CPSM
Vishay Dale
Wirewound Resistors, Commercial Power, Surface Mount
FEATURES
• Direct mounting on printed circuit boa...
CPSM
Vishay Dale
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
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STANDARD ELECTRICAL SPECIFICATIONS
MODEL POWER RATING P40°C W 3 5 RESISTANCE RANGE
Ω ± 5%, ± 10%
0.1 - 1k 0.1 - 1k
CPSM-3 CPSM-5
TECHNICAL SPECIFICATIONS
PARAMETER Temperature Coefficient Short Time Overload Operating Temperature Dielectric Withstanding
Voltage Maximum Working
Voltage Weight (typical) UNIT ppm/°C – °C VAC V g CPSM RESISTOR CHARACTERISTICS ± 600 below 1.0Ω, ± 300 1.0Ω and above 5 x rated power for 5 seconds - 65/+ 275 1000 (P x R)1/2 CPSM-3 = 5.5; CPSM-5 = 6.5
ORDERING INFORMATION
CPSM-5 MODEL
100Ω RESISTANCE Ω
5% TOLERANCE ±%
B31 PACKAGING B31 = Bulk Pack
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For technical questions, contact
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Document Number 30106 Revision 07-Feb-02
CPSM
Wirewound Resistors, Commercial Power, Surface Mount
DIMENSIONS
W L H
Vishay Dale
MODEL
DIMENSIONS in inches [millimeters]
± 0.032
[0.813]
L
± 0.031
[0.787]
W
± 0.062
[1.57]
L1
W1 + 0.032 [0.813] - 0.012 [0.305] 0.287 [7.29] 0.287 [7.29]
± 0.031
[0.787]
H
CPSM-3
0.080 [2.03] Maximum L1 0.020 ± 0.005 [0.508 ± 0.127] W1
0.906 [23.01] 1.060 [26.92]
0.374 [9.50] 0.374 [9.50]
0.480 [12.19] 0.59...