And discharge the flash cap:)
A Andyuk Dec 7, 2015 28 Joined Dec 7, 2015 Messages 28 Dec 11, 2015 #22 I've just proved the SCR by soldering a wire where the middle pin was and tapping the other end on the trigger transformer and hey presto it fires. Thanks for your help with that.
I've just proved the SCR by soldering a wire where the middle pin was and tapping the other end on the trigger transformer and hey presto it fires. Thanks for your help with that.
A Andyuk Dec 7, 2015 28 Joined Dec 7, 2015 Messages 28 Dec 11, 2015 #23 will this do it. I can only get the MCR100-6g
GPG Sep 18, 2015 452 Joined Sep 18, 2015 Messages 452 Dec 11, 2015 #24 https://www.onsemi.com/pub/Collateral/MCR100-D.PDF Seems OK Different package though
GPG Sep 18, 2015 452 Joined Sep 18, 2015 Messages 452 Dec 11, 2015 #25 http://www.littelfuse.com/~/media/e...ittelfuse_thyristor_sxx8xsx_datasheet.pdf.pdf The tab will help with dissipation should you need to trigger often
http://www.littelfuse.com/~/media/e...ittelfuse_thyristor_sxx8xsx_datasheet.pdf.pdf The tab will help with dissipation should you need to trigger often
GPG Sep 18, 2015 452 Joined Sep 18, 2015 Messages 452 Dec 12, 2015 #28 Got a schematic of your interruptor/trigger circuit? This determines the current available to trigger the SCR. The original SCR is ~50μA Last edited: Dec 12, 2015
Got a schematic of your interruptor/trigger circuit? This determines the current available to trigger the SCR. The original SCR is ~50μA