DTRMDLSP1-12M-01 - Duratool Corporation

CW - High Energy

www.vishay.com Vishay Dale

Revision: 07-Apr-16 1Document Number: 30286

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, High Energy,

Silicone Coated, Axial Lead

FEATURES

• High continuous energy handling up to 106.5 J

• 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

(1) Vishay Dale CW...HE models have two power ratings, depending on operating temperature and stability requirements.

Available

STANDARD ELECTRICAL SPECIFICATIONS

GLOBAL

MODEL

POWER RATING (1)

P25 °C W

CHARACTERISTIC U

+250 °C

POWER RATING (1)

P25 °C W

CHARACTERISTIC V

+350 °C

RESISTANCE

RANGE



MAXIMUM

SHORT TERM

PULSE ENERGY

TOLERANCE

± %

WEIGHT

(max.)

CW02B...HE 3.0 3.75 1.5 to 87.5 10.4 5, 10 0.7

CW005...HE 5.0 6.5 5.5 to 343.6 39.1 5, 10 4.2

CW010...HE 10.0 13.0 15.0 to 938.0 106.5 5, 10 9.0

TECHNICAL SPECIFICATIONS

PARAMETER UNIT CW...HE RESISTOR CHARACTERISTICS

Temperature Coefficient ppm/°C ± 30 for 10  and above, ± 50 for 1.0  to 9.9 

Short Time Overload - 5x rated power for 5 s for CW02B...HE

10x rated power for 5 s for CW005...HE and CW010...HE

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: CW02B10R00JE12HE (preferred part number format)

GLOBAL

MODEL

(5 digits)

VALUE

(5 digits)

TOLERANCE

(1 digit)

PACKAGING

(3 digits)

SPECIAL

(2 to 3 digits)

CW02B

CW005

CW010

R = Decimal

10R00 = 10 

J = ± 5.0 %

K = ± 10.0 %

E70 = Lead (Pb)-free, tape/reel, 1K pcs. (CW02B only)

E73 = Lead (Pb)-free, tape/reel, 500 pcs.

E12 = Lead (Pb)-free, bulk

HE =

High energy

S70 = Tin/lead, tape/reel, 1K pcs. (CW02B only)

S73 = Tin/lead, tape/reel, 500 pcs.

B12 = Tin/lead, bulk

W0 2B1 0 J 1E2EHC 0R 0

CW - High Energy

www.vishay.com Vishay Dale

Revision: 07-Apr-16 2Document Number: 30286

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

STANDARD ENERGY PERFORMANCE CHARACTERISTICS

Note

(1) Time to fuse is 0.1 s.

Maximum Continuous Energy (J)

Fusing Energy (J)

Fusing Current (A) (1)

GLOBAL



MODEL

RESISTANCE

RANGE



MAX.

PULSE

ENERGY



FUSING

ENERGY



CURRENT

FUSE

(1)



POWER

FUSE

(1)



CW02B...HE

1.5 to 2.0 5.200 21.150 7.2700 211.3000

2.1 to 2.8 3.286 13.393 4.1357 134.0286

2.9 to 4.0 2.000 8.200 2.2650 82.0925

4.1 to 5.6 1.268 5.196 1.2857 51.8839

5.7 to 7.6 0.842 3.408 0.7684 34.1000

7.7 to 10.8 0.519 2.111 0.4250 21.1056

10.9 to 15.4 0.325 1.312 0.2351 13.0870

15.5 to 21.8 0.202 0.817 0.1312 8.1839

21.9 to 30.5 0.121 0.521 0.0748 5.1980

30.6 to 41.7 0.084 0.341 0.0444 3.4101

41.8 to 59.1 0.052 0.213 0.0247 2.1289

59.2 to 87.5 0.031 0.125 0.0128 1.2442

CW005...HE

5.5 to 7.6 5.145 20.921 1.9026 209.2105

7.7 to 10.5 3.324 13.552 1.1086 135.4800

10.6 to 15.1 2.040 8.311 0.6040 83.1311

15.2 to 21.4 1.280 5.206 0.3369 52.0425

21.5 to 29.3 0.836 3.410 0.1993 34.1003

29.4 to 41.8 0.519 2.110 0.1098 21.1053

41.9 to 59.6 0.322 1.309 0.0607 13.0871

59.7 to 84.6 0.201 0.818 0.0338 8.1840

84.7 to 118.6 0.120 0.519 0.0192 5.1980

118.7 to 162.3 0.084 0.341 0.0114 3.4100

162.4 to 230.6 0.052 0.213 0.0063 2.1290

230.7 to 343.6 0.031 0.125 0.0033 1.2442

CW010...HE

15.0 to 20.7 5.145 20.923 0.6986 209.2101

20.8 to 28.6 3.329 13.549 0.4070 135.4773

28.7 to 41.0 2.037 8.312 0.2224 83.1395

41.1 to 58.0 1.281 5.217 0.1243 52.1643

58.1 to 79.7 0.836 3.410 0.0733 34.1003

79.8 to 113.6 0.518 2.111 0.0404 21.1054

113.7 to 162.3 0.322 1.309 0.0223 13.0871

162.4 to 230.5 0.201 0.818 0.0124 8.1841

230.6 to 323.2 0.120 0.520 0.0071 5.1980

323.3 to 442.7 0.084 0.341 0.0042 3.4100

442.8 to 629.3 0.052 0.213 0.0023 2.1290

629.4 to 938.0 0.031 0.124 0.0012 1.2442

100

1000

1 10 100 1000

Max. Pulse Energy (J)

Resistance (Ω)

CW005...HE

CW010...HE

CW02B...HE

100

1000

1 10 100 1000

Fusing Energy (J)

Resistance (Ω)

CW005...HE

CW010...HE

CW02B...HE

100

1 10 100 1000

Fusing Current (A) (1)

Resistance (Ω)

CW005...HE

CW010...HE

CW02B...HE

CW - High Energy

www.vishay.com Vishay Dale

Revision: 07-Apr-16 3Document Number: 30286

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: Nickel-chrome alloy

Core: Ceramic: Steatite

Coating: Special high temperature silicone

Standard Terminals: Tinned Copperweld®

End Caps: Stainless steel

Part Marking: DALE, model, wattage (3), value, tolerance,

date code

Note

(3) Wattage marked on resistor will be “V” characteristic.

DERATING

Note

(4) 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

CW02B...HE 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]

CW005...HE 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]

CW010...HE 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]

1.50 [38.10] (1)

min. A

RATED POWER IN %

AMBIENT TEMPERATURE IN °C

100

120

- 65

150 35050 2500- 50

CHAR. U

CHAR. V

PERFORMANCE

TEST CONDITIONS OF TEST TEST LIMITS (4)

(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 for 5 s for CW02B...HE

10x rated power for 5 s for CW005...HE and CW010...HE ± (2.0 % + 0.05 ) R

High Temperature Exposure 250 h at +350 °C ± (4.0 % + 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

Legal Disclaimer Notice

www.vishay.com Vishay

Revision: 08-Feb-17 1Document Number: 91000

Disclaimer



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