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EL817S1(A)(TU)-F Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
EL817S1(A)(TU)-FEVERLIGHT90000Yes

EL817S1(A)(TU)-F** is a photocoupler (optoisolator) manufactured by **EVERLIGHT**.

The EL817S1(A)(TU)-F is a photocoupler (optoisolator) manufactured by EVERLIGHT. Below are its key specifications, descriptions, and features:

Specifications:

  • Type: Phototransistor Optocoupler
  • Isolation Voltage: 5,000Vrms (min)
  • Collector-Emitter Voltage (VCEO): 80V
  • Emitter-Collector Voltage (VECO): 6V
  • Collector Current (IC): 50mA (max)
  • Current Transfer Ratio (CTR): 50-600% (at IF = 5mA, VCE = 5V)
  • Input Forward Current (IF): 60mA (max)
  • Forward Voltage (VF): 1.2V (typ) at IF = 5mA
  • Response Time (tr/tf): 4μs / 3μs (typ)
  • Operating Temperature Range: -55°C to +110°C
  • Package: 4-pin DIP (SMD-compatible)

Descriptions:

  • The EL817S1(A)(TU)-F is a single-channel phototransistor optocoupler designed for signal isolation in various electronic circuits.
  • It provides high voltage isolation between input and output, making it suitable for noise suppression and safety applications.
  • The device features a GaAs infrared LED paired with a silicon phototransistor for reliable signal transmission.

Features:

  • High isolation voltage (5kVrms)
  • Compact and reliable DIP-4 package
  • Wide operating temperature range
  • Lead-free and RoHS compliant
  • Suitable for high-speed logic interfacing
  • Low power consumption

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

For detailed datasheets, refer to EVERLIGHT’s official documentation.

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