TLP3073(LF1,F

Triac, SCR Output Optoisolators Overview

The TLP3073(LF1,F is a triac output optocoupler manufactured by Toshiba Semiconductor and Storage. It provides electrical isolation for AC load control applications. The device features a phototriac output capable of blocking up to 800V. Isolation voltage is rated at 5000Vrms. The input forward voltage is specified at 3V with a current of 5mA. The component utilizes a 6-SO, 5-lead package configuration.

Triac, SCR Output Optoisolators Feature Summary

• Designed for non-zero-crossing switching applications
• Provides high-voltage electrical isolation between input and output circuits
• Integrates a phototriac output stage for direct AC load driving

Triac, SCR Output Optoisolators Applications

• Industrial control circuits requiring AC load switching
• Solid-state relay implementations
• AC motor control systems

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix LF1 against the official Toshiba datasheet to confirm pinout and packaging details. Ensure the selected variant matches the required isolation voltage and output blocking capabilities for the target application. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm RoHS compliance status through the product environmental file before integration.

Triac, SCR Output Optoisolators Selection Notes

Select this component when non-zero-crossing switching behavior is required for AC loads. The 5000Vrms isolation rating supports high-noise industrial environments. Consider the 800V output blocking capability for mains voltage applications. Verify that the 6-SO, 5-lead package fits the PCB layout constraints. Ensure the input drive current meets the 5mA specification for reliable triggering.

Triac, SCR Output Optoisolators Part Context

This part belongs to the TLP3073 series of triac output optocouplers from Toshiba. The series is designed for general-purpose AC load control. Variants differ primarily in packaging and trailing zeros. The LF1 suffix indicates a specific tube packaging option. The component serves as an interface between low-power logic circuits and high-power AC loads.

Triac, SCR Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Toshiba technical support for equivalent recommendations. Verify pin compatibility and isolation ratings if substituting with other triac output optocouplers.