CPR-10 Vishay Intertechnology, CPR-10 Datasheet - Page 2

• Manufacturer Part Number: CPR-10
• Description: Commercial Power, Radial Terminals, Fireproof Inorganic Construction, Direct Mounting on Printed Circuitboard, Circuitboard Lock-in Mounting Tabs, Fusible Styles Available
• Manufacturer: Vishay Intertechnology

DIMENSIONS
Document Number 30219
Revision 07-Feb-02
MATERIAL SPECIFICATIONS
Element: Copper-nickel alloy or nickel-chrome alloy,
depending on resistance value
Core: Woven fiberglass
Body: Steatite ceramic case with inorganic potting
compound
Terminals: Tin/lead plated cold roll steel
Part Marking: DALE, Model, Wattage, Value, Tolerance,
Date Code
MODEL
CPR-3
CPR-5
CPR-7
CPR-10
CPR-15
CPR-20
PERFORMANCE
TEST
Thermal Shock
Short Time Overload
Dielectric Withstanding Voltage
Low Temperature Operation
Humidity
Load Life
Terminal Strength
Resistance to Solder Heat
[23.01]
[26.92]
[35.51]
[47.96]
[47.96]
[63.45]
[1.02]
0.906
1.060
1.398
1.888
1.888
2.498
0.040
A
Wirewound Resistors, Commercial Power, Radial Terminals
CONDITIONS OF TEST
- 55 C to + 275 C, 5 cycles, 30 minute dwell time
5 x rated power for 5 seconds
1000V
- 65 C, full rated working voltage for 45 minutes
75 C, 90% - 100% RH, 240 hours
1000 hours at rated power, + 40 C, 1.5 hours “ON”, 0.5 hours “OFF”
10 pounds in axial direction for 30 seconds
Terminal immersed 3.5 seconds in molten solder at 1/8" to 3/16" from body
[0.787]
[12.70]
[12.70]
[0.508
0.020
0.375
[9.53]
0.375
[9.53]
0.375
[9.53]
0.375
[9.53]
0.500
0.500
For technical questions, contact [e-mail]
0.031
Thickness
rms
B
Material
G
for one minute
A
0.005
0.127]
[0.787]
[12.70]
[12.70]
0.375
[9.53]
0.360
[9.14]
0.360
[9.14]
0.360
[9.14]
0.500
0.500
0.031
C
DIMENSIONS in inches [millimeters]
+ 0.080 [2.03]
- 0.040 [1.02]
Derating
[10.01]
[10.01]
[24.99]
[24.99]
[29.97]
[29.97]
0.394
0.394
0.984
0.984
1.180
1.180
100
120
D
60
20
80
40
0
-65
-25
[10.01]
[10.01]
[0.305]
25
0.287
[7.29]
0.287
[7.29]
0.287
[7.29]
0.287
[7.29]
0.394
0.394
0.012
E
40
F
B
E
75
Misalignment
Maximum
[4.57
0.180
125
[0.203]
5
0.055
[1.40]
0.055
[1.40]
0.055
[1.40]
0.055
[1.40]
0.106
[2.69]
0.106
[2.69]
AMBIENT TEMPERATURE IN C
0.008
F
TEST LIMITS (EIA RS-344)
0.254]
0.010
175
(10.0% + 0.05 ) R
C
D
(5.0% + 0.05 ) R
(4.0% + 0.05 ) R
(2.0% + 0.05 ) R
(3.0% + 0.05 ) R
(5.0% + 0.05 ) R
(2.0% + 0.05 ) R
(4.0% + 0.05 ) R
Vishay Dale
www.vishay.com
225
[12.70]
[14.99]
[22.50]
[35.05]
[32.51]
[47.50]
[1.52]
0.500
0.590
0.886
1.380
1.280
1.870
0.060
CPR
G
275
35