Isocom AC Input Optocoupler Through Hole 4-Pin DIP TLP521GB

Isocom TLP521GB is a single channel AC input optocoupler available in a through-hole 4-pin DIP package. It consists of a Gallium Arsenide infra-red LED coupled with a silicon phototransistor, enabling electrical isolation between input and output signals. The device efficiently isolates electronic circuits to prevent unwanted current flow and interference.

This optocoupler supports an input forward voltage of up to 1.3 volts and can handle a maximum input current of 50 mA AC, making it suitable for various power and signal isolation applications in electronics.

The package adopts a through-hole mount style ideal for durable PCB mounting. It has a typical rise time of 4 microseconds and a fall time of 3 microseconds, ensuring high-speed switching characteristics. The operating temperature range of -30°C to 100°C allows it to perform reliably in industrial and commercial environments.

Electrical isolation voltage is rated at 5300 Vrms which provides robust protection in high voltage environments. The current transfer ratio ranges between a minimum of 100% to a maximum of 6%, balancing efficiency and safety in signal transmission.

The TLP521GB optocoupler is certified under UL standards and is manufactured in Thailand, assuring quality and reliability. The device features a single channel with a Gallium Arsenide infra-red emitting diode and a silicon phototransistor.

Maximum forward voltage is 1.3 volts for input LED protection. Typical switching times are 4 microseconds rise time and 3 microseconds fall time. Maximum input current capacity is 50 mA AC. Operating temperature range spans -30°C to 100°C suitable for diverse applications.

Electrical isolation voltage is 5300 Vrms for safe circuit isolation. Current transfer ratio is adjustable with a minimum of 100% and maximum 6%. Mount type is through hole with a 4-pin DIP package. UL approved and manufactured in Thailand.

This optocoupler is ideal for industrial, laboratory, manufacturing, and electronic circuitry applications requiring isolated signal transmission and protection. It is suitable for use in power supplies, communication devices, automation controls, and consumer electronics.

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