TCLT1116

Overview

The TCLT1116 is a high-voltage transistor output optoisolator manufactured by Vishay Semiconductor Opto Division. It features a 5000Vrms isolation rating and operates within a temperature range of -55°C to 110°C. The device utilizes a 6-SOP, 5-pin surface mount package. Key electrical specifications include a maximum collector-emitter voltage of 80V, a DC forward current limit of 60mA, and a typical forward voltage of 1.25V. The saturation voltage is capped at 300mV, with switching times typically ranging from 3µs to 6µs.

Feature Summary

• Provides robust electrical isolation with a 5000Vrms rating for safety-critical circuits
• Integrates a phototransistor output with an accessible base terminal for enhanced control
• Designed for surface mount assembly in compact electronic layouts

Applications

• Industrial automation signal isolation
• Power supply feedback loops
• Solid-state relay driver circuits

Procurement Notes

Verify the specific suffix code on the component marking to ensure compatibility with required packaging formats such as tape and reel or cut tape. Confirm RoHS compliance status matches project requirements. Cross-reference the manufacturer part number with official Vishay documentation to validate revision levels before finalizing procurement orders.

Selection Notes

Select this component when high voltage isolation is required alongside precise analog or digital signal transfer. The accessible base pin allows for external biasing adjustments, offering flexibility in circuit design compared to standard configurations. Ensure the operating temperature range aligns with the environmental conditions of the target application.

Part Context

This device belongs to the TCLT series of transistor output optocouplers from Vishay. These components are engineered for general-purpose isolation tasks where reliability and speed are paramount. The series supports various packaging options to accommodate different manufacturing processes and board space constraints.

Replacement Considerations

Consult Vishay technical resources for direct cross-references. Verify pinout compatibility and electrical ratings against alternatives like the TCLT1106 or TCLT1117 to ensure functional equivalence without redesigning the host circuit.