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Photorelays

A photoelectric relay is a type of photocoupler that contains a MOSFET optocoupled LED. Photoelectric relays offer many advantages over mechanical relays, such as longer service life, low current drive and fast response. Photoelectric relays are widely used in contact switches in semiconductor test systems, security systems, etc. Toshiba offers low on-resistance (RON) and low output capacitance (COFF) photorelays in ultra-small VSON/S-VSON packages for semiconductor test system applications, as well as general-purpose relays with high currents and high off-state voltages in a variety of packages.

Advantages and features of Toshiba photoelectric relays
1.References to the latest generation of MOS processes

2. Adopt miniaturized PKG technology commonly used in discrete device companies

High current photoelectric relay 30V U-MOS RonA trend


Universal 1A type switch photoelectric relay main product list

High current photoelectric relay series

Small 2.54 SOP6 photoelectric relay for high current control
TLP3106A/3107A/3109A
It has been well received as an alternative to mechanical relays
Expanded the lineup of small 2.54 SOP6 high-current photoelectric relays.
peculiarity
The wide range of switching current ratings and operating temperature guarantees a wider range of customer conditions.
・Operating temperature range: -40-110°C
・The small package supports 3A@100V, 4A@60V, and 4.5A@30V on-current.
Main features

use
・I/O interface (PLC, etc.) for alarm output
・Industrial equipment, semiconductor testers and measuring equipment
・Replacement of various mechanical relays
Package and pinout


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