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DST2045AX - LITTELFUSE

Description: LITTELFUSE - DST2045AX - SCHOTTKY RECT, 45V, 20A, AXIAL

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Symbol
DST2045AX - LITTELFUSE - PCB symbol
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PCB Footprints
DST2045AX - LITTELFUSE PCB footprint - Diodes, Axial Diameter Horizontal Mounting - Diodes, Axial Diameter Horizontal Mounting - 2pin P600
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3D Models
DST2045AX - LITTELFUSE - 3D model - Diodes, Axial Diameter Horizontal Mounting - 2pin P600
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DST2045AX Details

  • Manufacturer Part Number:

    DST2045AX

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • Date Of Intro:

    2016-03-07

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    5.88

  • Additional Feature:

    FREE WHEELING DIODE

  • Application:

    GENERAL PURPOSE

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    RECTIFIER DIODE

  • Forward Voltage-Max (VF):

    0.58 V

  • JESD-30 Code:

    O-PALF-W2

  • Non-rep Pk Forward Current-Max:

    250 A

  • Number of Elements:

    1

  • Number of Phases:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    ROUND

  • Package Style:

    LONG FORM

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Rep Pk Reverse Voltage-Max:

    45 V

  • Reverse Current-Max:

    1200 µA

  • Surface Mount:

    NO

  • Technology:

    SCHOTTKY

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

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

    NOT SPECIFIED

DST2045AX Frequently Asked Questions (FAQs)

  • A thermal pad on the bottom of the device should be connected to a large copper area on the PCB to dissipate heat efficiently. A minimum of 2 oz copper thickness is recommended.
  • Use a soldering iron with a temperature of 250°C to 260°C, and ensure the soldering time is less than 3 seconds. Apply a small amount of solder paste to the thermal pad before reflow soldering.
  • The device can withstand voltage transients up to 1.5 times the maximum rated voltage (Vdrm) for a duration of 100 ms, but it's recommended to use a TVS diode for added protection.
  • The device is rated for operation up to 150°C, but derating is required above 125°C. Consult the datasheet for derating curves and ensure proper thermal management.
  • Choose a fuse rating that is 1.5 to 2 times the maximum expected current in your application. Consider factors like inrush current, steady-state current, and fault current when selecting the fuse rating.

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DST2045AX Overview

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