WSL3637 Datasheet, PDF (1/2 Pages) Vishay Siliconix – Power Metal Strip Resistors, Low Value, Surface Mount, 4-Terminal

WSL3637
Vishay Dale
Power Metal Strip^® Resistors, Low Value, Surface Mount,
4-Terminal
FEATURES
• 4-Terminal design allows for 0.5% resistance tolerance
down to 0.003Ω
• Ideal for all types of current sensing, voltage division and
pulse applications including switching and linear power
supplies, instruments and power amplifiers
• Proprietary processing technique produces extremely low
resistance values
• All welded construction
• Solid metal Nickel-chrome alloy resistive element
• Solderable terminations
• Enscapsulated with a high temperature coating
• Very low inductance, .5ηH to 5ηH
• Excellent frequency response
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
POWER RATING
P_70°C
W
WSL3637
3.0
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature Coefficient
Operating Temperature Range
Maximum Working Voltage
Weight/1000 pcs
UNIT
ppm/°C
°C
V
g
TOLERANCE
%
0.5 & 1.0
RESISTANCE RANGE
Ω
0.001 - 0.01
WSL3637
0.001Ω - 0.0299Ω = ± 75
0.003Ω - 0.010Ω = ± 50
- 65 / + 170
(P x R)^1/2
274.3
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: WSL36375L000FEA (preferred part numbering format)
WS L 3 6 3 7 5 L 0 0 0 FE A
GLOBAL MODEL
WSL3637
VALUE
L = Miliohm
R = Decimal
5L000 = 0.005Ω
R0100 = 0.01Ω
TOLERANCE
D = ± 0.5%
F = ± 1.0%
PACKAGING
EA = Lead Free, tape/reel
EK = Lead Free, Bulk
TA = Tin/Lead, tape/reel (R86)
BA = Tin/Lead, bulk (B43)
Historical Part Number example: WSL3637 0.005Ω 1% EA (will continue to be accepted)
WSL3637
0.005Ω
1%
HISTORICAL MODEL
RESISTANCE VALUE
TOLERANCE CODE
Document Number: 30099
Revision: 11-Sep-04
For technical questions contact: [e-mail]
SPECIAL
(Dash Number)
(up to 2 digits)
From 1-99 as
applicable
EA
PACKAGING
www.vishay.com
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