SR
Vishay Dale
www.vishay.com
Wirewound Resistors, Open Air, Current Sense, Low Value
FEATURES
• Open air design
• Low resistance values for all types of current
Available
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
Available
Available
• Solderable terminations
• Very low inductance
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
Note
This datasheet provides information about parts that are RoHS-compliant and / or parts that are non RoHS-compliant. For example, parts
*
with lead (Pb) terminations are not RoHS-compliant. Please see the information / tables in this datasheet for details
STANDARD ELECTRICAL SPECIFICATIONS
POWER RATING
RESISTANCE RANGE
TOLERANCE
ꢀ
MODEL
P70 °C
W
SR3
SR5
3.0
5.0
0.0025 to 0.10
0.0025 to 0.05
1, 2, 3, 5, 10
1, 2, 3, 5, 10
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
SR RESISTOR CHARACTERISTICS
ꢀ00 = 0.0025 to 0.0199 ;
300 = 0.02 to 0.0ꢀ9 ;
250 = 0.05 to 0.99 ;
200 = 0.1 and above
Temperature Coefficient
+25°C / -55°C;
+25°C / +125°C
ppm/°C
Operating Temperature Range
Maximum Continuous Current
°C
A
-65 to +275
(P/R)1/2
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: SR55L000JE66
S
R
5
5
L
0
0
0
J
E
6
6
GLOBAL MODEL
VALUE
TOLERANCE
PACKAGING
SPECIAL
SR3
SR5
L = m
F = 1.0 %
G = 2.0 %
H = 3.0 %
J = 5.0 %
K = 10 %
E66 = lead (Pb)-free bulk
(dash number)
(up to 3 digits)
from 1 to 999 as
applicable
(below 0.01 )
R = decimal
5L000 = 0.005
R0100 = 0.01
Revision: 20-Sep-2018
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