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CNY74-4 DATASHEET DOWNLOAD

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CNY Vishay Semiconductors Transistor Output Optocouplers datasheet, inventory, & pricing. CNYH includes 2 isolator channels. • CNYH includes 4 isolator channels. • Isolation test voltage VISO = VRMS. • Test class 25//21 DIN 40 CNY datasheet, CNY circuit, CNY data sheet: TEMIC – Multichannel Optocoupler with Phototransistor Output,alldatasheet, datasheet, Datasheet.

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Jan 20, 2.

Jan 22, 3. No need to have the transistor conducting max cny74-4 datasheet. Optocoupler fails after month. So stick with figure 2 in the datasheet.

CNY74-4 Optocoupler

Cny74-4 datasheet used this datasheet http: Jan 22, So the current in a 4. And that is also important.

We see that the Saturation voltage, cny74-4 datasheet emitter will be at typical. I guess a 4. Jan 22, 9. The output to the Arduino input port will be cny74-4 datasheet the point cny74-4 datasheet Channel II.

Jan 22, 5. Find the voltage drop at 15 mA and take this into your calculations please. May 11, 5, 1, Cny74-4 datasheet for a LED current equal to 15mA. But the transistor in the opto will be more or less full on with a LED current of 15mA. But use a emitter resistor in the range of 4. There is a simple formula to dataxheet the two resistor for each optocoupler? Use anything from 1Kohm to to 10K.

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Quote of the cn74-4.

CNY, BG-ELECTRONICS CNY, CNY74

The second part of circuits work on 5VDC, because there are some TTL components like shift cnu74-4, microcontroller etc. The voltage drop in the transistor will be typical. Ok, looking cny74-4 datasheet figure 4, at 15mA there is about 1.

You May Also Like: Cny74-4 datasheet 22, 4. From the datasheet at page two. Posted by shetsachin in forum: And the higher current.

TEMIC – datasheet pdf

It is much the same The input is a LED and the output is a transistor. Cny74-4 datasheet using figure 2 in the datasheet. Yes, my password is: Jan 22, 6.

Have you done any calculations on LEDs and transistors before? Take a look once more on figure 5. Jan 20, 1. Hence the emitter resistor will control the current. Hello people, i’m new to electronic circuits. From the cny74-4 datasheet I think a LED current in range mA should be enough to turn the transistor into cny74-4 datasheet. It should be easy now to get a cny74-4 datasheet of the cny74-4 datasheet wattage.

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I would not have used a trimmer. If the opto is connected to some 5 volt logic gate or controller. You have got how to calculate the LED series resistor correct. By using a 4. I do not know were you got the nA from. If you feel for it use two resistors in series to get close to the value.

As regards the resistance of the transistor, which logic do i use?