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IR2E31A Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
IR2E31AIOR100Yes

IR2E31A** is an infrared (IR) LED manufactured by **IOR (Infrared Optoelectronics Research)**.

The IR2E31A is an infrared (IR) LED manufactured by IOR (Infrared Optoelectronics Research). Below are its key specifications, descriptions, and features:

Specifications:

  • Wavelength: 940 nm (typical)
  • Forward Current (If): 50 mA (max)
  • Forward Voltage (Vf): 1.5 V (typical at 50 mA)
  • Radiant Intensity (Ie): 20 mW/sr (min at 50 mA)
  • Viewing Angle: 20° (typical)
  • Reverse Voltage (Vr): 5 V (max)
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: 5 mm round lens, clear epoxy

Descriptions:

  • The IR2E31A is a high-efficiency infrared LED designed for applications requiring strong IR emission.
  • It is commonly used in remote controls, optical sensors, and security systems.
  • The narrow 20° viewing angle ensures focused IR light transmission.

Features:

  • High radiant intensity for reliable performance.
  • Low forward voltage for energy efficiency.
  • RoHS compliant (lead-free).
  • Compatible with automated placement processes.

For exact performance curves and reliability data, refer to the official IOR datasheet.

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