Author Topic: SMD Transistor Codes 2 Ghz Amp  (Read 953 times)

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Offline MavMitchellTopic starter

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SMD Transistor Codes 2 Ghz Amp
« on: March 21, 2019, 07:26:05 am »
So these SMD codes are a new thing for me.

My RS SML Sig gen doesn't make power when going through the Output Unit(above 1.2G). I found the one of the OP transistor shorted out, and it took out the bias resistors and a bit of fiber glass.

The resistors are completely black so will have to work out what they were, but the FET is marked as H2, and I cant seem to find out what it is.

It will be a 2Ghz+ device capable of at least +10dbm, running on about 8V.

Some guidance would be great.

Thanks.



« Last Edit: March 22, 2019, 12:36:18 am by MavMitchell »
 

Offline andybarrett1

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Re: SMC Transistor Codes
« Reply #1 on: March 21, 2019, 09:24:16 am »
Hi
 
Might not help in this case but   is a good reference to SMDs

http://www.turuta.md/demobook/SMD-2014-sample.pdf

Andy
 

Offline ebclr

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Offline MavMitchellTopic starter

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Re: SMD Transistor Codes 2 Ghz Amp
« Reply #3 on: March 23, 2019, 12:03:20 am »
Perfect.. Thanks for the help..
 


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