Common Transistor Pinouts & Numbering Systems

Transistor pinouts d78d23db0747

COMMON SILICON TRANSISTOR PINOUTS TRANSISTOR NUMBERING SYSTEMS JEDEC (JOINT ELECTRON DEVICE ENGINEERING COUNCIL) example:  2N2222 First Number 1 = Diode 2 = Bipolar transistor or single gate field effect transistor 3 = Dual gate field effect transistor Second Letter = N  Subsequent numerals = Serial number Important to note that there is no correlation between … Read more

IC: Common Pinouts

LM386 pinout a5bdb126481e

SINGLE OPERATIONAL AMPLIFIERS PINOUTS LM386 TL061, TL071, LM741 DUAL OPERATIONAL AMPLIFIERS PINOUT TL072, 4558, 5532, LM358, LM833 QUAD OPERATIONAL AMPLIFIERS PINOUT TL074 DUAL OPERATIONAL TRANSCONDUCTANCE AMPLIFIERS PINOUT LM13700 SINGLE OPERATIONAL TRANSCONDUCTANCE AMPLIFIER CA3080 PINOUT note:  out of production, LM13700 is the current equivalent CA3080 HEX INVERTING BUFFER PINOUT – CD4049UBE

Soviet Colour Codes for Germanium Diodes

Russian diode chart 2196da67ecf6

Looking for some affordable germanium diodes?  It’s hard not to go past the price, quality and availability of the old soviet stock.  They can behave a little differently than their European and American friends, but otherwise, they are well worth a look as an affordable substitute. BEST 1N341 / 1N34A SUBSTITUTES USING SOVIET-ERA DIODES Д9Б … Read more