Electronic Components

seeking HDSP-6508 demo box

I think it was a vendor who made available a demo box for the obsolete serial LED alphanumeric display HDSP-6508. I'd l...

0 comments posted 19yrs

posted by rneale

0 comments posted 19yrs posted by rneale

WJ A19-1 amplifier

No success in searching the Internet for the main characteristics and the pinout of the A19-1 monolithic Watkins Johnso...

0 comments posted 19yrs

posted by vernucci

0 comments posted 19yrs posted by vernucci

Where can I find a replacement EHT diode ?

My Gould scope has died, it seems that the EHT supply has died. This is a 2.5kV rail supplied from a 950V secondary and...

9 comments posted 19yrs

posted by nick~newsaccount

9 comments posted 19yrs posted by nick~newsaccount

Damage possible from powered mic in socket for un-powered mic? [OT]

I have a portable flash-memory recorder which has a mic input. The input socket has "Plug-In-Power" this provides power...

12 comments posted 19yrs

posted by no

12 comments posted 19yrs posted by no

SCR, GTO or IGBT ?

Hi, I'd like to experiment with some pulsed power applications (ie. capacitor bank 1.2 kV, 1000 uF discharged via a sol...

3 comments posted 19yrs

posted by colinDEL

3 comments posted 19yrs posted by colinDEL

serial interface

Hello there, I am working on a FPGA project that requires to interface the FPGA with an array of serial 12bit DAC. I ca...

1 comments posted 19yrs

posted by yanwain

1 comments posted 19yrs posted by yanwain

help id'ing a diode from a Toshiba laptop (see pic)

Picture here: http://www.flickr.com/photos/44152487@N00/323329166/ I burned this one up by supplying it -19V (mistakeni...

5 comments posted 19yrs

posted by neo0x6

5 comments posted 19yrs posted by neo0x6

Low phase noise VCO

Hi, In my project, I drive an oscillating device (oscillator) with an VCO reference signal. In order to lock the oscill...

3 comments posted 19yrs

posted by SteGeb

3 comments posted 19yrs posted by SteGeb

Where to buy GREEN 7-segment in Hong Kong

Can only find RED 7-segment in the general electronic stores at Ap Liu Street. I need 6 pieces of 1-inch or 0.8 inch gr...

8 comments posted 19yrs

posted by someone

8 comments posted 19yrs posted by someone

Replacement power supplies

I deal with a line of digital devices, mostly as a dealer of used items. Occasionally, I need to replace a dead power s...

3 comments posted 19yrs

posted by hamad

3 comments posted 19yrs posted by hamad

DSO321SV 27MHZ KDS SMD TYPE 3225 SIZE 10000EA

I am looking for DSO321SV 27MHZ KDS SMD TYPE 3225 SIZE 10000EA stock for best price. If anyone have this parts quote me...

0 comments posted 19yrs

posted by chipdori

0 comments posted 19yrs posted by chipdori

Lead in Solder

If you are interesting in gaining an exemption to the European ROHS directive for solder then check out Exemption 15 in...

0 comments posted 19yrs

posted by ruffrecords

0 comments posted 19yrs posted by ruffrecords

1-in-4 sequencer freezes up--a noise problem?

I have a 1-in-4 sequencer (a Forest Mims circuit) that turns 1of 4 LED's on in a sequence over and over. I have the out...

2 comments posted 19yrs

posted by ehsratcliffe

2 comments posted 19yrs posted by ehsratcliffe

small mcu with LOTS of ram

Hi, Im looking for a MCU with enough internal ram to bitmap a 1/4vga LCD screen wich is 9600 bytes at least for 1 layer...

9 comments posted 19yrs

posted by no.spam.for.me

9 comments posted 19yrs posted by no.spam.for.me

need cross to HAA86

I have an HAA86 audio power amplifier IC chip, and I know its a TDK, but im not sure which one it is, (i used to have th...

1 comments posted 19yrs

posted by nospam

1 comments posted 19yrs posted by nospam