TLP734(D4-C173,F)

Transistor, Photovoltaic Output Optoisolators Overview

The TLP734(D4-C173,F) is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features a DIP-6 plastic package with leaded terminals. Key electrical parameters include a collector-emitter breakdown voltage of 55 V minimum, a maximum insulation voltage of 4000 Vrms, and a nominal current transfer ratio of 50%. The device operates within a temperature range of -25°C to 85°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Internal base connection design for high noise immunity
• UL recognized and VDE approved safety certifications
• Compatible with both through-hole and surface-mount installation

Transistor, Photovoltaic Output Optoisolators Applications

• Communication interface isolation
• Power supply feedback loops
• AC main voltage detection circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (D4-C173,F) against official Toshiba documentation to confirm terminal plating and compliance status. Ensure the ordering code matches the required leaded or lead-free specification. Confirm availability as some variants may be discontinued.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component for applications requiring robust galvanic isolation up to 4000 Vrms. The 55 V collector-emitter rating suits low-voltage switching tasks. Verify that the 50% CTR meets the input drive requirements of the target circuit design.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP734 series of general-purpose transistor output optocouplers. It shares core specifications with variants like TLP734D4 and TLP734F, differing primarily in packaging suffixes and regulatory approvals. The series supports industrial and consumer electronics isolation needs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include TLP734D4 and TLP734F. Verify pinout compatibility and insulation voltage ratings before substitution. Cross-reference with TLP733 series if different CTR characteristics are acceptable.