Questions tagged [identification]

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

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1answer
44 views

Identify component (diode?) based on photo

I am currently fixing a Akai MPK Mini mk2 midi controller with a loose USB port. In addition to the USB, it is missing one part labeled as D1. It can be seen in the attached picture circled in red. I ...
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30 views

Have a surface mount device 6G80 package SOT23-6 not able to find datasheet/ or even basic information

I have a cheap power supply that I am trying to modify. The 6G80 appears to be a regulator (driver) chip that drives an N-MOSFET. I do not have an oscilloscope with me, so I am unable to tell if it is ...
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2answers
64 views

LED fairy lights with series capacitor?

I've opened up the battery box of a string of fairy lights (like pictured at bottom) and found a resistor, plus what looks like a capacitor in series with the lights. Is this really a capacitor? If so,...
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1answer
55 views

Can anyone help to identify this blown MOSFET? Top markings seem to include F50, “ON” in a circle, 3N and “RE4T” in a circle

I am trying to repair a PCB out of the welder. One of the problems I have found is a blown MOSFET. I have tried searching for a replacement with no luck, as I don't have a complete code. I have posted ...
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2answers
80 views

Identifying PCB components with metal tops, no other markings visible

I am trying to troubleshoot a broken PCB and I am struggling to identify these 6 components with metal case. What are they, and is it possible to test them without removing?
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1answer
29 views

Identify this 2-pin component - markings include AUPO A4-F

This part went bad, I have no idea what it is to order it on Mueller site, can you identify it for me? Thanks to anyone that does. .
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1answer
48 views

Part number of a connector in an Asus laptop

While trying to repair a laptop, the connector linking the power button to the motherboard of a Asus x54h has burnt. I am a software developer, I do not have very much knowledge in electronics, but ...
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0answers
30 views

Identify 6-pin IC marked FC3URF

The code FC3URF is marked on a 6-pin IC. I could not identify it by this code. What is this IC?
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35 views

What is this part on RC switch?

I have a car remote switch and I'm trying to find its frequency band. I found this part on it : What is this ? I can't find it on the internet by searching the numbers on it's top(601-726S)
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2answers
30 views

What type of plug do I need to switch on a VL-CSH07G LED?

I ordered it from this site , and the model is VL-CSH07G. What type of power/plug/pin do I need to power the LED on ? Link to the thing I am supposed to order or its name is optimum solution here
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ID: Cermetek DAA carrier board?

Can anyone help identify this part? It appears to be a DAA module but on some kind of carrier board. I've emailed Cermetek but received no response. Thanks.
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1answer
37 views

ID part: Motorola UX0160 9403

Can anyone help identify this part? I've tried googling the numbers in various combinations and found nothing. This is something I bought a long time ago, recently found, and can't remember what it ...
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2answers
55 views

What is this chip? Labeled “ATMEL 60824C08”

This chip came from a box of assorted ICs from ebay. I have looked up the code on the top and I can't work out what this actually is.
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1answer
50 views

SMD diode identification

I cannot seem to find any information for this diode, or for the package. It is slightly bigger than a mini-MELF and has a repeating number 3 as cathode band. It meters like a normal silicon diode. ...
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1answer
22 views

Component identification: general semi LP 3C

I have this component salvaged. I think it's very generic, but I cannot find it. Properties: Dimensions: SMT 1206 length size, although the width is wider Logo: General Semi (now Vishay I think) ...
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+100

Help needed finding laptop FFC keyboard connector

I have a Thinkpad T440 keyboard that I'd like to convert to a USB keyboard. I've been looking for an FFC connector for it and it's been difficult finding it. It has 32 pins and 0.5mm pin pitch. The ...
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1answer
44 views

Aluminium electrolytic capacitor information, top marking 9h - 100 - ELA

I'm looking for information on this SMD aluminium capacitor: On top of this one : 9h - 100 - ELA What is the equivalence? Thank you :-)
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2answers
48 views

Which resistors and capacitors are on this HX711 board?

I have this HX711 board. What model of resistors and capacitors are used here? I need similar the same mounted resistors and surface mount capacitors. I would be grateful if you drop the link to them.
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1answer
87 views

Altera FPGA (?) Datasheet

I salved a lot of ICs but this one I couldn't find (and is maybe interesting enough to be play with it, since I never used an FPGA). It's from a semiconductor chip production machine (high likely) ...
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2answers
44 views

Connector identification for PCB

I have been scrolling like a zombie through Digikey, Farnell and Molex websites to identify the reference of this fairly common looking 5 pin connector of a board I am reverse engineering, but couldn'...
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0answers
51 views

What is the part number of this FET with top marking “NSC1”

LCD switch circuit part in laptop. The marking is marked "NSC1". "a" is the gate and 5 volts is applied "b" is the drain "c" is the source 3.3 volts is applied to b, and if a gate has 5 volts, 3.3 ...
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2answers
54 views

Symbol with FB1&2 , meaning and where can I source it?

I came across this on a schematic and I'm not 100% sure what its function is. On the BOM it has a resistor package, denoted like this FB1, FB2 FB_0 RES 1206 (755-4709) RS CODE (I tried looking this ...
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1answer
56 views

Identifying Motherboard Components

I would like to know if it is possible to visually identify circled components of old G5 Apple Motherboard. Keyword search of the number written on the component is not useful in identification of the ...
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3answers
59 views

Metal Oxide Varistor Identification / Replacement? Component marking IOE241 99P

Could anyone identify the component shown in the image? It is marked 'IOE241 99P'. It is ~12mm in diameter. I believe it is an MOV. The image shows the location on the Power PCB it was removed from. ...
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1answer
70 views

What is this electronic component, in series (I think) with the fuse just on the input of a computer PSU?

Is similar tu a capacitor but is in series, the neutral cable of the phase is conected direct to this.. or I think is maybe after it passes the fuse... On the board it is writen THR and on another ...
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1answer
53 views

Help finding resistor

I have a resistor on a power supply for an amplifier. It has failed and I am trying to find a replacement. Can anyone point me in the right direction? I've only ever played with low voltage stuff ...
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1answer
67 views

Can anyone identify this two pin locking plastic low voltage plug and socket?

This is a plug/socket from a reset button on a gas heater. I need to extend the cable because it requires the heater facia to be removed to access it, so I wanted to create a new plug/socket to add an ...
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2answers
5k views

What is the purpose of this device?

I found this device in my father's basement, but I can't figure out what this device is. It has only 1 SCART connector, 1 power cable and only 1 button in front of it. I think it may be some old video ...
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1answer
92 views

What is this round 6 pin connector?

I am trying to connect to an e-bike controller to reprogram it, and have to find the female counterpart to this connector for this purpose. Ideally, I want to find the part that will plug into this. I'...
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1answer
54 views

Identify manufacturers of trimmer potentiometer and capacitor in photos

Can somebody identify these manufacturers (marked in red rectangle)?
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0answers
70 views

Trying to identify SMD with morse coded? markings

New here and first question: Any idea what this component is and it's specs? Markings look like morse code which reads "XTK" and what looks like .A. It is part of a circuit for LED, back lit, press ...
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1answer
59 views

Tiny 0.33 F Capacitor

I need to replace these (what I think are) capacitors, but the rating seems very high. They are smaller than the tip of my finger, yet the label pretty clearly says 0.33F, 5.5V. This seems wrong, as ...
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1answer
35 views

How can I troubleshoot an 'unknown identifier' error in my VHDL project?

I'm trying to connect between two components: my TOP_LEVEL component's outputs two my BIN2BCD component which converts binary to BCD. the problem is that the BIN2BCD uses std_logic_vector, and my ...
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0answers
105 views

Unknown logo on FGS25N120ANTD IGBTs. Which semiconductor manufacturer is this?

I bought 5 FGS25N120ANTD IGBTs from my local vendor a while back. I was unable to identify the manufacturer, based on the logo. Can somebody help me out?
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26 views

Bluetooth 24 Pin IC Identification - 1942UDZ - GEP5436.69 - win-668 - Logo

I'm trying to identify the 24 pin Bluetooth IC below. Google returns nothing related. Any clues would be much appreciated. Maybe even the manufacturer logo would be a start AA, AV, VV, VA? The chip ...
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2answers
104 views

What is the full code name of this electronic device?

What is the full code name of this electronic device? This is an electronic device on the mainboard of a Samsung laptop. Only "6GT" is written on the surface. The ball pen is visible at the bottom ...
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0answers
26 views

Bypassing Capacitive Touch Sensor on Wemo Insight

I have a WeMo Insight plug that I'd like to use to monitor the power consumption of my networking devices but unfortunately if the power goes out, the WeMo device will not come back on automatically. ...
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0answers
61 views

Trying to identify MOSFET - top markings DAX620 1411

My RC car ESC MOSFET is burnt. I'm trying to find a replacement for it, but I can't find the number or specs anywhere. The MOSFET has these numbers: DAX620 and below is 1411. Can someone help me ...
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0answers
69 views

Trying to reverse-engineer an old engine control unit, but can't find any information on the ICs

If anyone has a better resource or experience with these, could you please help me out. This is out of an old (1986) jeep engine control module. I can't seem to have any luck with Google finding ...
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1answer
77 views

Is this a MOSFET and if so which legs are which?

I have this TO-220 package transistor from the (inline) regulator of an electrical hotplate. The markings on it appear to be G21 6 9146 and the logo at the ...
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6answers
8k views

What are these four pin components labeled LB-4 on a motor control circuit from 1979?

This board performs the speed control logic for a 3 HP shunt-wound DC motor driver in a CNC mill built in 1979. The spindle turned on intermittently last week and then stopped working, so I'm reverse ...
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1answer
71 views

Help with ID of this chip from a Bluetooth speaker - top marking AWF ANG (AWFANG)

I am trying to find out what this chip is or what it does. It is from a Bluetooth speaker which is not charging the battery. I have no idea if this is at fault, but would like to rule it out. It ...
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0answers
58 views

Identifying integrated-circuit on an IR presence detector - top markings 633 O6 (or 06)

I'm trying to identify an SMD component that is used to manage presence detection via infrared echo. An IR LED emits a 3 us pulse, and the unidentified component filters the signal received by a ...
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0answers
25 views

chip identification in synchronous boost converter

Trying to use a car 12V to 20V (laptop charger) for my TS100 solder iron and trying to find out why it shuts off, i blew up some component(s). In trying to recover from that, created a partly ...
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0answers
35 views

Identification of a threaded connector (on a speed sensor)

I'm trying to identify the mating connector for this speed sensor. The sensor in itself is a custom CNC job so no datasheet available... It's got three pins and 5 "grooves". The exterior thread is a ...
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1answer
45 views

Can anyone identify this rtc cmos battery conector please?

I'm trying to find the plug that fits into this socket. It's really, really small like 3.36mm x 4mm and the distance from pin to pin is like 1mm. Is the socket for an RTC BIOS battery in a Up squared ...
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1answer
53 views

Help to identify connector

Hello I have benen trying to find what this connector is called for a few days. But I can't find it at all. Have been looking at almost all the JST connectors their is. I'm starting to think it's not ...
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1answer
53 views

Need to identify cable

Would need to identify this cable for a replacements: Codes: PF000624.02 KW 1947 38 Data Matrix Code: 1STHGCW0020P42 Pins: 15 The cable is from DJI Mavic Mini controller (CE version) ant it ...
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1answer
37 views

Through-hole LED package identification

I am looking for a way to search for a replacement LED. Unfortunately I don't know the name of the package. The LED has a kind of conical recess at its tip to diffuse the light sideways instead of ...
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7answers
6k views

Identify these potentiometers or variable capacitors

I recently came across an old radio that has these odd parts on them. They are labeled "T3" and so on, so maybe they're some kind of capacitor or transformer? They're adjustable at the top and ...

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