MSR Series
Bare Metal Element Resistors
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•
•
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Resistances from 0.005 to 0.100Ohms
Tolerance to ±1%
Resistance Wire TCR: ± 20ppm/K
For Current Sensing and Shunt Applications
All Welded Construction
Low Inductance ( <10nH )
Economical Bare Metal Element
SPECIFICATIONS
Dimensions
Type
Power Rating
Watts @ 85°C
Resistance
( W )
1
Tolerances
+0.040 / -0.020”
[+1.0 / -0.5mm]
L
±0.100”
[±2.5mm]
H
±0.002”
[±0.05mm]
D
+0.010 / -0.005”
[+0.25 /
-0.13mm]
W
±0.030”
[±0.8mm]
A
MSR-1
MSR-3
MSR-5
1
3
5
0.005, 0.01, 0.02,
0.025, 0.03, 0.04,
0.05, 0.1
0.005, 0.01, 0.015,
0.02, 0.025, 0.03,
0.04, 0.05, 0.1
0.005, 0.01, 0.015,
0.02, 0.025, 0.03,
0.05, 0.1
±1% / ±5%
0.450 [11.4]
0.200 [5.1]
1.0 [25.4]
MAX
1.0 [25.4]
MAX
0.040 [1.0]
0.065 [1.7]
0.125
[3.2]
0.125
[3.2]
0.125
[3.2]
±1% / ±5%
0.600 [15.2]
0.040 [1.0]
0.065 [1.7]
±1% / ±5%
0.800 [20.3]
0.040 [1.0]
1
0.065 [1.7]
Call Factory for Other Resistances
Power Derating Curve
120
100
Power ( % )
80
60
40
20
0
0
50
100
150
200
250
300
350
Ambient Temperature (°C)
Ordering Information
Part Number - Resistance - Tolerance
Example: MSR-3 0.100Ohm 1%
Riedon Inc.
1.02
300 Cypress Avenue
Alhambra CA 91801
www.riedon.com
(626) 284-9901
(626) 284-1704
Page 75
RIEDON [ RIEDON POWERTRON ]
