Questions tagged [identification]

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

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Mysterious 1HRA 6-pin chip

I'm trying to fix a dead Chinese vacuum cleaner (Alfawise FJ166) and have identified all components except this small 6-pin chip. It has marking 1HRA and weird ...
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2 votes
0 answers
31 views

Connector identification for Avermedia C875

I have an AverMedia C875 device, I would like to capture an analog output of my VCR with it. The device has a specific connector for such purposes, but I sadly don't have the dongle that originally ...
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1 vote
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Drone PCB - SMD part identification

Currently I try to reverse engineer a (quite old) drone from Parrot called 'Mambo'. Here you can find some information: https://wiki.paparazziuav.org/wiki/Ap.parrot_minidrone Currently I have ...
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Component identification C1CB switching regulator

Is anyone able to identify the 5 pin component that has "C1CB" (I think it's a 1 but it could be I or l) printed on it please? It is on a controller board for a computer monitor. One of them ...
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-1 votes
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Trying to build RF comb generator based on a schematic. Please help me pick types of components and figure where to purchase them [closed]

I am trying to build this RF comb generator. I've located links for the following: Q1 (BFS17): https://www.aliexpress.com/item/4001097379501.html?spm=a2g0o.productlist.0.0.405918830Mab95&...
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1 vote
1 answer
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Please help identify these 2.0mm pitch wafer wire to board connectors

Please help me find these 2.0mm pitched 6 pin connectors. They are used in this application for UART communication between a wifi module and the main board. The closest thing I found was YYECOM ...
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1 vote
1 answer
734 views

What kind of component is this resistor-like part?

If I didn't know any better I would have assumed this was a resistor, but it was on a PCB with the label of "C4" which leads me to believe it is a capacitor. This came from a Zelda SNES cart....
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8 votes
2 answers
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What kind of tactile switch is this?

I am trying to find some tactile switches similar (or even better, identical) to the ones shown. They are two stage, multi-way configuration. Depressing one click connects the common pin to pin 1, and ...
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2 votes
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Identification IC: LDO, SOT23-5, Marking HR1zG

I am searching for a few days now for what is presumably a LDO. The package is SOT23-5, marking HR1zG (or with a bit of fantasy HR1z6) ...
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What type of component is the AMTEX ST033?

I want to know the IC used for this Nintendo 64 heartbeat detector peripheral. As seen in the image is an ST033 AMTEX (9836 which is probably a serial number) but a Google search won't show any ...
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Help identifying cable

I’m hoping someone can help point me in the right direction. Im trying to identify this cable as I need to get a longer one. All help is appreciated enter image description here
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11 votes
1 answer
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What manufacturer is this "double-D" logo?

This is on an SMT transformer. None of my logo catalogs have it and Google couldn't find it, either. Looks like it could be "D"s with their flats facing each other and with the top arc ...
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DVD burner laser identification

I just disassembled the DVD writer from a laptop and scavenged some parts. Around where the laser and mirrors and opto stuff are packed together, I extracted these parts. Which one is the laser diode ...
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2 votes
1 answer
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How do I identify this power transistor? Markings 042R5NT EW1A5NA

I took this transistor out from an DC to AC pure sine wave inverter and tried to Google the markings written on it: 042R5NT, EW1A5NA; but couldn't find anything. I suspect that it is a power MOSFET ...
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Unknown IC identification - six pin SMD marked ADZ

Does anyone have any idea what this chip is?
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3 answers
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Symbol identification (DNP & 0R)

I am looking into a part from a datasheet for the AS7262. And there is a part that I'm not sure what it's suppose to represent. I have no idea what exactly DNP and 0R are meant to represent. They ...
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5 votes
2 answers
1k views

Symbol identification (J?)

I am looking into a part from a application guide titled How to Calculate UNIX ® Time Using a PIC18 Microcontroller and the MCP795W20 SPI RTCC. And there is a part that I'm not sure what it's suppose ...
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2 votes
1 answer
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Help identifying capacitors

The base of my my beloved robotic lawn mower has stopped working. It is the base that is the problem. If I unplug it for a while, then it will work for a few minutes, when I reconnect it. I have ...
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1 vote
1 answer
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Seeking help identifying a connector

I'm seeking help identifying a connector. It is 4-pin, 1.25mm pin spacing, and looks similar to a JST, except that this connector is missing the slot and bar guides JST connectors have on their sides,...
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-1 votes
2 answers
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Unknown component from PSU. Transformer or inductor?

What is this component I salvaged from an ATX PSU? It looks like most inductors, toroidal in shape, however, rather than just one wire wrapped around the core forming a winding there are five. I ...
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140 views

What is the pictured component?

Does anyone know which SMD is shown in the picture below? It's labelled with 20J on its body and PU5004 on the PCB. Online research didn't bring me anywhere. I tried to look up motherboard schematics ...
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Battery connector name 8 pin pcb

I hope you can help me. I was cleaning my laptop, it's an asus rog gl703 (I'm a programmer) changing thermal paste, etc. and I had a big problem, the battery connector broke without realizing it. ...
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1 vote
1 answer
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How to fix the keyless key (replace the antenna) of Mistubishi Outlander?

Background story: I had a keyless keyfob for my Outlander, and lost it. I went to the service and they configured a new key for me. The serviceman told me that many times when the key falls the ...
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2 votes
2 answers
57 views

Help with identifying SMD ccomponents

Can someone help me identify a couple ofSMD components? Both are from analog circuits. The first package marking is 50W. I'm assuming that it is a JFET, but I'm not sure. The second one is marked A6....
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1 answer
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What is this component used in the oura ring charger?

PCB bottom as described in the link: Could anyone identify the manufacturer or a similar product to this ~6x7mm inductive charging coil? Does anyone know what the name of the black component in the ...
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6 votes
3 answers
1k views

What is the technical name of this 0.635mm pin?

I have several components that I'd like connect to a circuit on the breadboard, and have found that the pin highlighted is ideal for that. I know it's a 0.635mm pin and searching online it seems to ...
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1 answer
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Glass Zener Diode Help

I'm not sure what type of zener diode this is. What I can tell is that it is either w15 or 315. I have 2 photos of the part in question. I have found that the one in question is shorted.
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What could the component be if the diode test result shows finite voltages for both orientations?

I was trying to identify a 2 terminal component using the diode test in DMM- It measured 0.420V in one direction and 1.88V in other direction. I am not sure what this component could be. For other ...
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4 answers
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What is the correct way to use "forked" DIP sockets?

In the dark depths of my parts bin I found a pair of connectors that appear to be some kind of DIP chip sockets, they look similar to these... (Image source: Farnell - Aries 14-600-10 14-way DIP ...
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0 votes
1 answer
99 views

What is this cylindrical 4-pin connector called?

What is the connector — specifically the one on the left — called? UPDATE: Several folks below mentioned it might be a M16 4-Pin IP68 connector. There is a difference though between the shape of the ...
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1 vote
1 answer
92 views

A component has blown on my HP elite book 840 G6. I need help identifying it if it all possible

Here are the pictures. It was late and I shorted 2 pins of the smart card reader ribbon connector. Don't know how such a stupid mistake, but this component on the other side of the board went up and ...
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2 votes
2 answers
85 views

Substituting (possibly-proprietary) PC front-panel LEDs with commodity electronics?

Firstly, apologies for what I am sure is an incredibly novice question -- I have very little general electronics experience. Having previously built my home/hobby PCs from pre-existing components, ...
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-1 votes
1 answer
89 views

What is this technological device?

Today at work, I came across this device. One of the black lids has the inscription PGEP79. A small amount of colorless liquid was contained inside the transparent casing. Overall, it looks like an ...
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0 votes
1 answer
44 views

Toshiba T1200XE PSU repair. Identifying some SMD component NA 06

I am trying to repair a Toshiba T1200XE Power board and naturally all caps are bad and leaking, so the need to be changed. I have also found a blown component NA 06 that needs to be replaced, but I ...
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2 votes
2 answers
72 views

Help identifying an SMD chip

I have stumbled upon this mystery chip, it is probably a voltage regulator. It is inside a projector I want to repair. From what I gather, it's probably a 1.8 volt regulator. If you can confirm please ...
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0 votes
0 answers
58 views

help identifying laptop connector (For Repair)

I was trying to repair my laptop's keyboard because some of the keys don't work anymore. but in the proces of removing the boards i broke the male end of the power connector on the pcb. (the plastic ...
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0 votes
0 answers
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Growatt inverter TVS diode identification

I have a Growatt inverter which I re-connected incorrectly and it killed a few of my mosfets, which I have already identified, however I have a few TVS diodes which I am having a hard time identifying....
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3 votes
1 answer
91 views

What battery connector type is this?

Just spent a long time on the JST site and the Molex site trying to identify the following connector. It's got 2mm pitch and is used for a battery connector in a small RC quadcopter. I found them on ...
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1 vote
0 answers
67 views

Is there a name for this 24-pin vintage Howard Jones connector?

Is there a name for this pin layout or style of 24-pin connector? This is a Howard Jones-style connector, circa 1950s I believe? I know similar ones are used for vintage radios, but the layout and how ...
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1 vote
1 answer
87 views

What type of connector is this and how do you safely disconnect it?

While disassembling a Samsung Plasma TV, I've come across this connector labelled "High Voltage" on the power supply PCB. I'm not sure how to remove it from the PCB. It seems to have two ...
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5 votes
2 answers
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What is the name for this connector socket pin configuration?

Does anyone recognize this female socket pin layout as a standard design of any kind? I was looking at 5-pin CB Radio Microphone sockets, and they are similar, but not the same layout. Also, the ones ...
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1 vote
2 answers
69 views

What are these types of coin cell contacts called?

I am working on a low-profile product that will be powered by a coin cell. I've seen some products that use coin cell contacts that allow the battery to be beside the PCB, rather than on top of it. ...
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0 votes
0 answers
62 views

What is this 14 pin IC that is associated with an ATMEL 312 24C02N IC?

so Basically This is a duplicate question Posted 5 years ago here which is closed with unclear answer. but here i have found something. this is actually a RGB Controller module, it has, 1 12v input 2 ...
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0 votes
1 answer
171 views

What exactly is this piece of electronics?

I've come across a component which I have not been able to find on Google. My guess is that it could be a sort of radio controller, since I recognise an antenna and a 27M oscillator. I have included ...
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15 votes
2 answers
940 views

Unknown SMD Component

I'm trying to find the components of the PCB I have. I have a problem with a 5 pin (SOT23-5) component. Can someone help me with this? There are version1, version2 and version3 of the PCB and marking ...
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1 vote
1 answer
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Transistor used in 3 GHz LNA

I've got this 3GHz RF amplifier off ebay, and I'm trying to figure out how it works. I've took the RF shield off, but the markings on the component that I assume is the transistor, are scratched off. ...
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0 votes
1 answer
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Help identifying blown power supply line

I have a "330v200" CCTV camera that died some while ago and now that I disassembled it, I discovered that the S4 diode blew up and another component is shorting out. However, I can't find a ...
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1 vote
0 answers
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Part identification: SOT753/TSOP5 marked E:I

I need your help to identify the part on the attached picture. I've already identified it as an SOT753 / TSOP 5 part but couldn't find the manufacturer or a source for it. It comes from a board which ...
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7 votes
1 answer
1k views

Having a hard time identifying this component; maybe the logo can help

Does anyone have any idea what this part Q6 is? It appears to be some type of SOIC 8 FET. Logo on the device:
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1 answer
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Component in series with digital communication lines

What is the component highlighted in picture? Main IC in the picture is PCM510xA.
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