TLP781F(D4-Y,F)

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

SKU:40a860fb20a1 Category: Transistor, Photovoltaic Output Optoisolators Brand: Toshiba Semiconductor and Storage

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Product introduction

TLP781F(D4-Y,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-DIP. Review the specifications below when checking this part for your BOM.

Transistor, Photovoltaic Output Optoisolators specifications for TLP781F(D4-Y,F)

Description：OPTOISOLATOR 5KV 1CH TRANS 4-DIP
Series：-
Mfr：Toshiba Semiconductor and Storage
Package：Tube
Number of Channels：1
Voltage - Isolation：5000Vrms
Current Transfer Ratio (Min)：50% @ 5mA
Current Transfer Ratio (Max)：150% @ 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：Through Hole
Package / Case：4-DIP (0.400", 10.16mm)
Supplier Device Package：4-DIP

Transistor, Photovoltaic Output Optoisolators datasheet and documents for TLP781F(D4-Y,F)

TLP781F(D4-Y,F)

Transistor, Photovoltaic Output Optoisolators Overview

The Toshiba TLP781F(D4-Y,F) is a single-channel transistor output optocoupler featuring a gallium arsenide infrared emitting diode optically coupled to a silicon NPN phototransistor. It utilizes a four-lead plastic DIP package with a 10.16mm pitch. Key electrical parameters include a collector-emitter breakdown voltage of 80V minimum, an isolation voltage of 5000Vrms minimum, and a forward voltage of 1.3V maximum. The device supports a maximum collector current of 10mA and operates within a temperature range of -55°C to +110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

High isolation voltage capability for safe signal transmission between different voltage circuits
Wide operating temperature range suitable for demanding industrial environments
Compact four-lead plastic DIP packaging with extended pin pitch

Transistor, Photovoltaic Output Optoisolators Applications

Office equipment
Household appliances
Solid state relays
Switching power supplies
Signal transmission between different voltage circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'D4-Y' against official Toshiba documentation to confirm pin pitch and mechanical dimensions, as variations exist within the TLP781 family. Ensure compliance requirements such as RoHS status match project specifications. Cross-reference datasheet revisions to confirm electrical characteristics remain consistent with design assumptions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and wide temperature operation are required in a compact DIP format. The 80V collector-emitter voltage rating suits low-voltage switching applications. Verify that the CTR rank meets the specific circuit gain requirements, as performance varies by manufacturing bin.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP781 series, which integrates a GaAs IRED and a silicon phototransistor. The 'F' designation typically indicates a lead-free and halogen-free compliant version, while the 'D4' specifies the DIP4 package type. This series is designed for general-purpose digital signal isolation in consumer and industrial electronics.