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BU2508-E3/45 - Vishay

Description: Vishay BU2508-E3/45, Bridge Rectifier, 25A 800V, 4-Pin BU

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Symbol
BU2508-E3/45 - Vishay - PCB symbol
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PCB Footprints
BU2508-E3/45 - Vishay PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - Case Type BU
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3D Models
BU2508-E3/45 - Vishay - 3D model - Transistor Outline, Vertical - Case Type BU
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BU2508-E3/45 Details

  • Manufacturer Part Number:

    BU2508-E3/45

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    ROHS COMPLIANT, PLASTIC, CASE BU, 4 PIN

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.80

  • Manufacturer:

    Vishay Intertechnologies

  • YTEOL:

    6.85

  • Case Connection:

    ISOLATED

  • Configuration:

    BRIDGE, 4 ELEMENTS

  • Diode Element Material:

    SILICON

  • Diode Type:

    BRIDGE RECTIFIER DIODE

  • Forward Voltage-Max (VF):

    0.95 V

  • JESD-30 Code:

    R-PSFM-T4

  • JESD-609 Code:

    e3

  • Non-rep Pk Forward Current-Max:

    300 A

  • Number of Elements:

    4

  • Number of Phases:

    1

  • Number of Terminals:

    4

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Current-Max:

    3.5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • Reference Standard:

    UL RECOGNIZED

  • Rep Pk Reverse Voltage-Max:

    800 V

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

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

    NOT SPECIFIED

BU2508-E3/45 Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for the BU2508-E3/45 is a standard SOT23 package with a 1.3mm x 1.3mm pad size and a 0.5mm x 0.5mm thermal pad.
  • To ensure reliable operation in high-temperature environments, ensure that the device is operated within its specified temperature range (-40°C to 150°C), and provide adequate heat sinking and thermal management to prevent overheating.
  • The maximum allowed voltage on the input pins of the BU2508-E3/45 is 45V, as specified in the datasheet. Exceeding this voltage may damage the device.
  • Yes, the BU2508-E3/45 can be used in switching regulator applications, but ensure that the device is operated within its specified frequency range (up to 1MHz) and that the input voltage is within the specified range (up to 45V).
  • The power dissipation of the BU2508-E3/45 can be calculated using the formula: Pd = (Vin x Iin) + (Vout x Iout), where Vin is the input voltage, Iin is the input current, Vout is the output voltage, and Iout is the output current.

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BU2508-E3/45 Overview

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