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EL817S(B)(TU)-F Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
EL817S(B)(TU)-FEVERLIGHT4202Yes

EL817S(B)(TU)-F** is an optocoupler manufactured by **EVERLIGHT**.

The EL817S(B)(TU)-F is an optocoupler manufactured by EVERLIGHT. Below are its specifications, descriptions, and features:

Specifications:

  • Type: Phototransistor Optocoupler
  • Isolation Voltage: 5,000Vrms (min)
  • Current Transfer Ratio (CTR): 50-600% (at IF = 5mA, VCE = 5V)
  • Input Forward Current (IF): 60mA (max)
  • Collector-Emitter Voltage (VCEO): 80V (max)
  • Operating Temperature Range: -55°C to +110°C
  • Package Type: 4-Pin DIP (SMD compatible)
  • Certifications: UL, cUL, VDE, FIMKO

Descriptions:

  • The EL817S(B)(TU)-F is a high-reliability optocoupler with a gallium arsenide infrared LED optically coupled to a silicon phototransistor.
  • It provides electrical isolation between input and output circuits, making it suitable for noise suppression and signal transmission in high-voltage environments.
  • The device is RoHS compliant and lead-free.

Features:

  • High isolation voltage (5kVrms)
  • Wide CTR range for flexibility in design
  • Compact and surface-mountable package
  • Fast response time
  • Low power consumption
  • Reliable performance in harsh environments

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

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