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STTH312B-TR - STMicroelectronics

Description: Ultrafast recovery - 1200 V diode 1200 V 3A Surface Mount DPAK

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STTH312B-TR - STMicroelectronics PCB footprint - Other - Other - DPAK_2026-25.5
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STTH312B-TR Details

  • Manufacturer Part Number:

    STTH312B-TR

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DPAK

  • Package Description:

    DPAK-3/2

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.80

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Additional Feature:

    FREE WHEELING DIODE, LOW LEAKAGE CURRENT, SNUBBER DIODE, HIGH RELIABILITY

  • Application:

    HIGH VOLTAGE ULTRA FAST SOFT RECOVERY

  • Case Connection:

    CATHODE

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    RECTIFIER DIODE

  • Forward Voltage-Max (VF):

    2 V

  • JESD-30 Code:

    R-PSSO-G2

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Non-rep Pk Forward Current-Max:

    35 A

  • Number of Elements:

    1

  • Number of Phases:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    175 °C

  • Output Current-Max:

    3 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • Rep Pk Reverse Voltage-Max:

    1200 V

  • Reverse Current-Max:

    10 µA

  • Reverse Recovery Time-Max:

    0.115 µs

  • Reverse Test Voltage:

    1200 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Position:

    SINGLE

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

    NOT SPECIFIED

STTH312B-TR Frequently Asked Questions (FAQs)

  • STMicroelectronics recommends a PCB layout with a thermal pad connected to a large copper area on the PCB to dissipate heat efficiently. A minimum of 2oz copper thickness is recommended, and the thermal pad should be connected to a ground plane to reduce thermal resistance.
  • To ensure reliable operation at high temperatures, it's essential to follow the recommended derating curves for the device. Additionally, ensure that the PCB is designed to handle high temperatures, and that the device is properly soldered and mounted to prevent thermal stress.
  • While the datasheet specifies the recommended operating conditions, it's essential to note that the input pins are ESD-protected, and the maximum allowed voltage is ±2 kV according to the IEC 61000-4-2 standard. However, it's recommended to keep the input voltage within the specified operating range to ensure reliable operation.
  • Yes, the STTH312B-TR is qualified for automotive and high-reliability applications. It meets the AEC-Q100 qualification standard, and STMicroelectronics provides a dedicated automotive-grade version of the device. However, it's essential to consult with STMicroelectronics' support team to ensure that the device meets the specific requirements of your application.
  • To troubleshoot issues with the STTH312B-TR, start by reviewing the device's operating conditions, including voltage, current, and temperature. Check for any signs of physical damage, such as cracks or corrosion, and verify that the device is properly soldered and mounted. If the issue persists, consult STMicroelectronics' support team for further assistance and guidance.

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STTH312B-TR 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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Part Image STTH312B STMicroelectronics

Rectifier Diode, 1 Phase, 1 Element, 3A, 1200V V(RRM), Silicon