Electronic Components

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Free electrontube catalogue for Windows and Linux

1.0pre3 version of 'Tubes' electrontube catalogue is available to download. Licence: GNU GPL 3.0. Programme and databas...
1 comments posted 16yrs
posted by pozsarzs
1 comments posted 16yrs posted by pozsarzs

SMP identification: please help!

Hello, I'm asking for help with identification of three sm devices. 1. Q1, marked "I GE": probably N-channel JFET _ 2....
1 comments posted 16yrs
posted by reinhard_zwirner
1 comments posted 16yrs posted by reinhard_zwirner

Need components?

Check out the following links to the worldwide electronic components distributors: http://df445de9.qvvo.com http://f489d...
5 comments posted 16yrs
posted by lyy1992
5 comments posted 16yrs posted by lyy1992

NOS for sale

I have some boxes of new old stock parts I would like to sell Here is a list of what I have. They are in original boxes...
1 comments posted 16yrs
posted by items4sale
1 comments posted 16yrs posted by items4sale

SN49703N

Hello Yet another datasheet request - SN49703N from 1978. That means it is not the newer chip with the same number whic...
7 comments posted 16yrs
posted by sonnich
7 comments posted 16yrs posted by sonnich

IH5009 analog switch replacement

Hello In my search for (really) old stuff, there is the IH5009 analog swicth - there are 7 of them in this old thing I...
1 comments posted 16yrs
posted by sonnich
1 comments posted 16yrs posted by sonnich

ring cores color coded?

Hi sec! Does the color with which ring cores are painted indicate magnetic properties? Thanks, Bernhard
14 comments posted 16yrs
posted by bernhard
14 comments posted 16yrs posted by bernhard

MC14507 datasheet

Hello Does anyone know what this is? It is in 40 series logic, but that is all I know. Also, if anyone have datasheet on...
4 comments posted 16yrs
posted by sonnich
4 comments posted 16yrs posted by sonnich

Presentation of website electronics symbols

Presentation of website electronics symbols, in Spanish www.simbologia-electronica.com More than 850 symbols for the con...
0 comments posted 16yrs
posted by fonsudd
0 comments posted 16yrs posted by fonsudd

MC14561 datasheet

Hello I am looking for any datasheet for MC14561 , or short 4561. It is used together with 4560, which is a NBCD adder....
4 comments posted 16yrs
posted by sonnich
4 comments posted 16yrs posted by sonnich

How supply power for changing number of LED?

A friend wants to use some LEDs in something she is designing. She may use 5 LEDs or she may use 20 LEDs. It may even t...
10 comments posted 16yrs
posted by -invalid
10 comments posted 16yrs posted by -invalid