Osram SFH 4546 Infrared Emitters

OSRAM SFH 4546 Infrared Emitters are designed for reliable IR illumination in sensing and detection applications. The SFH 4546's fast switching capability enables accurate signal transmission in high-speed optical systems. The emitters operate within a temperature range from -40°C to +100°C and a maximum reverse voltage of 5V. These components have a maximum forward current of 100mA and a maximum ESD withstand voltage of 2kV. Typical applications include access control systems, infrared illumination systems, and security systems.

Features

  • Black epoxy package
  • ESD protection
  • Fast switching times
  • High power infrared emission
  • Reliable optical performance

Applications

  • Access control systems
  • Appliances and tools
  • Home and building automation
  • Infrared illumination systems
  • Optical sensing
  • Security systems

Technical Specifications

Parameters Values
Operating Temperature Range -40°C to +100°C
Maximum Reverse Voltage 5V
Maximum ESD Withstand Voltage 2kV
Maximum Forward Current 100mA
Maximum Forward Current Pulsed 1A