SR
www.vishay.com
Vishay Dale
Wirewound Resistors, Open Air, Current Sense, Low Value
FEATURES
• Open air design
• Low resistance values for all types of current
sensing,
voltage
division
and
pulse
applications including switching and linear
supplies, instrumentation and power amplifiers
• All welded construction
• Solid metal nickel-chrome or copper-nickel
alloy resistive element
• Solderable terminations
• Very low inductance
• AEC-Q200 qualified available (1)
• Compliant to RoHS Directive 2002/95/EC
Note
(1) Flame retardance test may not be applicable to some resistor
technologies.
Notes
* Pb containing terminations are not RoHS compliant, exemptions may apply
** Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902
STANDARD ELECTRICAL SPECIFICATIONS
POWER RATING
P70 °C
W
RESISTANCE RANGE
TOLERANCE
±%
SR1
1.0
0.005 to 0.03
1, 5
SR3
3.0
0.005 to 0.05
1, 5
SR5
5.0
0.004 to 0.05
1, 5
MODEL
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
SR RESISTOR CHARACTERISTICS
ppm/°C
± 100 = 0.01 to 0.05 ;
± 175 = 0.0051 to 0.0099 ;
± 300 = 0.004 to 0.005
Operating Temperature Range
°C
- 65 to + 275
Maximum Continuous Current
A
(P/R)1/2
Temperature Coefficient
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: SR55L000JE14
S
R
5
5
L
0
0
0
J
E
1
4
GLOBAL MODEL
VALUE
TOLERANCE
PACKAGING
SPECIAL
SR1
SR3
SR5
L = m
(below 0.01 )
R = Decimal
5L000 = 0.005
R0100 = 0.01
F = ± 1.0 %
J = ± 5.0 %
K = ± 10 %
E14 =
Lead (Pb)-free bulk
(Dash Number)
(up to 3 digits)
From 1 to 999 as
applicable
Revision: 12-Dec-11
B14 =
Tin/lead bulk
Document Number: 31067
1
For technical questions, contact: ww2aresistors@vishay.com
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
