MDFX Transistor Datasheet pdf, MDFX Equivalent. Parameters and Characteristics. FX Datasheet: HIGH VOLTAGE FAST – SWITCHING NPN POWER TRANSISTOR, FX PDF Download STMicroelectronics, FX Datasheet PDF. VCES. Collector-emitter voltage (VBE = 0). V. VCEO. Collector-emitter voltage (IB = 0). V. VEBO. Collector-base voltage (IC = 0). 9. V. IC. Collector .

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HI Thilanga, You may need to check the filter cap in the secondary side of smps and make sure no dry joints in the high voltage transformer Jestine Likes 0 Dislikes 0. The controller is testing fine now. You mean the display or the power switch off?

Samuel Ojo Likes 0 Dislikes 0. It can save the cost. This time, the problem is that it has not burnt out all the way yet. Could you give me more information regarding HOT and Cold grounds and its testing.

O Numdr editat cu sprijinul Ministerului Educafiei, Cercetdrii. Your email address will not be published. Now giving a 24V bulb as a load, the bulb is blinking. Yes you need an analog meter that have the 3 v and the 9 volt batteries.


If you need photos of the board I can send. The CPU can be the cause too. Make sure there is power to the fan.

STFX Datasheet(PDF) – STMicroelectronics

Blue esr meter and Blue ring meter on 27th july, May 9, The other day my stereo went out and a puff of smoke came out of the box. A shorted coil can dxtasheet cause the resistor to burn. In the other PS i could replace the two burned and the Monitor works perfect, only the problem is that it is not possible to switch off the Monitor. MDfX” datasheet in pdf format for download. We all know today the notebook repair is the best in terms of its repair fee, but only a few of us doing this kind of repair.

You may need to use another flyback to retest if you are really sure the tic sound was from the flyback. I am a research assistant in University, and we have very important piece of equipment which SMPS stopped working.

Selected parts for the query kor1802fx

I found some signaling transistors got burnt. I suggest that you check the surrounding components that have connection to the burnt resistors. To confirm it, just use a degausser to degauss it and if the color patches problem still there then you need to replace the pc tube.


I apperciet and respect your help, done for me again. As for the sound problem, have you tested it on a dvd player?

STFX STMicroelectronics, STFX Datasheet

If you push the switch again the monitor will start working completely normal until you try to switch off and every thing repeat again. You have to make sure no hairline crack, no dry joints, no adjacent shorts between components and etc. Posted December 29, 2. Pls help Likes 0 Dislikes 0. Dataseet business or commerical trading usage is not allowed. I replaced them again, that time the internal fuses somewhere datasheeg the secondary winding of the transformer blew.

Have you check if the output voltage from the power adapter is good and stable or not.

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