Questions tagged [identification]

Identify chips, connectors, cables, and other components from markings, photographs, and descriptions of the surrounding circuitry or equipment.

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SMD Component Identification 6 pin

I am having a difficult time trying to identify the following 6 pin SMD component:
Mykola Glushchenko's user avatar
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0 answers
40 views

Identifying 18-position connector

This is a connector on an Ortur Laser Master 2 Pro. It has 18 positions with 2 mm pitch. I've searched Digikey without much luck.
Bud's user avatar
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3 answers
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Polarized capacitor type identification

I need to know what is the type of this capacitor. Never seen these before. It is polarized (red side is +) and rated 4MFD (4uF I would guess) 25v. I also would like to know what would be an ...
Organ Bender's user avatar
1 vote
1 answer
91 views

Identifying the electrical components in an LC resonant inductive coupling circuit [closed]

I am trying to identify the electronic components of this circuit. I am very new to this, obviously.
cdnb1's user avatar
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1 answer
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Component identification - what are these two blue blobs

What are these two handsome brothers? In case you can't see them properly, they are polar components, both marked with "+2,2" and "+25V" tags.
DrD's user avatar
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1 vote
1 answer
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Identify IC with marking '119 16wwUJG'

I have an HUB 3.0 PCB from a Monitor. The Monitor is OK, but the HUB 3.0 PCB doesn´t work. Could you help me identify the two ICs U23 and U25?
Chipyto's user avatar
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-2 votes
0 answers
69 views

unknown electronic component [closed]

Can anyone help me to identify this component? Image credit: quartzcomponents.com
androbeg's user avatar
2 votes
1 answer
422 views

What is this part marked WH5 33?

What is this part and what is its part number? I can't find a part with the code WH5 33.
Ahmad Abd El Maksoud's user avatar
4 votes
2 answers
386 views

Identify these SMD component inside a Fluke 62 marked "C7VHS" and "1301"

These componente are inside a Fluxe 62 Mini Infrared Thermometer that is not turning on. There are only these two components that I can't identify anyhow. First one is a SOT-23 marked as "C7VHS&...
tfm's user avatar
  • 393
2 votes
1 answer
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Connector identification (Mitsubishi MAC-567IF-E)

I would like to ask if someone knows what connector exactly is this - it is used in Mitsubishi HVAC Wifi adapter (PN: MAC-567IF-E). I extracted this one from the adapter itself, but I would rather buy ...
V--'s user avatar
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4 votes
2 answers
574 views

Need help in identifying- analog Hall sensor with the numbers 958409 (Added: Actually 95B)

I have found the following analog Hall sensor on some old BLDC motors I salvaged. I'm hoping to replace them with digital ones, but I am unable to find any specs on the current ones. A picture of a ...
William's user avatar
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1 answer
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LCD PCB component identification, SOT-23-5, "DK-NON"

I have a question about an SMD component that blew up on my microscope's LCD PCB. It has 5 pins (2 on one side and 3 on the other), the lettering on the back says DK-NON. enter image description here ...
Warlock1663's user avatar
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Component ID - PCB Designator with a "B"

I had an old firewire PCB and was pulling some parts off of it and came across these little guys that I can't really identify. The PCB designator had a "B" next to them, which I tried ...
LarryBud's user avatar
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1 vote
1 answer
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Help identifying chip in Huawei motherboard

Can you help me identify this chip? It looks like a SOT23-5 chip, it seems to be part of the USB-C Power Delivery. The laptop doesn’t power up because this chip seems to be part of the negotiation ...
L. Ricardo's user avatar
0 votes
1 answer
54 views

Identifying 10-pin power IC

Unfortunately I can't find the following component on the internet. No matter what I type, I can't find anything. 5A TI 51240 3C TI 51240? The two ICs are broken on both boards. It happened when the ...
Serhudi's user avatar
2 votes
1 answer
250 views

What kind of socket is this? [closed]

I need to replace this tiny LED that backlights the Start button of some machinery. I've been Googling around for a while but still no clue what type of lamp it is or how to find a replacement. ...
big_bear's user avatar
1 vote
1 answer
64 views

Need help identifying a rotary switch component

I've tried all kinds of rotary encoders and rotary switches, but none seem to match this one exactly. It is from an old car radio (many radios have them). When rotated, the current flows through one ...
Programmer's user avatar
2 votes
1 answer
90 views

Identify 3 terminal SMD device, probably NPN transistor or FET, marked BKZE7

I usually manage to find myself, but with this one I am stuck completely. I suspect it must be some kind of NPN transistor or FET. Most probably part of the marking is manufacturing site, but I also ...
Anonymous's user avatar
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1 vote
1 answer
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Identify SOD882 diode marked F1

I am trying to identify a diode on a Turtle Beach controller. I can't find what diode this could be.
mik ikiki's user avatar
0 votes
1 answer
87 views

Can someone tell me what this IC is?

I was Hoping someone smarter than me could help. I am looking for a replacement IC that blew up on a board. I was able to get a picture of the chip from another board to get the markings. The chip ...
Fishbone's user avatar
0 votes
2 answers
74 views

What is this part called and what can I replace it with?

I have been trying to figure out what this part is called and what I can replace it with (see pics). It seems to be called a capacitor, varistor, or thermistor when I do an image search. It's black ...
Lori Amel's user avatar
0 votes
1 answer
70 views

Identify diode specs

I need help identifying this diode, I believe it to be faulty as I am getting a reading in both directions when testing with a multimeter. The markings are 3125. There is some discoloration on the PCB ...
psion's user avatar
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-2 votes
2 answers
104 views

What is this component that looks like a resistor? [closed]

I'm attempting to repair the power amplifier PCB for a Laney Session 40 Reverb guitar amplifier. I think this component is a resistor, but I have never seen one like this before.
A. Davidson's user avatar
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1 answer
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What is this shorted diode from a Bosch BMS for an eBike?

I am currently trying to repair a Bosch BMS from an ebike and found a shorted diode so far. I can't figure out what exact model the diode is can anybody help me to identify it?
Bobtimus's user avatar
4 votes
1 answer
381 views

identifying an SMD component (marked as 1J15)

I'm having issues identifying a SMD component (the one marked with "1J15"). The component is a part of a differential circuit breaker. Here's the picture : Its length is 2.7mm. To me, it is ...
Maxime's user avatar
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2 votes
1 answer
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Which type of male header can connect to PC addressable RGB LED connectors? [closed]

I need to find the right connector, solderable on the surface of a PCB, that can mate with the cable shown in the picture below. This type of cable is commonly used of addressable RGB LED fixtures (...
DavGin's user avatar
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0 votes
1 answer
82 views

What kind of switch is this surface mount component with no actuator?

One way I am learning about electronics is to try to analyze the function of random small circuit boards that I come across. I found a device with a component labeled SW2, so likely it’s a switch. ...
Travelling Man's user avatar
1 vote
1 answer
71 views

Electrolytic 3-lead capacitor

I have a 3-lead capacitor that I'm having a hard time identifying. It is from an old Lafayette PF-30 receiver. I don't have schematics or a manual. It has a high squeal when turned on, and my first ...
radar's user avatar
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1 vote
2 answers
207 views

Identify these connectors

I'm trying to identify (part number, etc.) these connectors. The larger has 12 pins (pitch is 2.5 mm); the small has 13 pins (1.5mm).
Joe Carcia's user avatar
1 vote
2 answers
51 views

Identify TVS: SMC package, GEM 88A

I have this TVS installed on some CCAs. It is not marked like the correct part. The correct part is marked GEM 15A as opposed to this part which is marked GEM 88A.
pdemondo's user avatar
1 vote
2 answers
71 views

Identify connector

I tried really hard to find this online using all sorts of filters on various sites. Trying to identify this connector for LED strip modules. 4 pins, no latches (just flanges), 8.51 mm wide, 3.62 mm ...
4super9's user avatar
2 votes
1 answer
76 views

Info/substitution for National Semi's obsolete S-1122 transistor?

I am debugging a mid-1970s piece of printer equipment and have traced a failure to what looks like a bad transistor. But I can't find a data sheet for it (or a useful substitution). It's a metal can ...
BZo's user avatar
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1 vote
1 answer
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6-pin SMD identification on BMS smart controller

Can anyone help me identify the component in the attached picture? I've never seen a similar package.
salvatore cirasa's user avatar
1 vote
2 answers
90 views

Battery connector name

I want to attach this battery to my PCB but I am unable to find out which male connector should I put on PCB to connect this battery? Since I will be using JLCPCB SMT assembly so it would be great if ...
Zunuran Nasrullah's user avatar
2 votes
2 answers
134 views

Identifying monopole antenna with ground connected coil

I can’t find any information on what this design of antenna is called, it has a monopole wire connected to the signal pin of an SMA connector, the coil is connected to ground. The larger diameter ...
josh eanes's user avatar
1 vote
1 answer
60 views

Identifying PWM IC with marking on device M01 35 (package is SOT23-6)

I am trying to do some repair on a internal DC adapter (Topow POW 3102A ver : 1.1 ) for BigBen ST01 iPod/iPhone Docking Station where I found this 6 pin ( package sot23-6) PWM IC marked M01 35. I am ...
Alex Art's user avatar
2 votes
1 answer
58 views

Identify IC "VY"

Can anyone help me identify IC "VY" as pictured?
HNLinh's user avatar
  • 105
0 votes
1 answer
77 views

Identifying DIP-16 chip labeled 6880 8621?

Image: Couldn't find anything on Google, reverse image search also didn't help.
anton-tchekov's user avatar
1 vote
2 answers
77 views

Identify LED driver IC MRVL

I need help identifying that IC used in the LED driver. MRVL 8183B0 324AFTG
Berk 's user avatar
  • 11
3 votes
1 answer
524 views

Help me identify an SMD diode

I have a faulty power supply circuit of a PELCO PTZ camera. It has a burnt diode with the marking CT 6DZRS. I can't find the exact specs or type of the diode. The image is attached Help will be much ...
Abdullah Shafiq's user avatar
1 vote
1 answer
49 views

Identify part "S8851": apparently input protection

Could someone identify help identify these please? I think they're some kind of input protection: they are open-circuit, each from a pin of an RS-422 connector to chassis. Labelled "S8851 / 1....
jonathanjo's user avatar
0 votes
1 answer
91 views

How do I identify this transformer and it use

NOS transformer from a defunct radio shop, closed in 80s, military colors (green.) I contacted the manufacturer with no response. Is it identifiable, and its use known? It has 22 plates (windings?) ...
user avatar
1 vote
1 answer
60 views

Lost my connector

I had opened my Rotimatic machine for some repairs. I was taking pictures along the way of things that I unplug. While putting it back together, I realized that I am missing the connector the FFC (I ...
Swapnil's user avatar
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0 votes
1 answer
67 views

Identify SOT23-5 IC marking 834sx inside mains power adapter

I have SOT23-5 SMD IC with markings 834sx From inside 17V power adapter: I need help identifying that IC used in the mains power adapter.
Berk 's user avatar
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17 votes
3 answers
2k views

What's this vintage diode(?) from the 1970s?

This is the PCB from an Elmo Sound Monitor 912, marketed sometime back in the 1970/1980's. The circled component seems to be a diode of some sort. Or, at least the diode mode on a multimeter measures ...
Nicholas's user avatar
  • 553
2 votes
1 answer
56 views

Identify IC marked "MC 4"

Can anybody help me identify the IC marked "MC 4"?
HNLinh's user avatar
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4 votes
1 answer
378 views

What is the creator/company of this small plug type?

I bought a https://www.supermicro.com/de/products/motherboard/x13sav-lvds and would like to know who is the originator/company of the small 4-pin plug beside the 8-pin EPS plug which is used to power ...
Mario Pink's user avatar
1 vote
1 answer
83 views

Determining the type of defective part on the PCB

I have a monitor that won't turn on. I opened it and found a burnt part on the board, but I can't identify that part. I want to know what this part is and what it does.
imna's user avatar
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0 votes
1 answer
68 views

What would this small motor be used in? [closed]

I am trying to identify the use of this small motor. I have searched and searched but no luck. Would it be used in an electronic device such as a old VCR? Is it DC or AC.
user avatar
1 vote
1 answer
61 views

Identifying SMD component on a dash camera PCB

I was installing a dash camera into a vehicle and didn't realize the input voltage for the camera was only 5 V instead of the 12 V I obtained from the car. Once plugged in the camera let out the magic ...
Morgan's user avatar
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