CPSM

Vishay Dale

www.vishay.com

112

Document Number 30106

Revision 07-Feb-02

For technical questions, contact ww2aresistors@vishay.com

Wirewound Resistors, Commercial Power, Surface Mount

FEATURES

• Direct mounting on printed circuit board

• High wattage capabilities, low board temperatures

• Meets or exceeds EIA-RS-344 requirements

• Special inorganic potting compound and ceramic case

provide high thermal conductivity in a fireproof package

• Superior surge capability

ORDERING INFORMATION

STANDARD ELECTRICAL SPECIFICATIONS

MODEL

POWER RATING

RESISTANCE RANGE

Ω

W

CPSM-3

3

0.1 - 1k

CPSM-5

5

0.1 - 1k

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

CPSM RESISTOR CHARACTERISTICS

Temperature Coefficient

ppm/

°C

± 600 below 1.0Ω,

± 300 1.0Ω and above

Short Time Overload

–

5 x rated power for 5 seconds

Operating Temperature

°C

- 65/+ 275

Dielectric Withstanding Voltage

1000

Maximum Working Voltage

V

Weight (typical)

g

CPSM-3 = 5.5; CPSM-5 = 6.5

CPSM-5

100

Ω

5%

B31

MODEL

RESISTANCE

TOLERANCE

PACKAGING

Ω± %

B31 = Bulk Pack