TLP785F(D4GHT7,F

Transistor, Photovoltaic Output Optoisolators Overview

The TLP785F(D4GHT7,F is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features an NPN phototransistor output with a maximum collector-emitter voltage of 80 V and a collector current rating of 10 mA. The device provides 5000 Vrms isolation voltage between input and output. Key electrical parameters include a forward current of 16 mA, a forward voltage of 1.3 V, and a reverse voltage of 5 V. The unit operates within a temperature range of -55°C to +110°C. It utilizes a surface-mount SMD-DIP-4 package configuration.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation via a 5000 Vrms dielectric barrier between the infrared LED input and the NPN phototransistor output.
• Integrates a GaAs light-emitting diode for efficient optical coupling with a wide lead option design in specific variants.
• Features fast switching characteristics with typical rise and fall times of 2 µs and 3 µs respectively.
• Offers a broad operating temperature range suitable for demanding industrial and commercial environments.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Power supply feedback loops
• Communication interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the exact suffix against the manufacturer datasheet to confirm package type and tape/reel specifications. Ensure the ordering code matches the required mounting style and packaging quantity. Cross-reference the component marking with official Toshiba documentation to prevent counterfeit substitution. Confirm RoHS compliance status if restricted substances are a project constraint.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single channel of high-isolation voltage is required for digital signal transmission. The NPN phototransistor output is suitable for sinking current loads. Consider the SMD-DIP-4 footprint for PCB layout compatibility. Evaluate the CTR range of 50% to 600% to ensure adequate drive capability for the intended load circuit under varying temperature conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP785 series of transistor output optocouplers from Toshiba. The series is designed for general-purpose isolation applications. Variants differ primarily in packaging options such as through-hole DIP or surface-mount configurations. The core electrical performance remains consistent across the family regarding isolation voltage and output transistor characteristics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Toshiba application notes for potential cross-references with other series members that share identical pinouts and electrical ratings.