The PC357 is a 1-channel transistor output optocoupler IC manufactured by Sharp. It is designed to provide electrical isolation between input and output circuits while allowing signal transmission. This optocoupler consists of a gallium arsenide infrared LED and a silicon phototransistor, ensuring reliable performance in a compact SOP-4 SMD package. It is ideal for applications requiring isolation and noise reduction in electronic circuits.

PC357 IC Specifications:

• IC Type: Optocoupler
• Manufacturer: Sharp
• Package Type: SOP-4 SMD
• Package Size: 4 Pins
• Maximum Forward Voltage (VF): 1.4 V
• Maximum Reverse Voltage (VR): 6 V
• Collector-Emitter Voltage (VCEO): 35 V
• Collector Current (IC): 50 mA
• Isolation Voltage: 5,000 Vrms
• CTR (Current Transfer Ratio): 50% to 600%
• Operating Temperature Range: -30°C to +100°C

PC357 Optocoupler Pin Configuration:

1. Anode: LED anode
2. Cathode: LED cathode
3. Emitter: Phototransistor emitter
4. Collector: Phototransistor collector

Features:

• High isolation voltage
• Compact SOP-4 SMD package
• Wide CTR range for flexibility
• High-speed operation
• Low power consumption
• Reliable performance with long lifespan

Applications:

• Signal isolation
• Switching power supplies
• Microprocessor input interfaces
• AC line voltage detection
• Noise reduction in electronic circuits

Package Includes:

1 x PC357 1-Channel Transistor Output Optocoupler IC (SOP-4 SMD Package)

Note: Product images are for illustrative purposes only and may differ from the actual product.