So is there any simple circuit using conventional NPN and PNP transistors?
I've seen this circuit
So is there any simple circuit using conventional NPN and PNP transistors?
I've seen this circuit
-- /* jhallen@world.std.com AB1GO */ /* Joseph H. Allen */ int a[1817];main(z,p,q,r){for(p=80;q+p-80;p-=2*a[p])for(z=9;z--;)q=3&(r=time(0)
You need at least one Vbe resistor (on the NPN) to establish a holding current trip point. ...Jim Thompson
-- | James E.Thompson | mens | | Analog Innovations | et |
A quick surf produces this....
This is in B-source notation. In your Spice variant you may need to replace BBB with GVALUE notation. ...Jim Thompson
-- | James E.Thompson | mens | | Analog Innovations | et |
Can you use a pseudo PUT or do you need a UJT?
If a PUT works, try:
Steve
On a sunny day (Thu, 29 Aug 2013 22:34:19 +0000 (UTC)) it happened snipped-for-privacy@TheWorld.com (Joseph H Allen) wrote in :
I dunno but I have a bunch of 2N2646 UJTs from ebay for cheap. Those work OK.
You need to keep the value of (RB1 || RB2)
ElectronDepot website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.