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Questions tagged [sot23]

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2 answers
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How to determine whether the screen printing is M2W chip model?

I am currently trying to fix a board and I found this SOT23 component labeled M2W, but I can't find this IC model. Using a multimeter to measure this chip, it is found that the junction voltage ...
marszhang's user avatar
1 vote
1 answer
70 views

SMD SOT-23-3 Part identification - top marking 3D sideways 9

I have a Lenovo Legion 7-17imh05h laptop that had a short on LVDS cable and I found that the part attached in the image is cracked and has various marks indicating that it has been burned. The part is ...
J1and1's user avatar
  • 113
0 votes
2 answers
49 views

Identify single diode top marking A2, SOT23 (SOT23-3) package

I need to identify a diode (it may be a Schottky) single channel with top marking A2 in SOT23 (SOT23-3) package.
Areyou Who's user avatar
0 votes
1 answer
33 views

Identify smd top marking ADLG

Can you please help to identify the 8 pin component with the top marking: ADLG? It was in an earlier 2020 hardware revision of this circuit: enter link description here
cserl's user avatar
  • 13
2 votes
0 answers
59 views

Voltage regulator SOT23-5 identification

can somebody help me to identify SMD electronic component Package: SOT23-5 Marking: S2-00 PNA995 I try to repair Dell computer and BIOS chip does not have 3.3 volt. Beeping the circuit BIOS SOP8 chip ...
Polar Bear's user avatar
1 vote
1 answer
78 views

What is this component? Marked 'M3 36 t' (Case: SOT-23-6)

Help me identify the component on the board labeled M3 36 t . I have a Siemens KTP600 HMI under repair (reason: it does not turn on). I found that an element was missing on the board (highlighted in a ...
SVA's user avatar
  • 25
0 votes
1 answer
171 views

What is this SOT23-5 component marked pD?

Spent quite a bit time but could not identify 'U13' SOT23-5 component with the marking 'PD'. Can anyone help? Thanks!
Diana's user avatar
  • 61
2 votes
1 answer
235 views

What type of surface mount diode is SOT-23 marked "JY L"?

What type of surface mount diode is this, SOT-23 marked "JY L"
Khalil Mohammad's user avatar
6 votes
1 answer
327 views

SOT-23 3.3V voltage regulator identification

I am looking for an assistance to identify an electronic component used in wireless 2.4GHz wireless keyboard for Android TV box. The component is in SOT-23 package and perhaps 3.3V voltage regulator ...
Polar Bear's user avatar
3 votes
1 answer
216 views

Identification of SOT 23 component with label 01B and sideways 4

I have narrowed it down to APR3001/2/3 with datasheet avaialble here: https://www.alldatasheet.com/datasheet-pdf/pdf/149511/ANPEC/APR3001.html However, the pinout and datasheet do not make sense to me....
Nanyo's user avatar
  • 33
1 vote
1 answer
130 views

What is the name of this part? Marking: 2RVD

I wondered what this part is. The package is SOT-23 3PIN and the marking is 2RVD and I think it is a MOSFET.
Arash Nazari's user avatar
3 votes
0 answers
106 views

Trying to identify PWM IC with marking 1WAU its a SOT23 device

I am trying to identify the device 1WAU which i believe is a PWM buck converter, its driving a BUJ302AD transistor. I have searched on google but no luck in finding this device. If anybody can help in ...
Paul Techie's user avatar
0 votes
2 answers
459 views

SOT-23 footprint (difference between KiCAD footprint and NXP)

I'm using some transistors in SOT-23 packages, designing a board in KiCAD 7. NXP's recommended footprint has pads 0.6 x 0.7 mm. Datasheet Vishay's "recommended minimum" has pads 0.559 x 0....
jonathanjo's user avatar
  • 14.4k
1 vote
1 answer
254 views

Need help to identify SOT23-5 component

I'm in need for some help to identify 2 components marked with: S3TJ S2TI There are found in PC Controller from 8bitdo and it contains 3.7v battery and charges using USB.
Abdullah Ibrahim's user avatar
1 vote
1 answer
71 views

Need help identifying SOT-23 component with marking S5NCA

I'm working on an active subwoofer made by Jamo. Subwoofer works normally but while in auto sleep mode it blows a fuse. I measured components off the PCB and only suspicious thing I found was this ...
Dvsr's user avatar
  • 51
0 votes
1 answer
68 views

I need datasheet for the marking 721P K1N1, it is a 5 Pin SOT-23-5 package component

It is used in Automotive vehicle on Power Electronics Module. I don't know which manufacturer it belongs to. https://i.sstatic.net/DJxPk.png
Resist Cap's user avatar
0 votes
0 answers
29 views

I need Information about AA5 qA SOT-23

I need Information about "AA5qA" SOT-23 SMD component. I need infos to reverse engineering to find a missing component (blue cycle) This is a valve for vehicle and someone try to take-of ...
Γιώργος Παπαντωνίου's user avatar
0 votes
0 answers
62 views

Identifying a maybe bad SOT23 transistor

To give a bit of background, I'm trying to fix a friend's NeoGeo CD console which doesn't read disc: The disc doesn't spin at all, the laser assembly and lens are moving, the diode turns on. But it ...
Pierre-Laurent Chambert's user avatar
0 votes
1 answer
104 views

Please help to identify burnt element with markings `AC` or `A0`, and `9C`

Looks like a voltage regulator with marking AC or A0, and 9C on perpendicular to the SOT23 ...
Anton Miroshnichenko's user avatar
1 vote
1 answer
283 views

What is a SOT23-8 SMD with markings AEIU?

I have a SMD it is a SOT23-8 with markings AEIU, I need help identifying or crossing this code to what this might be. It appears to be a comparator.
Rick's user avatar
  • 13
-1 votes
2 answers
298 views

SOT23 package jumper [duplicate]

I’m replacing some components on existing PCB, and I need to replace transistor in SOT23 package with a jumper. Problem is that none of the standard jumper packages are not suitable for more than a ...
Nikola50's user avatar
0 votes
1 answer
48 views

Dual transils in SOT-23

It would be probably good to protect N-MOSFET with its drain connected to a long (~1 m) piece of wire against ESD. The transistor has its drain-source maximum voltage 20 V, so I decided to choose <...
jiwopene's user avatar
  • 248
1 vote
2 answers
412 views

Please help identify this SOT-23-3 device marked T22 or T2.2

This looks like any other SOT-23 device: But the markings are turning up little. Pin 1 (bottom-left) has something connected to pin 3 (top.) Pin 2 is N/C. So this seems like a zener, except there ...
rdtsc's user avatar
  • 16.3k
6 votes
1 answer
837 views

Help identifying a Sot 23 SMD component with G1 on it

I am trying to identify a fried component in a fan controller. I believe the fan is a PWM fan, and my guess is that this component might be a transistor as part of the PWM circuit because that ...
Bhudie's user avatar
  • 61
0 votes
0 answers
63 views

Help identifying a failed SOT23 component via markings “Nos”

This part may be damaged (outwardly it’s intact). It comes from a proprietary video card from 18+ years ago I’m trying to fix (finding another card has been a challenge). This component currently only ...
Josh's user avatar
  • 1
0 votes
4 answers
444 views

Wrong P-MOSFET orientation

I made a mistake when I designed my PCB and a lot of P-MOSFET are placed with wrong orientation: As you can see, I inverted the drain/source and in this way Q1 is actually by-passed by the built-in ...
Mark's user avatar
  • 1,223
4 votes
1 answer
291 views

Need help identifiying SOT23

I accidentally killed a transistor in my HP Elitebook 820 G3 and need help identifying it. I searched the internet for about an hour and can't find the code that ist printed on the component to buy ...
Nobi83's user avatar
  • 41
0 votes
0 answers
63 views

I have a SOT23 electronic part AEWU9 - where can I find a datasheet? [duplicate]

I have a SOT-23 part with part number AEWU9 but couldn't find any datasheet on the net. Where can I search more for this part?
Masoud's user avatar
  • 407