C&H Technology CPSM - Manual

www.vishay.com For technical questions, contact: [email protected] Document Number: 30106
316 Revision: 27-Jun-07
CPSM
Vishay Dale
Wirewound Resistors, Commercial Power, Surface Mount
FEATURES
• Direct mounting on printed circuit board
• High wattage capabilities, low board
temperatures
• Meets or exceeds EIA-RS-344 requirements
• Special inorganic potting compound and
ceramic case provide high thermal conductivity
in a fireproof package
• Superior surge capability
* Pb containing terminations are not RoHS compliant, exemptions may apply
Available
Pb-free
RoHS*
COMPLIANT
e3
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL HISTORICAL
MODEL
POWER RATING
P
40 °C
W
RESISTANCE RANGE
Ω
± 5 %, ± 10 %
CPSM03 CPSM-3 3 0.1 - 1K
CPSM05 CPSM-5 5 0.1 - 1K
TECHNICAL SPECIFICATIONS
PARAMETER UNIT CPSM RESISTOR CHARACTERISTICS
Temperature Coefficient ppm/°C
± 600 below 1.0 Ω,
± 300 1.0
Ω and above
Short Time Overload - 5 x rated power for 5 seconds
Operating Temperature °C - 65/+ 275
Dielectric Withstanding Voltage V
AC
1000
Maximum Working Voltage V ( P x R) 1/2
Weight (typical) g CPSM03 = 5.5; CPSM05 = 6.5
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: CPSM0315R00JE31 (preferred part numbering format)
C P S M 0 3 1 5 R 0 0 J E 3 1
Historical Part Number example: CPSM-3 15 Ω 5 % B3 1 ( will continue to be accepted)
CPSM-3 15 Ω 5 % B31
HISTORICAL MODEL RESIST ANCE VALUE TOLERANCE PACKAGING
CODE
GLOBAL MODEL
CPSM03
CPSM05
VALUE
R = decimal
K = thousand
R1500 = 0.15 Ω
100R0 = 100 Ω
1K000 = 1 k Ω
TOLERANCE
H = ± 3.0 %
J = ± 5.0 %
K = ± 10 %
SPECIAL
(Dash Number)
(up to 3 digits)
From 1-999 as
applicable
PACKAGING
E31 = Lead (Pb)-free, 4 layer bulk
B31 = Tin/Lead, 4 layer bulk