Questions tagged [identification]

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

Filter by
Sorted by
Tagged with
1
vote
1answer
44 views

Identify power cable connector

I need help identifying this connector. It looks a bit like a Mate-n-Lock but I was not able to find this layout in their list. I also browsed Digi-Key, Mouser and a couple of auto parts sites, to no ...
4
votes
1answer
63 views

Help identifying IC - top marking N14D4

I've searched and searched and can't figure out what this thing is. The trace on the bottom is going to a GPIO pin on a micro controller. The top trace goes out to a serial communications line. As ...
0
votes
0answers
45 views

I thought this was a C7 type connector, but it has this significant difference

One can find this type of connector in many small personal appliances at home, usually related to those that are rechargeable. The connector appears eerily similar to a C7, but it is NOT a figure-...
0
votes
1answer
44 views

Diode identification - zener?

I’m trying to replace what I believe to be a glass zener diode which I determined was overloaded in an electronic automobile delay module. Cathode was attached to a PCB (labeled “Z1”) and the anode ...
1
vote
1answer
79 views

What are the values of these 2 resistors?

What are the values of the two highlighted resistors? Considering the brown band as tolerance and ignoring the first (black) band, I came to the conclusion that the values are 680 and 220 milliohms. ...
2
votes
1answer
117 views

Can someone briefly explain what the use of this kit is?

I have no idea what this kit would be used for. (Asking for a friend...)
1
vote
1answer
50 views

Please help me identify this connector type

Can anyone help me identify this connector types? I have tried finding this connector online and the closest one seems to be tamiya connector. But the ones I found being sold online has different ...
1
vote
1answer
60 views

What is this IC? AY7397

I'm trying to identify this IC. It's on the motherboard of an Epson 5040UB 4K HD projector. The projector tries to boot and then shuts off after 4 mins. A flir thermal image of the MB during this boot ...
0
votes
1answer
45 views

Transformer type identification

I salvaged this a transformer from a small 12v battery charger, it has 8 pins, four on one side have continuity one with the other, four on the other are two separate circuits, hope someone can help ...
0
votes
0answers
39 views

SMD component identification - possibly BJT

I found a defective SOT-23 on a broken PCB, but can't identify it. Probably a BJT, but what kind? The one on the right seems to be the same as the blown one. I would appreciate your help.
5
votes
2answers
675 views

Can you find the datasheet for this IC

Can someone help me to identify this VISHAY IC? Tips on how to do this are also welcome :). I could not find anything by searching with the numbers on top of the IC. The IC is used in a MKS 649B ...
1
vote
1answer
68 views

Which connector is it?

Could you please help me to identify this connector ? Could you please advise me a reference for a corresponding mating connector ? Additionnal information: 24 pins. 0.5 mm pitch. Edit: Successfully ...
0
votes
1answer
54 views

Unknown part identification

I am salvaging parts from a broken VCR and pulled off this. Unfortunately, I was not able to see what was written on the PCB next to it. The code written on the side is either S083 or SO83. I searched ...
0
votes
1answer
88 views

Can anyone identify what this smd component is?

It’s on a Pentax camera lens. I know it’s made by Murata. Believe there are six terminals.
0
votes
1answer
38 views

Replace magnetic sensor - help identify 3-pin IC marked “W10” and “1095”

We have an instant gas hot water system that is not initiating. I've traced it to the water flow sensor not signalling when water is flowing. After inspecting the housing, the magnet is spinning ...
1
vote
0answers
60 views

What is this miniature 2-pin D-shaped connector?

In about 1992, I built a dolls' house and bought these connectors from RS to use as ceiling roses. The picture shows the 'plug'. The plug came with a cover that screwed onto the threaded section. ...
0
votes
1answer
38 views

Printed circuit board connector identification

I have a PCB with some connectors and wanted to identify which type there are of. How do the experts approach the problem, to identify the type? For example, the picture below shows a connector, ...
0
votes
1answer
61 views

Can anyone identify this IC (in a Sebo Automatic X4 Extra vacuum cleaner)?

This IC in on the controller board of our Sebo X4 vacuum cleaner, which suddenly stopped working. At first, I thought it was just a case of dirty contacts, because I dismantled it, cleaned everything, ...
2
votes
3answers
1k views

What is this component and what is it used for?

Today I opened an old adapter to salvage the transformer and found this component which I also desoldered. What is this component and what is it used for? It seems to have a resistance of 10 Ohms as ...
0
votes
1answer
93 views

What is the name of this component? 2 pin, white connector

I need to buy the male side of this pictured component. It is in a Kokoon moon door bell, and is white with 2 pins. From hunting around, it could perhaps be a 2.54mm JST-XHP JST connector. I purchased ...
0
votes
0answers
49 views

Identify this connector (external 12V christmas tree lights)

Can anyone help me identify this connector? (image from Digitec/Galaxus here) It appears to be a 3 pin external (some degree of waterproofing) connector marketed as for "Christmas lights" ...
0
votes
1answer
61 views

Who manufactures this chip? Looking for the data sheet. Top marking “QB52”

I'm looking for the datasheet of this chip. I don't recognise the manufacturer logo. Does anyone recognise this? I tried a Google search for "QB52 Chip" but failed.
0
votes
2answers
79 views

What ist this component on early network cards with a slit in its package?

Early PC network cards (10BASE2, with a BNC connector) often had a two-pin component, typically yellow, with a slit in its package, close to the connector (image source): What is this component, and ...
0
votes
1answer
48 views

Component ID: SMD resistor(?)

tl;dr: how to procure a SMD replacement if all i know is the 3R3 marking and sizes (square 6.5mm sides, 2.9mm tall), with no extra information on thermal, etc. One component on my motherboard fried to ...
3
votes
1answer
88 views

Where to get a USB type E front panel motherboard header?

I'm designing a product that will need to have USB type C ports on its front panel, and due to physical constraints with the design, I would like to use a USB type E connector in conjunction with a ...
1
vote
1answer
51 views

Power transistor identification: old RCA

Looking for an alternative/substitution for an old RCA power transistor: Google and old RCA catalogues did not provide any useful information. Thank you in advance.
0
votes
1answer
82 views

Need help identifying IC from Intel Mini PC PCB - top marking “1930 3614564”

I was looking into a blown up Intel Mini PC PCB (PIPO x8) and saw that a capacitor and a nearby IC were blown. I have no clue what the IC is or was for. Luckily I had a photo before it blew so I know ...
0
votes
1answer
58 views

electronic component (perhaps an op amp) identification

I was looking through some components I got in a kit a few years ago, and I found what I think is an op-amp. Unfortunately, any documentation for the kit is long gone. (Although I don't think it was ...
0
votes
1answer
52 views

What kind of diode is this? Marked “1934 MZ”

My drone's power distribution board heated up. There is a diode in the picture - I could not identify it. Can anyone help?
0
votes
0answers
45 views

How To Source Transformer Component for Bug Zapper Circuit

I am looking at designing a small bug zapper circuit of the type described in this post: How does this mosquito zapper circuit work? Here is an approximate schematic of what I am trying to build: I ...
2
votes
1answer
42 views

Problem to find ALPS Encoder with only reference number

My ultrasonic tank uses two ALPS encoders. The problem is that both are defective and I would like to replace them. However, I have a lot of trouble finding the same ones. Please would any of you know ...
0
votes
3answers
32 views

3.3V LDO identification similar but smaller than SOT-223

I'd like to identify or find a replacement for a LDO component in the board above: It's a 3.3V LDO. It reads "AMS1117 3.3 DN18". The body is around 4mm width. Similar to SOT-223 package, ...
0
votes
0answers
48 views

Trying to identify this resistor, it's from a 240v mains 12v battery charger,

Trying to identify this resistor, it's from a 240v mains 18v battery charger for Black and Decker drill.
5
votes
1answer
5k views

What kind of component is that?

I found the following part on a circuit board, but I have never seen anything like it before and I am curious. The blue part is about 1cm long, 5mm high, 4mm thick, and vaguely cylindrically shaped. ...
-1
votes
0answers
107 views

Need help to identify an IC found in a garage opener circuit board

I am trying to identify this IC found in a "Smart Openers Duo" roller door opener. I think it was manufactured in the mid 70's. I think the actual numbers are 07207 but maybe wrong.
0
votes
0answers
27 views

Identification of IC - Top marking number 3SDM

I could not find the part number from the IC top marking. The top marking shows 3SDM. I am looking for the manufacturing part number of this top marking. Added circuit diagram for better understanding
0
votes
1answer
65 views

Help identify this SMD oscillator

This oscillator provides clock to an FPGA which powers the ultrahdmi mod for an N64 (https://www.retrorgb.com/ultrahdmi.html). It's clearly marked A03ZZ 1414 Clock output is diametrically opposite pin ...
1
vote
0answers
33 views

An other smd identification help

Searched a lot and didnt managed to find this smd . Any suggestion , replacement smd ? Thanks in advance. (SMD code as pic shows PH69 A 918010 ) Here is an other pic
0
votes
0answers
40 views

Component identification, Trascend SSD340

i have a broken SSD, one component burned up because of the power source of the computer and I can't identify it in order to get a new one and fix the SSD, the component is U23 in the picture. The ...
0
votes
0answers
64 views

Can anyone identify this capacitor and its rating?

It's got the company brand name, but they have not responded. Company is JAMICON.
0
votes
1answer
56 views

Trying to identify SMD component from a Ps2 Slimline

(English isn't my first language) I'm trying to fix an old Playstation 2 Slim my cousin had that was turning off by itself after 5 minutes playing. After some search on the internet, I found that it ...
-1
votes
3answers
115 views

Flashlight IC with various modes - what IC is that, and how to disable it? [closed]

I've had a cheap 18650 flashlight for some time now - when turning it off and on, it cycles through five modes - full power, medium power, low power, strobe, SOS signal. I'd like to disable that ...
0
votes
0answers
95 views

Unknown Component Identification

My friend and I are repurposing an old rc car. We're trying to wire up the steering, but we've never seen the type of motor that it uses for steering. It has 7 wires. What is this component and how do ...
0
votes
0answers
47 views

Looking for Honda SPDIF connector information

Does anybody know what this connector is and perhaps where to find one? It's used on a 2016 Honda Civic carrying SPDIF. It goes into a plastic connector. It has a metal tube and pin that goes ...
0
votes
0answers
72 views

Resistor, Inductor or something else?

I'm trying to identify a component marked simply as "R". There are two of these on a graphics card I am trying to fix that has a power issue. Thanks for any help...
3
votes
0answers
61 views

IC / logo identification: 5.8 GHz radar MMIC marked “5810”

Can anyone identify the pictured IC or the manufacturer logo on it? It's a 5.8 GHz radar MMIC with 1 Tx, 1 Rx, PLL, power amplifier, mixer, and low noise amplifier, presumably from an Asian ...
-1
votes
1answer
62 views

Identify this 8 pin device - top markings 317S4 3482A

I am trying to fix my Sony soundbar. On the main board, I found a burned-out device (transistor?). After searching for the numbers from the top of it, I can't find any information about it.
1
vote
1answer
35 views

Need help identifying capacitor values from monitor PCB

I am trying to replace the SMD electrolytic capacitors from an LG E2442 but I am getting confused in regards to determining the correct values. I am trying to determine three different cspacitors ...
8
votes
2answers
1k views

Which kind of component uses an “EM” symbol prefix, has a value, and three pins?

While perusing the schematic for the Sega Genesis model 2, I spotted these "EM1", "EM2", etc. components near the joystick inputs and video/audio outputs. Looking at a photograph ...
2
votes
1answer
48 views

Help identifying cyan three lead component marked 270S

I'm trying to identify a component I salvaged off a projection TV PCB. It's blue or cyan with three legs marked 270S. Unfortunately I can't figure out where I pulled it off the board from so I don't ...

1
2 3 4 5
29