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IR9431 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
IR9431SHARP331Yes

Manufacturer:** SHARP **Part Number:** IR9431 ### **Specifications:** - **Type:** Infrared Emitting Diode (IRED) - **Wavelength:** 940 nm (typical) - **Forward Voltage (Vf):** 1.

Manufacturer: SHARP

Part Number: IR9431

Specifications:

  • Type: Infrared Emitting Diode (IRED)
  • Wavelength: 940 nm (typical)
  • Forward Voltage (Vf): 1.35 V (typical) at 50 mA
  • Forward Current (If): 50 mA (continuous)
  • Radiant Intensity: 20 mW/sr (minimum) at 50 mA
  • Viewing Angle: ±20° (half angle)
  • Operating Temperature Range: -25°C to +85°C
  • Storage Temperature Range: -40°C to +100°C
  • Package Type: Through-hole (Radial Lead)
  • Lens Type: Water-clear (non-diffused)

Descriptions:

The IR9431 is a high-efficiency infrared emitting diode designed for applications requiring reliable IR light emission. It operates at a peak wavelength of 940 nm, making it suitable for remote control systems, optical sensors, and other IR-based communication devices.

Features:

  • High radiant intensity for improved signal transmission
  • Low forward voltage for energy efficiency
  • Compact and durable radial lead package
  • Wide operating temperature range for versatile use
  • Fast response time for pulse operation

This diode is commonly used in consumer electronics, industrial automation, and security systems.

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