WSN2515193R0JEA - Vishay Presicion Group

www.vishay.com For technical questions, contact: ww2aresistors@vishay.com Document Number: 30102

310 Revision: 03-Aug-07

WSC, WSN

Vishay Dale

Wirewound Resistors,

Precision Power, Surface Mount

FEATURES

•All welded construction

•Molded encapsulation

•Wraparound terminations

•Excellent stability at different environmental

conditions

•High power ratings (up to 3 W)

•Superior surge capability

•Available in non-inductive styles with Aryton-

Perry winding (WSN in lieu of WSC, maximum

resistance is one-half WSC range)

Note

• Part Marking: 1/2 W - DALE, Value; 1 W - Model, Value, Tolerance, Date Code; 2 W & 3 W - DALE, Model, Value, Tolerance, Date Code

1) 0.1 % and 0.25 % is available on the WSC2515 for 0.499 Ω to 2.5 kΩ range.

Note

2) WSC2515 only

* Pb containing terminations are not RoHS compliant, exemptions may apply

Available

Pb-free

RoHS*

COMPLIANT

STANDARD ELECTRICAL SPECIFICATIONS

GLOBAL

MODEL

HISTORICAL

MODEL

SIZE

INCH

POWER RATING P70 °C

TOLERANCE

± %

RESISTANCE RANGE

ENCAPSULATION

WSC01/2 WSC-1/2 2012 0.5 0.5, 1, 5 0.1 - 4.99 Epoxy

WSC0001 WSC-1 2515 1.0 0.5, 1, 5 0.1 - 2.77K Epoxy

WSC2515 WSC2515 2515 1.0 0.5, 1, 5 1) 0.1 - 2.77K Thermoplastic

WSC0002 WSC-2 4527 2.0 0.5, 1, 5 0.1 - 4.92K Epoxy

WSC4527 WSC4527 4527 2.0 0.5, 1, 5 0.1 - 4.92K Thermoplastic

WSC6927 WSC6927 6927 3.0 0.5, 1, 5 0.1 - 8K Thermoplastic

TECHNICAL SPECIFICATIONS

PARAMETER UNIT WSC01/2 WSC0001 WSC2515 WSC0002

WSC4527/WSC6927

Temperature

Coefficient

ppm/°C 0.1 Ω - 0.99 Ω = ± 90

1.0 Ω - 4.99 Ω = ± 50

0.1 Ω - 0.99 Ω = ± 90

1.0 Ω - 26.5 Ω = ± 50

26.51 Ω and above = ± 20

0.1 Ω - 0.3 Ω = ± 150

0.31 Ω - 0.99 Ω = ± 90

1.0 Ω - 26.5 Ω = ± 50

26.51 Ω and above = ± 20

0.1 Ω - 0.99 Ω = ± 90

1.0 Ω - 9.9 Ω = ± 50

10.0 Ω and above = ± 20

0.1 Ω - 0.3 Ω = ± 150

0.31 Ω - 0.99 Ω = ± 90

1.0 Ω - 9.9 Ω = ± 50

10 Ω and above = ± 20

Dielectric

Withstanding Voltage

VAC > 500 > 500 > 500 > 500 > 500

Insulation Resistance

Ω> 109> 109> 109> 109> 109

Operating

Temperature Range

°C - 65/+ 175 - 65/+ 175 - 65/+ 275 - 65/+ 175 - 65/+ 275

Maximum Working

Voltage

V(P x R)1/2 (P x R)1/2 (P x R)1/2 (P x R)1/2 (P x R)1/2

Weight/1000 pieces

(typical)

g 90 165 165 760 760/1675

GLOBAL PART NUMBER INFORMATION

New Global Part Numbering: WSC2515R7000FEA (preferred part numbering format)

WSC2 5 1 5R70 00

FEA

Historical Part Number example: WSC2515 0.7 Ω 1 %R86 (will continue to be accepted)

WSC2515 0.7 Ω 1 %R86

HISTORICAL MODEL RESISTANCE VALUE TOLERANCE PACKAGING

CODE

VALUE

R = decimal

K = thousand

54R15 = 54.15 Ω

1K500 = 1.5 kΩ

SPECIAL

(Dash Number)

(up to 2 digits)

From 1-99 as

applicable

PACKAGING

EA = Lead (Pb)-free, tape/reel

EK = Lead (Pb)-free, bulk

TA = Tin/Lead, Tape/reel (R86)

BA = Tin/Lead, bulk (B43)

GLOBAL MODEL

WSC

WSN

SIZE

01/2

0001

2515

0002

4527

6927

TOLERANCE

B = ± 0.1 %

C = ± 0.25 %

D = ± 0.5 %

F = ± 1.0 %

G = ± 2.0 %

H = ± 3.0 %

J = ± 5.0 %

K = ± 10 %

Document Number: 30102 For technical questions, contact: ww2aresistors@vishay.com www.vishay.com

Revision: 03-Aug-07 311

WSC, WSN

Wirewound Resistors,

Precision Power, Surface Mount Vishay Dale

DIMENSIONS

Note

• Embossed Carrier Tape per EIA-481-1, 2, 3

MODEL DIMENSIONS in inches [millimeters] SOLDER PAD DIMENSIONS in inches [millimeters]

LHTWW

1ab l

WSC01/2

0.200 ± 0.020

[5.08 ± 0.508]

0.096 ± 0.015

[2.44 ± 0.381]

0.040 ± 0.010

[1.02 ± 0.254]

0.125 ± 0.005

[3.18 ± 0.127]

0.050 ± 0.010

[1.27 ± 0.254]

0.085 [2.16] 0.070 [1.78] 0.080 [2.03]

WSC0001

0.250 ± 0.020

[6.35 ± 0.508]

0.110 ± 0.015

[2.79 ± 0.381]

0.045 ± 0.010

[1.14 ± 0.254]

0.150 ± 0.005

[3.81 ± 0.127]

0.098 ± 0.005

[2.49 ± 0.127]

0.090 [2.29] 0.115 [2.92] 0.120 [3.05]

WSC2515

0.250 ± 0.020

[6.35 ± 0.508]

0.110 ± 0.015

[2.79 ± 0.381]

0.045 ± 0.010

[1.14 ± 0.254]

0.150 ± 0.005

[3.81 ± 0.127]

0.098 ± 0.005

[2.49 ± 0.127]

0.090 [2.29] 0.115 [2.92] 0.120 [3.05]

WSC0002

0.445 ± 0.032

[11.30 ± 0.813]

0.162 ± 0.015

[4.11 ± 0.381]

0.100 ± 0.010

[2.54 ± 0.254]

0.275 ± 0.005

[6.98 ± 0.127]

0.215 ± 0.005

[5.46 ± 0.127]

0.155 [3.94] 0.230 [5.84] 0.205 [5.21]

WSC4527

0.455 ± 0.020

[11.56 ± 0.508]

0.167 ± 0.010

[4.24 ± 0.254]

0.100 ± 0.010

[2.54 ± 0.254]

0.275 ± 0.005

[6.98 ± 0.127]

0.215 ± 0.005

[5.46 ± 0.127]

0.155 [3.94] 0.230 [5.84] 0.205 [5.21]

WSC6927

0.690 ± 0.032

[17.53 ± 0.813]

0.280 ± 0.015

[7.11 ± 0.381]

0.100 ± 0.010

[2.54 ± 0.254]

0.275 ± 0.005

[6.98 ± 0.127]

0.215 ± 0.015

[5.46 ± 0.381]

0.155 [3.94] 0.235 [5.97] 0.470 [11.94]

PERFORMANCE

TEST CONDITIONS OF TEST TEST LIMITS

Thermal Shock - 55 °C to + 150 °C, 1000 cycles, 15 minutes at each extreme ± (0.5 % + 0.05 Ω)

Short Time Overload 5 x rated power for 5 seconds ± (0.2 % + 0.05 Ω)

Low Temperature Storage - 65 °C for 24 hours ± (0.2 % + 0.05 Ω)

High Temperature Exposure 1000 hours at + 275 °C (+ 175 °C for WSC01/2, WSC0001 and WSC0002) ± (0.5 % + 0.05 Ω)

Bias Humidity + 85 °C, 85 % RH, 10 % Bias, 1000 hours ± (0.2 % + 0.05 Ω)

Mechanical Shock 100 g’s for 11 milliseconds, 5 pulses ± (0.1 % + 0.05 Ω)

Vibration Frequency varied 10 to 500 Hz in one minute, 3 directions, 9 hours ± (0.1 % + 0.05 Ω)

Load Life 1000 hours at rated power, + 70 °C, 1.5 hours “ON”, 0.5 hours “OFF” ± (1.0 % + 0.05 Ω)

Resistance to Solder Heat + 260 °C Solder, 10 - 12 second dwell, 25 mm/second emergence ± (0.5 % + 0.05 Ω)

PACKAGING

MODEL REEL

TAPE WIDTH DIAMETER PIECES/REEL CODE

WSC01/2 12 mm/Embossed Plastic 330 mm/13" 2000 EA/TA

WSC0001/WSC2515 16 mm/Embossed Plastic 330 mm/13" 2000 EA/TA

WSC0002/WSC4527 24 mm/Embossed Plastic 330 mm/13" 1200 EA/TA

WSC6927 32 mm/Embossed Plastic 330 mm/13” 725 EA/TA

Temperature Rise

0 0.5 1.0 1.5 2.0 2.5 3.0

Power in W

200

150

100

WSC0001

WSC2515

WSC01/2

WSC6927

WSC0002

WSC4527

Temperature Rise in °C

Derating

- 65 - 25 25 75 125 175 225 275

Ambient Temperature in °C

120

100

WSC2515

WSC4527

WSC6927

WSC01/2

WSC0001

WSC0002

Rated Power in %

Legal Disclaimer Notice

Vishay

Document Number: 91000 www.vishay.com

Revision: 08-Apr-05 1

Notice

Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,

or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.

Information contained herein is intended to provide a product description only. No license, express or implied, by

estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's

terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express

or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness

for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.

The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.

Customers using or selling these products for use in such applications do so at their own risk and agree to fully

indemnify Vishay for any damages resulting from such improper use or sale.