CP
Vishay Dale
Wirewound/Metal Oxide Resistors,
Commercial Power, Axial Lead
FEATURES
• High performance for low cost.
• Meets or exceeds requirements of EIA Standard RS-344.
• High power/size ratio.
• Ceramic cases are available with circuit board stand-offs
(designated with a - 3 Model ending).
• Special inorganic potting compound and ceramic case provide
high thermal conductivity in a fireproof package.
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
P25°C
RESISTANCE RANGE (Ohms)
10% standard, 5% available
W
2
WIREWOUND*
0.1 - 1k
METAL OXIDE
CP-2
100 - 12k
CP-2-3
CP-3
2
3
0.1 - 1k
0.1 - 2k
100 - 12k
150 - 22k
CP-3-3
CP-5
CP-5-3
CP-7
3
5
5
7
0.1 - 2k
150 - 22k
150 - 27k
150 - 27k
0.1 - 2.4k
0.1 - 2.4k
0.1 - 5k
0.1 - 5k
0.1 - 7k
0.1 - 7k
0.1 - 8k
0.1 - 8k
0.1 - 10k
0.1 - 10k
0.1 - 10k
0.1 - 10k
0.1 - 10k
—
—
—
—
—
—
—
—
—
—
—
CP-7-3
CP-10
CP-10-3
CP-15
CP-15-3
CP-20
CP-20-3
CP-22
CP-22-3
CP-25
7
10
10
15
15
20
20
22
22
25
*To specifically order a Wirewound sub-assembly for resistance values that overlap between the Wirewound and Metal Oxide technologies, the
Model will be a CP-x-85 for standard body and CP-x-90 for body with stand-offs.
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
WIREWOUND CHARACTERISTICS
METAL OXIDE CHARACTERISTICS
Temperature Coefficient
Short Time Overload
ppm/°C
± 600 below 1Ω, ± 300 1Ω and above
± 300
5 x power for 5 seconds
10 minimum
- 65/+ 225
--
lb
5 x power for 5 seconds
10 minimum
- 65/+ 275
Terminal Strength
Operating Temperature Range
Dielectric Withstanding Voltage
Maximum Working Voltage
°C
VAC
V
1000
(PxR)1/2
1000
(PxR)1/2
NOTE: Wirewound CP resistors can reliably function as a fuse and as a resistor. Such components involve comprise between fusing and
resistive functions; therefore, each design should be tailored to the application to ensure optimum performance. Contact factory for design
assistance.
ORDERING INFORMATION
CP-5-3
100Ω
RESISTANCE
Ω
10%
TOLERANCE
± %
MODEL
www.vishay.com
2
Document Number 30213
Revision 08-Jun-00