Vishay DC Input Optocoupler Surface Mount Transistor Output 4-Pin SOP TCLT1003

Vishay TCLT1003 is a surface mount DC input optocoupler that provides transistor output in a 4-pin SOP package. It is designed for efficient electrical isolation between input and output signals in electronic circuits. The device supports a maximum input current of 60 mA and operates with low forward voltage of 1.6 V on the input LED.

This optocoupler performs reliably across a wide temperature range from -55°C to 100°C, which makes it suitable for industrial electronics and control systems that require robust operation under demanding thermal conditions. The device achieves high isolation voltage up to 5000 V AC, ensuring safety and noise immunity in sensitive electronic applications.

Typical switching characteristics include a rise time of 3 μs and a fall time of 4.7 μs, enabling fast and responsive signal transmission through isolated channels. The single-channel transistor output facilitates interface between low voltage control electronics and high voltage or noisy environments.

Compliant with EN and UL standards, the TCLT1003 series from Vishay meets quality and safety certifications necessary for industrial and consumer electronics manufacturing. The compact SOP package with four pins is designed for automated assembly and surface mounting on printed circuit boards.

This optocoupler is extensively used in power supplies, industrial process control, instrumentation, and communications equipment to provide electrical isolation, signal transfer, and noise reduction.

Designed for DC input current operation with a maximum input current of 60 mA. Offers high isolation voltage of 5000 V AC ensuring signal integrity and safety. Typical rise and fall times are 3 μs and 4.7 μs respectively, allowing fast switching.

Operating temperature range from -55°C up to 100°C for reliable performance in harsh environments. Package type is SOP with 4 pins facilitating compact circuit integration. Maximum forward voltage is 1.6 V ensuring low power loss in the input LED.

Has one channel with collector transistor output suitable for signal isolation applications. Complies with EN and UL standards for quality and safety assurance. Ideal for industrial, electronic, power, and control system applications requiring electrical isolation.

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