Keywords:
In stock
Lead free
RoHS Compliant

---

Records matching criteria: 1,894

Product Index > Fans, Thermal Management > Thermal - Heat Sinks

To get the most from Digi-Key's part search:

Only select from one box at a time, click the "Apply Filters" button, and repeat.
To select multiple values within a box, hold down 'Ctrl' while selecting values within the box.

Manufacturer	Series	Type	Package Cooled	Attachment Method	Shape	Length	Width	Diameter	Height Off Base (Height of Fin)	Power Dissipation @ Temperature Rise	Thermal Resistance @ Forced Air Flow	Thermal Resistance @ Natural	Material	Material Finish
Aavid Thermalloy Advanced Thermal Solutions Inc Apex Microtechnology Assmann WSW Components Comair Rotron CTS Thermal Management Products CUI Inc Delta Electronics GE Critical Power Laird Thermal Products Molex Inc Nuventix Ohmite Recom Power t-Global Technology TE Connectivity Wakefield Thermal Solutions	* - 206 217 218 230 231 233 235 240 243 258 260 262 265 270 271 272 273 274 287 288 289 290 291 392 401 421 423 465 476 517 518 527 528 537 609 623 624 625 628 630 634 637 641 642 647 651 655 657 658 667 677 680 695 7 Apex Precision Power® APF APR BDN blueICE C CP D Deltem™ E F Fan Top fanSINK, maxiGRIP HP1 HP3 LA-B2 LA-B3 LA363B5 LB-B1 M maxiFLOW maxiGRIP maxiGRIP, maxiFLOW PA1 PA2 PA2-7 PB1-36 PH3 PSB2-1 PSC2 PSD1 PSE1 R R2 SynJet® UP10 W XL-25 XLI98	* - Board Level Board Level, Vertical Heat Spreader Top Mount	- ASIC Assorted Assorted (BGA, LGA, CPU, ASIC...) BGA Bridge Rectifiers D²Pak, PowerSO-10 D²Pak, TO-252 D³Pak Flip Chip Processors Half Brick DC/DC Converter KLM KLP LGA Low Profile Chips Multiwatt, SIP PDIP PSIP Quarter Brick DC/DC Converter SIP SMD SOT-32 SOT-32, TO-220 SOT-32, TO-220, TOP-3 Stud Mounted Diode TO-126 TO-126, TO-127, TO-220 TO-126, TO-220 TO-127, TO-220 TO-18 TO-202 TO-202 (Dual) TO-218 TO-218, TO-202, TO-220 TO-218, TO-202, TO-220 (Dual) TO-218, TO-220, TO-247 TO-218, TO-220, TO-247, Multiwatt TO-218, TO-220, TO-247, Multiwatt (Dual) TO-218, TO-247 TO-218, TO-247 (Dual) TO-220 TO-220 (Dual) TO-220, TO-202 TO-220, TO-218 TO-220, TO-247 TO-220, TO-247 (Dual) TO-220, TO-262 TO-220, TOP-3 TO-247 TO-247 and TO-264 TO-252 (DPak) TO-263 TO-263 (D²Pak) TO-264 TO-268 TO-3 TO-3 (Dual) TO-3, DO-5, Stud Mount TO-3, PDIP TO-3, Stud Mount TO-5 TO-5, TO-39 TO-66 TO-8 TO-92 6-DIP 6-Dip and 8-Dip 8-DIP 10-PowerDip 12-SIP 14-DIP and 16-DIP 18-DIP 20-DIP 24-DIP 28-DIP 40-DIP	- Adhesive Bolt On Bolt On and Board Locks Bolt On and Board Mounts Bolt On and Clip Bolt On and PC Pin Bolt On, Thermal Material Clip Clip and Board Locks Clip and Board Mounts Clip and PC Pin Clip, Thermal Material PC Pin Press Fit Press Fit and PC Pin Press Fit, Bolt On Press Fit, Slide On Push Pin SMD Pad Solderable Feet Thermal Tape, Adhesive (Included) Thermal Tape, Adhesive (Not Included) Threaded Coupling Type 120 Compound 2 Clips and PC Pin 3 Clips and PC Pin	- Cylindrical Rectangular Rectangular, Angled Fins Rectangular, Pin Fins Rhombus Round Square Square, Angled Fins Square, Pin Fins	- 0.250" (6.35mm) 0.280" (7.11mm) 0.310" (7.87mm) 0.315" (8mm) 0.320" (8.13mm) 0.334" (8.5mm) 0.340" (8.64mm) 0.370" (9.40mm) 0.394" (10.00mm) 0.400" (10.16mm) 0.406" (10.31mm) 0.500" (12.70mm) 0.520" (13.20mm) 0.520" (13.21mm) 0.557" (14.15mm) 0.562" (14.27mm) 0.590" (14.99mm) 0.591" (15.0mm) 0.600" (15.24mm) 0.602" (15.29mm) 0.620" (15.75mm) 0.650" (16.51mm) 0.655" (16.64mm) 0.669" (17mm) 0.682" (17.32mm) 0.690" (17.52mm) 0.690" (17.53mm) 0.700" (17.78mm) 0.701" (17.80mm) 0.709" (18.00mm) 0.710" (18.03mm) 0.712" (18.08mm) 0.725" (18.42mm) 0.740" (18.80mm) 0.748" (19.00mm) 0.750" (19.05mm) 0.763" (19.38mm) 0.780" (19.81mm) 0.787" (20.00mm) 0.790" (20.07mm) 0.795" (20.20mm) 0.800" (20.32mm) 0.810" (20.57mm) 0.827" (21.00mm) 0.848" (21.55mm) 0.850" (21.59mm) 0.860" (21.84mm) 0.890" (22.61mm) 0.900" (22.86mm) 0.906" (23.01mm) 0.910" (23.11mm) 0.930" (23.62mm) 0.942" (23.92mm) 0.950" (24.13mm) 0.980" (24.89mm) 0.984" (24.99mm) 0.984" (25mm) 0.985" (25.02mm) 0.992" (25.20mm) 1.000" (25.40mm) 1.010" (25.65mm) 1.025" (26.04mm) 1.030" (26.16mm) 1.040" (26.42mm) 1.047" (26.60mm) 1.055" (26.80mm) 1.060" (26.92mm) 1.063" (27.00mm) 1.070" (27.18mm) 1.100" (27.94mm) 1.102" (28.00mm) 1.110" (28.19mm) 1.125" (28.58mm) 1.130" (28.70mm) 1.142" (29.01mm) 1.159" (29.44mm) 1.180" (29.97mm) 1.181" (30.00mm) 1.187" (30.15mm) 1.189" (30.20mm) 1.190" (30.23mm) 1.193" (30.30mm) 1.200" (30.48mm) 1.201" (30.50mm) 1.210" (30.73mm) 1.220" (30.99mm) 1.250" (31.75mm) 1.260" (32.00mm) 1.279" (32.5mm) 1.280" (32.51mm) 1.283" (32.60mm) 1.299" (32.99mm) 1.310" (33.27mm) 1.312" (33.32mm) 1.321" (33.56mm) 1.33" (33.78mm) 1.340" (34.0mm) 1.366" (34.70mm) 1.375" (34.93mm) 1.378" (35.00mm) 1.380" (35.05mm) 1.400" (35.56mm) 1.410" (35.81mm) 1.450" (36.83mm) 1.457" (37.00mm) 1.46" (37.08mm) 1.461" (37.10mm) 1.47" (37.34mm) 1.472" (37.39mm) 1.476" (37.50mm) 1.480" (37.59mm) 1.496" (38mm) 1.500" (38.1mm) 1.51" (38.35mm) 1.530" (38.86mm) 1.540" (39.12mm) 1.55" (39.37mm) 1.560" (39.62mm) 1.575" (40.01mm) 1.579" (40.11mm) 1.600" (40.64mm) 1.606" (40.80mm) 1.610" (40.89mm) 1.620" (41.15mm) 1.630" (41.40mm) 1.640" (41.66mm) 1.650" (41.91mm) 1.653" (42.0mm) 1.657" (42.10mm) 1.661" (42.20mm) 1.670" (42.42mm) 1.673" (42.49mm) 1.675" (42.55mm) 1.710" (43.43mm) 1.750" (44.45mm) 1.772" (45.00mm) 1.772" (45.0mm) 1.774" (45.06mm) 1.780" (45.21mm) 1.81" (45.97mm) 1.83" (46.48mm) 1.840" (46.74mm) 1.88" (47.75mm) 1.900" (48.26mm) 1.95" (49.53mm) 1.968" (49.99mm) 1.969" (50.00mm) 1.970" (50.04mm) 2.000" (50.80mm) 2.003" (50.88mm) 2.125" (53.97mm) 2.17" (55.11mm) 2.180" (55.37mm) 2.185" (55.50mm) 2.205" (56.00mm) 2.264" (57.50mm) 2.270" (57.66mm) 2.280" (57.91mm) 2.283" (58.00mm) 2.291" (58.20mm) 2.36" (59.94mm) 2.362" (60.00mm) 2.390" (60.71mm) 2.40" (61.00mm) 2.441" (62.00mm) 2.461" (63.50mm) 2.500" (63.50mm) 2.895" (73.53mm) 2.95" (75.00mm) 3.000" (76.20mm) 3.12" (79.25mm) 3.181" (80.80mm) 3.346" (85.00mm) 3.380" (85.85mm) 3.50" (88.90mm) 3.543" (90.00mm) 3.602" (91.50mm) 3.700" (94.00mm) 3.937" (100.00mm) 4.173" (106.00mm) 4.500" (114.30mm) 4.560" (115.82mm) 4.75" (120.65mm) 5.000" (127.00mm) 5.421" (139.70mm) 5.91" (150.00mm) 6.00" (152.40mm) 7.087" (180.01mm) 9.000" (228.60mm) 11.81" (300mm) 48.0" (1219.2mm)	- 0.054" (1.38mm) 0.220" (5.59mm) 0.250" (6.35mm) 0.268" (6.81mm) 0.270" (6.86mm) 0.325" (8.26mm) 0.370" (9.40mm) 0.380" (9.65mm) 0.394" (10.00mm) 0.400" (10.16mm) 0.415" (10.54mm) 0.425" (10.80mm) 0.448" (11.40mm) 0.47" (12.00mm) 0.490" (12.44mm) 0.500" (12.70mm) 0.504" (12.80mm) 0.520" (13.21mm) 0.530" (13.46mm) 0.550" (13.97mm) 0.570" (14.47mm) 0.577" (14.66mm) 0.590" (14.99mm) 0.600" (15.24mm) 0.604" (15.34mm) 0.625" (16.00mm) 0.640" (16.26mm) 0.650" (16.51mm) 0.653" (16.59mm) 0.655" (16.64mm) 0.669" (17.00mm) 0.700" (17.78mm) 0.720" (18.29mm) 0.728" (18.50mm) 0.731" (18.57mm) 0.745" (18.92mm) 0.748" (19.00mm) 0.750" (19.05mm) 0.775" (19.68mm) 0.779" (19.80mm) 0.780" (19.81mm) 0.787" (20mm) 0.790" (20.07mm) 0.795" (20.20mm) 0.80" (20.32mm) 0.810" (20.57mm) 0.812" (20.62mm) 0.827" (21.00mm) 0.830" (21.08mm) 0.835" (21.21mm) 0.845" (21.46mm) 0.850" (21.59mm) 0.860" (21.84mm) 0.866" (22.00mm) 0.874" (22.20mm) 0.875" (22.2mm) 0.878" (22.30mm) 0.880" (22.35mm) 0.890" (22.61mm) 0.90" (22.86mm) 0.906" (23.01mm) 0.910" (23.11mm) 0.915" (23.24mm) 0.921" (23.40mm) 0.942" (23.93mm) 0.945" (24.00mm) 0.955" (24.26mm) 0.980" (24.89mm) 0.984" (24.99mm) 0.985" (25.02mm) 0.992" (25.20mm) 0.997" (25.33mm) 1.000" (25.40mm) 1.005" (25.53mm) 1.006" (25.55mm) 1.008" (25.60mm) 1.010" (25.65mm) 1.020" (25.91mm) 1.024" (26.00mm) 1.030" (26.16mm) 1.031" (26.20mm) 1.040" (26.42mm) 1.047" (26.60mm) 1.059" (26.90mm) 1.060" (26.92mm) 1.062" (26.97mm) 1.063" (27.00mm) 1.065" (27.05mm) 1.090" (27.69mm) 1.100" (27.94mm) 1.102" (28.00mm) 1.110" (28.19mm) 1.120" (28.45mm) 1.142" (29.00mm) 1.142" (29.01mm) 1.15" (29.21mm) 1.180" (29.97mm) 1.181" (30.00mm) 1.210" (30.73mm) 1.220" (30.99mm) 1.25" (31.75mm) 1.260" (32.00mm) 1.279" (32.50mm) 1.280" (32.51mm) 1.283" (32.60mm) 1.290" (32.77mm) 1.299" (32.99mm) 1.300" (33.02mm) 1.310" (33.27mm) 1.312" (33.32mm) 1.350" (34.30mm) 1.359" (34.50mm) 1.366" (34.70mm) 1.374" (34.90mm) 1.375" (34.93mm) 1.378" (35.00mm) 1.380" (35.05mm) 1.400" (35.56mm) 1.410" (35.81mm) 1.450" (36.83mm) 1.457" (37.00mm) 1.461" (37.10mm) 1.472" (37.39mm) 1.476" (37.50mm) 1.480" (37.59mm) 1.500" (38.10mm) 1.510" (38.35mm) 1.55" (39.37mm) 1.560" (39.62mm) 1.575" (40.01mm) 1.580" (40.20mm) 1.600" (40.64mm) 1.610" (40.89mm) 1.638" (41.60mm) 1.642" (41.07mm) 1.650" (41.91mm) 1.653" (42.00mm) 1.657" (42.10mm) 1.673" (42.49mm) 1.70" (43.18mm) 1.710" (43.43mm) 1.750" (44.45mm) 1.760" (44.70mm) 1.770" (44.96mm) 1.772" (45.00mm) 1.780" (45.21mm) 1.810" (45.97mm) 1.811" (46.00mm) 1.830" (46.48mm) 1.860" (47.24mm) 1.90" (48.26mm) 1.950" (49.53mm) 1.969" (50.00mm) 1.986" (50.44mm) 2.000" (50.80mm) 2.047" (52.00mm) 2.102" (53.40mm) 2.126" (54.00mm) 2.200" (55.88mm) 2.205" (56.00mm) 2.250" (57.15mm) 2.264" (57.50mm) 2.280" (57.91mm) 2.283" (58.00mm) 2.291" (58.20mm) 2.360" (59.94mm) 2.401" (61.00mm) 2.500" (63.50mm) 2.756" (70.00mm) 2.953" (75.01mm) 3.120" (79.25mm) 3.543" (90.00mm) 3.602" (91.50mm) 3.70" (93.98mm) 3.937" (100mm) 3.980" (101.00mm) 4.000" (101.60mm) 4.125" (104.77mm) 4.390" (111.50mm) 4.560" (115.82mm) 4.612" (117.14mm) 4.750" (120.65mm) 4.812" (122.22mm) 4.921" (124.99mm) 5.00" (127.00mm) 5.350" (135.89mm) 5.421" (139.70mm) 5.91" (150.00mm) 6.00" (152.40mm) 1/2' 6.25" (158.75mm) 6.62" (168.27mm) 8.00" (203.20mm) 11.811" (300.00mm)	- 0.098" (2.50mm) ID, 0.212" (5.40mm) OD 0.098" (2.50mm) ID, 0.216" (5.50mm) OD 0.102" (2.60mm) ID, 0.315" (8.00mm) OD 0.118" (3.00mm) ID, 0.275" (7.00mm) OD 0.122" (3.10mm) ID, 0.235" (6.00mm) OD 0.122" (3.10mm) ID, 0.252" (6.40mm) OD 0.122" (3.10mm) ID, 0.280" (7.11mm) OD 0.122" (3.10mm) ID, 0.295" (7.50mm) OD 0.161" (4.10mm) ID, 0.374" (9.50mm) OD 0.180" (4.57mm) ID, 0.500" (12.70mm) OD 0.200" (5.08mm) ID, 0.362" (9.20mm) OD 0.220" (5.59mm) OD 0.290" (7.37mm) ID 0.300" (7.62mm) ID, 1.000" (25.40mm) OD 0.300" (7.62mm) ID, 1.125" (28.57mm) OD 0.305" (7.75mm) ID, 0.500" (12.70mm) OD 0.315" (8.00mm) ID, 0.750" (19.05mm) OD 0.315" (8.00mm) ID, 0.875" (22.23mm) OD 0.315" (8.00mm) ID, 1.250" (31.75mm) OD 0.316" (8.03mm) ID 0.317" (8.05mm) ID, 0.375" (9.52mm) OD 0.318" (8.07mm) ID, 0.500" (12.70mm) OD 0.318" (8.07mm) ID, 0.602" (15.29mm) OD 0.318" (8.07mm) ID, 0.750" (19.05mm) OD 0.380" (9.65mm) OD 0.440" (11.18mm) OD 0.500" (12.70mm) OD 0.625" (15.88mm) ID, 1.330" (33.78mm) OD 0.625" (15.88mm) OD 0.750" (19.05mm) OD 0.984" (24.99mm) OD 1.125" (28.57mm) OD 1.250" (31.75mm) OD 1.375" (34.92mm) OD 2.000" (50.80mm) 2.000" (50.80mm) OD	- 0.008" (0.21mm) 0.079" (2.00mm) 0.085" (2.15mm) 0.087" (2.20mm) 0.089" (2.25mm) 0.090" (2.30mm) 0.098" (2.50mm) 0.118" (3.00mm) 0.138" (3.50mm) 0.155" (3.94mm) 0.157" (4.00mm) 0.173" (4.40mm) 0.177" (4.50mm) 0.187" (4.75mm) 0.189" (4.80mm) 0.190" (4.83mm) 0.197" (5.00mm) 0.211" (5.35mm) 0.212" (5.39mm) 0.215" (5.46mm) 0.216" (5.50mm) 0.225" (5.71mm) 0.235" (5.97mm) 0.236" (6.00mm) 0.240" (6.10mm) 0.250" (6.35mm) 0.252" (6.40mm) 0.256" (6.50mm) 0.260" (6.60mm) 0.265" (6.73mm) 0.272" (6.90mm) 0.275" (7.00mm) 0.290" (7.37mm) 0.295" (7.50mm) 0.310" (7.87mm) 0.311" (7.90mm) 0.315" (8.00mm) 0.320" (8.13mm) 0.330" (8.38mm) 0.335" (8.50mm) 0.340" (8.64mm) 0.350" (8.89mm) 0.354" (9.00mm) 0.355" (9.02mm) 0.357" (9.07mm) 0.360" (9.14mm) 0.370" (9.40mm) 0.374" (9.50mm) 0.375" (9.52mm) 0.380" (9.65mm) 0.390" (9.91mm) 0.394" (10.00mm) 0.395" (10.03mm) 0.400" (10.16mm) 0.401" (10.20mm) 0.404" (10.27mm) 0.410" (10.42mm) 0.420" (10.67mm) 0.433" (11.00mm) 0.437" (11.10mm) 0.440" (11.18mm) 0.442" (11.23mm) 0.449" (11.40mm) 0.450" (11.43mm) 0.453" (11.50mm) 0.457" (11.60mm) 0.460" (11.68mm) 0.461" (11.71mm) 0.467" (11.86mm) 0.470" (11.94mm) 0.472" (12.00mm) 0.478" (12.16mm) 0.479" (12.17mm) 0.480" (12.19mm) 0.485" (12.32mm) 0.492" (12.50mm) 0.500" (12.70mm) 0.510" (12.95mm) 0.512" (13.00mm) 0.515" (13.08mm) 0.520" (13.21mm) 0.522" (13.27mm) 0.530" (13.46mm) 0.531" (13.49mm) 0.540" (13.72mm) 0.551" (14.00mm) 0.553" (14.05mm) 0.555" (14.10mm) 0.556" (14.12mm) 0.571" (14.50mm) 0.575" (14.60mm) 0.580" (14.73mm) 0.590" (15.00mm) 0.598" (15.20mm) 0.600" (15.24mm) 0.605" (15.37mm) 0.610" (15.49mm) 0.620" (15.75mm) 0.630" (16.00mm) 0.640" (16.26mm) 0.650" (16.51mm) 0.678" (17.22mm) 0.689" (17.50mm) 0.690" (17.53mm) 0.710" (18.03mm) 0.720" (18.29mm) 0.732" (18.60mm) 0.748" (19.00mm) 0.750" (19.05mm) 0.768" (19.50mm) 0.787" (19.99mm) 0.800" (20.32mm) 0.810" (20.57mm) 0.821" (20.86mm) 0.844" (21.44mm) 0.850" (21.60mm) 0.870" (22.10mm) 0.886" (22.50mm) 0.892" (22.65mm) 0.894" (22.71mm) 0.900" (22.86mm) 0.940" (23.88mm) 0.950" (24.13mm) 0.964" (24.50mm) 0.970" (24.64mm) 0.984" (25.00mm) 1.000" (25.40mm) 1.004" (25.50mm) 1.049" (26.64mm) 1.063" (27.00mm) 1.173" (29.80mm) 1.181" (30.00mm) 1.220" (31.00mm) 1.225" (31.12mm) 1.250" (31.75mm) 1.299" (33.00mm) 1.310" (33.27mm) 1.338" (34.00mm) 1.400" (35.56mm) 1.500" (38.10mm) 1.520" (38.61mm) 1.712" (43.48mm) 1.750" (44.45mm) 1.780" (45.21mm) 2.000" (50.80mm) 2.047" (52.00mm) 2.276" (57.81mm) 2.519" (64.00mm) 2.625" (66.67mm) 2.630" (66.80mm) 3.000" (76.20mm) 4.000" (101.60mm) 5.000" (127.00mm) 5.346" (135.79mm) 9.875" (250.82mm)	- 0.3W @ 20°C 0.4W @ 30°C 0.5W @ 20°C 0.5W @ 30°C 0.5W @ 40°C 0.5W @ 41°C 0.6W @ 20°C 0.6W @ 30°C 0.6W @ 40°C 0.6W @ 60°C 0.75W @ 30°C 1W @ 20°C 1W @ 30°C 1W @ 40°C 1W @ 50°C 1W @ 55°C 1W @ 60°C 1W @ 70°C 1.25W @ 30°C 1.25W @ 40°C 1.4W @ 50°C 1.4W @ 70°C 1.5W @ 20°C 1.5W @ 40°C 1.5W @ 50°C 1.6W @ 60°C 1.6W @ 80°C 1.8W @ 50°C 1.8W @ 90°C 2W @ 20°C 2W @ 30°C 2W @ 40°C 2W @ 44°C 2W @ 45°C 2W @ 49°C 2W @ 50°C 2W @ 56°C 2W @ 57°C 2W @ 58°C 2W @ 60°C 2W @ 62°C 2W @ 68°C 2W @ 70°C 2W @ 78°C 2.25W @ 40°C 2.5W @ 20°C 2.5W @ 30°C 2.5W @ 35°C 2.5W @ 40°C 2.5W @ 50°C 2.5W @ 60°C 2.5W @ 80°C 2.5W @ 90°C 3W @ 20°C 3W @ 30°C 3W @ 40°C 3W @ 50°C 3W @ 60°C 3W @ 65°C 3W @ 80°C 3.5W @ 28°C 3.5W @ 70°C 4W @ 20°C 4W @ 30°C 4W @ 40°C 4W @ 42°C 4W @ 55°C 4W @ 56°C 4W @ 62°C 4W @ 65°C 4W @ 70°C 4W @ 72°C 4W @ 80°C 4W @ 85°C 5W @ 20°C 5W @ 30°C 5W @ 35°C 5W @ 40°C 5W @ 50°C 5W @ 60°C 6W @ 25°C 6W @ 30°C 6W @ 32°C 6W @ 35°C 6W @ 37°C 6W @ 38°C 6W @ 40°C 6W @ 42°C 6W @ 50°C 6W @ 52°C 6W @ 55°C 6W @ 60°C 6W @ 65°C 6W @ 76°C 7W @ 35°C 7W @ 40°C 7W @ 50°C 7W @ 60°C 7W @ 70°C 7W @ 80°C 7.5W @ 45°C 7.5W @ 58°C 8W @ 40°C 8W @ 60°C 8W @ 70°C 8W @ 80°C 9W @ 40°C 9W @ 50°C 9W @ 60°C 9W @ 70°C 10W @ 50°C 10W @ 70°C 11W @ 60°C 12W @ 50°C 12W @ 60°C 12W @ 70°C 12.5W @ 60°C 14W @ 70°C 15W @ 20°C 15W @ 30°C 15W @ 36°C 15W @ 50°C 15W @ 52°C 16.0W @ 42.5°C 16W @ 50°C 16W @ 90°C 20W @ 20°C 20W @ 60°C 30W @ 80°C 50W @ 25°C 50W @ 38°C 50W @ 47°C 50W @ 58°C 50W @ 60°C	- 0.1°C/W @ 100 LFM 0.2°C/W @ 500 LFM 0.25°C/W @ 700 LFM 0.3°C/W @ 500 LFM 0.3°C/W @ 600 LFM 0.35°C/W @ 300 LFM 0.4°C/W @ 800 LFM 0.5°C/W @ 250 LFM 0.51°C/W @ 200 LFM 0.6°C/W @ 600 LFM 0.7°C/W @ 250 LFM 0.9°C/W @ 250 LFM 1°C/W @ 300 LFM 1°C/W @ 400 LFM 1°C/W @ 500 LFM 1°C/W @ 700 LFM 1°C/W @ 900 LFM 1.0°C/W @ 200 LFM 1.0°C/W @ 800 LFM 1.1°C/W @ 200 LFM 1.2°C/W @ 200 LFM 1.3°C/W @ 200 LFM 1.4°C/W @ 200 LFM 1.45°C/W @ 200 LFM 1.5°C/W @ 200 LFM 1.5°C/W @ 250 LFM 1.5°C/W @ 400 LFM 1.5°C/W @ 500 LFM 1.5°C/W @ 600 LFM 1.5°C/W @ 700 LFM 1.55°C/W @ 200 LFM 1.6°C/W @ 200 LFM 1.6°C/W @ 300 LFM 1.65°C/W @ 200 LFM 1.7°C/W @ 200 LFM 1.75°C/W @ 800 LFM 1.8°C/W @ 200 LFM 1.9°C/W @ 200 LFM 2°C/W @ 400 LFM 2°C/W @ 800 LFM 2.0°C/W @ 200 LFM 2.0°C/W @ 300 LFM 2.0°C/W @ 500 LFM 2.0°C/W @ 600 LFM 2.1°C/W @ 200 LFM 2.1°C/W @ 300 LFM 2.15°C/W @ 200 LFM 2.2°C/W @ 200 LFM 2.3°C/W @ 200 LFM 2.4°C/W @ 200 LFM 2.4°C/W @ 400 LFM 2.5°C/W @ 200 LFM 2.5°C/W @ 250 LFM 2.5°C/W @ 300 LFM 2.5°C/W @ 400 LFM 2.6°C/W @ 200 LFM 2.7°C/W @ 200 LFM 2.8° C/W @ 400 LFM 2.8°C/W @ 200 LFM 2.9°C/W @ 200 LFM 3°C/W @ 300 LFM 3°C/W @ 400 LFM 3°C/W @ 500 LFM 3°C/W @ 700 LFM 3.0°C/W @ 200 LFM 3.0°C/W @ 350 LFM 3.0°C/W @ 600 LFM 3.0°C/W @ 800 LFM 3.1°C/W @ 200 LFM 3.2°C/W @ 200 LFM 3.2°C/W @ 300 LFM 3.3°C/W @ 200 LFM 3.4°C/W @ 200 LFM 3.5°C/W @ 200 LFM 3.5°C/W @ 400 LFM 3.6°C/W @ 200 LFM 3.6°C/W @ 400 LFM 3.7°C/W @ 200 LFM 3.8° C/W @ 400 LFM 3.8°C/W @ 200 LFM 3.9°C/W @ 200 LFM 3.9°C/W @ 300 LFM 4°C/W @ 300 LFM 4°C/W @ 400 LFM 4°C/W @ 500 LFM 4°C/W @ 600 LFM 4°C/W @ 700 LFM 4.0°C/W @ 200 LFM 4.0°C/W @ 800 LFM 4.1°C/W @ 200 LFM 4.2°C/W @ 200 LFM 4.3°C/W @ 200 LFM 4.4°C/W @ 200 LFM 4.5°C/W @ 200 LFM 4.5°C/W @ 400 LFM 4.6°C/W @ 200 LFM 4.7°C/W @ 200 LFM 4.8°C/W @ 200 LFM 4.9°C/W @ 200 LFM 5°C/W @ 400 LFM 5°C/W @ 500 LFM 5.0°C/W @ 200 LFM 5.0°C/W @ 600 LFM 5.0°C/W @ 700 LFM 5.1°C/W @ 200 LFM 5.1°C/W @ 400 LFM 5.2°C/W @ 200 LFM 5.2°C/W @ 400 LFM 5.3°C/W @ 200 LFM 5.3°C/W @ 400 LFM 5.4°C/W @ 200 LFM 5.5°C/W @ 200 LFM 5.6°C/W @ 200 LFM 5.6°C/W @ 400 LFM 5.7°C/W @ 200 LFM 5.8°C/W @ 200 LFM 5.8°C/W @ 300 LFM 5.9°C/W @ 200 LFM 6°C/W @ 300 LFM 6°C/W @ 350 LFM 6°C/W @ 500 LFM 6°C/W @ 600 LFM 6.0°C/W @ 200 LFM 6.0°C/W @ 400 LFM 6.0°C/W @ 700 LFM 6.1°C/W @ 200 LFM 6.2°C/W @ 200 LFM 6.3°C/W @ 200 LFM 6.4°C/W @ 200 LFM 6.5°C/W @ 200 LFM 6.6°C/W @ 200 LFM 6.7°C/W @ 200 LFM 6.8°C/W @ 400 LFM 6.9°C/W @ 200 LFM 7°C/W @ 300 LFM 7°C/W @ 500 LFM 7.0°C/W @ 200 LFM 7.0°C/W @ 400 LFM 7.1°C/W @ 200 LFM 7.2°C/W @ 200 LFM 7.2°C/W @ 400 LFM 7.3°C/W @ 200 LFM 7.4°C/W @ 200 LFM 7.5°C/W @ 200 LFM 7.5°C/W @ 400 LFM 7.6°C/W @ 200 LFM 7.7°C/W @ 200 LFM 7.8°C/W @ 200 LFM 7.9°C/W @ 200 LFM 8°C/W @ 300 LFM 8°C/W @ 500 LFM 8°C/W @ 600 LFM 8.0°C/W @ 100 LFM 8.0°C/W @ 200 LFM 8.0°C/W @ 400 LFM 8.1°C/W @ 200 LFM 8.2°C/W @ 400 LFM 8.3°C/W @ 200 LFM 8.4°C/W @ 200 LFM 8.6°C/W @ 200 LFM 8.7°C/W @ 200 LFM 8.8°C/W @ 200 LFM 9.0°C/W @ 200 LFM 9.0°C/W @ 400 LFM 9.1°C/W @ 200 LFM 9.2°C/W @ 200 LFM 9.3°C/W @ 200 LFM 9.5°C/W @ 200 LFM 9.6°C/W @ 400 LFM 9.7°C/W @ 200 LFM 10°C/W @ 500 LFM 10°C/W @ 600 LFM 10°C/W @ 700 LFM 10.0°C/W @ 200 LFM 10.1°C/W @ 200 LFM 10.2°C/W @ 200 LFM 10.3°C/W @ 200 LFM 10.5°C/W @ 200 LFM 10.9°C/W @ 200 LFM 11.0°C/W @ 200 LFM 11.0°C/W @ 400 LFM 11.1°C/W @ 200 LFM 11.3°C/W @ 200 LFM 11.7°C/W @ 200 LFM 11.9°C/W @ 200 LFM 12°C/W @ 300 LFM 12°C/W @ 500 LFM 12.0°C/W @ 200 LFM 12.0°C/W @ 400 LFM 12.3°C/W @ 200 LFM 12.5°C/W @ 200 LFM 12.5°C/W @ 600 LFM 12.7°C/W @ 200 LFM 13.1°C/W @ 200 LFM 13.4°C/W @ 200 LFM 13.5°C/W @ 200 LFM 14.0°C/W @ 200 LFM 14.1°C/W @ 200 LFM 14.5°C/W @ 200 LFM 14.8°C/W @ 200 LFM 15°C/W @ 400 LFM 15°C/W @ 500 LFM 15.0°C/W @ 200 LFM 15.1°C/W @ 200 LFM 15.3°C/W @ 200 LFM 15.5°C/W @ 200 LFM 16°C/W @ 300 LFM 16.0°C/W @ 200 LFM 16.0°C/W @ 600 LFM 16.5°C/W @ 200 LFM 16.7°C/W @ 200 LFM 16.8°C/W @ 200 LFM 17.5°C/W @ 300 LFM 17.5°C/W @ 400 LFM 18.0°C/W @ 200 LFM 18.2°C/W @ 200 LFM 18.5°C/W @ 200 LFM 19.1°C/W @ 200 LFM 19.7°C/W @ 200 LFM 20°C/W @ 300 LFM 20°C/W @ 400 LFM 20.0°C/W @ 100 LFM 20.0°C/W @ 200 LFM 20.2°C/W @ 200 LFM 21°C/W @ 200 LFM 21.4°C/W @ 200 LFM 21.9°C/W @ 200 LFM 22.0°C/W @ 200 LFM 24.0°C/W @ 200 LFM 24.3°C/W @ 200 LFM 25°C/W @ 100 LFM 25°C/W @ 200 LFM 25°C/W @ 350 LFM 26.2°C/W @ 200 LFM 28.0°C/W @ 200 LFM 29.5°C/W @ 200 LFM 30°C/W @ 200 LFM 30°C/W @ 500 LFM 35°C/W @ 200 LFM 40°C/W @ 300 LFM 45°C/W @ 200 LFM 50°C/W @ 200 LFM 60°C/W @ 100 LFM	- 0.17°C/W 0.26°C/W 0.27°C/W 0.43°C/W 0.50°C/W 0.68°C/W 0.70°C/W 0.76°C/W 0.85°C/W 0.90°C/W 0.95°C/W 0.96°C/W 1.0°C/W 1.1°C/W 1.16°C/W 1.3°C/W 1.33°C/W 1.46°C/W 1.48°C/W 1.6°C/W 1.7°C/W 2°C/W 2.4°C/W 2.6°C/W 2.7°C/W 3°C/W 3.1°C/W 3.2°C/W 3.3°C/W 3.4°C/W 3.5°C/W 3.7°C/W 3.8°C/W 3.9°C/W 4°C/W 4.2°C/W 4.4°C/W 4.5°C/W 4.6°C/W 4.7°C/W 4.8°C/W 4.9°C/W 5°C/W 5.1°C/W 5.2°C/W 5.3°C/W 5.4°C/W 5.5°C/W 5.6°C/W 5.7°C/W 5.8°C/W 6°C/W 6.1°C/W 6.2°C/W 6.3°C/W 6.4°C/W 6.5°C/W 6.6°C/W 6.7°C/W 6.8°C/W 7°C/W 7.2°C/W 7.4°C/W 7.5°C/W 7.7°C/W 7.8°C/W 8°C/W 8.1°C/W 8.2°C/W 8.3°C/W 8.4°C/W 8.5°C/W 8.6°C/W 8.7°C/W 8.8°C/W 8.9°C/W 9°C/W 9.2°C/W 9.4°C/W 9.6°C/W 9.8°C/W 9.9°C/W 10°C/W 10.1°C/W 10.3°C/W 10.4°C/W 10.5°C/W 10.7°C/W 10.8°C/W 10.9°C/W 11°C/W 11.1°C/W 11.2°C/W 11.5°C/W 11.6°C/W 11.7°C/W 12°C/W 12.4°C/W 12.5°C/W 12.7°C/W 12.8°C/W 12.9°C/W 13°C/W 13.1°C/W 13.2°C/W 13.4°C/W 13.5°C/W 13.6°C/W 13.8°C/W 14°C/W 14.2°C/W 14.4°C/W 14.7°C/W 15°C/W 15.1°C/W 15.5°C/W 15.6°C/W 16°C/W 16.1°C/W 16.2°C/W 16.5°C/W 16.6°C/W 16.7°C/W 16.8°C/W 17°C/W 17.1°C/W 17.4°C/W 17.5°C/W 17.6°C/W 17.9°C/W 18°C/W 18.4°C/W 18.8°C/W 19.2°C/W 19.6°C/W 19.7°C/W 20°C/W 20.3°C/W 20.4°C/W 20.6°C/W 20.8°C/W 20.9°C/W 21°C/W 21.2°C/W 21.6°C/W 22°C/W 22.5°C/W 23°C/W 23.1°C/W 23.2°C/W 24°C/W 24.4°C/W 24.5°C/W 25°C/W 25.8°C/W 25.9°C/W 26°C/W 26.4°C/W 26.7°C/W 26.8°C/W 26.9°C/W 27°C/W 27.2°C/W 27.3°C/W 28°C/W 28.3°C/W 28.5°C/W 28.8°C/W 29°C/W 30°C/W 31°C/W 31.9°C/W 32°C/W 33.9°C/W 34°C/W 35°C/W 35.2°C/W 35.7°C/W 38°C/W 39°C/W 40°C/W 41°C/W 41.7°C/W 46°C/W 48°C/W 50°C/W 54°C/W 55°C/W 56°C/W 57°C/W 58°C/W 60°C/W 63°C/W 67°C/W 68°C/W 80°C/W 81.1°C/W 82°C/W 90°C/W 100°C/W 108°C/W 150°C/W	- Aluminum Beryllium Copper Brass Ceramic Composite Copper	- Black Anodized Black Cadmium Black Ebonol Black Paint Blue Anodized Degreased DeltaCoate™151 Dull Nickel Gold Anodized Gold Chromate Green Anodized Hard Anodized Nickel Polyester Pre-Black Anodized Red Anodized Solderable Tin Unfinished

In stock
Lead free
RoHS Compliant

---

To see real-time pricing, click either the Digi-Key part number or unit price link.

Enter the quantity that you are interested in and press submit. The unit price for the quantity will display for all products in the table. Any products that cannot be purchased at the entered quantity due to minimum order quantities will be pushed to the bottom of the results.
Quantity

Results per Page

2550100250500

Page 75/76 ( Previous First ... 67 68 69 70 71 72 73 74 75 76 Last Next )

	Image	Digi-Key Part Number	Manufacturer Part Number	Manufacturer	Description	Quantity Available	Unit Price CAD	Minimum Quantity	Series	Type	Package Cooled	Attachment Method	Shape	Length	Width	Diameter	Height Off Base (Height of Fin)	Power Dissipation @ Temperature Rise	Thermal Resistance @ Forced Air Flow	Thermal Resistance @ Natural	Material	Material Finish
		CR504-ND	833900T00000	Comair Rotron	HEATSINK STAMP 25.9X15X9.5MM	0	Call	500 Non-Stock	-	Board Level	D²Pak, PowerSO-10	SMD Pad	Rectangular	0.590" (14.99mm)	1.020" (25.91mm)	-	0.375" (9.52mm)	2W @ 40°C	5°C/W @ 400 LFM	-	Copper	Tin
		CR483-ND	825802B05300	Comair Rotron	HEATSINK STAMP 24.1X48.3X49.5MM	0	Call	500 Non-Stock	-	Board Level, Vertical	TO-220	Bolt On and PC Pin	Rectangular	1.95" (49.53mm)	1.90" (48.26mm)	-	0.950" (24.13mm)	3W @ 20°C	2.5°C/W @ 400 LFM	-	Aluminum	Black Anodized
		CR480-ND	825502B02853	Comair Rotron	HEATSINK STAMP 25.4X12.7X30MM	0	Call	1,000 Non-Stock	-	Board Level, Vertical	TO-220	Clip and PC Pin	Rectangular	1.180" (29.97mm)	0.997" (25.33mm)	-	0.500" (12.70mm)	1W @ 20°C	5°C/W @ 400 LFM	-	Aluminum	Black Anodized
		CR478-ND	825402B03400	Comair Rotron	HEATSINK STAMP 25.4X12.7X30MM	0	Call	1,000 Non-Stock	-	Board Level, Vertical	TO-220	Bolt On and PC Pin	Rectangular	0.942" (23.92mm)	1.000" (25.40mm)	-	0.500" (12.70mm)	1W @ 20°C	4°C/W @ 600 LFM	-	Aluminum	Black Anodized
		CR493-ND	824302B00000	Comair Rotron	HEATSINK STAMP 36.8X44.5X9.4MM	0	Call	1,000 Non-Stock	-	Board Level	TO-220	Bolt On	Rectangular	1.450" (36.83mm)	1.750" (44.45mm)	-	0.370" (9.40mm)	4W @ 40°C	4°C/W @ 300 LFM	-	Aluminum	Black Anodized
		CR515-ND	412310B02500	Comair Rotron	HEATSINK EXTRUDED 16X16.5X25.4MM	0	Call	500 Non-Stock	-	Board Level, Vertical	TO-220, TO-218	Bolt On and PC Pin	Rectangular	1.000" (25.40mm)	0.650" (16.51mm)	-	0.630" (16.00mm)	2.5W @ 50°C	3°C/W @ 700 LFM	-	Aluminum	Black Anodized
		CR477-ND	821102B04000	Comair Rotron	HEATSINK STAMP 9.5X13.2X19.1MM	0	Call	1 Non-Stock	-	Board Level, Vertical	TO-220	Bolt On and PC Pin	Rectangular	0.750" (19.05mm)	0.520" (13.21mm)	-	0.375" (9.52mm)	1W @ 30°C	12.0°C/W @ 200 LFM	-	Aluminum	Black Anodized
		CR475-ND	821102B00000	Comair Rotron	HEATSINK STAMP 9.5X13.2X19.1MM	0	Call	1 Non-Stock	-	Board Level	TO-220	Bolt On	Rectangular	0.750" (19.05mm)	0.520" (13.21mm)	-	0.375" (9.52mm)	1W @ 30°C	12.0°C/W @ 200 LFM	-	Aluminum	Black Anodized
		CR513-ND	411910B02500	Comair Rotron	HEATSINK EXTRUD 12.7X34.9X25.4MM	0	Call	750 Non-Stock	-	Board Level, Vertical	TO-220, TO-202	Bolt On and PC Pin	Rectangular	1.000" (25.40mm)	1.375" (34.93mm)	-	0.500" (12.70mm)	2W @ 30°C	4°C/W @ 400 LFM	-	Aluminum	Black Anodized
		CR494-ND	821902B00000	Comair Rotron	HEATSINK STAMP 25.4X12.7X30MM	0	Call	1,000 Non-Stock	-	Board Level, Vertical	TO-220	Bolt On and PC Pin	Rectangular	1.180" (29.97mm)	1.000" (25.40mm)	-	0.500" (12.70mm)	1W @ 20°C	5°C/W @ 400 LFM	-	Aluminum	Black Anodized
		CR482-ND	821502B00000	Comair Rotron	HEATSINK STAMP 9.5X19X19MM	0	Call	1,000 Non-Stock	-	Board Level	TO-220	Bolt On	Rectangular	0.750" (19.05mm)	0.750" (19.05mm)	-	0.375" (9.52mm)	1W @ 30°C	6°C/W @ 500 LFM	-	Aluminum	Black Anodized
		CR497-ND	8256BPT00000	Comair Rotron	HEATSINK STAMP 25.4X12.7X30MM	0	Call	250 Non-Stock	-	Board Level, Vertical	TO-220	Bolt On and PC Pin	Rectangular	1.180" (29.97mm)	1.000" (25.40mm)	-	0.500" (12.70mm)	1W @ 20°C	6°C/W @ 300 LFM	-	Copper	Black Paint
		CR485-ND	833202B00000	Comair Rotron	HEATSINK STAMP 10X21.2X19MM	0	Call	1,000 Non-Stock	-	Board Level	TO-220	Bolt On	Rectangular	0.750" (19.05mm)	0.860" (21.84mm)	-	0.355" (9.02mm)	3W @ 60°C	12.0°C/W @ 200 LFM	-	Aluminum	Black Anodized
		CR517-ND	412320B02500	Comair Rotron	HEATSINK EXTRUDED 16X16.5X50.8MM	0	Call	500 Non-Stock	-	Board Level, Vertical	TO-220, TO-218	Bolt On and PC Pin	Rectangular	2.000" (50.80mm)	0.650" (16.51mm)	-	0.630" (16.00mm)	1.5W @ 20°C	2°C/W @ 800 LFM	-	Aluminum	Black Anodized
		CR473-ND	821202B04000	Comair Rotron	HEATSINK STAMP 12.7X13.2X19.1MM	0	Call	1,000 Non-Stock	-	Board Level, Vertical	TO-220	Bolt On and PC Pin	Rectangular	0.750" (19.05mm)	0.520" (13.21mm)	-	0.500" (12.70mm)	1.5W @ 40°C	10.0°C/W @ 200 LFM	-	Aluminum	Black Anodized
		CR472-ND	821202B00000	Comair Rotron	HEATSINK STAMP 12.7X13.2X19.1MM	0	Call	1,000 Non-Stock	-	Board Level	TO-220	Bolt On	Rectangular	0.750" (19.05mm)	0.520" (13.21mm)	-	0.500" (12.70mm)	1.5W @ 40°C	10.0°C/W @ 200 LFM	-	Aluminum	Black Anodized
		CR502-ND	822812B00000	Comair Rotron	HEATSINK STAMP 17.8X44.5X12.7MM	0	Call	1,000 Non-Stock	-	Board Level	TO-220	Bolt On	Rectangular	0.700" (17.78mm)	1.750" (44.45mm)	-	0.500" (12.70mm)	10W @ 70°C	4°C/W @ 300 LFM	-	Aluminum	Black Anodized
		CR516-ND	412315B02500	Comair Rotron	HEATSINK EXTRUDED 16X16.5X38.1MM	0	Call	500 Non-Stock	-	Board Level, Vertical	TO-220, TO-218	Bolt On and PC Pin	Rectangular	1.500" (38.1mm)	0.650" (16.51mm)	-	0.630" (16.00mm)	1W @ 20°C	5.0°C/W @ 200 LFM	-	Aluminum	Black Anodized
		CR474-ND	822202B00000	Comair Rotron	HEATSINK STAMP 25.4X12.7X30MM	0	Call	1,000 Non-Stock	-	Board Level, Vertical	TO-220	Bolt On and PC Pin	Rectangular	1.180" (29.97mm)	1.000" (25.40mm)	-	0.500" (12.70mm)	2W @ 30°C	5°C/W @ 500 LFM	-	Aluminum	Black Anodized
		CR499-ND	822802B00000	Comair Rotron	HEATSINK STAMP 17.8X44.5X9.5MM	0	Call	1,000 Non-Stock	-	Board Level	TO-220	Bolt On	Rectangular	0.700" (17.78mm)	1.750" (44.45mm)	-	0.375" (9.52mm)	2W @ 40°C	5°C/W @ 500 LFM	-	Aluminum	Black Anodized
		CR508-ND	832202B00000	Comair Rotron	HEATSINK STAMP 20X5X25MM	0	Call	1,000 Non-Stock	-	Board Level	TO-220	Clip	Rectangular	0.984" (25mm)	0.787" (20mm)	-	0.197" (5.00mm)	1.5W @ 40°C	4°C/W @ 500 LFM	-	Aluminum	Black Anodized
		CR496-ND	834100T00000	Comair Rotron	HEATSINK STAMP 22.9X8X10.2MM	0	Call	1,000 Non-Stock	-	Top Mount	TO-252 (DPak)	SMD Pad	Rectangular	0.315" (8mm)	0.90" (22.86mm)	-	0.400" (10.16mm)	2.5W @ 35°C	17.5°C/W @ 300 LFM	-	Copper	Tin
		CR488-ND	821002B00000	Comair Rotron	HEATSINK STAMP 6.4X13.2X19.1MM	0	Call	1 Non-Stock	-	Board Level	TO-220	Bolt On	Rectangular	0.750" (19.05mm)	0.520" (13.21mm)	-	0.250" (6.35mm)	1.5W @ 50°C	10°C/W @ 500 LFM	-	Aluminum	Black Anodized
		CR466-ND	831502B00000	Comair Rotron	HEATSINK STAMP 19X12.8X12.7MM	0	Call	1,000 Non-Stock	-	Board Level	TO-220, TO-262	Clip	Rectangular	0.750" (19.05mm)	0.504" (12.80mm)	-	0.500" (12.70mm)	1W @ 30°C	8°C/W @ 300 LFM	-	Aluminum	Black Anodized
		CR501-ND	833302B02800	Comair Rotron	HEATSINK STAMP 19X12.7X12.7MM	0	Call	1,000 Non-Stock	-	Board Level, Vertical	TO-220, TO-262	Clip and PC Pin	Rectangular	0.750" (19.05mm)	0.500" (12.70mm)	-	0.500" (12.70mm)	1W @ 40°C	16.0°C/W @ 200 LFM	-	Aluminum	Black Anodized

Results per Page

2550100250500

Page 75/76 ( Previous First ... 67 68 69 70 71 72 73 74 75 76 Last Next )

8:17:25 5/25/2013

Copyright © 1995-2013, Digi-Key Corporation. All Rights Reserved. Privacy Statement | Terms & Conditions | webmaster@digikey.com

701 Brooks Avenue South, Thief River Falls, MN 56701 USA Phone: 1-800-344-4539 or 218-681-6674 or Fax: 218-681-3380