Product is End of Life Jan-2016 and Replaced by CPR High Volume
CPR
www.vishay.com
Vishay Dale
Wirewound Resistors, Commercial Power, Radial Terminals
FEATURES
•
•
•
•
Direct mounting on printed circuit board
Circuit board lock-in mounting tabs
High performance for low cost
Meets or exceeds requirements of EIA
Standard RS-344
• Special inorganic potting compound and
ceramic case provide high thermal conductivity
in a fireproof package
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
Please reference the Vishay Dale closest equivalent:
CPR High Volume (www.vishay.com/doc?30261).
Notes
• There may be slight differences between the CPR product and
the CPR High Volume product.
• See the cross-reference file for a complete list of differences and
part number crosses:
www.vishay.net/files/Cross-Reference%20Data-without%20PC
N%20-%20%20PCN-DR-020-2015%20Rev%200.pdf.
Available
Available
Available
Available
Note
* This datasheet provides information about parts that are
RoHS-compliant and / or parts that are non-RoHS-compliant. For
example, parts with lead (Pb) terminations are not RoHS-compliant.
Please see the information / tables in this datasheet for details.
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
POWER RATING
P40 °C
W
3
5
7
10
15
20
HISTORICAL
MODEL
CPR03
CPR05
CPR07
CPR10
CPR15
CPR20
CPR-3
CPR-5
CPR-7
CPR-10
CPR-15
CPR-20
RESISTANCE
RANGE
0.1 to 1K
0.1 to 1K
0.1 to 1.429K
0.1 to 2K
0.1 to 2K
0.15 to 2.855K
TOLERANCE
±%
5, 10
5, 10
5, 10
5, 10
5, 10
5, 10
WEIGHT
(typical)
g
5.6
6.6
9.4
10.0
20.3
25.6
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
CPR RESISTOR CHARACTERISTICS
Temperature Coefficient
ppm/°C
± 300 for 1.0 and above; ± 600 for less than 1.0
Short Time Overload
5 x rated power for 5 s
Terminal Strength
lb
10 minimum
1000
Dielectric Withstanding Voltage
VAC
Maximum Working Voltage
V
(P x R)1/2
Operating Temperature Range
°C
-65 to +275
Note
• Wirewound CPR resistors can reliably function as a fuse and as a resistor. Such components involve compromise between fusing and
resistive functions; therefore, each design should be tailored to the application to ensure optimum performance. Contact factory by using
the e-mail address at the bottom of this page for design assistance.
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: CPR0515R00JE14
C
P
R
0
GLOBAL MODEL
CPR03
CPR05
CPR07
CPR10
CPR15
CPR20
5
1
VALUE
5
R
TOLERANCE
R = decimal
K = thousand
R1500 = 0.15
1K500 = 1500
H = ± 3.0 %
J = ± 5.0 %
K = ± 10.0 %
0
0
J
E
1
4
PACKAGING
SPECIAL
(1)
E14 = lead (Pb)-free bulk
E31 = lead (Pb)-free four layer bulk (1)
E10 = lead (Pb)-free foam pack
B14 = tin/lead bulk (1)
B31 = tin/lead four layer bulk (1)
F10 = tin/lead foam pack
(dash number)
(up to 3 digits)
from 1 to 999
as applicable
Historical Part Numbering example: CPR-5 15 5 % B14
CPR-5
15
5%
B14
HISTORICAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
PACKAGING
Note
(1) Only for 3 W and 5 W sizes.
Revision: 11-Feb-16
Document Number: 30219
1
For technical questions, contact: ww2aresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Product is End of Life Jan-2016 and Replaced by CPR High Volume
CPR
www.vishay.com
Vishay Dale
DIMENSIONS in inches [millimeters]
B
A
C
Maximum
misalignment D
5°
0.020 ± 0.005
[0.508 ± 0.127]
Material
thickness
G
0.180 ± 0.010
[4.57 ± 0.254]
F
E
DIMENSIONS in inches [millimeters]
GLOBAL
MODEL
A
± 0.040
[1.02]
B
± 0.031
[0.787]
C
± 0.031
[0.787]
D
+ 0.080 [2.03]
- 0.040 [1.02]
E
± 0.012
[0.305]
F
± 0.008
[0.203]
G
± 0.060
[1.52]
CPR03
0.906
[23.01]
0.375
[9.53]
0.375
[9.53]
0.394
[10.01]
0.287
[7.29]
0.055
[1.40]
0.500
[12.70]
CPR05
1.060
[26.92]
0.375
[9.53]
0.360
[9.14]
0.394
[10.01]
0.287
[7.29]
0.055
[1.40]
0.590
[14.99]
CPR07
1.398
[35.51]
0.375
[9.53]
0.360
[9.14]
0.984
[24.99]
0.287
[7.29]
0.055
[1.40]
0.886
[22.50]
CPR10
1.888
[47.96]
0.375
[9.53]
0.360
[9.14]
0.984
[24.99]
0.287
[7.29]
0.055
[1.40]
1.380
[35.05]
CPR15
1.888
[47.96]
0.500
[12.70]
0.500
[12.70]
1.180
[29.97]
0.394
[10.01]
0.106
[2.69]
1.280
[32.51]
CPR20
2.498
[63.45]
0.500
[12.70]
0.500
[12.70]
1.180
[29.97]
0.394
[10.01]
0.106
[2.69]
1.870
[47.50]
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 CRS (Lead (Pb)-free will be
100 % tin)
Part Marking: DALE, model, wattage, value, tolerance, date
code
RATED POWER IN %
DERATING
MATERIAL SPECIFICATIONS
120
100
80
60
40
20
0
- 55
- 25
25
75
40
125
175
275
225
AMBIENT TEMPERATURE IN °C
PERFORMANCE
TEST
CONDITIONS OF TEST
TEST LIMITS (EIA RS-344)
Thermal Shock
-55 °C to +275 °C, 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, +40 °C, 1.5 h “ON”, 0.5 h “OFF”
± (10.0 % + 0.05 ) R
Terminal Strength
10 pounds in axial direction for 30 s
± (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
Revision: 11-Feb-16
Document Number: 30219
2
For technical questions, contact: ww2aresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
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Revision: 01-Jan-2023
1
Document Number: 91000