Electronic Components

Data Sheet: Desperately Wanted ;-)!

Hello, I'm searching for the data sheet for an "ancient" Mitsubishi audio power amplifier IC in TO3 case: M5102A. Can an...

0 comments posted 4w

posted by reinhard.zwirner

0 comments posted 4w posted by reinhard.zwirner

Fluke 6060A/AN Pin diode

Theres a youtube video out there of a tech locating a bad Pin Diode, CR104 on the output PCA section in the SM, Pg 8-17...

1 comments posted 1mo

posted by techforce

1 comments posted 1mo posted by techforce

Once again: Looking for help with identification of semiconductors (ICs)

Hi, I'm counting on your expertise once again. Does anyone here have any information about the following three parts, w...

1 comments posted 4mos

posted by reinhard.zwirner

1 comments posted 4mos posted by reinhard.zwirner

IC aging

I'm curious about lifetime of IC's from the 1980's. Has there been any published work on degradation of stored IC's of...

3 comments posted 10mos

posted by wb8foz

3 comments posted 10mos posted by wb8foz

slide on wire insulation?

Hi, I'm doing some delicate rewiring inside some ancient aviation simulator equipment. For the shorter soldered connect...

2 comments posted 11mos

posted by christopher

2 comments posted 11mos posted by christopher

Pilot lamp specifications

Hi, Within part lists of electronic circuits pilot lamps are often specified by numbers (like "#46"). Is there a table...

7 comments posted 11mos

posted by reinhard.zwirner

7 comments posted 11mos posted by reinhard.zwirner

Another component question

Hi, It would be great if anyone here had data for this TI transistor. My Far Eastern component tester (like eBay.com 396...

1 comments posted 11mos

posted by reinhard.zwirner

1 comments posted 11mos posted by reinhard.zwirner

AGM batteries

Hi, I live in a cold weather region where temps drop to -40 deg F or colder during the worst part of the winter, and I...

2 comments posted 11mos

posted by christopher

2 comments posted 11mos posted by christopher

Question regarding the identification of a component

Attention: fup2! Hello, In an older power supply unit for GM counter tubes, the high voltage (max. 1 kV) is generated b...

23 comments posted 1yr

posted by reinhard.zwirner

23 comments posted 1yr posted by reinhard.zwirner

KA7500 vs TL494

Chinese commodity power supplies have tended to use recognizable configurations from times gone by. In doing so, it's e...

0 comments posted 1yr

posted by legg

0 comments posted 1yr posted by legg

Electrolytic Cap Voltage

I replaced a set of 500V / 100uF caps used in a HV doubler off a power supply that in the end generates about 900V from...

1 comments posted 1yr

posted by techforce

1 comments posted 1yr posted by techforce

Tantalum Capacitors in Audio

Someone said Tantalum caps in audio circuits are not as good as traditional electrolytics? Is this true? I was told bi-...

1 comments posted 2yrs

posted by tech

1 comments posted 2yrs posted by tech

SRFJ7044 Mosfet

Looking for a datasheet on this obsolete MOSFET SRFJ7044 SRF-J7044

0 comments posted 2yrs

posted by tech

0 comments posted 2yrs posted by tech

ST TOF register map? (VL53L0x)

I'm trying to work up a project using these neat laser TOF sensors from ST, however none of the documentation I have fo...

0 comments posted 2yrs

posted by uucp

0 comments posted 2yrs posted by uucp

unidentified connector

Can't get a name for this connector. It looks like a miniature version of an ancient signal socket, last seen on signal...

2 comments posted 2yrs

posted by legg

2 comments posted 2yrs posted by legg