Toshiba DC Input Optocoupler, Surface Mount 4-Pin SOP, MOSFET Output, 1.3V Forward Voltage, 50mA Input Current TLP3121(F)

Toshiba TLP3121(F) is a DC input optocoupler designed for efficient electronic isolation and switching applications. This device integrates a MOSFET output transistor within a compact surface mount 4-pin SOP package, facilitating easy integration into modern electronic assemblies.

With a maximum forward voltage of 1.3V and input current up to 50mA, it offers effective signal control capability with typical rise and fall times of 300 microseconds, suitable for various industrial and commercial electronic circuits.

The device provides robust isolation at 1500V AC, essential for preventing electrical noise and interference in sensitive equipment. Operating temperature range from -20°C to 85°C ensures performance stability in demanding environmental conditions.

Compliance with international safety and quality standards including UL 1577, EN 60747-5-5, and CSA guarantees its suitability for use in industrial, laboratory, and manufacturing environments.

The device has a single channel optocoupler with MOSFET output. Designed for surface mounting in a 4-pin SOP package, enabling compact PCB layouts. Isolation voltage of 1500V AC protects circuits from high voltage surges.

Typical switching times of 300μs (rise and fall) support timely signal transitions. Operating temperature range from -20°C to 85°C ensures durability. Manufactured in Japan for high reliability.

This optocoupler is ideal for applications requiring compact, reliable electrical isolation such as power supply circuits, industrial process controls, and signal interfacing in electronic devices.

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