FR304 gets short circuit

Status
Not open for further replies.

xyz9915

Member level 4
Joined
May 14, 2007
Messages
74
Helped
2
Reputation
4
Reaction score
2
Trophy points
1,288
Location
Pakistan
Visit site
Activity points
1,817
Hello,
I found this circuit on internet and this circuit is working satisfactorily. But since I need 155VDC so, I increased number of turns to 35 turns. I also replaced MUR1560 with FR304 due to non availability of MUR1560.
FR304 is fast recovery diode with Peak Repetitive Reverse Voltage=400V
Average Rectified Output Current=3 Amp

The problem is that these diodes (FR304) gets short circuit even the load is only 10w. I changed faulty diodes many times with new one but problem still not fixed. So please help me what is happening with these diodes.
 

Attachments

  • 60V smps.pdf
    76.9 KB · Views: 60

Status
Not open for further replies.

Similar threads

Cookies are required to use this site. You must accept them to continue using the site. Learn more…