MS-3 Datasheet, PDF (1/1 Pages) Willow Technologies Ltd – Bare Metal Element Resistors

MS Series
Bare Metal Element Resistors
• Resistances from 0.005 to 0.10Ohms
• 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
Type
Power Rating
Watts @ 85°C
Resistance
Range ( W )¹
MS-1
1
0.005 to 0.10
MS-3
3
0.005 to 0.10
MS-5
5
0.005 to 0.05
Tolerances
±1% / ±5%
±1% / ±5%
±1% / ±5%
TCR
( ppm/K )
See Chart
See Chart
See Chart
Dimensions
L
+0.040 / -0.020”
[+1.0 / -0.5mm]
Consult Riedon
D
±0.002”
[±0.05mm]
0.032 [0.8]
0.040 [1.0]
Consult Riedon
0.040 [1.0]
Consult Riedon
0.040 [1.0]
1 _{Call Factory for Other Resistances}
Temperature Coefficient
of Resistance (TCR)
500
400
300
200
100
0
0 0.01 0.03 0.05 0.07 0.09 0.11 0.13
Resistance Value ( W )
Power Derating Curve
120
100
80
60
40
20
0
0
50
100
150
200
250
300
350
Ambient Temperature (°C)
Ordering Information
Part Number - Resistance - Tolerance - TCR ( If not standard )
Example: MS-3 0.05 Ohm 1%
Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, United Kingdom.
+ 44 (0) 1342 835234
+ 44 (0) 1342 834306 [e-mail] http://www.willow.co.uk
rev. 03/2006A