Author Topic: Metrahit 25S Teardown + Component Analysis  (Read 14248 times)

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Offline free_electron

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Re: Metrahit 25S Teardown + Component Analysis
« Reply #25 on: January 25, 2014, 10:35:10 pm »

- Isabellenhütte 50ppm/K 0.5? resistor (probably shunt? notable as the manufacturer Isabellenhütte seems to be little known)
maybe i your world.... talk to anyone doing precision power electronics and needing heatsink mounted To220 or TO247 boady resistors with 2 or 4 terminals and the first thing they will point you to is IsabellenHutte.
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Online tszaboo

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Re: Metrahit 25S Teardown + Component Analysis
« Reply #26 on: January 26, 2014, 12:41:17 am »

- Isabellenhütte 50ppm/K 0.5? resistor (probably shunt? notable as the manufacturer Isabellenhütte seems to be little known)
maybe i your world.... talk to anyone doing precision power electronics and needing heatsink mounted To220 or TO247 boady resistors with 2 or 4 terminals and the first thing they will point you to is IsabellenHutte.
Yes, that would be the mA range shunt. 0.5W is too much for A range. I'm more curious, what metal they used for the A range, and what the specification might be.
 


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