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The TLP124(TPL-PP,F) is a surface-mount optocoupler featuring a single channel with a gallium arsenide infrared LED and a photo transistor output. It utilizes an SOP-4 package for compact integration. Key electrical parameters include a collector-emitter voltage of 80 V minimum, a current transfer ratio of 100% minimum (Rank BV: 200% minimum), and an isolation voltage of 3750 Vrms minimum. The device supports AC/DC input signals with a maximum forward current of 50 mA and typical rise/fall times of 8 µs.
Verify the specific suffix 'TPL-PP' against official Toshiba documentation to confirm tape-and-reel packaging specifications and moisture sensitivity level. Ensure the Rank BV designation matches the required current transfer ratio for your circuit design. Cross-reference the exact part number with authorized distributors to avoid counterfeit components and confirm RoHS compliance status.
Select this component when high isolation voltage and moderate speed are required in a small footprint. The photo transistor output is suitable for digital switching applications. Consider the 100% CTR minimum for standard operation or 200% for Rank BV if higher gain is needed. Ensure the SOP-4 package fits within the PCB layout constraints compared to through-hole alternatives.
The TLP124 series represents Toshiba's mini flat coupler line designed for surface mount technology. This family provides reliable optical isolation between input and output circuits. The TLP124 variant specifically targets applications requiring compact size and efficient signal transmission in industrial and consumer electronics environments.
Public confirmed substitute part numbers are not available in the provided source material.