SPU Datasheet, PDF (1/3 Pages) Vishay Siliconix – Wirewound Resistors, Molded Style, Current Shunts, Very Low Value, Four Terminal

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SPU Molded Style
Vishay Dale
Wirewound Resistors, Molded Style, Current Shunts,
Very Low Value, Four Terminal
FEATURES
• Molded four-terminal resistors for specialized
applications
• Extremely low resistance values for current
sensing applications
• Precision resistance tolerance
• Low temperature coefficients
• Complete welded construction
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
HISTORICAL
MODEL
POWER RATING ⁽¹⁾
P_{25 °C}
W
RESISTANCE
RANGE

SPU050
SPU-50
1
0.001 to 0.060
SPU051
SPU-51
2
0.001 to 0.060
SPU052
SPU-52
4
0.001 to 0.200
SPU053
SPU-53
5
0.010 to 0.500
Notes
• Standard resistance tolerances available are 0.5 %, 1.0 %, 3.0 %, and 5.0 %.
(1) _{Wattage rating is limited to 25 A maximum}
TOLERANCE
±%
1
1
1
1
WEIGHT
(typical)
g
2.5
3.7
4.8
10.8
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature Coefficient
Dielectric Withstanding Voltage
Short Time Overload
Maximum Working Voltage
Insulation Resistance
Operating Temperature Range
UNIT
ppm/°C
V_AC
-
V

°C
SPU MOLDED STYLE RESISTOR CHARACTERISTICS
± 100 (- 10 °C to + 80 °C)
500 minimum
5 x power for 5 s, limited to 25 A maximum
(P x R)^1/2
10 000 M minimum dry
SPU050 and SPU051 = - 55 to + 175, SPU052 and SPU053 = - 55 to + 275
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: SPU052R10000FD
SPU0 5 2R1 0 0 0 0 F D
GLOBAL MODEL
RESISTANCE VALUE TOLERANCE CODE
SPU050
SPU051
SPU052
SPU053
L = m
(below 0.01 )
R = Decimal
5L0000 = 0.005 
R10000 = 0.10 
D = ± 0.5 %
F = ± 1.0 %
H = ± 3.0 %
J = ± 5.0 %
Historical Part Numbering example: SPU-52 0.1  1 % S51
PACKAGING
E ⁽²⁾ = Lead (Pb)-free, bulk
D = Tin/lead, bulk
SPU-52
0.100 
1%
HISTORICAL MODEL
Note
(2) _{Lead (Pb)-free termination}
RESISTANCE VALUE
TOLERANCE CODE
SPECIAL
(Dash Number)
(up to 2 digits)
From 1 to 99 as
applicable
S51
PACKAGING
Revision: 27-Feb-12
1
Document Number: 30220
For technical questions, contact: [e-mail]
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ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000