CPCF-3 Ver la hoja de datos (PDF) - Vishay Semiconductors
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Lista de partido
CPCF-3 Datasheet PDF : 2 Pages
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CPCL, CPCC, CPCP, CPCF
Wirewound Resistors, Commercial Power, Vertical Mount Vishay Dale
DIMENSIONS
A
D
E
B
C
0.177 + 0.078
- 0.039
[4.50 + 1.98
- 0.991]
MODEL
DIMENSIONS in inches [millimeters]
A
± 0.031
[0.794]
B
C
D
± 0.031 + 0.043 [1.09] ± 0.005
[0.794] -0.012 [0.305] [0.127]
E
± 0.040
[1.02]
CPCL-2
CPCC-2
CPCP-2
CPCF-2
0.807
[20.50]
0.433
[11.00]
0.276
[7.01]
0.032
[0.813]
0.197
[5.00]
CPCL-3
CPCC-3
CPCP-3
CPCF-3
0.984
[24.99]
0.472
[11.99]
0.315
[8.00]
0.032
[0.813]
0.197
[5.00]
CPCL-5
CPCC-5
CPCP-5
CPCF-5
1.003
[25.48]
0.512
[13.00]
0.354
[8.99]
0.032
[0.813]
0.197
[5.00]
CPCL-10 1.372
CPCP-10 [34.85]
0.633
0.485
[16.08] [12.32]
0.040
[1.02]
0.290
[7.37]
CPCC-10
0.036
[0.914]
MATERIAL SPECIFICATIONS
Part Marking: DALE: Model, Wattage, Value, Tolerance,
Date Code
CPCL: Element: Self-supporting copper-nickel alloy or
nickel-chrome alloy, depending on resistance value
Body: Steatite ceramic case with inorganic potting compound
Terminals: Tinned copper
CPCC: Element: Copper-nickel alloy or nickel-chrome alloy,
depending on resistance value
Core: Woven fiberglass
Body: Steatite ceramic case with inorganic potting compound
End Caps: Tin plated steel
Terminals: Tinned copper
CPCP: Element: Copper-nickel alloy or nickel-chrome alloy,
depending on resistance value
Core: Ceramic
Body: Steatite ceramic case with inorganic potting compound
End Caps: Stainless steel
Terminals: Tinned Copperweld®
CPCF: Element: Metal film - nickel-chrome alloy
Core: Alumina ceramic
Body: Steatite ceramic case with inorganic potting compound
End Caps: Brass alloy
Terminals: Solder-coated copper
120
100
80
60
40
20
0
-65 -25
Derating
CPCL
CPCC
CPCP
CPCF
25
75
70
125
175
225
275
AMBIENT TEMPERATURE IN °C
PERFORMANCE
TEST
CONDITIONS OF TEST
CPCP TEST LIMITS
Thermal Shock
- 55°C to + 275°C, 5 cycles, 30 minute dwell time
± (2.0% + 0.05Ω)∆R
Short Time Overload
5 x rated power for 5 seconds
± (2.0% + 0.05Ω)∆R
Dielectric Withstanding Voltage 1000Vrms for one minute
Low Temperature Operation - 65°C, full rated working voltage for 45 minutes
± (0.1% + 0.05Ω)∆R
± (2.0% + 0.05Ω)∆R
Bias Humidity
75°C, 90% - 100% RH, 240 hours
± (2.0% + 0.05Ω)∆R
Load Life
1000 hours at rated power, + 70°C, 1.5 hours “ON”, 0.5 hours “OFF” ± (5.0% + 0.05Ω)∆R
Terminal Strength
5 to 10 second 10 pound pull test
± (1.0% + 0.05Ω)∆R
Resistance to Solder Heat
Terminal immersed 3.5 seconds in molten solder up to body
± (1.0% + 0.05Ω)∆R
CPCC, CPCL, CPCF
TEST LIMITS
± (5.0% + 0.05Ω)∆R
± (4.0% + 0.05Ω)∆R
± (2.0% + 0.05Ω)∆R
± (3.0% + 0.05Ω)∆R
± (5.0% + 0.05Ω)∆R
± (5.0% + 0.05Ω)∆R
± (1.0% + 0.05Ω)∆R
± (1.0% + 0.05Ω)∆R
Document Number 30218
Revision 28-Aug-02
For technical questions, contact ww2aresistors@vishay.com
www.vishay.com
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