TCLT1007

Overview

The TCLT1007 is a transistor output optocoupler manufactured by Vishay Semiconductor Opto Division. It consists of an AlGaAs infrared-emitting diode optically coupled to a silicon phototransistor in a 4-lead SOP package. The device provides electrical isolation with a rated voltage of 5000Vrms and supports one channel. It features a current transfer ratio ranging from 80% to 160% at a forward current of 5mA. The component operates within a temperature range of -55°C to 100°C and complies with RoHS standards.

Feature Summary

• Integrates an AlGaAs infrared-emitting diode with a silicon phototransistor for signal transmission
• Provides high-voltage isolation capability rated at 5000Vrms between input and output circuits
• Ensures reliable switching performance with a specified current transfer ratio of 80-160%
• Designed for surface-mount assembly using a compact 4-lead SOP package

Applications

• Industrial control systems requiring galvanic isolation
• Signal isolation in measurement and testing equipment
• Power supply feedback loops for circuit protection
• General-purpose digital signal coupling in embedded systems

Procurement Notes

Verify the specific ordering suffix against official Vishay documentation to confirm package type and tape-and-reel specifications. Ensure compliance with RoHS3 requirements and check for recent Product Change Notifications regarding manufacturing site transfers or material updates before finalizing procurement orders.

Selection Notes

Select this component when a standard transistor output optocoupler with moderate speed and high isolation voltage is required. Consider the 80-160% current transfer ratio for logic level interfacing. Verify that the 4-lead SOP footprint matches the target PCB layout constraints and thermal management requirements for the intended operating environment.

Part Context

The TCLT1007 belongs to the TCLT100 series of transistor output optocouplers produced by Vishay Semiconductor Opto Division. This family utilizes AlGaAs LED technology paired with silicon phototransistors to deliver consistent optical coupling characteristics. The series is designed for applications demanding reliable electrical isolation in compact surface-mount configurations.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult official Vishay cross-reference documents for verified alternatives.