CPR Special Terminals
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
• Special inorganic potting compound and
ceramic case provide high thermal
conductivity in a fireproof package
• Compliant to RoHS Directive 2002/95/EC
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
(1)
CPR03...xx
CPR05...xx
CPR07...xx
CPR10...xx
CPR15...xx
CPR20...xx
POWER RATING
P
40 °C
W
3
5
7
10
15
20
RESISTANCE RANGE
0.1 to 1K
0.1 to 3.3K
0.1 to 5.7K
0.1 to 6.8K
0.1 to 6.8K
0.15 to 6.8K
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
Note
(1)
The xx is for the one or two digit “special” number as described in Global Part Number Information section.
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature Coefficient
Short Time Overload
Terminal Strength
Dielectric Withstanding Voltage
Maximum Working Voltage
Operating Temperature Range
UNIT
ppm/°C
-
lb
V
AC
V
°C
CPR RESISTOR CHARACTERISTICS
± 300 1.0 and above; ± 600 below 1.0
10 x rated power for 5 s
10 minimum
1000
(P x
R)
1/2
- 65 to + 275
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: CPR0515R00JE5126
C
P
R
0
5
VALUE
1
5
R
0
0
J
E
5
1
2
6
GLOBAL MODEL
CPR03
CPR05
CPR07
CPR10
CPR15
CPR20
TOLERANCE
H
= ± 3.0 %
J
= ± 5.0 %
K
= ± 10.0 %
PACKAGING
E51
= Lead (Pb)-free, bulk
SPECIAL
CPRxx...21 = 10 mm, 2 pin
CPRxx...26 = 25 mm, 2 pin
CPR05...20 = 25 mm, 1 pin
CPR07...13 = 10 mm, 1 pin
CPR10...13 = 10 mm, 1 pin
CPR15...13 = 10 mm, 1 pin
CPR20...3 = 10 mm, 1 pin
R
= Decimal
K
= Thousand
R1500
= 0.15
1K500
= 1500
** Please see document “Vishay Material Category Policy”:
www.vishay.com/doc?99902
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For technical questions, contact:
ww2aresistors@vishay.com
Document Number: 30257
Revision: 08-Feb-11
CPR Special Terminals
Wirewound Resistors, Commercial Power,
Radial Terminals
DIMENSIONS
in inches [millimeters]
L
W
W
Vishay Dale
H1
H1
g
P
H2
g
H2
c
b
f
j
d
R
h
h
i
j
R
D
TERMINAL STYLE 1
(SINGLE PIN)
DIMENSIONS
in inches [millimeters]
GLOBAL
MODEL
CPR03...21
CPR03...26
CPR05...20
CPR05...21
CPR05...26
CPR07...13
CPR07...21
CPR07...26
CPR10...13
CPR10...21
CPR10...26
CPR15...13
CPR15...21
CPR15...26
CPR20...3
CPR20...21
CPR20...26
TERMINAL
STYLE
2
2
1
2
2
1
2
2
1
2
2
1
2
2
1
2
2
L
W
H1
± 0.040 [1.02] ± 0.031 [0.787] ± 0.031 [0.787]
0.906 [23.01]
0.906 [23.01]
1.060 [26.92]
1.060 [26.92]
1.060 [26.92]
1.398 [35.51]
1.398 [35.51]
1.398 [35.51]
1.888 [47.96]
1.888 [47.96]
1.888 [47.96]
1.888 [47.96]
1.888 [47.96]
1.888 [47.96]
2.498 [63.45]
2.498 [63.45]
2.498 [63.45]
0.375 [9.53]
0.375 [9.53]
0.375 [9.53]
0.375 [9.53]
0.375 [9.53]
0.375 [9.53]
0.375 [9.53]
0.375 [9.53]
0.375 [9.53]
0.375 [9.53]
0.375 [9.53]
0.500 [12.70]
0.500 [12.70]
0.500 [12.70]
0.500 [12.70]
0.500 [12.70]
0.500 [12.70]
0.375 [9.53]
0.375 [9.53]
0.360 [9.14]
0.360 [9.14]
0.360 [9.14]
0.360 [9.14]
0.360 [9.14]
0.360 [9.14]
0.360 [9.14]
0.360 [9.14]
0.360 [9.14]
0.500 [12.70]
0.500 [12.70]
0.500 [12.70]
0.500 [12.70]
0.500 [12.70]
0.500 [12.70]
H2
+ 0.080 [2.03]
- 0.040 [1.02]
0.394 [10.0]
0.984 [25.0]
0.984 [25.0]
0.394 [10.0]
0.984 [25.0]
0.394 [10.0]
0.394 [10.0]
0.984 [25.0]
0.394 [10.0]
0.394 [10.0]
0.984 [25.0]
0.394 + 0.080 - 0.130
[10.0 + 2.03 - 3.30]
0.394 + 0.080 - 0.130
[10.0 + 2.03 - 3.30]
1.181 [30.0]
0.300 + 0.080 - 0.130
[7.62 + 2.03 - 3.30]
0.300 + 0.080 - 0.130
[7.62 + 2.03 - 3.30]
1.181 [30.0]
TERMINAL STYLE 2
(DOUBLE PIN)
D
P
± 0.005 [0.13] ± 0.060 [1.52]
0.197 [5.00]
0.197 [5.00]
-
0.197 [5.00]
0.197 [5.00]
-
0.197 [5.00]
0.197 [5.00]
-
0.197 [5.00]
0.197 [5.00]
-
0.197 [5.00]
0.197 [5.00]
-
0.197 [5.00]
0.197 [5.00]
0.500 [12.70]
0.500 [12.70]
0.590 [14.99]
0.590 [14.99]
0.590 [14.99]
0.886 [22.50]
0.886 [22.50]
0.886 [22.50]
1.380 [35.05]
1.380 [35.05]
1.380 [35.05]
1.280 [32.51]
1.280 [32.51]
1.280 [32.51]
1.870 [47.50]
1.870 [47.50]
1.870 [47.50]
R
0.03
[0.75]
typ.
OTHER DIMENSIONS
in inches [millimeters]
CPR05...20, CPRxx...13, CPR20...3
b
c
d
f
g
h
j
0.09 ± 0.01 [2.3 ± 0.25]
0.09 ± 0.01 [2.3 ± 0.25]
0.053 ± 0.005 [1.35 ± 0.127]
0.020 ± 0.001 [0.51 ± 0.025]
0.287 ± 0.005 [7.30 ± 0.127]
0.055 ± 0.005 [1.40 ± 0.127]
0.18 ± 0.01 [4.5 ± 0.25]
b
c
d
f
g
h
i
j
Document Number: 30257
Revision: 08-Feb-11
CPRxx...21, CPR03...26, CPR05...26,
CPR07...26, CPR10...26
0.06 ± 0.01 [1.5 ± 0.25]
0.06 ± 0.01 [1.5 ± 0.25]
0.045 ± 0.005 [1.14 ± 0.127]
0.020 ± 0.001 [0.50 ± 0.025]
0.287 ± 0.005 [7.30 ± 0.127]
0.078 ± 0.005 [2.0 ± 0.127]
0.059 ± 0.005 [1.50 ± 0.127]
0.197 ± 0.01 [5.0 ± 0.25]
b
c
d
f
g
h
i
j
CPR15...26, CPR20...26
0.06 ± 0.01 [1.5 ± 0.25]
0.06 ± 0.01 [1.5 ± 0.25]
0.045 ± 0.005 [1.14 ± 0.127]
0.020 ± 0.001 [0.50 ± 0.025]
0.394 ± 0.005 [10.0 ± 0.127]
0.078 ± 0.005 [2.0 ± 0.127]
0.059 ± 0.005 [1.50 ± 0.127]
0.197 ± 0.01 [5.0 ± 0.25]
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CPR Special Terminals
Vishay Dale
Wirewound Resistors, Commercial Power,
Radial Terminals
DERATING
RATED POWER IN %
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 plated CRS
Part Marking:
Dale, model, wattage, value, tolerance, date
code
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
CONDITIONS OF TEST
- 25 °C to + 155 °C, 5 cycles, 30 min dwell time
10 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
TEST LIMITS
± (1.0 % + 0.05
) R
± (2.0 % + 0.05
) R
± (2.0 % + 0.05
) R
± (3.0 % + 0.05
) R
± (5.0 % + 0.05
) R
± (5.0 % + 0.05
) R
± (2.0 % + 0.05
) R
± (1.0 % + 0.05
) R
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For technical questions, contact:
ww2aresistors@vishay.com
Document Number: 30257
Revision: 08-Feb-11
Legal Disclaimer Notice
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 and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to
obtain written terms and conditions regarding products designed for such applications.
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any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 11-Mar-11
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