Vishay DC Input Optocoupler Surface Mount 4-Pin Mini-Flat TCMT1103

Vishay TCMT1103 is a high-performance DC input optocoupler featuring a surface mount mini-flat 4-pin package designed for efficient optical signal isolation in electronic systems. It operates using a gallium arsenide infrared-emitting diode coupled with a phototransistor output to ensure reliable current transfer and signal integrity.

This optocoupler supports a maximum forward voltage of 1.6V and allows up to 60mA input current, suitable for low voltage control and signal interfacing. The device exhibits a typical rise time of 3µs and fall time of 4.7µs, enabling fast switching suitable for industrial and communication equipment.

The TCMT1103 provides an excellent isolation voltage of 3750 VRMS and operates within a broad temperature range from -40°C to 100°C, ensuring stable performance under harsh conditions. Its current transfer ratio ranges from 100% minimum to 200% maximum, with low temperature coefficient for consistent operation.

This optocoupler is suitable for industrial, laboratory, manufacturing, and communication applications such as programmable logic controllers, modems, answering machines, and general optoelectronic circuits requiring electrical isolation and noise immunity.

Features a 4-pin mini-flat surface mount package for compact integration. Operates with a maximum forward voltage of 1.6 volts. Supports maximum input current up to 60 milliamperes. Typical rise time of 3 microseconds and fall time of 4.7 microseconds.

Provides 3750 VRMS isolation voltage for electrical safety. Operates from -40°C to 100°C temperature range. Current transfer ratio between 100% and 200%. Certified to multiple international safety standards. Appropriate for industrial and communication equipment.

Explore Vishay Optocouplers and electronics components on EnvMart for reliable solutions to your signal isolation needs.