Skip to content

SMD code C24C

Marking codes are not standardised, and the same code is reused by unrelated makers for unrelated parts. Below is every part in our tables printed with it, and any printed with a code that is easy to misread as it, from the manufacturers' own marking tables and published code lists.

9 parts are printed C24C

Not sure which one you have?

Answer up to 4 quick questions and these 9 parts are ranked, with a meter test that settles it. It works on a dead part too.

  • 1.5SCMJ62CAGPSMCTVS diode, 2 pins, Chenmko EnterpriseTVS diodeSMC2 pinsChenmko Enterprise
    What it is
    TVS diode
    Maker
    Chenmko Enterprise
    Package
    SMC
    Pins
    2
    Details
    Transient voltage supressor: Vbr=58.9..65.1V, Vrwm=53.0V, 5.0A, 1500W(1ms), Bidir.
    Source
    Published code list

    Is it dead? The meter test is below: TVS or ESD protection diode.

  • 1.5SMC24CASMCTVS diode, 2 pins, Central SemiconductorTVS diodeSMC2 pinsCentral Semiconductor
    What it is
    TVS diode
    Maker
    Central Semiconductor
    Package
    SMC
    Pins
    2
    Source
    Published code list

    Is it dead? The meter test is below: TVS or ESD protection diode.

  • 1.5SMCJ24CSMCTVS diode, 2 pins, YeashinTVS diodeSMC2 pinsYeashin
    What it is
    TVS diode
    Maker
    Yeashin
    Package
    SMC
    Pins
    2
    Details
    TVS: 24V, 34.9A, 1500W (1ms), Bidirectional
    Source
    Published code list

    Is it dead? The meter test is below: TVS or ESD protection diode.

  • BV-SMCJ24CASMCTVS diode, 2 pins, Bencent ElectronicsTVS diodeSMC2 pinsBencent Electronics
    What it is
    TVS diode
    Maker
    Bencent Electronics
    Package
    SMC
    Pins
    2
    Details
    Transient voltage supressor: Vrwm=24.0V, Vbr=26.70..29.50V, Ipp=38.56A, 1500W(1ms), Bidir.
    Source
    Published code list

    Is it dead? The meter test is below: TVS or ESD protection diode.

  • CM7P62C-24-TSOT-23Voltage supervisor, 3 pins, Canaan MicroelectronicsVoltage supervisorSOT-233 pinsCanaan Microelectronics
    What it is
    Voltage supervisor
    Maker
    Canaan Microelectronics
    Package
    SOT-23
    Pins
    3
    Details
    Voltage detector IC: 2.4V±2%, +Reset PPO
    Source
    Published code list

    Is it dead? The meter test is below: Integrated circuit.

  • P6SMB24CASMBTVS diode, 2 pins, Central SemiconductorTVS diodeSMB2 pinsCentral Semiconductor
    What it is
    TVS diode
    Maker
    Central Semiconductor
    Package
    SMB
    Pins
    2
    Source
    Published code list

    Is it dead? The meter test is below: TVS or ESD protection diode.

  • R3132D24ECSONNisshinbo Micro DevicesNot recordedSONNot recordedNisshinbo Micro Devices
    What it is
    Not recorded
    Maker
    Nisshinbo Micro Devices
    Package
    SON
    Pins
    Not recorded
    Details
    CMOS-IC: Voltage Detector 2.4V, MR, -Reset Push-pull output
    Source
    Published code list

    Is it dead? The meter test is below: Integrated circuit.

  • R3133D24ECSONNisshinbo Micro DevicesNot recordedSONNot recordedNisshinbo Micro Devices
    What it is
    Not recorded
    Maker
    Nisshinbo Micro Devices
    Package
    SON
    Pins
    Not recorded
    Details
    CMOS-IC: Voltage Detector 2.4V, MR, Reset Push-pull output
    Source
    Published code list

    Is it dead? The meter test is below: Integrated circuit.

  • SMCG24CSMCGTVS diode, 2 pins, Microsemi Integrated Products DivisionTVS diodeSMCG2 pinsMicrosemi Integrated Products Division
    What it is
    TVS diode
    Maker
    Microsemi Integrated Products Division
    Package
    SMCG
    Pins
    2
    Details
    TVS: 24V, 34.9A, 1500W (1ms), Bidirectional
    Source
    Published code list

    Is it dead? The meter test is below: TVS or ESD protection diode.

Is it dead? One meter test per kind

Parts of the same kind are tested the same way, so each test is here once. Each part above points to its own.

TVS or ESD protection diode

Diode range, from the protected line to ground, part lifted if you can.

Working, it reads

A one-way part reads about 0.6 to 0.8 V forward and open in reverse. A two-way part reads open both ways. Arrays with several lines read as the datasheet's diagram draws them.

Dead, it reads

  • From the line to ground, the same reading both ways, near 0 V with a continuous beep: shorted.
  • A reading both ways on a one-way part: leaky.
  • A one-way part open both ways: failed open.
On the board
, a line reading shorted to ground can be this part or anything else on that line. Lift it: if the short goes with it, it has failed.
Compare:
The same part on the next line or connector pin is the healthy reading to compare with.
Watch for:
A two-way part reads open both ways when it is good, exactly like one that has failed open. The meter cannot tell them apart; an identical part on the next line can.

A dead part still carries its marking. A short or an open says it has failed, not that it is a different part.

Integrated circuit

Voltage with the board powered; ohms from each pin to ground with it off.

Working, it reads

Supply pin at its voltage and the output doing what the datasheet says. Readings between pins depend on the part.

Dead, it reads

  • A pin near 0 Ω to ground or to the supply pin where an identical part does not read that: failed short.
  • Supply present, output stuck: failed, or its load has.
On the board:
A pin shorted to ground on the board can be anything on that net. Lift the pin to be sure.
Compare:
The surest reference is the same IC on a working board, measured pin by pin.
Watch for:
Its protection diodes can read like junctions between pins, even like a transistor. That proves nothing either way.

A dead part still carries its marking. A short or an open says it has failed, not that it is a different part.

Printed with a code easy to misread as C24C

One character differs, and it is one that is easy to confuse under a lamp. Each code has a page of its own.

Codes that begin with C24C

For a marking with its end worn or burnt off. Each code has a page of its own.

Did you find your part?

Open this in the search to correct a character or try another package.