just need V classification due to the IDss requirement but cant found my location. Any online shop offer these transistors?Thanks!
If you have hundreds of authentic Toshiba K170/J74 BL grade, I'd be happy to relieve you of them.
jwb said:If you have hundreds of authentic Toshiba K170/J74 BL grade, I'd be happy to relieve you of them.
Same here
Argo
they were bought from local toshiba agent, i have test all of them with idss, and have database record. now i have about about 100pcs left each, if you wanna exchange, please send email to
xuanqian.wang@gmail.com
thanks🙂
xuanqian.wang@gmail.com
thanks🙂
I am parallel them now, but you need to bear the incease of the input capacitance. sometimes, it is critical to some circuit that may let it self-oscillation, if luckly, may just reduct the bandwidth🙂
30pf
do you build a microwave transmitter??
Uli

PS: I would use 2SK369, its simply the better transistor.
do you build a microwave transmitter??





Uli



PS: I would use 2SK369, its simply the better transistor.
KevinWang said:I am parallel them now, but you need to bear the incease of the input capacitance. sometimes, it is critical to some circuit that may let it self-oscillation, if luckly, may just reduct the bandwidth🙂
are you sure the V grade don't also have a higher input capacitance that a BL one?
Now I am looking for original 2SJ74-GR... On ebay all sellers have the same pictures and all says they sell "original parts"... but they seems to be fake. I need 100 or more pcs, the price is very high for suspicious part sources - Hong Kong, China, etc...
For example:
2SJ74-GR TOSHIBA Low Noise Audio Amplifier J-FET, x200 | eBay
2SJ74-GR & 2SK170-GR TOSHIBA Low Noise J-FET, NOS, x 8 | eBay
and this - 2sj74 | eBay - all ads uses one and same photos, and there are 10 or more sellers...
Can somebody give me an advise from where I can buy original 2SJ74-GR ?
For example:
2SJ74-GR TOSHIBA Low Noise Audio Amplifier J-FET, x200 | eBay
2SJ74-GR & 2SK170-GR TOSHIBA Low Noise J-FET, NOS, x 8 | eBay
and this - 2sj74 | eBay - all ads uses one and same photos, and there are 10 or more sellers...
Can somebody give me an advise from where I can buy original 2SJ74-GR ?
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