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Identifying 2 smd components
Identifying 2 smd components
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Old 10th January 2012, 11:11 AM   #1
sorenjepsen is offline sorenjepsen
diyAudio Member
Join Date: Jan 2011
Default Identifying 2 smd components

I'm trying to identify 2 smd components from a 2203 picoscope board. They are both SOT-23-5 packages, they may be regulators.

The markings are:


Anyone know what these are?

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Old 10th January 2012, 11:58 AM   #2
Osvaldo de Banfield is offline Osvaldo de Banfield  Argentina
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Join Date: Dec 2011
Location: Barrio Garay,Almirante Brown, Buenos Aires, Argentina
Hi. try:
The SMD Code Book

The guy´s have a lots of SMD codes. I use it daily.

Good luck !!!
Osvaldo F. Zappacosta. Electronic Engineer UTN FRA from 2001.
Argentine Ham Radio LW1DSE since 1987.
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Old 10th January 2012, 07:15 PM   #3
soren_jepsen is offline soren_jepsen  Dominica
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Join Date: Apr 2005
Location: AArhus
Hi Osvaldo.

Thanks for the headsup. Unfortunately I can't find the two mentioned codes in there. I've been searching a couple of those, but without finding anything :-(

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Old 24th January 2012, 11:30 PM   #4
mister_rf is offline mister_rf  Romania
diyAudio Member
Join Date: Feb 2005
Location: Bucharest
For the LF9 SOT-23-5 I have found this:

a) XC6219 Series High Speed LDO Regulators, Low ESR Cap. Compatible, ON/OFF Switch
b) XC9236-C09-DMR
(XC9235/XC9236/XC9237Series) 600mA Driver Tr. Built-In, Synchronous Step-Down DC/DC Converters
Attached Files
File Type: zip XC9236C09-DMR.zip (688.4 KB, 2 views)
File Type: zip XC6219B10APR.zip (230.2 KB, 3 views)
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