TLP293(BL,E

Transistor, Photovoltaic Output Optoisolators Overview

The TLP293(BL,E is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features a GaAlAs LED coupled to an NPN phototransistor within a compact 4-SO surface-mount package. The device provides high isolation voltage of 3750Vrms and supports a collector-emitter voltage of 80V with a maximum collector current of 50mA. Key electrical parameters include a typical forward voltage of 1.25V, a saturation voltage of 300mV, and a current transfer ratio ranging from 200% to 600% at 5mA input. Operating temperatures span from -55°C to 125°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation voltage capability for safe signal transmission between isolated circuits
• Compact 4-pin surface mount design suitable for space-constrained applications
• Wide operating temperature range ensuring reliability in harsh environments

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems
• Power supply feedback loops
• Signal isolation in communication interfaces

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (BL) against official Toshiba documentation to confirm lead-free status and RoHS compliance details. Ensure the ordering code matches the required packaging format such as tube or tape and reel. Cross-reference the manufacturer part number with authorized distributors to confirm authenticity and availability. Check for any recent product change notifications that may affect specifications or pinouts.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single channel with high isolation voltage is required. Consider the current transfer ratio requirements for your specific logic interface. Verify that the 50mA collector current meets the load requirements. Ensure the 4-SO package fits the PCB layout constraints. Compare switching speeds if high-frequency operation is necessary.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the TLP293 series of low-current input transistor optocouplers. It shares the same core electrical characteristics as other variants like TLP293(GB-TPL,E but differs in packaging and compliance markings. The series is designed for general-purpose isolation tasks requiring reliable performance across a wide temperature range.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

TLP293(GB-TPL,E is a verified alternative within the same series offering identical electrical performance. Other single-channel transistor output optocouplers from different manufacturers may require schematic adjustments due to differing CTR or isolation ratings.