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LA-301AL - ROHM Semiconductor

Description: Display Modules - LED Character and Numeric Red 7-Segment 1 Character Common Cathode 2.05V 10mA 0.433" H x 0.276" W x 0.197" D (11.00mm x 7.00mm x 5.00mm) 10-DIP (0.209", 5.30mm)

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LA-301AL - ROHM Semiconductor - PCB symbol
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PCB Footprints
LA-301AL - ROHM Semiconductor PCB footprint - Dual-In-Line Sockets - Dual-In-Line Sockets - LA-301ML
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LA-301AL Details

  • Manufacturer Part Number:

    LA-301AL

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    End Of Life

  • Package Description:

    PLASTIC PACKAGE-10

  • Country Of Origin:

    Japan, Mainland China, Malaysia

  • HTS Code:

    8541.40.20.00

  • Manufacturer:

    ROHM Semiconductor

  • YTEOL:

    0

  • Color:

    HIGH BRIGHT RED

  • Color@Wavelength:

    Orange

  • Configuration:

    COMMON CATHODE, 1 DIGIT WITH DECIMAL POINT

  • Display Height:

    8 mm

  • Forward Current-Max:

    0.025 A

  • Forward Voltage-Max:

    2.6 V

  • JESD-609 Code:

    e1

  • Number of Characters:

    1

  • Number of Functions:

    1

  • Operating Temperature-Max:

    75 °C

  • Operating Temperature-Min:

    -25 °C

  • Optoelectronic Device Type:

    7 SEG NUMERIC LED DISPLAY

  • Peak Wavelength:

    626 nm

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

LA-301AL Frequently Asked Questions (FAQs)

  • ROHM recommends a 4-layer PCB with a solid ground plane, and to keep the input and output traces as short as possible. Additionally, it's recommended to use a 10uF capacitor between VCC and GND for decoupling.
  • The LA-301AL requires a bias voltage of 5V to 15V. Ensure that the bias voltage is stable and within the recommended range. Also, make sure the input signal is AC-coupled and the output is DC-coupled to prevent damage to the device.
  • The maximum input signal amplitude that the LA-301AL can handle is ±1.4V. Exceeding this amplitude may result in distortion or damage to the device.
  • The LA-301AL is rated for operation up to 85°C. However, it's recommended to derate the device's performance at high temperatures. Consult ROHM's application notes for more information on high-temperature operation.
  • Common issues with the LA-301AL include oscillation, distortion, or no output. Check the input signal, bias voltage, and PCB layout for any errors or inconsistencies. Consult ROHM's application notes and datasheet for troubleshooting guidelines.

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LA-301AL Overview

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