TLP385(D4-Y,E

Transistor, Photovoltaic Output Optoisolators Overview

The TLP385(D4-Y,E is a high-isolation optocoupler manufactured by Toshiba Semiconductor and Storage. It features a single channel with a transistor output, housed in a compact 6-SO (4-lead) surface-mount package. The device provides an isolation voltage of 5000Vrms and supports a maximum output voltage of 80V. It operates with a DC input type and delivers a collector current of 50mA per channel. Key electrical parameters include a typical forward voltage of 1.25V and a maximum Vce saturation voltage of 300mV. The component exhibits a current transfer ratio ranging from 100% to 600% at 5mA input. Switching characteristics include typical on/off times of 3µs and rise/fall times of 2µs/3µs. It functions within a temperature range of -55°C to 110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High isolation capability with 5000Vrms rating between input and output circuits
• Compact 6-SO surface-mount package design for space-constrained applications
• Fast switching performance with microsecond-level response times
• Wide operating temperature range suitable for industrial environments

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation control systems requiring galvanic isolation
• Power supply feedback loops for signal transmission
• Microcontroller interface circuits for noise immunity
• Communication equipment signal isolators

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the complete part number including the suffix D4-Y,E when ordering, as variations exist within the TLP385 family. Confirm RoHS3 compliance status if required by specific regulatory standards. Check manufacturer documentation for moisture sensitivity level details prior to assembly. Ensure packaging format matches production line requirements. Validate lead time availability directly with authorized distributors or the manufacturer.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and fast switching are critical. Compare current transfer ratio specifications against other TLP385 variants like D4GR-TL,E or D4BL-TL,E based on gain requirements. Consider the 6-SO package dimensions for PCB layout constraints. Evaluate thermal management needs given the wide operating temperature range. Verify compatibility with system voltage levels before integration.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the TLP385 series of phototransistor optocouplers from Toshiba Semiconductor and Storage. The series offers various configurations distinguished by suffix codes indicating specific current transfer ratio ranges and packaging options. All variants share the same core architecture featuring a gallium arsenide infrared emitting diode optically coupled to a phototransistor. The standard TLP385 model serves as the base reference for these specialized versions.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

TLP385(D4GR-TL,E and TLP385(D4BL-TL,E are documented substitutes within the same product family. These alternatives offer different current transfer ratio ranges while maintaining identical pinouts and electrical characteristics. Verify specific CTR requirements before substitution. No cross-manufacturer replacements are confirmed in public documentation.