TLP748J(F)

Description：OPTOISOLATOR 4KV SCR 1CH 6-DIP
Series：-
Mfr：Toshiba Semiconductor and Storage
Package：Tube

SKU:88669cd15046 Category: Triac, SCR Output Optoisolators Brand: Toshiba Semiconductor and Storage

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Product introduction

TLP748J(F) is listed in the Triac, SCR Output Optoisolators range at ChipApex. The manufacturer field lists Toshiba Semiconductor and Storage. Its product description is OPTOISOLATOR 4KV SCR 1CH 6-DIP. Review the specifications below when checking this part for your BOM.

Triac, SCR Output Optoisolators specifications for TLP748J(F)

Description：OPTOISOLATOR 4KV SCR 1CH 6-DIP
Series：-
Mfr：Toshiba Semiconductor and Storage
Package：Tube
Output Type：SCR
Zero Crossing Circuit：No
Number of Channels：1
Voltage - Isolation：4000Vrms
Voltage - Off State：600 V
Static dV/dt (Min)：5V/µs
Current - LED Trigger (Ift) (Max)：10mA
Current - On State (It (RMS)) (Max)：150 mA
Current - Hold (Ih)：1mA
Turn On Time：15µs
Voltage - Forward (Vf) (Typ)：1.15V
Current - DC Forward (If) (Max)：50 mA
Operating Temperature：-40°C ~ 100°C
Mounting Type：Through Hole
Package / Case：6-DIP (0.400", 10.16mm)
Supplier Device Package：6-DIP
Approval Agency：BSI, SEMKO, UR

Triac, SCR Output Optoisolators datasheet and documents for TLP748J(F)

TLP748J(F)

Triac, SCR Output Optoisolators Overview

The TLP748J(F) is a single-channel optocoupler featuring a gallium arsenide infrared emitting diode optically coupled to a photo-thyristor. It provides high isolation with an insulation voltage of 4000 Vrms and supports a peak off-state voltage (VDRM) of 600 V. The device operates within a temperature range of -25°C to +85°C, accepts a forward current of 10 mA with a maximum gate trigger current of 10 mA, and delivers a maximum continuous output current of 150 mA. It lacks zero-crossing circuitry and is housed in a 6-DIP through-hole package.

Triac, SCR Output Optoisolators Feature Summary

Integrates a GaAs infrared LED with a photo-thyristor for robust signal transmission
Provides high-voltage electrical isolation between input and output circuits
Designed for direct switching applications without zero-crossing detection

Triac, SCR Output Optoisolators Applications

Solid state relay switching power supplies
Office machine control circuits
Household use equipment interfaces

Triac, SCR Output Optoisolators Procurement Notes

This component is officially classified as obsolete by Toshiba Semiconductor and Storage. Distribution channels indicate restricted availability or complete unavailability. Verification of genuine stock status and specific manufacturing lot dates is critical before integration into new designs due to the discontinuation notification.

Triac, SCR Output Optoisolators Selection Notes

Engineers should evaluate this part only for maintenance or legacy system repairs where original specifications are mandatory. New designs must consider alternative components that offer current production support and updated supply chain stability while meeting similar electrical isolation and thyristor output requirements.

Triac, SCR Output Optoisolators Part Context

The TLP748J belongs to the TLP748J series of triac and SCR output optocouplers manufactured by Toshiba. This family focuses on providing reliable optical isolation for AC and DC load switching applications, utilizing a plastic DIP package suitable for through-hole mounting in industrial and consumer electronics.