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Help to ID transistor...

Hi -- I have recently purchased several hundred TO-3 transistors from a well known parts dealer. I prefer not to give t...
4 comments posted 19yrs
posted by See_GPE_website
4 comments posted 19yrs posted by See_GPE_website

Inverting amplifier / positive pulse problem

I built a pulse generator that produces ~1.5 ns pulses that go from 0-3V. (Use Linear app note 98 if you want to build...
3 comments posted 19yrs
posted by mleigh
3 comments posted 19yrs posted by mleigh

741 Op Amp Circuitry Question

Take a look at the schematic of the 741 on Wikipedia: http://en.wikipedia.org/wiki/Operational_amplifier Here's my ques...
3 comments posted 19yrs
posted by nealkendrick
3 comments posted 19yrs posted by nealkendrick

Anyone have 5 to 10....

Opto Scrs: h11c4, c5, c6 or 4n40 that they would sell to me? Yes, I know about NTE, etc. I can pay via Paypal or whateve...
3 comments posted 19yrs
posted by jbleaux
3 comments posted 19yrs posted by jbleaux

Help to find the Schottky substitute?

mbr10100ct,Dual Common-Cathode High-Voltage Schottky Rectifier www.ortodoxism.ro/datasheets/vishay/mbr1090c.pdf I need...
1 comments posted 19yrs
posted by saturnlee
1 comments posted 19yrs posted by saturnlee

How to determine supply voltage?

I have an inverter board with a hard wired 50mm x 3mm CCFL. Picture is at: http://personalpages.tds.net/~wilykat/DSC021...
3 comments posted 19yrs
posted by impmon
3 comments posted 19yrs posted by impmon

Rectification in aluminium electrolytic capacitors

I've just been having a discussion elsewhere about the performance of aluminium electrolytic caps for audio coupling in...
5 comments posted 19yrs
posted by rabbitsfriendsandrelations
5 comments posted 19yrs posted by rabbitsfriendsandrelations

Anyone would get rid off electronics parts ?

Hello Anybody do have any electronics parts, IC's, transistors, capacitors, resistances, etc... that you don't need any...
0 comments posted 19yrs
posted by ba221
0 comments posted 19yrs posted by ba221

unknown regulator d4a

I have a power supply with a big DAVIAN regulator IC. On it I can read DAVIAN D4A REG 1-45 V - 4 A. Does a datasheet exi...
2 comments posted 19yrs
posted by alain.pinchemail_nospam
2 comments posted 19yrs posted by alain.pinchemail_nospam

Low voltage battery + motor

I reposting this in a diiferent format. Please tell me how you would design. Application - Operate vibrating motor with...
4 comments posted 19yrs
posted by randym
4 comments posted 19yrs posted by randym

Bell tone generator IC ?

Can any reader suggest a bell or chime tone generator IC that's presently available retail? In the past I've used parts...
0 comments posted 19yrs
posted by bob
0 comments posted 19yrs posted by bob

Cabling "sock"?

Hey gang, What's that black fishnet tubing that goes over wiring like in a PC power supply and keeps things together? Wh...
5 comments posted 19yrs
posted by a7yvm109gf5d1
5 comments posted 19yrs posted by a7yvm109gf5d1

Help selecting A/D converter

Looking for an A/D converter with the following specs: * 14 bits * 80 Mhz * 0-5 Volt input range * power < 1 Watt The 5...
1 comments posted 19yrs
posted by usenet
1 comments posted 19yrs posted by usenet

Simple IC

This should be simple question. Here is the simple project. 1 tact switch 1 motor 1.5V 100mA 1 1.5V battery I need an I...
8 comments posted 19yrs
posted by randym
8 comments posted 19yrs posted by randym