www.vishay.com For technical questions, contact: ww2aresistors@vishay.com Document Number: 30261
1Revision: 17-Feb-11
CPR High Volume
Vishay Dale
Wirewound/Metal Oxide Resistors, Commercial Power,
Radial Terminals
FEATURES
• Direct mounting on printed circuit board
• Circuit board lock-in mounting tabs
• High performance for low cost
• Special inorganic potting compound and
ceramic case provide high thermal
conductivity in a fireproof package
• Compliant to RoHS Directive 2002/95/EC
Note
(1) The xx is for the two digit “special” number as specified in Global Part Number Information section. Standard part number without the two
digit “special” is 10.5 mm length (15 mm for CPR20), 1 pin terminals.
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL (1)
POWER RATING
P40 °C
W
RESISTANCE
RANGE
WIREWOUND
RESISTANCE
RANGE
METAL OXIDE
TOLERANCE
± %
WEIGHT
(typical)
g
CPR03...xx 3 0.1 to 100 101 to 30K 5, 10 5.5
CPR05...xx 5 0.1 to 100 101 to 33K 5, 10 6.5
CPR07...xx 7 0.5 to 100 101 to 50K 5, 10 9.5
CPR10...xx 10 0.5 to 100 101 to 50K 5, 10 10
CPR15...xx 15 1.0 to 100 101 to 50K 5, 10 20.3
CPR20...xx 20 1.0 to 100 101 to 50K 5, 10 25.5
TECHNICAL SPECIFICATIONS
PARAMETER UNIT CPR HIGH VOLUME RESISTOR CHARACTERISTICS
Temperature Coefficient ppm/°C ± 400
Short Time Overload - 5 x rated power for 5 s
Maximum Working Voltage V (P x R)1/2
Terminal Strength lb 10 minimum
Operating Temperature Range °C - 65 to + 275 for wirewound, - 65 to + 225 for metal oxide
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: CPR05100R0JE6630
GLOBAL MODEL VALUE TOLERANCE PACKAGING SPECIAL
CPR03
CPR05
CPR07
CPR10
CPR15
CPR20
R = Decimal
K = Thousand
R1500 = 0.15
1K500 = 1500
J = ± 5.0 %
K = ± 10.0 %
E66 = Lead (Pb)-free, bulk Blank = Short, 1 pin
CPRxx...30 = Long, 1 pin
CPRxx...31 = Short, 2 pin
CPRxx...32 = Long, 2 pin
** Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902
PR05100R0JE66C 3 0
Document Number: 30261 For technical questions, contact: ww2aresistors@vishay.com www.vishay.com
Revision: 17-Feb-11 2
CPR High Volume
Wirewound/Metal Oxide Resistors,
Commercial Power, Radial Terminals Vishay Dale
DIMENSIONS in inches [millimeters]
GLOBAL
MODEL
TERMINAL
STYLE
DIMENSIONS in inches [millimeters]
L
± 0.059
[1.5]
W
± 0.039
[1.0]
H1
± 0.039
[1.0]
H2
± 0.039
[1.0]
D
± 0.005
[0.13]
P
± 0.059
[1.5]
G
± 0.008
[0.2]
H
± 0.008
[0.2]
J
± 0.039
[1.0]
CPR03 10.944
[24]
0.354
[9.0]
0.354
[9.0]
0.413
[10.5] -0.492
[12.5]
0.197
[5.0]
0.059
[1.5]
0.193
[4.9]
CPR03…30 10.944
[24]
0.354
[9.0]
0.354
[9.0]
0.984
[25.0] -0.492
[12.5]
0.287
[7.3]
0.059
[1.5]
0.193
[4.9]
CPR03…31 20.944
[24]
0.354
[9.0]
0.354
[9.0]
0.472
[12.0]
0.197
[5.0]
0.492
[12.5]
0.287
[7.3]
0.059
[1.5]
0.193
[4.9]
CPR03…32 20.944
[24]
0.354
[9.0]
0.354
[9.0]
0.984
[25.0]
0.197
[5.0]
0.492
[12.5]
0.287
[7.3]
0.059
[1.5]
0.193
[4.9]
CPR05 11.10
[28]
0.394
[10.0]
0.394
[10.0]
0.413
[10.5] -0.590
[15.0]
0.197
[5.0]
0.059
[1.5]
0.193
[4.9]
CPR05…30 11.10
[28]
0.394
[10.0]
0.394
[10.0]
0.984
[25.0] -0.590
[15.0]
0.287
[7.3]
0.059
[1.5]
0.193
[4.9]
CPR05…31 21.10
[28]
0.394
[10.0]
0.394
[10.0]
0.472
[12.0]
0.197
[5.0]
0.590
[15.0]
0.287
[7.3]
0.059
[1.5]
0.193
[4.9]
CPR05…32 21.10
[28]
0.394
[10.0]
0.394
[10.0]
0.984
[25.0]
0.197
[5.0]
0.590
[15.0]
0.287
[7.3]
0.059
[1.5]
0.193
[4.9]
CPR07 11.42
[36]
0.394
[10.0]
0.394
[10.0]
0.413
[10.5] -0.787
[20.0]
0.197
[5.0]
0.059
[1.5]
0.193
[4.9]
CPR07…30 11.42
[36]
0.394
[10.0]
0.394
[10.0]
0.984
[25.0] -0.787
[20.0]
0.287
[7.3]
0.059
[1.5]
0.193
[4.9]
CPR07…31 21.42
[36]
0.394
[10.0]
0.394
[10.0]
0.472
[12.0]
0.197
[5.0]
0.787
[20.0]
0.287
[7.3]
0.059
[1.5]
0.193
[4.9]
CPR07…32 21.42
[36]
0.394
[10.0]
0.394
[10.0]
0.984
[25.0]
0.197
[5.0]
0.787
[20.0]
0.287
[7.3]
0.059
[1.5]
0.193
[4.9]
CPR10 11.89
[48]
0.394
[10.0]
0.394
[10.0]
0.413
[10.5] -1.26
[32.0]
0.197
[5.0]
0.059
[1.5]
0.193
[4.9]
CPR10…30 11.89
[48]
0.394
[10.0]
0.394
[10.0]
0.984
[25.0] -1.26
[32.0]
0.287
[7.3]
0.059
[1.5]
0.193
[4.9]
CPR10…31 21.89
[48]
0.394
[10.0]
0.394
[10.0]
0.472
[12.0]
0.197
[5.0]
1.26
[32.0]
0.287
[7.3]
0.059
[1.5]
0.193
[4.9]
CPR10…32 21.89
[48]
0.394
[10.0]
0.394
[10.0]
0.984
[25.0]
0.197
[5.0]
1.26
[32.0]
0.287
[7.3]
0.059
[1.5]
0.193
[4.9]
CPR15 11.89
[48]
0.492
[12.5]
0.472
[12.0]
0.413
[10.5] -1.26
[32.0]
0.197
[5.0]
0.059
[1.5]
0.193
[4.9]
CPR15…30 11.89
[48]
0.492
[12.5]
0.472
[12.0]
0.984
[25.0] -1.26
[32.0]
0.287
[7.3]
0.059
[1.5]
0.199
[5.1]
CPR15…32 21.89
[48]
0.492
[12.5]
0.472
[12.0]
1.18
[30.0]
0.197
[5.0]
1.26
[32.0]
0.394
[10.0]
0.069
[1.75]
0.199
[5.1]
CPR20 12.36
[60]
0.591
[15.0]
0.512
[13.0]
0.591
[15.0] -1.65
[42.0]
0.394
[10.0]
0.106
[2.7]
0.193
[4.9]
CPR20…30 12.36
[60]
0.591
[15.0]
0.512
[13.0]
0.984
[25.0] -1.65
[42.0]
0.394
[10.0]
0.106
[2.7]
0.193
[4.9]
CPR20…32 22.36
[60]
0.591
[15.0]
0.512
[13.0]
1.18
[30.0]
0.197
[5.0]
1.65
[42.0]
0.394
[10.0]
0.069
[1.75]
0.199
[5.1]
W
H1
H2
j
g
h
Terminal style 1 (Single Pin)
W
H1
H2
h
j
g
D
Terminal style 2 (Double Pin)
P
L
0.016 [0.4]
www.vishay.com For technical questions, contact: ww2aresistors@vishay.com Document Number: 30261
3Revision: 17-Feb-11
CPR High Volume
Vishay Dale Wirewound/Metal Oxide Resistors,
Commercial Power, Radial Terminals
MATERIAL SPECIFICATIONS
Element:
Wirewound = Copper-nickel alloy or nickel-chrome alloy,
depending on resistance value
Metal Oxide = High temperature fired Metal Oxide film
Core: Ceramic
Body: Steatite ceramic case with cement potting compound
Terminals: Tin plated steel
Part Marking: DALE, model, wattage, value, tolerance,
date code
DERATING
RATED POWER IN %
AMBIENT TEMPERATURE IN °C
0
20
40
60
80
100
120
- 55 75 275- 25 175 225
125
25
40
Wirewound
Metal Oxide
PERFORMANCE
TEST CONDITIONS OF TEST TEST LIMITS
Thermal Shock - 55 °C to + 275 °C (+ 225 °C for Metal Oxide), 5 cycles, 30 min dwell time ± (5.0 % + 0.05 ) R
Short Time Overload 5 x rated power for 5 s ± (4.0 % + 0.05 ) R
Dielectric Withstanding Voltage 1000 VRMS for 1 min ± (2.0 % + 0.05 ) R
Low Temperature Operation - 65 °C, full rated working voltage for 45 min ± (3.0 % + 0.05 ) R
Humidity 75 °C, 90 % to 100 % RH, 240 h ± (5.0 % + 0.05 ) R
Load Life 1000 h at rated power, + 25 °C, 1.5 h “ON”, 0.5 h “OFF” ± (10.0 % + 0.05 ) R
Terminal Strength 5 pounds for 30 s; body twisted about axis, 3 x 360° rotations ± (2.0 % + 0.05 ) R
Resistance to Solder Heat Terminal immersed 3.5 s in molten solder at 1/8" to 3/16" from body ± (4.0 % + 0.05 ) R
Document Number: 91000 www.vishay.com
Revision: 11-Mar-11 1
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