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TLHF4601 - Vishay

Description: LED ORANGE DIFFUSED 3MM T/H

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Symbol
TLHF4601 - Vishay - PCB symbol
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PCB Footprints
TLHF4601 - Vishay PCB footprint - Other - Other - TLHF4601-1
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3D Models
TLHF4601 - Vishay - 3D model - Other - TLHF4601-1
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TLHF4601 Details

  • Manufacturer Part Number:

    TLHF4601

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    GREEN, PLASTIC PACKAGE-2

  • HTS Code:

    8541.40.20.00

  • Factory Lead Time:

    10 Weeks

  • Manufacturer:

    Vishay Intertechnologies

  • YTEOL:

    7

  • Color:

    SOFT ORANGE

  • Color@Wavelength:

    Amber

  • Configuration:

    SINGLE

  • Forward Current-Max:

    0.03 A

  • Forward Voltage-Max:

    2.6 V

  • Lens Type:

    TINTED DIFFUSED

  • Luminous Intensity-Min:

    120 cd

  • Luminous Intensity-Nom:

    82.5 mcd

  • Mounting Feature:

    RADIAL MOUNT

  • Number of Functions:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -40 °C

  • Optoelectronic Device Type:

    SINGLE COLOR LED

  • Overall Height:

    4.5 mm

  • Packing Method:

    BAG

  • Peak Wavelength:

    610 nm

  • Reverse Voltage-Max:

    5 V

  • Shape:

    ROUND

  • Size:

    3 mm

  • Surface Mount:

    NO

  • T-code:

    T-1

  • Terminal Finish:

    Tin (Sn)

  • Terminal Pitch:

    2.54 mm

  • Viewing Angle:

    120 deg

TLHF4601 Frequently Asked Questions (FAQs)

  • A good PCB layout for the TLHF4601 involves keeping the input and output traces short and separate, using a solid ground plane, and placing the device close to the power source. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure proper biasing, the TLHF4601 requires a stable input voltage (VIN) and a stable output voltage (VOUT). The input voltage should be within the recommended range (4.5V to 18V), and the output voltage should be set using the feedback resistors (RFBT and RFBG).
  • The TLHF4601 can deliver up to 1A of output current, but this may vary depending on the input voltage, output voltage, and thermal conditions. It's essential to ensure the device is properly heat-sinked and the output current is within the recommended range to avoid overheating.
  • To protect the TLHF4601 from overvoltage and undervoltage conditions, it's recommended to use a voltage supervisor or a voltage monitor IC to detect and respond to abnormal voltage conditions. Additionally, using a TVS diode or a zener diode can help protect the device from voltage transients.
  • The TLHF4601 is rated for operation from -40°C to 125°C (junction temperature). However, it's essential to ensure the device is properly heat-sinked and the operating temperature is within the recommended range to avoid overheating and ensure reliable operation.

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TLHF4601 Overview

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