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FM4934-W - Rectron

Description: Rectifiers Vr/100V Io/1A T/R

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FM4934-W - Rectron - PCB symbol
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PCB Footprints
FM4934-W - Rectron PCB footprint - Diodes Moulded - Diodes Moulded - FM4934-W
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FM4934-W - Rectron - 3D model - Diodes Moulded - FM4934-W
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FM4934-W Details

  • Manufacturer Part Number:

    FM4934-W

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    PLASTIC, SMX, 2 PIN

  • Reach Compliance Code:

    Not Compliant

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.80

  • Manufacturer:

    Rectron Semiconductor

  • YTEOL:

    6.07

  • Additional Feature:

    METALLURGICALLY BONDED

  • Application:

    GENERAL PURPOSE

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    RECTIFIER DIODE

  • Forward Voltage-Max (VF):

    1.2 V

  • JESD-30 Code:

    R-PDSO-C2

  • JESD-609 Code:

    e3

  • Non-rep Pk Forward Current-Max:

    30 A

  • Number of Elements:

    1

  • Number of Phases:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Current-Max:

    1 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Rep Pk Reverse Voltage-Max:

    100 V

  • Reverse Recovery Time-Max:

    0.2 µs

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    C BEND

  • Terminal Position:

    DUAL

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

    10

FM4934-W Frequently Asked Questions (FAQs)

  • The recommended PCB layout for optimal thermal performance involves placing the device on a thermal pad with a minimum size of 20mm x 20mm, and ensuring that the thermal pad is connected to a large copper area on the PCB to dissipate heat efficiently.
  • To ensure reliable operation at high temperatures, it is recommended to derate the device's power dissipation according to the temperature derating curve provided in the datasheet, and to ensure good thermal design and heat sinking to keep the junction temperature below the maximum rated value.
  • The recommended soldering profile for FM4934-W involves a peak temperature of 260°C, with a dwell time of 10-30 seconds above 220°C. It is also recommended to use a solder with a melting point above 217°C to ensure reliable joints.
  • While the FM4934-W is a high-quality device, it is not specifically designed or qualified for high-reliability or automotive applications. For such applications, it is recommended to use devices that are specifically designed and qualified for those markets, such as AEC-Q101 qualified devices.
  • The FM4934-W has built-in ESD protection, but it is still recommended to follow proper ESD handling procedures during assembly and testing, such as using ESD-safe materials, grounding straps, and ionizers to minimize the risk of ESD damage.

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FM4934-W Overview

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