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TORX178B Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TORX178BTOSHIBA250Yes

TORX178B** is an infrared emitting diode (IRED) manufactured by **Toshiba**.

The TORX178B is an infrared emitting diode (IRED) manufactured by Toshiba. Below are its specifications, descriptions, and features:

Specifications:

  • Type: Infrared Emitting Diode (IRED)
  • Wavelength: 850 nm (typical)
  • Forward Voltage (Vf): 1.5 V (typical at 50 mA)
  • Forward Current (If): 50 mA (standard operating current)
  • Peak Forward Current (Ifp): 1 A (pulse)
  • Radiant Intensity (Ie): 40 mW/sr (minimum at 50 mA)
  • Viewing Angle (2θ½): ±20° (typical)
  • Reverse Voltage (Vr): 5 V (maximum)
  • Operating Temperature Range: -40°C to +85°C
  • Storage Temperature Range: -40°C to +100°C

Description:

  • The TORX178B is a high-efficiency GaAlAs infrared LED designed for applications requiring high radiant intensity.
  • It is commonly used in remote control systems, optical sensors, and industrial automation.
  • The device is housed in a 3-pin plastic package with a molded lens for optimal light emission.

Features:

  • High radiant intensity (40 mW/sr min. at 50 mA)
  • Narrow viewing angle (±20°) for focused emission
  • Reliable GaAlAs material for stable performance
  • Low forward voltage (1.5 V typical) for energy efficiency
  • Suitable for high-speed modulation (ideal for communication applications)
  • Compact and durable package for easy integration

For detailed electrical and optical characteristics, refer to the Toshiba datasheet for the TORX178B.

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