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49
CPCC, CPCF High Volume
Vishay Dale
For technical questions, contact ww2aresistors@vishay.comDocument Number 30116
Revision 12-Jan-06
DIMENSIONS
Wirewound Resistors, Commercial Power, Vertical Mount
MATERIAL SPECIFICATIONS
Part Marking: DALE, Model, Wattage, Value, Tolerance,
Date Code
CPCC: Element: Copper-nickel alloy or nickel-chrome alloy,
depending on resistance value
Core: Woven fiberglass
Body: Steatite ceramic case with cement potting compound
End Caps: Tin plated steel
Terminals: Tinned copper
CPCF: Element: Metal film - nickel-chrome alloy
Core: Alumina ceramic
Body: Steatite ceramic case with inorganic potting compound
End Caps: Brass alloy
Terminals: Tinned copper
CC
LD
H
3.5 ± 1
[0.138
± 0.040]
L
W
DIMENSIONS in millimeters [inches]
HWLLD CC
GLOBAL
± 1.5 ± 1.0 ± 1.0 ± 0.05 + 2 - 1
MODEL [0.060] [0.040] [0.040] [0.002] [+ 0.08 - 0.04]
CPCC02 20 11 3.5 0.8 5
[0.787] [0.433] [0.138] [0.031] [0.197]
CPCF02 20 11 3.5 0.8 5
[0.787] [0.433] [0.138] [0.031] [0.197]
CPCC03 25 12 8 0.8 5
[0.984] [0.472] [0.315] [0.031] [0.197]
CPCF03 25 12 8 0.8 5
[0.984] [0.472] [0.315] [0.031] [0.197]
CPCC05 25 13 9 0.8 5
[0.984] [0.512] [0.354] [0.031] [0.197]
CPCF05 25 13 9 0.8 5
[0.984] [0.512] [0.354] [0.031] [0.197]
CPCC07 39 13 9 0.8 5
[1.535] [0.512] [0.354] [0.031] [0.197]
CPCF07 39 13 9 0.8 5
[1.535] [0.512] [0.354] [0.031] [0.197]
CPCC10 35 16 12 0.8 7.5
[1.378] [0.630] [0.472] [0.031] [0.295]
PERFORMANCE
TEST CONDITIONS OF TEST CPCC, CPCF
TEST LIMITS
Thermal Shock
- 55 °C to + 275 °C (+ 225 °C for Metal Oxide), 5 cycles, 30 minute dwell time
± (5.0 % + 0.05 Ω) ∆R
Short Time Overload 5 x rated power for 5 seconds ± (4.0 % + 0.05 Ω) ∆R
Dielectric Withstanding Voltage 1000 V
rms
for one minute ± (2.0 % + 0.05 Ω) ∆R
Low Temperature Operation - 65 °C, full rated working voltage for 45 minutes ± (3.0 % + 0.05 Ω) ∆R
Bias Humidity 75 °C, 90 % - 100 % RH, 240 hours ± (5.0 % + 0.05 Ω) ∆R
Load Life 1000 hours at rated power, + 25 °C, 1.5 hours “ON”, 0.5 hours “OFF” ± (10.0 % + 0.05 Ω) ∆R
Terminal Strength 5 to 10 second 10 pound pull test ± (2.0 % + 0.05 Ω) ∆R
Resistance to Solder Heat Terminal immersed 3.5 seconds in molten solder up to body ± (4.0 % + 0.05 Ω) ∆R
Derating
120
100
80
60
40
20
0
RATED POWER IN %
- 65 - 25 25 75 125 175 225 275
AMBIENT TEMPERATURE IN
°C
Wirewound
Metal Oxide
40
(6 pagine)
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