TLP628M(GB-LF1,E

Transistor, Photovoltaic Output Optoisolators Overview

The TLP628M(GB-LF1,E is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features a gallium arsenide infrared LED coupled to a phototransistor, providing electrical isolation with a rated insulation voltage of 5000Vrms. The device utilizes a 4-DIP package with gull-wing leads for through-hole mounting. Key electrical parameters include a collector-emitter breakdown voltage of 350V, a maximum DC forward current of 50mA, and an output current capability of 50mA. The typical turn-on and turn-off times are both 10µs, while the rise and fall times are specified at 10µs. The current transfer ratio ranges from 50% to 600% at a forward current of 5mA. The unit operates within a temperature range of -55°C to 125°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits using an infrared LED and phototransistor configuration.
• Features a standard 4-DIP package with gull-wing leads suitable for through-hole PCB mounting.
• Offers fast switching performance with typical turn-on and turn-off times of 10µs.

Transistor, Photovoltaic Output Optoisolators Applications

• Signal isolation in programmable controllers
• AC/DC input module interfaces
• Solid-state relay driver circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix GB-LF1 against the official Toshiba datasheet to confirm lead form and environmental compliance status. Ensure the ordering part number matches the exact gull-wing DIP variant required for your assembly process. Cross-reference the manufacturer's latest documentation to confirm availability and production lifecycle status before finalizing procurement plans.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when single-channel isolation with a 5000Vrms rating is required for low-speed signal transmission. The 50mA output current capacity suits direct driving of logic inputs or small loads. Consider the 10µs switching speed limitations; faster applications may require different optocoupler families. Verify that the 4-DIP footprint aligns with the target PCB design constraints.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the TLP628 series of transistor output optocouplers designed for general-purpose isolation. The series emphasizes reliability and compact packaging for industrial control applications. The specific model variant defines the physical lead configuration and compliance attributes within the broader product family offered by Toshiba Semiconductor and Storage.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult Toshiba's official selection guide for compatible alternatives within the same isolation voltage and current transfer ratio specifications.