TLP183(TPL,E

Overview

The TLP183(TPL,E is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features a 6-SOP surface-mount package with 4 leads. The device provides an isolation voltage of 3750Vrms. Key electrical parameters include a maximum collector-emitter voltage of 80V and a continuous output current of 50mA per channel. The typical forward voltage is 1.25V, with a maximum DC forward current of 50mA. The saturation voltage is typically 300mV. Switching characteristics include turn-on/turn-off times of 3µs and rise/fall times of 2µs/3µs. The Current Transfer Ratio ranges from 50% to 600% at 5mA input. It operates within a temperature range of -55°C to 125°C.

Feature Summary

• Provides high-voltage electrical isolation between input and output circuits using infrared LED and phototransistor technology.
• Designed for digital logic transmission and impedance transformation with fast switching speeds.
• Supports wide operating temperature ranges suitable for industrial and commercial applications.

Applications

• Digital logic signal transmission and level shifting
• Power supply control and switching circuits
• Electrical insulation isolation between circuit stages

Procurement Notes

Verify the specific suffix (TPL,E) against the manufacturer's latest datasheet to confirm pinout and packaging details. Ensure compliance with RoHS3 standards as indicated in official documentation. Check for any product change notifications or lifecycle status updates prior to finalizing procurement plans.

Selection Notes

Select this component when a single-channel transistor output is required with high isolation voltage. Consider the 50mA output current capability and 80V voltage rating for load matching. Evaluate the 3µs switching speed against system timing requirements. Compare CTR specifications across different input currents to ensure adequate drive margins.

Part Context

This part belongs to the TLP183 series of low-current input transistor optocouplers. It utilizes a compact 6-SOP package to save board space. The series is designed for general-purpose isolation tasks where moderate speed and high reliability are necessary. It serves as a standard solution for separating noisy digital environments from sensitive control logic.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Verify compatibility with direct replacements only through official Toshiba cross-reference documents.