TLP781F(BLL-LF7,F)

Description：OPTOISOLATOR 5KV 1CH TRANS 4-SMD
Series：-
Mfr：Toshiba Semiconductor and Storage
Package：Tube

SKU:d366eea18fa3 Category: Transistor, Photovoltaic Output Optoisolators Brand: Toshiba Semiconductor and Storage

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Product introduction

TLP781F(BLL-LF7,F) is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Toshiba Semiconductor and Storage. Its product description is OPTOISOLATOR 5KV 1CH TRANS 4-SMD. Review the specifications below when checking this part for your BOM.

Transistor, Photovoltaic Output Optoisolators specifications for TLP781F(BLL-LF7,F)

Description：OPTOISOLATOR 5KV 1CH TRANS 4-SMD
Series：-
Mfr：Toshiba Semiconductor and Storage
Package：Tube
Number of Channels：1
Voltage - Isolation：5000Vrms
Current Transfer Ratio (Min)：200% @ 5mA
Current Transfer Ratio (Max)：400% @ 5mA
Turn On / Turn Off Time (Typ)：3µs, 3µs
Rise / Fall Time (Typ)：2µs, 3µs
Input Type：DC
Output Type：Transistor
Voltage - Output (Max)：80V
Current - Output / Channel：50mA
Voltage - Forward (Vf) (Typ)：1.15V
Current - DC Forward (If) (Max)：60 mA
Vce Saturation (Max)：400mV
Operating Temperature：-55°C ~ 110°C
Mounting Type：Surface Mount
Package / Case：4-SMD, Gull Wing
Supplier Device Package：4-SMD

Transistor, Photovoltaic Output Optoisolators datasheet and documents for TLP781F(BLL-LF7,F)

TLP781F(BLL-LF7,F)

Transistor, Photovoltaic Output Optoisolators Overview

The TLP781F(BLL-LF7,F) is a single-channel phototransistor output optocoupler from Toshiba. It features a surface-mount 4-SMD Gull Wing package and operates within a temperature range of -55°C to 110°C. The device provides 5000Vrms isolation voltage between input and output circuits. Key electrical parameters include a minimum current transfer ratio of 200% at 5mA forward current, with a maximum collector-emitter saturation voltage of 400mV.

Transistor, Photovoltaic Output Optoisolators Feature Summary

Provides galvanic isolation for signal transmission between circuits
Utilizes a compact surface-mount package design
Features high current transfer efficiency for reliable switching

Transistor, Photovoltaic Output Optoisolators Applications

Communication interface isolation
AC main voltage detection circuits
Power supply control loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix BLL against official Toshiba documentation to confirm pinout and packaging details. Ensure compatibility with existing PCB footprints and thermal management requirements. Confirm that the component meets all necessary safety certifications for the intended application environment before finalizing procurement decisions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high current transfer ratio is required for efficient driving of downstream logic or microcontrollers. Consider the 5000Vrms isolation rating for applications requiring robust noise immunity. Evaluate the surface-mount form factor for automated assembly processes and space-constrained designs.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP781 series of solid-state relays and isolators from Toshiba Semiconductor and Storage. The series is designed for general-purpose isolation tasks, offering various package options and output configurations to suit different circuit requirements and mounting preferences.