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RF1501TF3S - ROHM Semiconductor

Description: Fast Recovery Diode

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PCB Footprints
RF1501TF3S - ROHM Semiconductor PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO220NFM*1
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3D Models
RF1501TF3S - ROHM Semiconductor  - 3D model - Transistor Outline, Vertical - TO220NFM*1
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RF1501TF3S Details

  • Manufacturer Part Number:

    RF1501TF3S

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    SFM

  • Package Description:

    TO-220NFM, 2 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.80

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    3

  • Application:

    SUPER FAST RECOVERY

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    RECTIFIER DIODE

  • JEDEC-95 Code:

    TO-220

  • JESD-30 Code:

    R-PSFM-T2

  • Moisture Sensitivity Level:

    1

  • Non-rep Pk Forward Current-Max:

    100 A

  • Number of Elements:

    1

  • Number of Phases:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Output Current-Max:

    20 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Peak Reflow Temperature (Cel):

    260

  • Rep Pk Reverse Voltage-Max:

    350 V

  • Reverse Recovery Time-Max:

    0.03 µs

  • Surface Mount:

    NO

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

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

    30

RF1501TF3S Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output traces as short as possible and use 50-ohm microstrip lines for impedance matching.
  • Use a voltage regulator to maintain a stable 3.3V supply, and ensure the bias resistors are correctly sized to provide the recommended 1.65V gate bias. Verify the bias voltage with a multimeter.
  • The RF1501TF3S can handle up to 2W of continuous power. However, it's essential to ensure proper heat sinking and thermal management to prevent overheating.
  • Check the PCB layout for any signs of resonance or oscillation. Verify the bias voltage and current, and ensure the input and output impedances are properly matched. Use a spectrum analyzer to identify any spurious signals.
  • Yes, the RF1501TF3S can be used in a push-pull configuration to achieve higher power output. However, ensure proper impedance matching and biasing to prevent oscillation and instability.

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RF1501TF3S Overview

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Part Image RF1501TF3SC9 ROHM Semiconductor

Rectifier Diode, 1 Phase, 1 Element, 20A, 350V V(RRM), Silicon, TO-220AC