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PC357N3T Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
PC357N3TSHARP351Yes

PC357N3T** is a **photocoupler (optoisolator)** manufactured by **SHARP**.

The PC357N3T is a photocoupler (optoisolator) manufactured by SHARP. Below are its key specifications, descriptions, and features:

Specifications:

  • Type: Phototransistor Output Optocoupler
  • Isolation Voltage: 5000Vrms (min)
  • Collector-Emitter Voltage (VCEO): 70V (max)
  • Collector Current (IC): 50mA (max)
  • Current Transfer Ratio (CTR): 50-600% (at IF=5mA, VCE=5V)
  • Input Forward Current (IF): 50mA (max)
  • Forward Voltage (VF): 1.25V (typ at IF=10mA)
  • Response Time:
  • Turn-On Time (ton): 4μs (max)
  • Turn-Off Time (toff): 3μs (max)
  • Operating Temperature Range: -55°C to +110°C
  • Package: 4-pin DIP

Descriptions:

  • The PC357N3T is a high-reliability photocoupler 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 high-speed switching and noise immunity applications.

Features:

  • High isolation voltage (5000Vrms) for safety compliance.
  • Fast response time for switching applications.
  • Wide CTR range (50-600%) for flexibility in circuit design.
  • Compact DIP package for easy PCB mounting.
  • Reliable performance across a broad temperature range.

This optocoupler is commonly used in power supplies, industrial controls, and communication interfaces where signal isolation is critical.

(Note: Always refer to the official datasheet for detailed technical parameters.)

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