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SM15T39A - STMicroelectronics

Description: TVS Diode Uni-Directional SM15T39A 69.7V, 1500W, SMC 2-Pin

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SM15T39A - STMicroelectronics PCB footprint - Diodes Moulded - Diodes Moulded - smc
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SM15T39A Details

  • Manufacturer Part Number:

    SM15T39A

  • 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

  • Factory Lead Time:

    13 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    7.04

  • Additional Feature:

    UL RECOGNIZED

  • Breakdown Voltage-Max:

    41 V

  • Breakdown Voltage-Min:

    37.1 V

  • Breakdown Voltage-Nom:

    39 V

  • Clamping Voltage-Max:

    69.7 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

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • 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:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Polarity:

    UNIDIRECTIONAL

  • Qualification Status:

    Not Qualified

  • Reference Standard:

    IEC-61000-4-2, 4-4, 4-5; MIL-STD-750; MIL-STD-883

  • Rep Pk Reverse Voltage-Max:

    33 V

  • Reverse Current-Max:

    5 µA

  • Reverse Test Voltage:

    33 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    C BEND

  • Terminal Position:

    DUAL

SM15T39A Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the SM15T39A near a thermal pad or a heat sink, ensuring good thermal conductivity. Keep the component away from other heat sources and ensure good airflow around the device.
  • Choose an input capacitor with a low ESR (Equivalent Series Resistance) and a high ripple current rating. A ceramic capacitor with an X7R or X5R dielectric is recommended. The capacitor value should be between 10uF to 22uF, depending on the input voltage and current requirements.
  • A low-ESR ceramic capacitor with a value between 10uF to 47uF is recommended for the output capacitor. The capacitor type should be X7R or X5R, and it should be placed close to the SM15T39A to minimize parasitic inductance.
  • To ensure the SM15T39A operates within its SOA, monitor the device's junction temperature, input voltage, and output current. Keep the junction temperature below 150°C, input voltage within the recommended range, and output current below the maximum rating.
  • To minimize EMI, use a common-mode choke or a ferrite bead in series with the input and output lines. Add capacitors to ground on both the input and output lines to filter high-frequency noise. Ensure the layout is compact and symmetrical to reduce radiation.

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SM15T39A 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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