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UF4004 - Diotec

Description: Rectifiers Ultrafast, DO-41, 400V, 1A, 175C

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UF4004 Details

  • Manufacturer Part Number:

    UF4004

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DO-41

  • Package Description:

    DO-41, 2 PIN

  • Pin Count:

    2

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.80

  • Manufacturer:

    Diotec Semiconductor AG

  • YTEOL:

    5.95

  • Application:

    ULTRA FAST RECOVERY

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    RECTIFIER DIODE

  • Forward Voltage-Max (VF):

    1.25 V

  • JEDEC-95 Code:

    DO-204AL

  • JESD-30 Code:

    O-PALF-W2

  • JESD-609 Code:

    e3

  • Non-rep Pk Forward Current-Max:

    33 A

  • Number of Elements:

    1

  • Number of Phases:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    175 °C

  • Operating Temperature-Min:

    -50 °C

  • Output Current-Max:

    1 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    ROUND

  • Package Style:

    LONG FORM

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Rep Pk Reverse Voltage-Max:

    400 V

  • Reverse Current-Max:

    5 µA

  • Reverse Recovery Time-Max:

    0.05 µs

  • Reverse Test Voltage:

    400 V

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

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

    10

UF4004 Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the UF4004 is -40°C to 150°C, although the device can withstand storage temperatures from -50°C to 175°C.
  • To ensure proper soldering, use a soldering iron with a temperature of 250°C to 260°C, and apply a soldering time of 2-3 seconds. Also, make sure the PCB is designed with a suitable thermal pad and solder mask to prevent thermal damage.
  • The UF4004 can withstand surge currents up to 30A for 10ms, making it suitable for applications with high inrush currents.
  • Yes, the UF4004 is suitable for use in switching power supplies due to its fast switching times and low losses. However, ensure that the device is properly snubbed to prevent voltage spikes and ringing.
  • To calculate the power dissipation, use the formula Pd = (Vf x If) + (Rth x If^2), where Vf is the forward voltage drop, If is the forward current, and Rth is the thermal resistance. Consult the datasheet for the specific values of these parameters.

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UF4004 Overview

Use the download button to access the UF4004 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
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