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