CP002M
Vishay Dale
Wirewound Resistors, Commercial Power, Surface Mount
FEATURES
• High wattage in a SMD package
• Meets or performs better than EIA-RS-344 requirements
• Special inorganic potting compound and ceramic case
provide high thermal conductivity in a fireproof package
• Superior surge capability
• Direct mounting on printed circuit board
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
CP002M
HISTORICAL
MODEL
CP-2M
POWER RATING
P
40 °C
W
4
RESISTANCE
RANGE
0.1 to 2.74K
TOLERANCE
±%
1, 3, 5, 10
WEIGHT
(typical)
g
1.6
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature Coefficient
Short Time Overload
Dielectric Withstanding Voltage
Maximum Working Voltage
Operating Temperature Range
UNIT
ppm/°C
-
V
AC
V
°C
CP002M
RESISTOR CHARACTERISTICS
± 50 1.0
and above, ± 90 below 1.0
5 x rated power for 5 s
1000
(P x
R)
1/2
- 65 to + 175
PART NUMBER AND PRODUCT DESCRIPTION
Global Part Number example: CP002M15R00JB37
C
P
0
0
2
M
1
5
R
0
0
J
B
3
7
SPECIAL
(Dash number)
(Up to 3 digits)
From
1 to 999
as applicable
GLOBAL MODEL
CP002M
VALUE
R
= Decimal
K
= Thousand
R1500
= 0.15
1K500
= 1.5 k
TOLERANCE
F
= ± 1.0 %
H
= ± 3.0 %
J
= ± 5.0 %
K
= ± 10 %
PACKAGING
B37
= Tin/lead, bulk
P07
=Tin/lead, tube
Historical Part Numbering example: CP-2M 15
5 % B37
CP-2M
HISTORICAL MODEL
15
RESISTANCE VALUE
5%
TOLERANCE CODE
B37
PACKAGING
Document Number: 30105
Revision: 05-Apr-11
For technical questions, contact:
ww2aresistors@vishay.com
www.vishay.com
1
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
CP002M
Vishay Dale
DIMENSIONS
in inches [millimeters]
DIMENSIONS
in inches [millimeters]
L
H
T
W
H1
Wirewound Resistors, Commercial
Power, Surface Mount
MODEL
W
1
H
W
H
1
T
L
± 0.032 ± 0.032 ± 0.032 ± 0.010 ± 0.032 ± 0.010
[0.813] [0.813] [0.813] [0.254] [0.813] [0.254]
0.712
[18.08]
0.250
[6.35]
0.262
[6.65]
0.170
[4.32]
0.250
[6.35]
0.100
[2.54]
CP002M
MODEL
W1
I
a
b
SOLDER PAD DIMENSIONS
in inches [millimeters]
a
0.280
[7.11]
b
0.200
[5.08]
l
0.460
[11.68]
CP002M
TEMPERATURE RISE
Temperature Rise in °C
200
Hot
Spot
150
DERATING
Rated Power in %
120
100
80
60
100
Terminal
Temperature
50
40
20
0
- 65 - 50
0
0
1.0
2.0
3.0
4.0
Power in W
- 25
0
25
50
40
75
100 125
150 175
Ambient Temperature in °C
MATERIAL SPECIFICATIONS
Element:
Copper-nickel alloy or nickel-chrome alloy
depending on resistance value
Core:
Alumina ceramic
Body:
Steatite ceramic case with inorganic potting
compound
Terminals:
High temperature solder dipped copper
Part Marking:
date code
DALE, model, wattage, value, tolerance,
PERFORMANCE
TEST
Thermal shock
Short time overload
Low temperature storage
High temperature condition
Insulation resistance
Mechanical shock
Vibration
Load life
Resistance to solder heat
Bias humidity
CONDITIONS OF TEST
- 55 °C to + 150 °C, 5 cycles, 15 min at each extreme
5 x rated power for 5 s
- 65 °C for 24 h
1000 h at + 175 °C
MIL-STD-202, method 302, 100 V
100
g’s
for 11 ms, 5 pulses
Frequency varied 10 Hz to 500 Hz in one min, 3 directions, 9 h
1000 h at rated power, + 40 °C, 1.5 h “ON”, 0.5 h “OFF”
+ 260 °C solder, 10 s to 12 s dwell, 25 mm/s emergence
+ 85 °C, 85 % RH, 10 % bias, 1000 h
TEST LIMITS
± (0.2 % + 0.05
) R
± (0.5 % + 0.05
) R
± (0.2 % + 0.05
) R
± (0.5 % + 0.05
) R
1000 M min.
± (0.1 % + 0.05
) R
± (0.1 % + 0.05
) R
± (1.0 % + 0.05
) R
± (0.5 % + 0.05
) R
± (1.0 % + 0.05
) R
www.vishay.com
2
For technical questions, contact:
ww2aresistors@vishay.com
Document Number: 30105
Revision: 05-Apr-11
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.
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
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provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
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including but not limited to the warranty expressed therein.
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Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
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Revision: 12-Mar-12
1
Document Number: 91000
Automotive Electronics
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