Latest threads in Electronic Componentsshow only best voted threads

Subject Author Posted Replies
 
Bipolar Semiconductor and SMD Ident database update (2024 Update)
Bipolar Semiconductor and SMD Ident database update The bipolar semiconductor, package outline and surface mount mark spreadsheets are updated at: Some duplications and errors are removed, with new...
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HRB clean/safe atomic cascade neuclear reactors
[Magizian] http://75.61.90.157/~god http://188.40.44.117/~god Charged one of my spruced android devices this morning off one of my clean & safe atomic cascade neuclear reactors on off mode off the...
 
I2C relay boards.
I have need for a 8-16 channel I2C in, relay out expansion board. We're now using: but the shipping is insane. So I'm seeking an alternative supplier. I figure one approach is to find a forum where...
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Potentiometer question
I acquired a Peavey commercial rack mount equalizer from the mid to late 80s. It appears to work well, aside from two problems. First, the AC power switch was bad. I temporarily just jumped it, till I...
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Li-Polymer Batteries
I'm looking at buying these batteries for a test project and they ask the buyer to choose between battery types 357090 & 357095. I can't find any references anywhere that describe what these model...
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Contactors/Relays
I have futilely been seeking 100A 3ph NC/Form B relays/contactors. It seems they are all stashed in the "unicorn eggs" box, sigh. So a second design approach involves dual coil relays. The flavor I...
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recuperated transistors : igbt or mosfet ?
Hi, I recuperated a lot of semiconductors but I now face the identification of these item, principally mosfet and igbt. How can I identify the one from the other with e.g. a dmm ? Kind regards,...
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Pre-1979 Nat Semi 4-pin sensor
I have a 4-pin sensor with a Natioinal Semiconductor logo and /831 on the body. The body has the loose appearance of an 8-pin IC that's been cut in half, through the package center line (leaving pins...
 
Microdisplay Market: Key Trends, Demand, Growth, Size, Review, Share, Analysis to 2025
Microdisplay market is expected to grow US$ 8942.3 million by 2025 from US$ 845.3 million in 2016. The sales of Microdisplays is largely influenced by numerous economic and non-economic factors. The...
 
IC header cables
I've seen what I need: a 16 pin DIP header that plugs into an ordinary IC socket, but one with a ribbon cable coming off it. But now that I need to buy one, I can't find the right terms to define...
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Needed: 100A contactors
I'm seeking some 80-100A contactors. 3P, Form B (or C), 24VAC coils, DIN rail mounting. Any suggested PN's & sources?
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SMD ident, bipolar chars, package types etc (2024 Update)
I notice that smd identification tools are disappearing from the web for one reason or another. are difficult At the same time, basic transistor functional types remain difficult to search or compare,...
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SOT23-5 marked V5AE
SOT23-5 marked V5AE Any ideas? RL
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How do they paint the stripes on resistors, bumble bee caps, etc?
I've always wondered how they paint on the colored stripes. I put "how do they paint the stripes on resistors" on google, but all I got was links explaining how to READ color codes. Has anyone ever...
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Microdisplay Market Technology (LCD, LCoS, DLP and OLED), Application and Industry Verticals
Free Sample Copy is Available at 5641/sample Microdisplay market is expected to grow US$ 8942.3 million by 2025 from US$ 845.3 million in 2016. The sales of microdisplays is largely influenced by...