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How to connect unipolar transil?

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dingo27

Tue Sept 14 2010, 02:14PM

Registered Member #890 Joined: Tue Jul 10 2007, 10:06PM
Location: Slovakia
Posts: 180

How to connect unipolar transil?

marking stripe goes to +U ?

edit: maybe its not transil in english, part no. is 1.5KE400A

Sulaiman

Tue Sept 14 2010, 04:41PM

Registered Member #162 Joined: Mon Feb 13 2006, 10:25AM
Location: United Kingdom
Posts: 3141

Transil is ok, TVS (transient voltage supressor) is more common here in UK.
The stripe/band is the cathode end which goes to the +U as you guessed.
It's just like a zener/avalanche diode.
One way a diode (not a very good one), the other a voltage clamp.

dingo27

Tue Sept 14 2010, 05:23PM

Registered Member #890 Joined: Tue Jul 10 2007, 10:06PM
Location: Slovakia
Posts: 180

thank you

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