Electronic Components

Are rechargeable ALKALINE CELLs still available?

Some called 'grandcell' which I've used for 2 years need to be replaced, but they've gone off the market here. Have thes...

9 comments posted 15yrs

posted by no.top.post

9 comments posted 15yrs posted by no.top.post

what are these 8pin smd parts - serial interface

Hi there, Got a blown serial interface board, and I'm trying to find what are the two 8pin chips on one side of the PCB...

8 comments posted 16yrs

posted by omg

8 comments posted 16yrs posted by omg

Capacitor lifetime over varying temperature.

I have an application where I need to use aluminum electrolytics in a fairly uninteresting environment electrically, bu...

9 comments posted 16yrs

posted by microbrix

9 comments posted 16yrs posted by microbrix

Does an LM285 voltage reference IC's noise scale with reverse current?

I'll try to find out for myself, but I think having looked at the data sheet and found no obvious answer, I can justify...

2 comments posted 16yrs

posted by no-one

2 comments posted 16yrs posted by no-one

Inside a wirewound pot

Started a new thread since the other was getting long/convoluted/ confusing. Even though wiping back and forth cured th...

20 comments posted 16yrs

posted by oparr

20 comments posted 16yrs posted by oparr

Wirewound pot wiper bounce?

Recently bought the 3-turn wirewound pot below to replace a worn 1- turn conductive plastic pot; http://media.digikey.c...

14 comments posted 16yrs

posted by oparr

14 comments posted 16yrs posted by oparr

Instrumentation op-amp for DC-coupling to audio input?

I'm considering an op-amp for making a DC coupling adapter to a soundcard to convert it to signal logging purposes whil...

26 comments posted 16yrs

posted by no-one

26 comments posted 16yrs posted by no-one

What is this diode?

Hello i've a SMD diode manufact ON semiconductor that has printed this: 206 LM. What kind of diode is it? Thanks Bye MAX

1 comments posted 16yrs

posted by ciulandro

1 comments posted 16yrs posted by ciulandro

Is this the utter lunacy it appears to be? Discuss... :)

http://bursonaudio.com/burson_opamp.htm http://www.audioenz.co.nz/forums/archive/index.php/t-5625.html Don't ask me how...

22 comments posted 16yrs

posted by no-one

22 comments posted 16yrs posted by no-one

FS: NOS. Triad F-93 power supply transformer.

cleaning out junk box. Triad transformer. has 40 VCT secondary with 120 V input, plus other taps. only about 800 mA of c...

1 comments posted 16yrs

posted by amp.tech

1 comments posted 16yrs posted by amp.tech

FS: NOS. Thordarson T-17S18 transformer

. cleaning out the junk box. who wants them? Thordarson T-17S18 transformers. audio P.A. system. 3 of them. never used,...

0 comments posted 16yrs

posted by amp.tech

0 comments posted 16yrs posted by amp.tech

Need Atheros ar8012-bg1a source Qty 10

Im looking for qty 10 of Atheros ar8012-bg1a fast ethernet PHY chip. Im in Canada Thanks

1 comments posted 16yrs

posted by dave

1 comments posted 16yrs posted by dave

Lossy capacitor replacement?

I'm using Murata GRM caps in an antenna matching circuit at 2.4 GHz, and having some issues with the third harmonic bei...

2 comments posted 16yrs

posted by microbrix

2 comments posted 16yrs posted by microbrix

Tuner Module Philips UV914

Hi, I'm looking for datasheets for the Philips tuner module UV914. Has someone information how to use it? (Pinout, frequ...

0 comments posted 16yrs

posted by m26872

0 comments posted 16yrs posted by m26872

Fuse or fusible resistor?

Used in the battery (-) lead of a handheld scope. Schematics unpublished. Physically similar to a 1/4 W resistor, color...

22 comments posted 16yrs

posted by invalid

22 comments posted 16yrs posted by invalid