CPCL, CPCC, CPCP, CPCF
Vishay Dale
Wirewound Resistors, Commercial Power, Vertical Mount
FEATURES
•
•
•
•
•
Space saving
Direct mounting on printed circuit board
Meets or exceeds requirements of EIA-Standard RS-344
High power to size ratio
Special inorganic potting compound and ceramic case
provide high thermal conductivity in a fireproof package
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
POWER RATING
P
70
°
C
W
2
2
2
2
3
3
3
3
5
5
5
5
10
10
10
TOLERANCE
RESISTANCE RANGE
±
%
5, 10
5, 10
1, 5
1, 5, 10
5, 10
5, 10
1,5
1, 5, 10
5, 10
5, 10
1, 5
1, 5, 10
5, 10
5, 10
1, 5
Ω
0.01 - 0.10
0.1 - 500
0.1 - 4k
501 - 150k
0.01 - 0.10
0.1 - 800
0.1 - 5k
801 - 150k
0.01 - 0.10
0.1 - 800
0.1 - 5k
801 - 150k
0.01 - 0.10
0.1 - 1.5k
0.1 - 8k
CPCL-2
CPCC-2
CPCP-2
CPCF-2
CPCL-3
CPCC-3
CPCP-3
CPCF-3
CPCL-5
CPCC-5
CPCP-5
CPCF-5
CPCL-10
CPCC-10
CPCP-10
WEIGHT
(Typical)
g
3.5
3.5
3.5
3.5
5.5
5.5
5.5
5.5
6.9
6.9
6.9
6.9
14.3
14.3
14.3
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature Coefficient
UNIT
CPCL-x
CPCC-x
CPCP-x
0.1Ω - 0.99Ω =
±
90
1.0Ω - 9.9Ω =
±
50
10Ω and above =
±
20
CPCF-x
±
50 all values
ppm/°C 0.01Ω - 0.049Ω =
±
400 0.1Ω - 0.99Ω =
±
600
0.05Ω - 0.1Ω =
±
100 1.0Ω and above =
±
300
-
V
°C
lb
V
AC
Short Time Overload
Maximum Working Voltage
Operating Temperature Range
Terminal Strength
Dielectric Withstanding Voltage
5 x rated power for 5 seconds
(P x R)
1/2
- 65/+ 275
10 minimum
1000
- 65/+ 225
ORDERING INFORMATION
CPCL-10
MODEL
CPCL = Low value
CPCC = Commercial (fiberglass core)
CPCP = Precision wirewound (ceramic core)
CPCF = Film (ceramic core)
0.1
Ω
RESISTANCE
Ω
5%
TOLERANCE
±
%
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For technical questions, contact ww2aresistors@vishay.com
Document Number 30218
Revision 28-Aug-02
CPCL, CPCC, CPCP, CPCF
Wirewound Resistors, Commercial Power, Vertical Mount
DIMENSIONS
MODEL
Vishay Dale
DIMENSIONS
in inches [millimeters]
±
0.031
CPCL-2
CPCC-2
CPCP-2
CPCF-2
CPCL-3
CPCC-3
CPCP-3
CPCF-3
CPCL-5
CPCC-5
CPCP-5
CPCF-5
CPCL-10
CPCP-10
CPCC-10
[0.794]
0.807
[20.50]
A
±
0.031 + 0.043 [1.09]
±
0.005
[0.794]
0.433
[11.00]
-0.012 [0.305]
0.276
[7.01]
[0.127]
0.032
[0.813]
B
C
D
±
0.040
[1.02]
0.197
[5.00]
E
A
D
E
B
C
0.177 + 0.078
- 0.039
[4.50 + 1.98
- 0.991]
0.984
[24.99]
0.472
[11.99]
0.315
[8.00]
0.032
[0.813]
0.197
[5.00]
1.003
[25.48]
0.512
[13.00]
0.354
[8.99]
0.032
[0.813]
0.197
[5.00]
1.372
[34.85]
0.633
[16.08]
0.485
[12.32]
0.040
[1.02]
0.036
[0.914]
0.290
[7.37]
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
RATED POWER IN %
120
100
80
60
40
20
0
-65
-25
25
75
70
125
175
225
275
CPCF
CPCL
CPCC
CPCP
Derating
AMBIENT TEMPERATURE IN
°
C
PERFORMANCE
TEST
Thermal Shock
Short Time Overload
Low Temperature Operation
Bias Humidity
Load Life
Terminal Strength
Resistance to Solder Heat
CONDITIONS OF TEST
- 55°C to + 275°C, 5 cycles, 30 minute dwell time
5 x rated power for 5 seconds
- 65°C, full rated working voltage for 45 minutes
75°C, 90% - 100% RH, 240 hours
5 to 10 second 10 pound pull test
Terminal immersed 3.5 seconds in molten solder up to body
CPCP TEST LIMITS
±
(2.0% + 0.05Ω)∆R
±
(2.0% + 0.05Ω)∆R
±
(0.1% + 0.05Ω)∆R
±
(2.0% + 0.05Ω)∆R
±
(2.0% + 0.05Ω)∆R
±
(1.0% + 0.05Ω)∆R
±
(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
Dielectric Withstanding Voltage 1000V
rms
for one minute
1000 hours at rated power, + 70°C, 1.5 hours “ON”, 0.5 hours “OFF”
±
(5.0% + 0.05Ω)∆R
Document Number 30218
Revision 28-Aug-02
For technical questions, contact ww2aresistors@vishay.com
www.vishay.com
41
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