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
Available
Available
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
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
CPR03
CPR05
CPR07
CPR10
CPR15
CPR20
HISTORICAL
MODEL
CPR-3
CPR-5
CPR-7
CPR-10
CPR-15
CPR-20
POWER RATING
P
40 °C
W
3
5
7
10
15
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
V
AC
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
5
VALUE
1
5
R
0
0
J
E
PACKAGING
1
4
SPECIAL
(dash number)
(up to 3 digits)
from
1 to 999
as applicable
GLOBAL MODEL
CPR03
CPR05
CPR07
CPR10
CPR15
CPR20
TOLERANCE
H
= ± 3.0 %
J
= ± 5.0 %
K
= ± 10.0 %
R
= decimal
K
= thousand
R1500
= 0.15
1K500
= 1500
E14
= lead (Pb)-free bulk
(1)
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
5%
TOLERANCE CODE
Historical Part Numbering example: CPR-5 15
5 % B14
CPR-5
HISTORICAL MODEL
(1)
15
RESISTANCE VALUE
B14
PACKAGING
Note
Only for 3 W and 5 W sizes.
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
Revision: 11-Feb-16
Product is End of Life Jan-2016 and Replaced by CPR High Volume
CPR
www.vishay.com
DIMENSIONS
in inches [millimeters]
A
B
C
0.020 ± 0.005
[0.508 ± 0.127]
Material
thickness
G
F
E
Maximum
misalignment D
5°
0.180 ± 0.010
[4.57 ± 0.254]
Vishay Dale
DIMENSIONS
in inches [millimeters]
GLOBAL
MODEL
CPR03
CPR05
CPR07
CPR10
CPR15
CPR20
A
± 0.040
[1.02]
0.906
[23.01]
1.060
[26.92]
1.398
[35.51]
1.888
[47.96]
1.888
[47.96]
2.498
[63.45]
B
± 0.031
[0.787]
0.375
[9.53]
0.375
[9.53]
0.375
[9.53]
0.375
[9.53]
0.500
[12.70]
0.500
[12.70]
C
± 0.031
[0.787]
0.375
[9.53]
0.360
[9.14]
0.360
[9.14]
0.360
[9.14]
0.500
[12.70]
0.500
[12.70]
D
+ 0.080 [2.03]
- 0.040 [1.02]
0.394
[10.01]
0.394
[10.01]
0.984
[24.99]
0.984
[24.99]
1.180
[29.97]
1.180
[29.97]
E
± 0.012
[0.305]
0.287
[7.29]
0.287
[7.29]
0.287
[7.29]
0.287
[7.29]
0.394
[10.01]
0.394
[10.01]
F
± 0.008
[0.203]
0.055
[1.40]
0.055
[1.40]
0.055
[1.40]
0.055
[1.40]
0.106
[2.69]
0.106
[2.69]
G
± 0.060
[1.52]
0.500
[12.70]
0.590
[14.99]
0.886
[22.50]
1.380
[35.05]
1.280
[32.51]
1.870
[47.50]
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 CRS (Lead (Pb)-free will be
100 % tin)
Part Marking:
DALE, model, wattage, value, tolerance, date
code
DERATING
RATED POWER IN %
120
100
80
60
40
20
0
- 55
- 25
25
40
75
125
175
275
225
AMBIENT TEMPERATURE IN °C
PERFORMANCE
TEST
Thermal Shock
Short Time Overload
Dielectric Withstanding Voltage
Low Temperature Operation
Humidity
Load Life
Terminal Strength
Resistance to Solder Heat
5 x rated power for 5 s
1000 V
RMS
for 1 min
-65 °C, full rated working voltage for 45 min
75 °C, 90 % to 100 % RH, 240 h
1000 h at rated power, +40 °C, 1.5 h “ON”, 0.5 h “OFF”
10 pounds in axial direction for 30 s
Terminal immersed 3.5 s in molten solder at 1/8" to 3/16" from body
CONDITIONS OF TEST
-55 °C to +275 °C, 5 cycles, 30 min dwell time
TEST LIMITS (EIA RS-344)
± (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
± (10.0 % + 0.05
) R
± (2.0 % + 0.05
) R
± (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
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
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the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
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Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
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statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
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including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
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© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
