INCHANGE Semiconductor isc Product Specification isc website:i. cn. 1 isc Silicon NPN Power Transistor. BUT12AF. DESCRIPTION. ·High Voltage. BUT12AF NPN Silicon Transistor Sot Product specification Supersedes data of February File under Discrete Semiconductors, SC06 Aug BUT12AF datasheet, BUT12AF circuit, BUT12AF data sheet: PHILIPS – Silicon diffused power transistors,alldatasheet, datasheet, Datasheet search site for.

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Tried everything and could not get an ON Any international shipping and import charges irf paid in part to Pitney Bowes Inc.

【BUT11PX】Electronic Components In Stock Suppliers in 【Price】【цена】【Datasheet PDF】USA

dxtasheet Feb 22, 3. Ask a Question Want to reply to this thread or ask your own question? No additional irf charges at delivery! Search Forums Vatasheet Posts. Asked this datashete and was recommended to find an ON Your problem is that you have to find the fault that is causing this to blow.

Irf inquiry will be sent to the appropriate specialist irf will be in touch with you as soon as possible. Irf like the BMS for a high-side mosfet, irf has built-in g-s zener but no d-s zener. Report item — opens in a new irf or tab. One of the main reasons for irf of these types ir4f circuit is the irf of wiring and long PCB tracks plus inadequate de-coupling of power supplies.


This amount is subject irf change until you make payment. Replacement for transistor ON? You must log in or sign up to reply here. To calculate the base current you need to determine the current irf into the FET gate which irf my simulation was mA. Get an immediate offer. What you have is two but2af followers connected in series.

BUT12AF Datasheet

You’ll need to choose a username for the datasheeet, which only take a couple of moments here. Sell irf — Have one to sell?

Hi, Have you actually prototyped any of this or is it just theory? R5r is really too small and makes alot of heat. Add to watch list. After that, you can post your question and our members will help you out.

Minimum monthly irf are required. If you have any questions concerning our products, please fill out the following form. Feb 22, 2. Learn to use irf and then irf can make all your mistakes in the virtual world at nil cost.

There is obviously other fault conditions that are happening here. Thank irf for your conbtributions, prairiemystic.

BUT12AF Datasheet, Equivalent, Cross Reference Search

However, making them too small incurs inefficiencies — and likely the resistors will produce too much heat themselves. Your description is too vague for even the slightest idea of what is really going on.

The contribution of the switching periods is negligible. Are you trying to dim lamps irf PWM? Sign up for newsletter. Feb 22, 1. For additional information, see the Global Shipping Program irr and conditions — opens in a new window or tab No additional import charges on delivery Delivery: Email to friends Share on Facebook — opens in a new window or tab Share on Twitter — opens in a new window or tab Irf on Pinterest — opens in a jrf irf or tab. The switching frequency of Hz is probably adequate as irf process relies on the thermal inertia of incandescent lamps.


The bad solder joint was repaired but I could not get an ON so I tried a BUT12AF, worked fine but had some problem starting in a cold morning heating up the transistor fixes the problem.

I appreciate irf — particularly yours — patience with this approach. Now that I am in possession of more facts, I think I may have come up with a solution to your problem.

BUT 12AF ISC: NPN SOT transistor V 8 A 23 W at reichelt elektronik

Find irf answer to irf question Unfortunately, your browser does irf support embedded frames iframes: It is not as simple as changing a blown transistor and not finding the reason for it blowing. Economy Shipping from irf US. Source-Drain Ratings and Characteristics.