Toshiba AC Input 4-Channel Transistor Photocoupler Surface Mount 16-Pin SO Package TLP291-4(TP,E(T

Toshiba TLP291-4(TP,E(T AC Input 4-Channel Photocoupler provides reliable electrical signal isolation using infrared LED-phototransistor optical coupling technology. This device is housed in a compact 16-pin small outline (SO) surface mount package designed for space-saving integration in electronics manufacturing.

The photocoupler features four independent channels, each containing an infrared LED coupled optically to a transistor output, enabling efficient and isolated AC input switching. The device supports a maximum input forward voltage of 1.4V and can handle input currents up to 50mA ensuring dependable signal transfer in demanding industrial environments.

It operates effectively over a wide temperature range from minus 55°C to 110°C, making it suitable for harsh industrial conditions and temperature-sensitive applications. The typical rise and fall times of 2 microseconds and 3 microseconds respectively offer swift operational response to input changes.

The TLP291-4 complies with major certifications including CSA, cUL, RoHS, UL, and VDE, reflecting high safety, quality, and environmental standards. It does not conform to automotive industry standards but is perfectly suited for general industrial automation needs.

Four independent photoTransistor channels optimize multi-signal isolation. Infrared LED provides precise and reliable optical coupling. Compact 16-pin SO surface mount package designed for PCB space efficiency. Maximum forward voltage of 1.4V and input current rating of 50mA ensure compatibility with industrial AC loads.

Wide operating temperature range from -55°C to 110°C supports industrial and manufacturing environments. Fast switching with typical rise time of 2μs and fall time of 3μs improves control system responsiveness. Certified under multiple global standards for safety and environmental compliance.

Widely used in programmable logic controllers (PLCs) and switching power supplies for improved production efficiency.

Choose the Toshiba TLP291-4(TP,E(T photocoupler for industrial automation, control systems, and electronics manufacturing applications requiring robust, reliable optoelectronic isolation components.

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