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cmags · 07-23-2008, 06:35 PM

I mentioned this before somewhere, but the difference between the 3904 and 3906 is NPN vs PNP transistors. They work backwards from eachother. It's definitely possible to create an equivalent circuit, but they're not drop-in replacements.

07-23-2008, 06:35 PM	#451 (permalink)
cmags EcoModding Apprentice Join Date: Apr 2008 Location: Marietta, GA Posts: 139 Scoob - '05 Subaru Impreza Outback Sport SE 90 day: 25.28 mpg (US) Thanks: 0 Thanked 0 Times in 0 Posts	I mentioned this before somewhere, but the difference between the 3904 and 3906 is NPN vs PNP transistors. They work backwards from eachother. It's definitely possible to create an equivalent circuit, but they're not drop-in replacements.