DATASHEET C2383 DOWNLOAD
With 0V-4V drive 1KHz. What power supply are you using? Then you can saturate the transistor however much you want e. Post them in the forum. No license is granted by implication or otherwise under any patents or other rights of.
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The C xstr has a minimum gain of I would typically double that base current but not exceed the drive capability of the Arduino pin. But I am only getting 77mA current draw with v2383 resistor between power and the led and the led still seems pretty dull as if its not pulling enough current.
Mar 3, 8. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. Mar 2, 1. Mar 2, 3.
The transistor can also be checked by removing it from the circuit and using an ohm-meter: I guess I attempted to establish what he was talking about in my first response.
Mar 3, 9. What is the application? They have to be 5v right otherwise they dont open up all the way? I'd say you need a different transistor.
Q62702-C2383
You also need a series resistor with the LED, to limit the maximum current it will conduct. Mar 2, 3 0.
Please design the appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook. Mar 2, 2. This is how I envisioned the circuit: I stand by my assesment of Shocwaver's requirements for a switching transistor also as in another thread on a similar subject. Undermentioned on Mar 08, Since the diode voltage of the base-emitter junction is generally about 0.
If you don't care whether the load you're driving is sinking mA or mA, and it's only important that it doesn't exceed a maximum of mA, just choose R2 such that no more than mA can flow through it.

If you are pulsing the transistor with us you cannot measure the on current with a DVM. Your name or email address: If I swap the connections of the collector and emitter the current draw goes way up but then the led does funny things Pulsing But from what I read the negative side of the led connects to the collector and emitter goes to ground.
How can i calculate the resistor between the input and the base and the resistor between supply and collector?
Siemens QC datasheet pdf
If you're using the transistor purely as a switch, that means you want to saturate the output, or try to cause more current to flow from collector to emitter than your current limiting resistor will allow. Thanks Gpsmikey good explanation I just have a ohm resistor from the arduino pin to the base which at 5v would give a current of 22 mA is that correct?
Unintended Usage include atomic energy control instruments, airplane or. Applications and Limitations of the Current-Feedback Amplifier: Mar 2, 4. Everything runs on smoke, let the smoke out, it stops running V CEO V.

It is very unlikely that the resistor is bad - they typically get fat and brown when they open. A MOSFET on the other hand is voltage controlled and the voltage datahseet the gate controls what the current through the transistor does - the gate requires no current except to deal with charging the capacitor that is part of the gate specs - that becomes very significant at high switching speeds.
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