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SMF12VTR - ROHM Semiconductor

Description: Transient Voltage Suppressor

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Symbol
SMF12VTR - ROHM Semiconductor - PCB symbol
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PCB Footprints
SMF12VTR - ROHM Semiconductor PCB footprint - Other - Other - SMF12VTR-1
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3D Models
SMF12VTR - ROHM Semiconductor - 3D model - Other - SMF12VTR-1
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SMF12VTR Details

  • Manufacturer Part Number:

    SMF12VTR

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SC-109B, 2 PIN

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Date Of Intro:

    2017-05-08

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    7

  • Additional Feature:

    HIGH RELIABILITY

  • Breakdown Voltage-Min:

    13.3 V

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • JESD-30 Code:

    R-PDSO-F2

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Non-rep Peak Rev Power Dis-Max:

    200 W

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    1 W

  • Reference Standard:

    IEC-61000-4-2

  • Rep Pk Reverse Voltage-Max:

    12 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    FLAT

  • Terminal Position:

    DUAL

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

    30

SMF12VTR Frequently Asked Questions (FAQs)

  • ROHM recommends a compact PCB layout with minimal lead length and a solid ground plane to reduce parasitic inductance and ensure stable operation. A 4-layer PCB with a dedicated power plane and a separate ground plane is recommended.
  • To ensure reliability in high-temperature applications, it is essential to follow ROHM's recommended derating guidelines for the device. Additionally, ensure proper thermal management by providing adequate heat sinking and airflow around the device.
  • While the SMF12VTR is rated for 12V, it can withstand voltage transients up to 15V for short durations (typically <100ms). However, it is essential to ensure that the device is not subjected to repeated or prolonged voltage stress above the rated voltage.
  • Yes, the SMF12VTR can be used in switching regulator applications. However, it is essential to ensure that the device is properly bypassed and decoupled to minimize voltage ringing and oscillations. ROHM recommends following a recommended layout and using suitable decoupling capacitors.
  • The SMF12VTR has a human body model (HBM) ESD rating of 2kV and a machine model (MM) ESD rating of 200V. It is essential to follow proper ESD handling and storage procedures to prevent damage to the device.

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SMF12VTR Overview

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