SR3R0500FE66

SR
www.vishay.com
Vishay Dale
Revision: 05-Apr-17
1
Document Number: 31067
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
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
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
Available
Available
Available
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
POWER RATING
P
70 °C
W
RESISTANCE RANGE
TOLERANCE
± %
SR1 1.0 0.005 to 0.03 1, 5
SR3 3.0 0.0025 to 0.10 1, 2, 3, 5, 10
SR5 5.0 0.0025 to 0.05 1, 2, 3, 5, 10
TECHNICAL SPECIFICATIONS
PARAMETER UNIT SR RESISTOR CHARACTERISTICS
Temperature Coefficient
+25°C / -55°C;
+25°C / +125°C
ppm/°C
± 400 = 0.0025 to 0.0199 ;
± 300 = 0.02 to 0.049 ;
± 250 = 0.05 to 0.99 ;
± 200 = 0.1 and above
Operating Temperature Range °C -65 to +275
Maximum Continuous Current A (P/R)
1/2
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: SR55L000JE66
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 %
G = ± 2.0 %
H = ± 3.0 %
J = ± 5.0 %
K = ± 10 %
E14 = lead (Pb)-free bulk
(SR1)
E66 = lead (Pb)-free bulk
(SR3 and SR5)
B14 = tin / lead bulk
(SR1)
(dash number)
(up to 3 digits)
from 1 to 999 as
applicable
L000JE65S 5R 6
SR
www.vishay.com
Vishay Dale
Revision: 05-Apr-17
2
Document Number: 31067
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
DIMENSIONS in inches [millimeters]
MATERIAL SPECIFICATIONS
Element: nickel-chrome or copper-nickel alloy depending
on resistance value
Terminals: tinned copper
Encapsulation: none
Marking: none
DERATING
MODEL
DIMENSIONS in inches [millimeters]
ABCEF
SR1
0.450 + 0.020
[11.43 + 0.508]
-
0.125 ± 0.030
[3.18 ± 0.762]
0.070
[1.78]
0.040 ± 0.002
[1.02 ± 0.051]
SR3
0.600 + 0.040/- 0.020
[15.24 + 1.020/- 0.508]
1.0 maximum
[25.4 maximum]
0.065 + 0.010/- 0.005
[1.65 + 0.254/- 0.127]
SR5
0.800 + 0.040/- 0.020
[20.32 + 1.020/- 0.508]
F
E
E
F
A
C
B
A
C
SR1 SR3 and SR5
0.112
[2.85]
max.
0.050 ± 0.010
[1.27 ± 0.254]
0.312
[7.95]
typ.
- 65 - 25 25
75
125 175 225 275
AMBIENT TEMPERATURE IN °C
0
20
40
60
80
100
120
70
RATED POWER IN %
PERFORMANCE
TEST CONDITIONS OF TEST TEST LIMITS
Temperature Cycling -55 °C to +125 °C, 5 cycles, 15 min at each extreme ± (2.0 % + 0.0005 ) R
Low Temperature Storage -65 °C for 24 h ± (0.5 % + 0.0005 ) R
Mechanical Shock 100 g’s for 11 ms, 5 pulses ± (0.2 % + 0.0005 ) R
Vibration Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h ± (0.2 % + 0.0005 ) R
Load Life 1000 h at rated power, +70 °C, 1.5 h “ON”, 0.5 h “OFF” ± (2.75 % + 0.0005 ) R
Resistance to Solder Heat +260 °C solder, 10 s to 12 s dwell ± (0.2 % + 0.0005 ) R
Short Time Overload 5x rated power for 5 s ± (1.25 % + 0.0005 ) R
Damp Heat
103B of MIL 202F and test condition “D”,
humidity chamber per 1300 h
± (0.5 % + 0.0005 ) R
no mechanical damage
Legal Disclaimer Notice
www.vishay.com
Vishay
Revision: 08-Feb-17
1
Document Number: 91000
Disclaimer
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SR3R0500FE66

Mfr. #:
Manufacturer:
Vishay / Dale
Description:
SR3 .05 1% E66 E3
Lifecycle:
New from this manufacturer.
Delivery:
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