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TT Electronics - Optek Technology OP298B Infrared Diode

The OP298B is a high-output infrared emitting diode designed for non-contact sensing, automation, and safety applications. It features a wavelength centered at 875 nm, with a spectral bandwidth optimal for silicon phototransistor response. The device is available in T-1% packages, including TO-18 and TO-46, with a typical emission angle of 25°, providing high irradiance output in a cost-effective form factor. It handles pulse currents up to 2A, has a forward voltage of approximately 2.00V at 20mA, and operates within a temperature range of -40°C to +100°C, making it suitable for various emitter applications requiring precise and reliable IR transmission.

Authorized Distributors
Source:Newark
Part No:OP298B
Stock:94
Inv Date:06-11-2026
Price: Unit price: $0.928
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Source:DigiKey
Part No:OP298B
Stock:339
Inv Date:06-11-2026
Price: Unit price: $0.78
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Part No:OP298B
Stock:950
Inv Date:06-12-2026
Price: Unit price: $0.78
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Part No:OP298B
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.92
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Part No:OP298B
Stock:1893
Inv Date:06-11-2026
Price: Unit price: $1.08
Buy/RFQ:
Part No:OP298B
Stock:1893
Inv Date:06-11-2026
Price: Unit price: $1.08
Buy/RFQ:

TT Electronics - Optek Technology OP298B Infrared Diode Specifications:

  • Wavelength: centered at 875 nm
  • Package: T-1%, TO-18, TO-46
  • Emission angle: 25°
  • Forward Voltage: approximately 2.00V at 20mA
  • Maximum Forward Current: 2A (pulse)
  • Reverse Voltage: 2.0V
  • Peak Forward Current: 2A (100 μs pulse)
  • Spectral bandwidth: specific to the wavelength
  • Operating temperature: -40°C to +100°C
  • Thermal characteristics: Silver-copper lead frame
  • Application: IR sensing, automation, safety
  • RoHS compliant
  • Dimensions: standard T-1% package
  • Lead Length: Anode longer than cathode by 0.06” (1.52 mm)

Buy the Buy TT Electronics OP298B Infrared Emitting Diode Part Number OP298B Online

Get your TT Electronics OP298B infrared emitter conveniently online today. Designed for high irradiance output at 875 nm, it suits your needs for precise IR sensing, automation, and safety systems. Easy to install, cost-effective, and RoHS compliant, this diode operates at pulse currents up to 2A, with a wide temperature range of -40°C to +100°C. Reliability and performance make it the preferred choice for industrial, robotics, and electronic projects requiring dependable infrared light transmission.

Order your TT Electronics OP298B series high-power IR LED today and enhance your sensor and automation applications with reliable IR emission.

Frequently Asked Questions

Where can I buy TT Electronics - Optek Technology OP298B?

You can click on the BUY or RFQ button to purchase OP298B from an authorized TT Electronics - Optek Technology distributor.

How do I troubleshoot issues or seek technical support for part OP298B?

You can download the OP298B datasheet or visit the TT Electronics - Optek Technology website for support.

Who is the manufacturer of OP298B?

TT Electronics - Optek Technology

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