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TLP521-2 - Toshiba

Description: Tlp521-2 Datasheet, Distributors and Pricing. Free Tlp521-2 PDF Download. Contains over 70 million datasheets. Tlp521-2, Transistor, Diode, Capacitor. Fast & Simple Search. Update Datasheet Everyday. Biggest Datasheet Search. 400,000+ Searches / day.

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TLP521-2 - Toshiba - PCB symbol
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TLP521-2 - Toshiba PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - TLP521-2
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TLP521-2 Details

  • Manufacturer Part Number:

    TLP521-2

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    DIP-8

  • HTS Code:

    8541.40.80.00

  • Manufacturer:

    Toshiba America Electronic Components

  • YTEOL:

    0

  • Additional Feature:

    UL RECOGNIZED

  • Coll-Emtr Bkdn Voltage-Min:

    55 V

  • Configuration:

    SEPARATE, 2 CHANNELS

  • Current Transfer Ratio-Min:

    70%

  • Current Transfer Ratio-Nom:

    50%

  • Dark Current-Max:

    100 nA

  • Forward Current-Max:

    0.025 A

  • Forward Voltage-Max:

    1.3 V

  • Isolation Voltage-Max:

    2500 V

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Elements:

    2

  • On-State Current-Max:

    0.05 A

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -25 °C

  • Optoelectronic Device Type:

    TRANSISTOR OUTPUT OPTOCOUPLER

  • Power Dissipation-Max:

    0.15 W

  • Response Time-Max:

    0.000006 s

  • Surface Mount:

    NO

TLP521-2 Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the TLP521-2 involves keeping the input and output circuits separate, using a ground plane to reduce noise, and minimizing the distance between the optocoupler and the associated components.
  • To ensure reliable operation of the TLP521-2 in high-temperature environments, it is recommended to derate the device's current and voltage ratings according to the temperature derating curve provided in the datasheet, and to ensure good thermal management of the PCB.
  • The maximum allowable voltage across the input pins of the TLP521-2 is 5.5V, exceeding which may cause damage to the device.
  • The TLP521-2 has a relatively slow switching time of 10μs, making it unsuitable for high-speed data transmission applications. For such applications, a faster optocoupler with a shorter switching time should be used.
  • To protect the TLP521-2 from EMI, it is recommended to use a shielded cable for the input signal, keep the optocoupler away from high-frequency sources, and use a common-mode choke or ferrite bead to filter out high-frequency noise.

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