Electronic Components

What is the symbol for a mic?

I want to write (by hand) if some voice recordings of mine are in mono or stereo. Are there some standard symbols used...

51 comments posted 16yrs

posted by dummy

51 comments posted 16yrs posted by dummy

How long does a resistor last?

When run at its rated power? I'm referring to 1/4 - 10 watt resistors in TVs and PC power supplies, probably in 30-50 C...

26 comments posted 16yrs

posted by larrymoencurly

26 comments posted 16yrs posted by larrymoencurly

eio.com LCD panel 'hyper-email' list archive?

A few years ago eio.com hosted a really useful mailing list for people using LCD panels. It was a very busy list with l...

0 comments posted 16yrs

posted by theom+news

0 comments posted 16yrs posted by theom+news

Looking for help to ID 2 Motorola parts

HI, I am looking to id a couple of Motorola parts that are in my Halcyon Waterbed Heater Control. The first is AML33B,...

4 comments posted 16yrs

posted by tim

4 comments posted 16yrs posted by tim

Cap value for timing circuit

Relay-logic controlled printing machine, 110 vac. A 300mfd (150v) electrolytic cap is used together with 25K (25 W) ohm...

27 comments posted 16yrs

posted by invalid

27 comments posted 16yrs posted by invalid

NEMA 5-15R AC power entry connector panel mount into round hole instead of rectangular

Looking for a NEMA 5-15R AC power entry connector that will panel mount into a round hole. All the ones I've found (Sch...

2 comments posted 16yrs

posted by steve

2 comments posted 16yrs posted by steve

DIAC Bilateral Trigger

I have a 56-70V Bilateral Trigger DIAC (basic data @ http://search.digikey.com/scripts/dksearch/dksus.dll?PName?Name=HT...

3 comments posted 16yrs

posted by tomdempster

3 comments posted 16yrs posted by tomdempster

stereo earphones with 4 conductors?

Hi, Does anyone know of stereo earphones with a connector with four conductors? (ie., they don't share the ground node)...

19 comments posted 16yrs

posted by a

19 comments posted 16yrs posted by a

Datasheet for Signetic NE553?

Anyone have anything on this old IC - from 1976? I can't find it in my regular Data books, IC Masters (oldest one I hav...

3 comments posted 16yrs

posted by spam

3 comments posted 16yrs posted by spam

Lithium battery voltage tolerance

I have been troubleshooting a circuit involving a Maxim DS1306 real-time clock (RTC) with battery back-up. I connected...

4 comments posted 16yrs

posted by bookworm

4 comments posted 16yrs posted by bookworm

OT: Where to sell MOSFETs back to a supplier

Hi I should have posted this only on at Sci.Electronics.Components, been a while when I last looked at the NG, but now...

2 comments posted 16yrs

posted by klauskvik

2 comments posted 16yrs posted by klauskvik

WTB LM7824 TO3

I need 1 LM7824 (24V reg) in a TO3 case. I have checked all the surpluses I have used, and done searches. If anyone has...

1 comments posted 16yrs

posted by items4sale

1 comments posted 16yrs posted by items4sale

RJ45 Plug(!) for PCB Mount

Hello, has anybody seen some RJ45 8/8 Plug (!) for PCB mount. I want to insert some circuit between some port outlet an...

6 comments posted 16yrs

posted by bon

6 comments posted 16yrs posted by bon

Peltier Plate ID please...

Hi Chaps :o) I've found a peltier plate ... white ceramic plate 4cm x 4cm x .5cm with + & - leads. Markings are LN/1270...

2 comments posted 16yrs

posted by l.c

2 comments posted 16yrs posted by l.c

Source for bulk FFC cable?

Does anyone know where I can buy 1mm pitch 10-way FFC (flat-flex) cable by the metre or full rolls? All the sources I c...

0 comments posted 16yrs

posted by mike

0 comments posted 16yrs posted by mike