Professional IC Distribution & Technical Solutions

The TLP290(GR-TP,SE(T) is a photocoupler (optocoupler) manufactured by TOSHIBA. Below are its key specifications, descriptions, and features:

Specifications:

• Type: Photocoupler with Phototransistor Output
• Isolation Voltage (Viso): 3750 Vrms (min)
• Collector-Emitter Voltage (VCEO): 80 V (max)
• Collector Current (IC): 50 mA (max)
• Current Transfer Ratio (CTR): 50% (min) at IF = 5 mA
• 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: SOP-4 (Small Outline Package)

Descriptions:

• The TLP290(GR-TP,SE(T)) is a high-reliability photocoupler designed for signal isolation in various electronic circuits.
• It consists of a GaAs infrared LED optically coupled to a phototransistor, providing electrical isolation between input and output.
• Suitable for high-speed switching and noise immunity applications.

Features:

• High isolation voltage (3750 Vrms) for safety compliance.
• Low input current requirement for energy efficiency.
• Compact SOP-4 package for space-saving PCB designs.
• Wide operating temperature range (-55°C to +110°C).
• High current transfer ratio (CTR ≥ 50%) for reliable signal transmission.
• Lead-free and RoHS compliant.

This device is commonly used in power supplies, industrial controls, communication interfaces, and isolation circuits.

*(Note: Always refer to the official TOSHIBA datasheet for detailed technical information.)*