Can someone help my buy some old Transistors
#1
Can someone help my buy some old Transistors
Hi,
I have been trying everywhere for some transistors for a radio station our office runs overseas. I have been given the following details:
2SA1493 (89Y)
They are from an old amplifier and I have been informed that the parts have been replaced with either 2SA 1169 or 2SA1333, but i still cannot get hold of them.
I have tried Maplin, RS components and a few others. Any help most appreciated.
Regards
Alan
I have been trying everywhere for some transistors for a radio station our office runs overseas. I have been given the following details:
2SA1493 (89Y)
They are from an old amplifier and I have been informed that the parts have been replaced with either 2SA 1169 or 2SA1333, but i still cannot get hold of them.
I have tried Maplin, RS components and a few others. Any help most appreciated.
Regards
Alan
#3
Moderator
iTrader: (1)
I've been through all this when my old Hi-fi blew one of it's Power transistors.
PITA to say the least.
Your best bet is to find the ratings and values of the old transistors - in terms of Gain (hFE) Emitter/base/collector voltages/currents, power rating, pnp/npn etc.
And then look through the current data sheets at maplin or RS etc and selecting the closest matching transistor that's on the shelf.
PITA to say the least.
Your best bet is to find the ratings and values of the old transistors - in terms of Gain (hFE) Emitter/base/collector voltages/currents, power rating, pnp/npn etc.
And then look through the current data sheets at maplin or RS etc and selecting the closest matching transistor that's on the shelf.
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