Oct 2, 2009 #1 E electronicslab Junior Member level 3 Joined Sep 6, 2009 Messages 28 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location On Earth Activity points 1,418 I can't find BC558NPN transistor,will it work if i use 558PNP transistor instead?
Oct 2, 2009 #2 cameo_2007 Advanced Member level 3 Joined Mar 15, 2007 Messages 748 Helped 70 Reputation 142 Reaction score 44 Trophy points 1,308 Location 12°58' N77°38'E Activity points 5,023 NO what could it be if you use salt for sugar?
Oct 2, 2009 #3 M!k Advanced Member level 2 Joined Apr 22, 2002 Messages 681 Helped 109 Reputation 218 Reaction score 35 Trophy points 1,308 Activity points 4,823 Re: Can i use BC558PNP bipolar transistor instead of BC558NP There's no BC558 NPN transistor. BC558 is always a PNP type. That's why you can't find it. An NPN type would be for example BC548.
Re: Can i use BC558PNP bipolar transistor instead of BC558NP There's no BC558 NPN transistor. BC558 is always a PNP type. That's why you can't find it. An NPN type would be for example BC548.
Oct 2, 2009 #4 E electronicslab Junior Member level 3 Joined Sep 6, 2009 Messages 28 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location On Earth Activity points 1,418 Re: Can i use BC558PNP bipolar transistor instead of BC558NP M!k said: There's no BC558 NPN transistor. BC558 is always a PNP type. That's why you can't find it. An NPN type would be for example BC548. Click to expand... I got BC558 here: https://img39.imageshack.us/i/snapshot1dn.png/
Re: Can i use BC558PNP bipolar transistor instead of BC558NP M!k said: There's no BC558 NPN transistor. BC558 is always a PNP type. That's why you can't find it. An NPN type would be for example BC548. Click to expand... I got BC558 here: https://img39.imageshack.us/i/snapshot1dn.png/
Oct 2, 2009 #5 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 52,409 Helped 14,749 Reputation 29,780 Reaction score 14,095 Trophy points 1,393 Location Bochum, Germany Activity points 298,049 Yes, it's PNP. Why do you think, it could be NPN?