9971GD LCD Power Board IC

Description:

The 9971GD is a high-performance phototransistor optical coupler. It is designed for high-speed signal transmission and provides electrical isolation between an input and an output. This optocoupler is commonly used in applications where high-speed signal transmission is required while maintaining electrical isolation between different parts of a circuit.

Key Features:

• High-speed signal transmission
• High isolation voltage
• Low input current requirement
• Compact design
• Wide operating temperature range
• Suitable for high-frequency applications

Technical Specifications:

• Isolation Voltage: 5000 Vrms
• Input Forward Current (IF): 10 mA (max)
• Collector-Emitter Voltage (VCE): 70 V (max)
• Emitter-Collector Voltage (VEC): 7 V (max)
• Collector Current (IC): 50 mA (max)
• Current Transfer Ratio (CTR): 50% to 600%
• Operating Temperature Range: -55°C to +100°C
• Response Time: 2 µs (typ)
• Package Type: DIP-8 or SMD
• Dimensions: 9.6 mm x 6.3 mm x 3.5 mm
• Weight: 0.4 g (approx)

Applications:

• Signal isolation in high-speed digital systems
• Data communication interfaces
• Microprocessor system interfaces
• Power supply feedback circuits
• Industrial control systems
• Medical equipment
• Consumer electronics

Datasheet: For detailed technical information, refer to the 9971GD datasheet.