CPR
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
• Compliant to RoHS Directive 2002/95/EC
STANDARD ELECTRICAL SPECIFICATIONS
POWER RATING
RESISTANCE
RANGE
WEIGHT
(typical)
g
GLOBAL
MODEL
HISTORICAL
MODEL
TOLERANCE
ꢀ
P40 °C
W
CPR03
CPR05
CPR07
CPR10
CPR15
CPR20
CPR-3
CPR-5
3
5
0.1 to 1K
0.1 to 1K
5, 10
5, 10
5, 10
5, 10
5, 10
5, 10
5.6
6.6
CPR-7
7
0.1 to 1.429K
0.1 to 2K
9.4
CPR-10
CPR-15
CPR-20
10
15
20
10.0
20.3
25.6
0.1 to 2K
0.15 to 2.855K
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
CPR RESISTOR CHARACTERISTICS
Temperature Coefficient
Short Time Overload
ppm/°C
300 for 1.0 and above; 600 for less than 1.0
-
lb
5 x rated power for 5 s
10 minimum
1000
Terminal Strength
Dielectric Withstanding Voltage
Maximum Working Voltage
Operating Temperature Range
VAC
V
(P x R)1/2
°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
1
5
R
0
0
J
E
1
4
GLOBAL MODEL
VALUE
TOLERANCE
PACKAGING
SPECIAL
CPR03
CPR05
CPR07
CPR10
CPR15
CPR20
R = Decimal
H = 3.0 ꢀ
J = 5.0 ꢀ
K = 10.0 ꢀ
E14 = Lead (Pb)-free bulk
E31 = Lead (Pb)-free four layer bulk
E10 = Lead (Pb)-free foam pack
(Dash Number)
(up to 3 digits)
From 1 to 999
as applicable
K = Thousand
R1500 = 0.15
1K500 = 1500
B14 = Tin/lead bulk
B31 = Tin/lead four layer bulk
F10 = Tin/lead foam pack
Historical Part Numbering example: CPR-5 15 5 ꢀ B14
CPR-5
15
5 ꢀ
B14
HISTORICAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
PACKAGING
* Pb containing terminations are not RoHS compliant, exemptions may apply
** Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902
Document Number: 30219
Revision: 21-Dec-10
For technical questions, contact: ww2aresistors@vishay.com
www.vishay.com
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