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SM15T22AY - STMicroelectronics

Description: 39.3V Clamp 254A (8/20µs) Ipp Tvs Diode Surface Mount SMC

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SM15T22AY - STMicroelectronics - PCB symbol
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SM15T22AY - STMicroelectronics PCB footprint - Other - Other - SM15T22AY
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SM15T22AY - STMicroelectronics - 3D model - Other - SM15T22AY
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SM15T22AY Details

  • Manufacturer Part Number:

    SM15T22AY

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DO-214AB

  • Package Description:

    SMC, 2 PIN

  • Pin Count:

    2

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    7

  • Breakdown Voltage-Max:

    23.1 V

  • Breakdown Voltage-Min:

    20.9 V

  • Breakdown Voltage-Nom:

    22 V

  • Clamping Voltage-Max:

    30.6 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:

    UNIDIRECTIONAL

  • Qualification Status:

    Not Qualified

  • Reference Standard:

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

  • Rep Pk Reverse Voltage-Max:

    18.8 V

  • Reverse Current-Max:

    0.2 µA

  • Reverse Test Voltage:

    18.8 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Form:

    C BEND

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

SM15T22AY Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance would be to have a solid ground plane on the bottom layer, and to use thermal vias to connect the thermal pad of the SM15T22AY to the ground plane. This helps to dissipate heat efficiently.
  • To ensure reliable operation at high temperatures, it's essential to follow the recommended operating conditions, including the maximum junction temperature (Tj) of 150°C. Also, ensure proper thermal management, and consider using a heat sink or thermal interface material if necessary.
  • The SM15T22AY has built-in ESD protection, but it's still important to follow proper ESD handling procedures during assembly and testing. Use an ESD wrist strap or mat, and ensure that the device is handled in a static-safe environment.
  • When selecting an input capacitor, consider the voltage rating, capacitance value, and ESR (Equivalent Series Resistance). A low-ESR capacitor with a voltage rating higher than the maximum input voltage is recommended. A value of 10-22uF is typically suitable for most applications.
  • For PCB assembly and soldering, ensure that the PCB is designed with a solder mask to prevent solder bridging. Use a soldering iron with a temperature of 250-260°C, and avoid applying excessive heat or pressure, which can damage the device.

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SM15T22AY 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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