Questions tagged [identification]
Identify chips, connectors, cables, and other components, from photographs and descriptions of the surrounding circuitry or equipment.
2,621
questions
0
votes
1
answer
24
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"
0
votes
0
answers
15
views
What part is marking code TV608?
I am looking for help to identify some chips marked TV608 on a Dahua Network Video Recorder. It seems to be not producing the required voltage output to drive the network devices connected to it. ...
- 1
0
votes
0
answers
16
views
I need a richtek datasheet for the marking N3=. Need specification of that IC
I need datasheet for Richtek marking N3= 8 pin, Dimension= 331
- 97
2
votes
1
answer
33
views
Help finding PWM IC with marking on device '63H51a'. Package of device is SOT23-6
I am trying to do some reverse engineering on a 12V DC wall adapter where I found this 6 pin PWM IC marked 63H51a. I am unable to find any of its details on Google. So requesting if anyone could help ...
- 21
1
vote
3
answers
331
views
-1
votes
0
answers
49
views
Trying to get an identification of an SMD component marked only with an "A" on a receiver board [closed]
I need help identifying the component marked only with an "A" in the picture. I think it may be a fuse.
- 9
0
votes
1
answer
58
views
Help identifying the fuse used inside a Parkside 20V lithium-ion power tool battery
I blew the fuse inside my Parkside power tool 20 V 4 Ah battery and was wanting to fix it.
There is a guy just soldering the broken circular fuse. The image below is taken from this video at ...
0
votes
1
answer
158
views
What sort of transistor is this?
I come back to ask for the help of the community in order to identify a device which was given to me several years ago by an electronics component dealer. This time I know something more, precisely
...
- 3,270
1
vote
0
answers
52
views
Identifying IC used in keyless entry module of automotive board [closed]
I am repairing a PCB board and need a datasheet for 8-pin IC with top marking BZAENA for replacement. Its dimension is 4.9 x 3.9 x 0.9 mm. This IC is used in a keyless entry module.
- 97
0
votes
1
answer
54
views
Can't identify this component on a speed control hand tool
This component in orange looks like a rectifier bridge or similar. The potentiometer output is feeding this device and also the Gate of the Triac. I change the triac but speed control is still 100%. ...
2
votes
1
answer
55
views
What's is this? An SMD Voltage Regulator?
I am trying to repair a fitness machine control PCB with an SMD component with unknown markings MVRB and LFNB. Could you please help me to identify this integrated circuit?
From the PCB, it is ...
- 21
3
votes
0
answers
81
views
Identify this component on wireless receiver
I try to assemble a wireless power receiver by my self from the following diagram:
I'm trying to match with the one I bought, but I'm not able to identify black component indicated on the picture. ...
- 193
3
votes
1
answer
166
views
Identify antenna connector type
Is any one able to identify the type of connector shown below?
It is for the FM antenna on a Sony HiFi, model CMT-SBT20. The pitch is 2.5mm, only one crimp is fitted. I've seen the assembly shown ...
- 727
1
vote
2
answers
147
views
Identify SMD component on USB hub
I have a USB 3.0 hub, Amazon Basics, and I need to identify this SMD component.
I take a photo, it is mark B135H with some special characters like you see on image.
Please, could you tell me which ...
- 11
1
vote
1
answer
76
views
What is this part from an LCD monitor power supply?
A Samsung monitor (S32D850T) has this axial glass component on the power supply PCB. It was identified with a reference designator of “SA” and represented with a schematic icon on the back of the PCB ...
- 111
0
votes
0
answers
125
views
What is this broken part/fuse?
This is a part that has been corroded from water contact. I appears to be a small connector with a ceramic base and two spade terminals. The wiring diagram for the item it's from identifies it as a ...
- 1
1
vote
1
answer
102
views
Identifying this chip in model railroad DCC decoder
Need help in identifying these chips. They are on a model railroad DCC decoder. I believe it may be part of the motor control circuitry.
- 11
3
votes
1
answer
144
views
Identifying SMPS transformer
I have a SMPS acting weirdly and I believe to be caused by its transformer. I need to find a replacement but I'm having trouble identifying it.
The marking has too lines: 1st containing the VDE logo ...
2
votes
1
answer
114
views
Help in recognizing a component
Dear friends
i have a problem recognizing this component whether it is dual diodes or tranasistor and to find it's datasheet, can I find any help.
It is found in an LED lamp with PIR
thanks
- 23
3
votes
0
answers
83
views
What's this IC marked "DX 802"?
This is a circuit board for a set of decoration lights that runs on AC.
The tick marks of the same colour indicate which tracks are connected. The three wires soldered on the top of the board are ...
- 259
1
vote
0
answers
42
views
Identifying old capacitor
I need help identifying the capacitor that needs to be replaced. The capacitor was located in the motor of the sewing machine. It is not clear in the pictures, but it says:
.01 + .0005 x 2 and 600WV....
- 11
1
vote
0
answers
75
views
Can someone help me to identify this 6-pin SMD IC?
Is anyone able to help me identify this 6-pin SMD IC, or know what it does? I've been googling for it but I'm unable to find it or figure out what it is from the markings on it.
As seen in the ...
- 11
1
vote
2
answers
76
views
Help identifying a component from a barcode scanner
I have a broken Honeywell model 1902 barcode scanner that I want to repair. It is the component labelled "6409" as shown in the photo:
.
3
votes
2
answers
161
views
1
vote
1
answer
138
views
Help identifying 4-ring resistor with extra band which has gone open circuit
I have a resistor from a portable heater which has gone open circuit. I would like to replace it but I couldn't find the same resistor.
It has a normal 4 ring value, but then has an extra black ring. ...
- 19
6
votes
1
answer
188
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 ...
- 203
3
votes
1
answer
257
views
Unknown component identification (SMD Marking L43)
What is this component? I need to replace it. How to get replacement.?
- 31
1
vote
0
answers
60
views
Component identification from ATV regulator/rectifier
I'm trying to identify this component from an ATV regulator.
It looks like a semi controlled rectifier?
I am trying to look up the datasheet.
- 11
1
vote
0
answers
94
views
What kind/type of connector is this?
What is the name/type of this window switch connector?
It is from a 2012 Tesla Model S but I believe it is made by Mercedes Benz. I have looked all over the internet and can not find a connector that ...
- 19
-1
votes
0
answers
85
views
Identifying Components in Flash Card Reader
I got this flash card reader toy, where in you insert a paper card inside the slot of the reader and it identifies the card and plays the sound. I understand that it is using the placement of black ...
- 23
1
vote
2
answers
113
views
Identifying IC marked 'HYEXC'
It’s an TFT speedometer. The markings on the burnt chip is HYEXC.
What IC is this?
2
votes
2
answers
77
views
Identifying different connector symbols in French circuit diagrams from the 80s
I'm trying to troubleshoot an old analog oscilloscope (Metrix ITT instruments OX 725), which seems to come from the late 1980s in France.
There is (part of?) a service manual with circuits diagrams ...
- 135
0
votes
1
answer
83
views
I am repairing an automotive board. I want to know about the manufacturer of a crystal oscillator
I want a datasheet for the below attached image crystal oscillator. It will be helpful if someone find it. I want to use same manufacturer crystal.
- 97
1
vote
0
answers
45
views
Diode identification marking M and T. (SOD-123 Flat)
I need some help to identify these two diodes. (At least to identify the manufacturer). The package is SOD-123 with flat leads (SOD-123F or SOD-123W).
Context: These 2 diodes are assembled on ...
- 433
3
votes
1
answer
116
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....
- 33
0
votes
0
answers
39
views
Help identify element on circuit board
I have such board. It's a brightness regulator for lamp sourced from 220v. I circled placement for this element. It looks like a simple resistor but I'm not sure.
- 101
0
votes
1
answer
131
views
Please identify this SMD part SOT23-6 with top marking 010
Please identify this SMD part SOT23-6 with top marking 010 and bottom marking 1318 as shown in attached photo. I have tried my best in search but without success, appreciate if you tell me how you ...
3
votes
0
answers
80
views
Help with component identification
The component (IC206) is on the mainboard BN94-13095E of a Samsung TV model UN43J5290AG.
- 31
2
votes
1
answer
72
views
What is the proper name of this fan connector?
Does anybody know what the correct name for this fan connector is?
The female plug side is "Molex KK 254 Housing with Polarization Rib, 4 pin" https://molex.com/en-us/products/part-detail/...
- 145
-1
votes
1
answer
90
views
Can someone help me identify this vintage two pin diode circled in red?
Can someone help me identify this two pin diode circled in red, or a possible generic replacement?
This board came out of a light-duty pin nailer, it's vintage. There were two diodes right next to ...
4
votes
1
answer
1k
views
What are the black canisters mounted low on power poles? [duplicate]
I understood the low, fat black cable to be data cable, strung low because it isn't a severe electrical hazard. Recently I noticed a lot of these near my property in Australia on the other side of the ...
- 403
2
votes
1
answer
255
views
What kind of resistive network are these?
Some years ago I purchased three big resistor bags at an Electronic Fair: since then I've been organizing their values in my drawers. I found also the something that seems a couple of resistive ...
- 3,270
0
votes
0
answers
55
views
Wire to board component ID
I need help identifying this component. It is used to attach wire or ring terminals to the board.
The screw is an M4x10 for size reference. The pad width is roughly 10mm.
It seems to be a "U ...
- 1
0
votes
2
answers
189
views
What's the name of this plug?
This is the plug on the MH-Z19B Carbon Dioxide Monitor Sensor. What is this plug called? We need to find a breakout board for it (header?), a connector we can plug that into that have pins that are ...
- 223
0
votes
1
answer
80
views
Identifying these SMD components marked JK1 and 6NLYZ751
I am looking for the SMD component in the middle marked "JK1".
I also need to identify the bottom diode with the marking "6NLYZ751 or "GNLYZ751" from ST.
- 3
0
votes
1
answer
90
views
Looking for this SMD component (B2 RG)
Looking for this SMD component (diode?) which is broken. It has name "B2 RG".
3
votes
1
answer
103
views
Trying to locate/identify a component
I am trying to id the chip to the right:
This is part of a PENTAIR GLoBrite Driver board PCBA 620244 which drives three pieces of 4-color LED. In its glory days it colored a pool, but the holster ...
- 33
0
votes
1
answer
102
views
What does this symbol in the picture represent in an electrical circuit?
I have been looking at a diagram with this symbol on it. Does this symbol mean a relay or something else? The full wiring diagram is in the second picture for context.
- 103
2
votes
1
answer
80
views
What is this HDMI connector?
I'm trying to identify this HDMI connector.
The marking on it says TCF but I haven't found a manufacturer with that name or any other info based on that. I went through the Digikey, Mouser and Molex ...
- 43
2
votes
2
answers
277
views
Identify this SOT-23-3 device marked AOS or A0S
It's sitting in the line feeding CMOS rechargeable battery.
