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PC357 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
PC357SHARP1497Yes

PC357** is an optocoupler (optical isolator) manufactured by **SHARP**.

The PC357 is an optocoupler (optical isolator) manufactured by SHARP. Below are its specifications, descriptions, and features:

Specifications:

  • Type: Phototransistor Output Optocoupler
  • Isolation Voltage: 5,000Vrms (min)
  • Collector-Emitter Voltage (VCEO): 30V (max)
  • Emitter-Collector Voltage (VECO): 7V (max)
  • Collector Current (IC): 50mA (max)
  • Current Transfer Ratio (CTR): 50% (min) at IF = 5mA, VCE = 5V
  • Input Forward Current (IF): 60mA (max)
  • Forward Voltage (VF): 1.25V (typ) at IF = 10mA
  • Response Time (tPLH/tPHL): 3μs (typ)
  • Operating Temperature Range: -55°C to +100°C
  • Package Type: DIP-4 (Dual In-line Package, 4-pin)

Descriptions:

  • The PC357 is a high-reliability optocoupler designed for signal isolation in electronic circuits.
  • It consists of an infrared LED optically coupled to a phototransistor, providing electrical isolation between input and output.
  • Suitable for applications requiring noise immunity, voltage level shifting, and signal isolation.

Features:

  • High Isolation Voltage: Ensures safe signal separation in high-voltage environments.
  • Compact DIP-4 Package: Easy to integrate into PCB designs.
  • Fast Response Time: Suitable for digital signal transmission.
  • Wide Operating Temperature Range: Reliable performance in harsh conditions.
  • Low Input Current Requirement: Energy-efficient operation.

This optocoupler is commonly used in power supplies, industrial controls, and communication systems for isolation and noise reduction.

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