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SM15T12CAY - STMicroelectronics

Description: STMicroelectronics SM15T12CAY Bi-Directional TVS Diode, 1500W peak, 2-Pin DO-214AB

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SM15T12CAY - STMicroelectronics - PCB symbol
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SM15T12CAY - STMicroelectronics PCB footprint - Diodes Moulded Non Polarised - Diodes Moulded Non Polarised - SMC
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SM15T12CAY - STMicroelectronics - 3D model - Diodes Moulded Non Polarised - SMC
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SM15T12CAY Details

  • Manufacturer Part Number:

    SM15T12CAY

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SMC, 2 PIN

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Factory Lead Time:

    53 Weeks, 1 Day

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    7.06

  • Breakdown Voltage-Max:

    12.6 V

  • Breakdown Voltage-Min:

    11.4 V

  • Breakdown Voltage-Nom:

    12 V

  • Clamping Voltage-Max:

    21.7 V

  • Configuration:

    SINGLE, 1 CHANNEL

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • JEDEC-95 Code:

    DO-214AB

  • JESD-30 Code:

    R-PDSO-C2

  • Non-rep Peak Rev Power Dis-Max:

    1500 W

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Polarity:

    BIDIRECTIONAL

  • Reference Standard:

    AEC-Q101; IEC-61000-4-2; ISO 10605; MIL-STD-750

  • Rep Pk Reverse Voltage-Max:

    10.2 V

  • Reverse Current-Max:

    0.2 µA

  • Reverse Test Voltage:

    10.2 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Form:

    C BEND

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

SM15T12CAY Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in their application note AN5046, which includes guidelines for thermal pad connection, copper pour, and via placement to ensure optimal thermal performance.
  • The input capacitor selection depends on the input voltage, frequency, and ripple current. A general guideline is to choose a capacitor with a voltage rating of at least 1.5 times the maximum input voltage, and a capacitance value between 10uF to 100uF. Consult the datasheet and application notes for more specific guidance.
  • The enable pin (EN) has a maximum allowed voltage of 6V, which is higher than the recommended operating voltage of 3.3V or 5V. However, it's essential to ensure the EN pin voltage does not exceed 6V to prevent damage to the device.
  • The SM15T12CAY has a maximum operating junction temperature (TJ) of 150°C. While it can operate in high-temperature environments, it's crucial to ensure proper thermal management, such as heat sinking and airflow, to prevent overheating and reduce the risk of device failure.
  • Start by verifying the input voltage, output load, and PCB layout. Check for proper decoupling, input capacitor selection, and thermal management. Consult the datasheet, application notes, and STMicroelectronics' support resources for guidance on troubleshooting and debugging.

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SM15T12CAY Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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