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SRR1208 Series

Bourns Inc.

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Datasheet

Features
Available in E6 series
Unit height of 8.5 mm
Current rating up to 7.5 A
RoHS compliant*
Applications
Input/output of DC/DC converters
Power supplies for:
Portable communication equipment
Camcorders
LCD TVs
SRR1208 Series - Shielded High Power Inductors
*RoHS COMPLIANT
Test Voltage .......................................1 V
Operating Temperature
............................... -40 °C to +125 °C
(Temperature rise included)
Storage Temperature
............................... -40 °C to +125 °C
Resistance to Soldering Heat
.................................260 °C for 5 sec.
Rated Current
..............Ind. drop of 10 % typ. at Isat
Temperature Rise
.....................40 °C max. at rated Irms
Electrical Characteristics
Bourns Part No.
Inductance 1 KHz
Q
Ref.
Test
Frequency
(MHz)
SRF
Min.
(MHz)
RDC
Max.
(Ω)
I rms
Max.
(A)
I sat
Typ.
(A)(µH) Tol. %
SRR1208-2R5ML 2.5 ± 20 20 7.96 37 0.011 7.50 10.00
SRR1208-4R5ML 4.5 ± 20 24 7.96 30 0.014 6.50 10.00
SRR1208-6R5ML 6.5 ± 20 25 7.96 20 0.018 6.00 8.40
SRR1208-100ML 10 ± 20 20 2.52 15 0.021 5.00 6.70
SRR1208-120ML 12 ± 20 19 2.52 11 0.025 4.80 6.50
SRR1208-150ML 15 ± 20 21 2.52 11 0.036 4.00 5.60
SRR1208-180ML 18 ± 20 21 2.52 9.0 0.040 3.80 4.00
SRR1208-220ML 22 ± 20 23 2.52 7.0 0.043 3.50 4.00
SRR1208-270ML 27 ± 20 23 2.52 6.5 0.048 3.00 4.30
SRR1208-330YL 33 ± 15 23 2.52 6.5 0.062 2.80 3.80
SRR1208-390YL 39 ± 15 25 2.52 6.0 0.076 2.50 3.40
SRR1208-470YL 47 ± 15 24 2.52 5.0 0.085 2.20 3.10
SRR1208-560YL 56 ± 15 23 2.52 5.0 0.110 2.00 2.80
SRR1208-680YL 68 ± 15 20 2.52 5.0 0.135 1.80 2.60
SRR1208-820YL 82 ± 15 18 2.52 4.0 0.150 1.60 2.30
SRR1208-101YL 100 ± 15 15 0.796 4.0 0.170 1.50 2.10
SRR1208-121YL 120 ± 15 15 0.796 3.0 0.190 1.40 2.00
SRR1208-151YL 150 ± 15 14 0.796 3.0 0.240 1.30 1.72
SRR1208-181YL 180 ± 15 14 0.796 2.5 0.270 1.20 1.70
SRR1208-221KL 220 ± 10 13 0.796 2.5 0.380 1.10 1.45
SRR1208-271KL 270 ± 10 13 0.796 2.0 0.400 0.95 1.25
SRR1208-331KL 330 ± 10 13 0.796 1.8 0.650 0.85 1.12
SRR1208-391KL 390 ± 10 14 0.796 1.6 0.670 0.80 1.10
SRR1208-471KL 470 ± 10 14 0.796 1.4 0.850 0.70 0.95
SRR1208-561KL 560 ± 10 14 0.796 1.4 0.900 0.65 0.90
SRR1208-681KL 680 ± 10 13 0.796 1.2 1.00 0.60 0.82
SRR1208-821KL 820 ± 10 12 0.796 1.2 1.15 0.55 0.77
SRR1208-102KL 1000 ± 10 11 0.252 1.0 1.65 0.50 0.67
SRR1208-122KL 1200 ± 10 10 0.252 0.80 2.00 0.40 0.57
SRR1208-152KL 1500 ± 10 10 0.252 0.75 2.35 0.36 0.55
SRR1208-182KL 1800 ± 10 20 0.252 0.70 3.40 0.46 0.48
SRR1208-222KL 2200 ± 10 20 0.252 0.65 4.20 0.40 0.42
SRR1208-272KL 2700 ± 10 20 0.252 0.60 5.20 0.35 0.38
SRR1208-332KL 3300 ± 10 20 0.252 0.50 6.40 0.32 0.35
SRR1208-392KL 3900 ± 10 20 0.252 0.45 7.80 0.30 0.32
SRR1208-472KL 4700 ± 10 20 0.252 0.42 9.60 0.28 0.30
SRR1208-562KL 5600 ± 10 18 0.252 0.40 12.0 0.25 0.28
SRR1208-682KL 6800 ± 10 18 0.252 0.38 15.2 0.22 0.25
SRR1208-822KL 8200 ± 10 16 0.252 0.35 17.0 0.20 0.22
SRR1208-103KL 10000 ± 10 24 0.0796 0.30 19.2 0.18 0.20
Core ........................Ferrite DR & RI core
Wire ........................... Enameled copper
Base .....................................LCP E4008
Terminal ................................... Cu/Ni/Sn
Packaging ....................400 pcs. per reel
Materials
Product Dimensions
Recommended LayoutSchematic
DIMENSIONS: MM
(INCHES)
101
12.7 ± 0.3
(.500 ± .012)
5.0 ± 0.2
(.197 ± .007)
2.3 ± 0.2
(.091 ± .007)
8.5
(.335)MAX.
12.7 ± 0.3
(.500 ± .012)
6.0
(.236)
4.0
(.157)
7.0
(.276)
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice. Users should verify actual device performance in their specific
applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the
last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
SRR1208 Series - Shielded High Power Inductors
DIMENSIONS: MM
(INCHES)
EMBOSSED
CARRIER
EMBOSSED
CAVITY
0.10
(.004)
THICKNESS
MAX.
QTY: 400 PCS. PER REEL
REV. 01/17
26
(1.02)
30.4
(1.20)
2.0 ± 0.5
(.079 ± .020)
50.0
(1.969)
330
(12.99)DIA.
13.0 ± 0.5
(.512 ± .020)DIA.
13.0 ± 0.5
(.512 ± .020)
DIA.
21.0 ± 0.8
(.827 ± .031)
USER DIRECTION OF FEED
200
(7.874)
NO COMPONENT NO COMPONENTCOMPONENTS
11200
(440.945)
400
(15.748)
START
4
(.157)
20
(.787)
8.6
(0.338)
24
(.945)
END
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
EMEA: Tel: +36 88 520 390 • Email: eurocus@bourns.com
The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
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Products

FIXED IND 33UH 2.8A 62 MOHM SMD
Available Quantity19163
Unit Price1.73
FIXED IND 12UH 4.8A 25 MOHM SMD
Available Quantity12183
Unit Price1.73
FIXED IND 10UH 5A 21 MOHM SMD
Available Quantity11578
Unit Price1.73
FIXED IND 22UH 3.5A 43 MOHM SMD
Available Quantity8357
Unit Price1.73
FIXED IND 27UH 3A 48 MOHM SMD
Available Quantity13213
Unit Price1.73
FIXED IND 2.2MH 400MA 4.2 OHM
Available Quantity13444
Unit Price1.73
FIXED IND 1MH 500MA 1.65 OHM SMD
Available Quantity12002
Unit Price1.73
FIXED IND 220UH 1.1A 380 MOHM
Available Quantity7938
Unit Price1.73
FIXED IND 100UH 1.5A 170 MOHM
Available Quantity7014
Unit Price1.73
FIXED IND 330UH 850MA 650 MOHM
Available Quantity4428
Unit Price1.73
FIXED IND 1.5MH 360MA 2.35 OHM
Available Quantity3728
Unit Price1.73
FIXED IND 6.5UH 6A 18 MOHM SMD
Available Quantity3379
Unit Price1.73
FIXED IND 15UH 4A 36 MOHM SMD
Available Quantity2793
Unit Price1.73
FIXED IND 47UH 2.2A 85 MOHM SMD
Available Quantity3119
Unit Price1.73
FIXED IND 56UH 2A 110 MOHM SMD
Available Quantity2502
Unit Price1.73
FIXED IND 68UH 1.8A 135 MOHM SMD
Available Quantity2573
Unit Price1.73
FIXED IND 3.3MH 320MA 6.4 OHM
Available Quantity2283
Unit Price1.73
FIXED IND 1.8MH 460MA 3.4 OHM
Available Quantity2281
Unit Price1.73
FIXED IND 10MH 180MA 19.2 OHM
Available Quantity1671
Unit Price1.73
FIXED IND 150UH 1.3A 240 MOHM
Available Quantity1796
Unit Price1.73