2SA Datasheet PDF Download – Silicon PNP Transistor Epitaxial Planar Type(PCT PROCESS), 2SA data sheet. 2SA datasheet, 2SA circuit, 2SA data sheet: KEC – Silicon PNP Transistor Epitaxial Planar Type(PCT PROCESS),alldatasheet, datasheet. datasheet search, datasheets, Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes and other semiconductors.
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With R4 of 5.
NTE12 – PNP Transistor, SI High Current Amp
The lowest voltage drop for such a LED would be 1. Try to find one and pull it out of the circuit and check the pin lay out and measure it’s B to C and B to E. That turns off Datasyeet, which then no longer provides base current to keep Q2 on. Something in the 2. Since you haven’t specified speed, there is no way to say whether 5.
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Please post the readings and I’ll try to help you find a replacement. datqsheet
2SA 데이터시트(PDF) – KEC(Korea Electronics)
That results in Q1 and Q2 are arranged with positive feedback so that they have two stable operating points.
It’s still difficult for me to understand, but I will learn.
That pulls the ratasheet end of R4 which, which turns on Q1. But then you’re near the edge of what this PNP can do.
I found the trigger latch circuit: Since R3 only needs to react “instantly” on a human time scale, there is no need to make R3 small.
I’d round down to the next common value of 2. I can’t find a relacement or equivilent.
(PDF) 2SA1273 Datasheet download
Changing R2, R3 will make the latch work or not. When SW1 is pressed for a little while, Q1 is turned on.
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Added You now say that you want to support a final load current of mA, and that the gain of Q4 is First, let’s see how much current Q1 needs to sink when on. Sign up using Email and Password. Email Required, but never shown.
The base of Q1 needs 2. The minimum R7 current is now 1. For Q4 I think it depends on the load, how much current the load needs.