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STTH312B - STMicroelectronics

Description: Ultrafast recovery - diode I F(AV) 3 A VRRM 1200 V T j(max) 175 °C VF (typ) 1.15 V

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STTH312B - STMicroelectronics - PCB symbol
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PCB Footprints
STTH312B - STMicroelectronics PCB footprint - Other - Other - DPAK_2026-3.3
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STTH312B Details

  • Manufacturer Part Number:

    STTH312B

  • 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

  • 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

STTH312B Frequently Asked Questions (FAQs)

  • STMicroelectronics recommends a PCB layout with a large copper area connected to the drain pin (pin 3) to dissipate heat efficiently. A thermal via under the package can also improve thermal performance.
  • To ensure reliable operation at high temperatures, it's essential to follow the recommended operating conditions, including junction temperature (Tj) and storage temperature (Tstg). Additionally, consider using a heat sink or thermal interface material to reduce thermal resistance.
  • Although the datasheet doesn't specify a maximum gate voltage, it's generally recommended to limit the gate voltage to ±20V to prevent damage to the internal gate oxide.
  • Yes, the STTH312B is suitable for high-frequency switching applications up to 100 kHz. However, it's essential to consider the device's switching characteristics, such as rise and fall times, and ensure that the application's switching frequency is within the device's capabilities.
  • To protect the STTH312B from ESD, follow proper handling and storage procedures, such as using an anti-static wrist strap, mat, or packaging materials. Additionally, consider adding ESD protection devices, such as TVS diodes, in the circuit design.

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STTH312B 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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STTH312B Alternates

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Part Image STTA312B-TR STMicroelectronics

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