WSLT3921 Datasheet, PDF (1/3 Pages) Vishay Siliconix – Power Metal Strip® Resistors, High Temperature (275 °C) Low Value (down to 0.001 Ω), Surface Mount

WSLT3921 and WSLT5931
Vishay Dale
Power Metal Strip^® Resistors, High Temperature (275 °C)
Low Value (down to 0.001 Ω), Surface Mount
FEATURES
• Ideal for all types of current sensing, voltage
division and pulse applications including
switching and linear power supplies, instruments _RoHS
and power amplifiers
COMPLIANT
• Proprietary processing technique produces extremely low
resistance values, down to 0.001 Ω
• Specially selceted and stabilized materials allow for high
temperature derating (to + 275 °C)
• All welded construction
• Solid metal nickel-chrome alloy resistive element with low
TCR (< 20 ppm/°C)
• Very low inductance (< 5 ηH)
• Excellent frequency response to 50 MHz
• Low thermal EMF (< 3 µV/°C)
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
POWER RATING
P_{70 °C}
TOLERANCE
%
WSLT3921
3.0
WSLT5931
5.0
Note
• Part Marking: no part marking on these parts
1.0 and 5.0
1.0 and 5.0
RESISTANCE VALUES
AVAILABLE
mΩ
2, 3, 4
1, 2, 3
WEIGHT
(typical)
g/1000 pieces
281
398
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
Temperature Coefficient
ppm/°C
Operating Temperature Range
°C
Maximum Working Voltage
A
WSLT3921 AND WSLT5931
± 75
- 65 to + 275
(P/R)^1/2
GLOBAL PART NUMBER INFORMATION
GLOBAL PART NUMBERING: WSLT39212L000FEA
WSL T3921 2L000 F EA
GLOBAL MODEL
WSLT3921
WSLT5931
RESISTANCE VALUE
L = mΩ
2L000 = 0.002 Ω
TOLERANCE CODE
F = ± 1.0 %
J = ± 5.0 %
PACKAGING CODE
EA = Lead (Pb)-free, tape/reel
EK = Lead (Pb)-free, bulk
SPECIAL
Reserved for
future specials
www.vishay.com
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For technical questions, contact: [e-mail]
Document Number: 30136
Revision: 03-Dec-07