WSMS3124 Datasheet, PDF (1/3 Pages) Vishay Siliconix – Power Metal Strip® Meter Shunt Resistor Very Low Value (down to 0.0001 Ω)

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WSMS3124
Vishay Dale
Power Metal Strip^® Meter Shunt Resistor
Very Low Value (down to 0.0001 Ω)
FEATURES
• High power to resistor size ratio
• 5-terminal connection design
• Use for single or multi-phase energy meters
• Proprietary processing technique produces
extremely low resistance values
• All welded construction
• Very low inductance (< 5 nH)
• Low thermal EMF (< 3 μV/°C)
• Material categorization: For definitions please see
www.vishay.com/doc?99912
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
SIZE
POWER RATING
P_{70 °C}
W
TOLERANCE
%
RESISTANCE VALUE
RANGE
Ω
WSMS3124 3124
3.0
5.0
100μ to 750μ
Note
(1) _{Other values may be available, contact factory}
RESISTANCE VALUES
CURRENTLY AVAILABLE ⁽¹⁾
Ω
100μ, 200μ, 400μ
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature Coefficient
Operating Temperature Range
Maximum Current Rating
UNIT
ppm/°C
°C
A
RESISTOR CHARACTERISTICS
± 75
- 65 to + 170
(P/R)^1/2
WEIGHT
(typical)
G
4.3
GLOBAL PART NUMBER INFORMATION
GLOBAL PART NUMBERING EXAMPLE: WSMS3124L1000JK (WSMS3124, 0.0001 Ω, ± 5 %)
WSMS 3 1 2 4 L 1 0 0 0 J K
GLOBAL MODEL
WSMS3124
RESISTANCE VALUE
L = mΩ
L1000 = 0.00010 Ω
L2000 = 0.00020 Ω
L4000 = 0.00040 Ω
TOLERANCE CODE
J = ± 5.0 %
PACKAGING CODE
K = Bulk pack
E = Tape and reel
SPECIAL
(Dash number)
(Up to 2 digits)
From 1 to 99 as
applicable
Revision: 09-Mar-12
1
Document Number: 30173
For technical questions, contact: [e-mail]
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