Soft Light Dimmer ST AN518

- R
- Ricardo Callejo
  
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posted
19 years ago

Sat, Nov 27, 2004 1:24 PM

Can someone tell me what type of diode is D4 376 Volts. Page 5/8.

Thanks.

Ricardo Callejo Argentina

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- W
- Winfield Hill
  
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posted
19 years ago

Sat, Nov 27, 2004 1:44 PM

The STGP10N50A igbt in ST's app note is rated at 500V, and they've used a 376V transient suppressor to protect it from spikes. 376V is the leakage-current test voltage for 440V 1500-watt TVS diodes, 1.5KE440CA, etc., so I imaging that's what they're referring to...

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 Thanks,
    - Win

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