2N or 2N might do you but a 2N is identical to a BF You can get the datasheets here: You can get. BF ON Semiconductor / Fairchild Bipolar Transistors – BJT NPN/ 50V datasheet, inventory, & pricing. BF are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for BF

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Sometimes a suffix like -L distinguished between them Mar 12, 4.

10pcs BF494 Original NPN Medium Frequency Transistor Genuine

Not sure if your question is on topic? General electronics theory eg: No generic ‘which is best’ bv494 ‘where to buy’-type questions please. By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. Solar Ask here if designing or repairing your own electronic control circuits. OR if you don’t have that, use the diode checker, there be junctions in there!

Become a Redditor and subscribe to one of thousands of communities. Electronics Design – specialist subreddits Audio construction: You can also add a flair tag for your username with your area of expertise by clicking on the “edit” button at the top. Household electrical wiring, connectors and fittings: Do you agree or disagree.

Mar 12, 1. Gustavo Litovsky 6, 2 15 Want to add to the discussion?

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On topic questions only – see Rule 1. Identifying an electronic component in an electronic assembly. Jan 30, 2.

We do request that anyone asking about parts tells us their general location so we can help with local supplier, so bf944 subby will come back and tell us about the intended circuit and where they are. Facial Recognition Increases Autonomous Vehicles Safety Facial recognition, which has many applications in security and biometrics, has recently been drawn to a new realm of application: I think you may just have to test each lot of transistors.

Electrical installation work and parts, home lighting inc. Yes, my password is: Use fb494 this site constitutes acceptance of our User Agreement and Privacy Policy. I found bf4494 in an old electronics book. How to Choose the Best Battery for Your Next Project There are all sorts of batteries out there- this short overview will help you find the right one!

It doesn’t hurt to double check with a diode check. Modifying an electronic circuit or product at component level.

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Buying and general tech. Your name or email address: If it’s in an RF circuit, then be sure the f T is at least MHz, and that it has a low C re ; if it’s switching current, then make sure the replacement can handle at least 30mA.

What is this Identifying an electronic component in an electronic assembly. First link has no datasheet at all, its just a list of some possible substitutes with strange information from strange sources.


It might sound stupid but I’m in a real doubt since many datasheets disagree regarding the BF transistor pinout.

Please tell us roughly where you live – especially if you are bd494 for a local supplier! Project Idea Scoping out an idea based on electronic components. Mar 12, 3. Log in or sign up in seconds. The famous TO package, where the vf494 transistor did indeed nave several different pinouts.

BF Datasheet, Equivalent, Cross Reference Search. Transistor Catalog

Electronic musical instruments design and repair: Mar 13, 6. Is it a modular system such as: Second and third links shows the same pinout: Im looking for a equivalent to a BF, I understad i could use a 2N is that right? Datasheets are perfectly fine. Bf44 worries with that stuff where I live. A subreddit for practical electronic engineering questions: Thank you for your interest in this question.

Back to my question, I looked at the spec sheets and it looks like the transistors I used should work.

The Philips datasheet shows the transistor from the bottom the side where the pins come out of the package. Parts Equivalent to a BF self.