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
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
Ω
± 5 %, ± 10 %
0.1 - 1K
0.1 - 3.3K
0.1 - 5.7K
0.1 - 6.8K
0.1 - 6.8K
0.15 - 6.8K
WEIGHT
(TYPICAL)
g
5.6
6.6
9.4
10.0
20.3
25.6
Notes
(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
± 600 below 1.0
Ω,
± 300 1.0
Ω
and above
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
Ω
1K500
= 1500
Ω
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For technical questions, contact: ww2aresistors@vishay.com
Document Number: 30257
Revision: 12-Dec-07
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: 12-Dec-07
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]
www.vishay.com
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For technical questions, contact: ww2aresistors@vishay.com
CPR Special Terminals
Vishay Dale
Wirewound Resistors, Commercial Power,
Radial Terminals
RATED POWER IN
%
120
100
80
60
40
20
0
- 55
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
- 25
25
40
75
Derating
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 % - 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
Ω) ΔR
± (2.0 % + 0.05
Ω) ΔR
± (2.0 % + 0.05
Ω) ΔR
± (3.0 % + 0.05
Ω) ΔR
± (5.0 % + 0.05
Ω) ΔR
± (5.0 % + 0.05
Ω) ΔR
± (2.0 % + 0.05
Ω) ΔR
± (1.0 % + 0.05
Ω) ΔR
www.vishay.com
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For technical questions, contact: ww2aresistors@vishay.com
Document Number: 30257
Revision: 12-Dec-07
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
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 herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
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.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
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