CW Series Datasheet by Vishay Dale

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VISHAY. ® www.vi5ha .com/doc?99912 RoHS* an IS GREEN am. W W1 2 . 0.1 lo 1 77K CWU02 . . 0.1 Io EB 7K W025. .13 . . 0.1Io10.89K D05 . . 0.1 lo 535 HAR TER D Q Term1na1Stve 10 mlnlmum 1 H H H H H H H H H H H H H H H H 1 e 1 ‘ a % d D E12 :1ead(PbHree. bulk : 1 5 kn CW025...13 pack code for Europe use onl E12 : m /Iead.bu1k 10 km kn ww2areswstors@wshay.com www.vwshay,com/doc?91000
CW
www.vishay.com Vishay Dale
Revision: 15-Nov-17 1Document Number: 30215
For technical questions, contact: ww2aresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Wirewound Resistors, Commercial Power,
Silicone Coated, Axial Lead
DESIGN SUPPORT TOOLS
FEATURES
High performance for low cost
High temperature silicone coating
Complete welded construction
Excellent stability in operation
High power to size ratio
Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
Note
*
This datasheet provides information about parts
that are RoHS-compliant and / or parts that are non
RoHS-compliant. For example, parts with lead (Pb)
terminations are not RoHS-compliant. Please see the
information / tables in this datasheet for details
Notes
(1) Vishay Dale CW models have two power ratings, depending on operating temperature and stability requirements
(2) 3 % tolerance available
(3) Higher values available on request
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STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
HISTORICAL
MODEL
POWER RATING (1) P25 °C W
CHARACTERISTIC U
+250 °C
POWER RATING (1) P25 °C W
CHARACTERISTIC V
+350 °C
RESISTANCE RANGE
TOLERANCE
± %
(2)
WEIGHT
(max.) g
CW1/2 CW-1/2 0.5 - 0.1 to 1.77K 5, 10 0.21
CW001 CW-1 1.0 -0.1 to 6.37K 5, 10 0.34
CW01M CW-1M 1.0 - 0.1 to 3.3K 5, 10 0.3
CW002 CW-2 4.0 5.5 0.1 to 28.7K 5, 10 2.1
CW02M CW-2M 3.0 3.75 0.1 to 12K 5, 10 0.65
CW02B CW-2B 3.0 3.75 0.1 to 15K 5, 10 0.7
CW02B...13 CW-2B-13 4.0 6.0 0.1 to 10.89K (3) 5, 10 0.9
CW02C CW-2C 2.5 3.25 0.1 to 19.9K 5, 10 1.8
CW02C...14 CW-2C-14 2.5 3.25 0.1 to 19.9K 5, 10 1.2
CW005 CW-5 5.0 6.5 0.1 to 58.5K 5, 10 4.2
CW005...2 CW-5-2 4.0 5.0 0.1 to 40.3K 5, 10 4.2
CW005...3 CW-5-3 5.0 6.5 0.1 to 58.5K 5, 10 4.2
CW007 CW-7 7.0 9.0 0.1 to 95.2K 5, 10 4.7
CW010 CW-10 10.0 13.0 0.1 to 167K 5, 10 9.0
CW010...3 CW-10-3 10.0 13.0 0.1 to 167K 5, 10 9.0
TECHNICAL SPECIFICATIONS
PARAMETER UNIT CW RESISTOR CHARACTERISTICS
Temperature Coefficient ppm/°C ± 30 for 10 and above, ± 50 for 1.0 to 9.9 , ± 90 for 0.5 to 0.99
Dielectric Withstanding Voltage VAC 1000
Short Time Overload -
5 x rated power for 5 s for 3.75 W size and smaller, 10 x rated power for 5 s for 4 W size and greater
Terminal Strength lb 10 minimum
Maximum Working Voltage V (P x R)1/2
Operating Temperature Range °C Characteristic U = -65 to +250, characteristic V = -65 to +350
Power Rating - Characteristic U = +250 °C max. hot spot temperature, ± 0.5 % max. R in 2000 h load life
Characteristic V = +350 °C max. hot spot temperature, ± 3.0 % max. R in 2000 h load life
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: CW02C10K00JB1214
GLOBAL MODEL VALUE TOLERANCE PACKAGING SPECIAL
(see Standard
Electrical
Specifications
Global Model
column for
options)
R = decimal
K = thousand
1R500 = 1.5
1K500 = 1.5 k
H = ± 3.0 %
J = ± 5.0 %
K = ± 10.0 %
E70 = lead (Pb)-free, tape / reel, 1K pcs (smaller than CW005)
E73 = lead (Pb)-free, tape/reel, 500 pcs
E12 = lead (Pb)-free, bulk
D18 = lead (Pb)-free, R1R80 tape/reel
CW02B...13 pack code for Europe use only
S70 = tin / lead, tape / reel, 1K pcs (smaller than CW005)
S73 = tin / lead, tape / reel, 500 pcs
B12 = tin / lead, bulk
(dash number)
(up to 3 digits)
from 1 to 999
as applicable
Historical Part Numbering example: CW-2C-14 10 k 5 % B12
CW-2C-14 10 k5 % B12
HISTORICAL MODEL RESISTANCE VALUE TOLERANCE CODE PACKAGING
2C10 00JKW0 B12C 41
VISHAY. 355 Q Q Q Q Q Q Q ww2areswstors@wshay.com www.v\shay,com/doc?91000
CW
www.vishay.com Vishay Dale
Revision: 15-Nov-17 2Document Number: 30215
For technical questions, contact: ww2aresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
DIMENSIONS in inches (millimeters)
Notes
(1) On some standard reel pack methods, the leads may be trimmed to a shorter length than shown
(2) B (maximum) dimension is clean lead to clean lead
MATERIAL SPECIFICATIONS
Element: copper-nickel alloy or nickel-chrome alloy,
depending on resistance value
Core: ceramic: steatite or alumina, depending on physical
size
Coating: special high temperature silicone
Standard Terminals: tinned Copperweld®
(CW02B…13 is tinned copper)
End Caps: stainless steel
Part Marking: DALE, model, wattage (1), value, tolerance,
date code
Note
(1) Wattage marked on resistor will beV characteristic, CW1/2 will
not be marked with wattage.
DERATING
Note
(1) All R figures shown are maximum, based upon testing requirements per MIL-PRF-26 at a maximum operating temperature of +350 °C.
R maximum figures are considerably lower when tested at a maximum operating temperature of +250 °C
MODEL DIMENSIONS in inches [millimeters]
AB [MAXIMUM] (2) CD
CW1/2 0.250 ± 0.031 [6.35 ± 0.787] 0.281 [7.14] 0.085 ± 0.020 [2.16 ± 0.508] 0.020 ± 0.002 [0.508 ± 0.051]
CW001 0.406 ± 0.031 [10.31 ± 0.787] 0.437 [11.10] 0.094 ± 0.031 [2.39 ± 0.787] 0.020 ± 0.002 [0.508 ± 0.051]
CW01M 0.270 ± 0.031 [6.86 ± 0.787] 0.311 [7.90] 0.110 ± 0.015 [2.79 ± 0.381] 0.020 ± 0.002 [0.508 ± 0.051]
CW002 0.625 ± 0.062 [15.87 ± 1.57] 0.765 [19.43] 0.250 ± 0.032 [6.35 ± 0.813] 0.040 ± 0.002 [1.02 ± 0.051]
CW02M 0.500 ± 0.062 [12.70 ± 1.57] 0.562 [14.27] 0.185 ± 0.032 [4.70 ± 0.813] 0.032 ± 0.002 [0.813 ± 0.051]
CW02B 0.562 ± 0.062 [14.27 ± 1.57] 0.622 [15.80] 0.188 ± 0.032 [4.78 ± 0.813] 0.032 ± 0.002 [0.813 ± 0.051]
CW02B...13 0.500 ± 0.062 [12.70 ± 1.57] 0.563 [14.30] 0.188 ± 0.032 [4.78 ± 0.813] 0.032 ± 0.002 [0.813 ± 0.051]
CW02C 0.500 ± 0.062 [12.70 ± 1.57] 0.593 [15.06] 0.218 ± 0.032 [5.54 ± 0.813] 0.040 ± 0.002 [1.02 ± 0.051]
CW02C...14 0.500 ± 0.062 [12.70 ± 1.57] 0.593 [15.06] 0.218 ± 0.032 [5.54 ± 0.813] 0.032 ± 0.002 [0.813 ± 0.051]
CW005 0.875 ± 0.062 [22.22 ± 1.57] 1.0 [25.40] 0.312 ± 0.032 [7.92 ± 0.813] 0.040 ± 0.002 [1.02 ± 0.051]
CW005...2 0.875 ± 0.062 [22.22 ± 1.57] 1.0 [25.40] 0.250 ± 0.032 [6.35 ± 0.813] 0.032 ± 0.002 [0.813 ± 0.051]
CW005...3 0.875 ± 0.062 [22.22 ± 1.57] 1.0 [25.40] 0.312 ± 0.032 [7.92 ± 0.813] 0.032 ± 0.002 [0.813 ± 0.051]
CW007 1.218 ± 0.062 [30.94 ± 1.57] 1.281 [32.54] 0.312 ± 0.032 [7.92 ± 0.813] 0.040 ± 0.002 [1.02 ± 0.051]
CW010 1.781 ± 0.062 [45.24 ± 1.57] 1.875 [47.62] 0.375 ± 0.032 [9.52 ± 0.813] 0.040 ± 0.002 [1.02 ± 0.051]
CW010...3 1.781 ± 0.062 [45.24 ± 1.57] 1.875 [47.62] 0.375 ± 0.032 [9.52 ± 0.813] 0.032 ± 0.002 [0.813 ± 0.051]
D
C
1.50 [38.10]
(1)
min. A
B
RATED POWER IN %
AMBIENT TEMPERATURE IN °C
25
0
20
40
60
80
100
120
- 65
150 35050 2500- 50
CHAR. U
CHAR. V
PERFORMANCE
TEST CONDITIONS OF TEST TEST LIMITS (1)
(CHARACTERISTIC V)
Thermal Shock Rated power applied until thermally stable, then a minimum of 15 min at -55 °C ± (2.0 % + 0.05 ) R
Short Time Overload 5x rated power (3.75 W and smaller), 10 x rated power (4 W and larger) for 5 s ± (2.0 % + 0.05 ) R
Dielectric Withstanding
Voltage 1000 Vrms, 1 min ± (0.1 % + 0.05 ) R
Low Temperature Storage -65 °C for 24 h ± (2.0 % + 0.05 ) R
High Temperature Exposure 250 h at +350 °C ± (4.0 % + 0.05 ) R
Moisture Resistance MIL-STD-202 Method 106, 7b not applicable ± (2.0 % + 0.05 ) R
Shock, Specified Pulse MIL-STD-202 Method 213, 100 g’s for 6 ms, 10 shocks ± (0.2 % + 0.05 ) R
Vibration, High Frequency Frequency varied 10 Hz to 2000 Hz, 20 g peak, 2 directions 6 h each ± (0.2 % + 0.05 ) R
Load Life 2000 h at rated power, + 25 °C, 1.5 h “ON”, 0.5 h “OFF” ± (3.0 % + 0.05 ) R
Terminal Strength 5 s to 10 s 10 pound pull test; torsion test - 3 alternating directions, 360° each ± (1.0 % + 0.05 ) R
— VISHAY. V
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Revision: 01-Jan-2019 1Document Number: 91000
Disclaimer
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
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