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SMF28VTFTR - ROHM Semiconductor

Description: Transient Voltage Suppressor (AEC-Q101 Qualified)

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SMF28VTFTR - ROHM Semiconductor - PCB symbol
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PCB Footprints
SMF28VTFTR - ROHM Semiconductor PCB footprint - Other - Other - SMF28VTFTR-2
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3D Models
SMF28VTFTR - ROHM Semiconductor - 3D model - Other - SMF28VTFTR-2
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SMF28VTFTR Details

  • Manufacturer Part Number:

    SMF28VTFTR

  • 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:

    31.1 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:

    AEC-Q101; IEC-61000-4-2

  • Rep Pk Reverse Voltage-Max:

    28 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    FLAT

  • Terminal Position:

    DUAL

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

    30

SMF28VTFTR Frequently Asked Questions (FAQs)

  • ROHM recommends a PCB layout with a solid ground plane, minimal signal trace length, and a 50Ω impedance-matched transmission line to ensure optimal performance and minimize signal reflections.
  • ROHM recommends mounting the device on a heat sink or a metal pad on the PCB to dissipate heat. The device's thermal pad should be connected to a solid ground plane to ensure efficient heat dissipation.
  • ROHM recommends a soldering profile with a peak temperature of 260°C, a dwell time of 10-30 seconds, and a cooling rate of 4°C/s to prevent thermal damage to the device.
  • Yes, SMF28VTFTR is qualified for automotive and high-reliability applications, but additional testing and validation may be required to meet specific industry standards and regulations.
  • ROHM recommends checking the device's pin connections, signal integrity, and power supply voltage to troubleshoot issues. Additionally, checking the device's thermal management and PCB layout can help identify potential issues.

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SMF28VTFTR Overview

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