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/+ 275
GLOBAL PART NUMBER INFORMATION
Global Part Numbering Example: CPR0515R00JE1426
C
P
R
0
5
VALUE
1
5
R
0
0
J
E
1
4
2
6
GLOBAL MODEL
CPR03
CPR05
CPR07
CPR10
CPR15
CPR20
TOLERANCE
H
= ± 3.0 %
J
= ± 5.0 %
K
= ± 10.0 %
PACKAGING
E14
= 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: 22-Nov-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)
TERMINAL STYLE 2
(DOUBLE 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]
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
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]
CPR15...26, CPR20...26
b
c
d
f
g
h
i
j
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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Document Number: 30257
Revision: 22-Nov-07
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
3
For technical questions, contact: ww2aresistors@vishay.com
Document Number: 30257
Revision: 22-Nov-07
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
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