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.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“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.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
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
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
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
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document
or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
Power technology
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