Product is End of Life May-2016 and Replaced by WSHM2818
WSH2818
www.vishay.com
Vishay Dale
Power Metal Strip® Resistors, High Power (5 W),
Low Value (down to 0.001 ), Surface Mount
FEATURES
• Improved thermal management incorporated
into design
• Ideal for all types of current sensing, voltage
division and pulse applications including
switching
and
linear
power
supplies,
instruments, power amplifier
• Proprietary processing technique produces
extremely low resistance values
• All welded construction
• Very low inductance (< 5 nH)
• Excellent frequency response to 50 MHz
• Solid metal nickel-chrome or manganesecopper alloy resistive element with low TCR
(< 20 ppm/°C)
• Low thermal EMF (< 3 μV/°C)
• AEC-Q200 qualified (1)
• PATENT(S): www.vishay.com/patents
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
Product Termination Notice: PCN-DR-028-2015-Rev-0
For documentation go to: www.vishay.com/quality/pcn-search/.
Enter search for resistors, Vishay Dale, and product termination.
Technical Note: WSHM / WSH Side by Side Comparison for a
Drop-In Replacement Part: www.vishay.com/doc?30305.
Note
(1) Flame retardance test may not be applicable to some resistor
technologies
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL MODEL
SIZE
POWER RATING
P70 °C
W
TOLERANCE
±%
RESISTANCE
VALUE RANGE
WEIGHT
(typical)
g/1000 pieces
WSH2818
2818
5 (1)
1.0
0.001 to 0.1
126
Note
(1) The WSH2818 is rated at 5 W with maximum surface temperature of 200 °C
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
RESISTOR CHARACTERISTICS
ppm/°C
± 200 for 1 m to 5.99 m
± 75 for 6 m to 100 m
Inductance
nH
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