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The TLP292(GB-TPL,E(T) is an optocoupler (optical isolator) manufactured by Toshiba. Below are the factual specifications, descriptions, and features of the device:

Specifications:

• Type: Phototransistor Output Optocoupler
• Isolation Voltage: 3750 Vrms (min)
• Collector-Emitter Voltage (VCEO): 80 V
• Collector Current (IC): 50 mA (max)
• Current Transfer Ratio (CTR): 50% (min) at IF = 5 mA, VCE = 5 V
• Input Forward Current (IF): 50 mA (max)
• Forward Voltage (VF): 1.25 V (typ) at IF = 5 mA
• Response Time (tPLH / tPHL): 3 µs / 4.7 µs (typ)
• Operating Temperature Range: -55°C to +110°C
• Package Type: SOP (Small Outline Package), 4-pin

Descriptions:

• The TLP292(GB-TPL,E(T) is a high-speed, compact optocoupler designed for signal isolation in various electronic circuits.
• It consists of a GaAs infrared LED optically coupled to a phototransistor for reliable signal transmission while maintaining electrical isolation.
• Suitable for applications requiring high-speed switching and noise immunity.

Features:

• High Isolation Voltage (3750 Vrms) for safety and noise reduction.
• Compact SOP Package for space-saving PCB designs.
• High Current Transfer Ratio (CTR) for efficient signal transmission.
• Fast Response Time (µs range) for high-speed applications.
• Wide Operating Temperature Range (-55°C to +110°C) for industrial use.

This optocoupler is commonly used in power supplies, industrial controls, communication interfaces, and other isolation applications.

For further details, refer to the official Toshiba datasheet.