MT Series
Powertron
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Resistances from 0.003 to 0.10Ohms
Tolerance to ±0.1%
TCR’s to ± 20 ppm/K
( Four Terminal Version )
For Current Sensing and Shunt Applications
All Welded Construction
Low Inductance ( <10nH )
Four Terminal Versions Available
(Consult Factory)
SPECIFICATIONS
Specification
Resistance Range
Tolerances
Temperature Coefficient
Inductance
Dielectric Strength
Insulation Resistance
Value
0.003 to 0.10 Ohms
2 Terminal: ±1% / ±5%
( Contact Factory for Others )
4 Terminal: ±0.1% / ±0.5% / ±1% / ±5%
( Contact Factory for Others )
See Chart Below
<10nH
1000VAC
( 500VAC for MT-1A and MT-2A )
>1000 MOhms / Dry
Environmental Performance
(MIL-STD 202)
DR
±1%
±1%
±1%
±1%
Test Conditions
70°C / 90 min ON / 30 min OFF / 1000 hr
40°C / 90-95% RH / DC 0.1W / 1000 hr
-40°C for 30 min / +125°C for 30 min / 1000 hr
5X rated power for 5 seconds
Load Life
Moisture Resistance
Temperature Cycling
Short Term Overload
Temperature Coefficient
of Resistance (TCR)
500
400
120
100
Power Derating Curve
TCR ( ppm/K )
Power ( % )
0.11
0.13
300
200
100
0
80
60
40
20
0
2 Terminal
4 Terminal
0
0.01
0.03
0.05
0.07
0.09
Resistance Value (
W
)
0
50
100
150
200
250
300
350
Ambient Temperature (°C)
Ordering Information
Part Number - Resistance - Tolerance - TCR ( if not standard ) - 4T ( if desired )
Example: MT-5 0.01 Ohm 1% 4T
Document Number: 64320
Revision: 20-09-10
For technical questions, contact:
powertron@vishaypg.com
www.powertron.de
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Vishay Precision Group
Disclaimer
ALL PRODUCTS, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE.
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behalf (collectively, “Vishay Precision Group”), disclaim any and all liability for any errors, inaccuracies or
incompleteness contained herein or in any other disclosure relating to any product.
The product specifications do not expand or otherwise modify Vishay Precision Group’s terms and conditions of
purchase, including but not limited to, the warranty expressed therein.
Vishay Precision Group makes no warranty, representation or guarantee other than as set forth in the terms
and conditions of purchase.
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disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability,
including without limitation special, consequential or incidental damages, and (iii) any and all implied
warranties, including warranties of fitness for particular purpose, non-infringement and merchantability.
Information provided in datasheets and/or specifications may vary from actual results in different applications
and performance may vary over time. Statements regarding the suitability of products for certain types of
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properties described in the product specification is suitable for use in a particular application.
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Document No.: 63999
Revision: 27-Apr-11
www.vishaypg.com
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