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ISP851 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
ISP851ISOCOM2000Yes

ISP851 is an optocoupler manufactured by ISOCOM.

The ISP851 is an optocoupler manufactured by ISOCOM. Below are the factual specifications, descriptions, and features:

Specifications:

  • Type: Phototransistor Optocoupler
  • Isolation Voltage: 5000Vrms
  • Collector-Emitter Voltage (VCEO): 30V
  • Emitter-Collector Voltage (VECO): 7V
  • Collector Current (IC): 50mA
  • Current Transfer Ratio (CTR): 20% to 600% (depending on model variant)
  • Response Time (tr/tf): 3μs (typical)
  • Operating Temperature Range: -55°C to +110°C
  • Package Type: DIP-4

Descriptions:

  • The ISP851 is a high-reliability optocoupler designed for signal isolation in industrial and consumer electronics.
  • It consists of an infrared LED optically coupled to a phototransistor, providing electrical isolation between input and output.
  • Suitable for applications requiring noise immunity and voltage isolation.

Features:

  • High Isolation Voltage: Ensures safety in high-voltage applications.
  • Wide CTR Range: Provides flexibility in circuit design.
  • Fast Switching Speed: Suitable for digital signal transmission.
  • Compact DIP-4 Package: Easy to integrate into PCB designs.
  • Long-Term Reliability: Stable performance over extended operating conditions.

For detailed electrical characteristics and application notes, refer to the official ISOCOM datasheet.

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