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TT Electronics - Optek Technology OP165A Infrared Emitter Diode

The OP165 series consists of high-intensity gallium arsenide infrared emitting diodes (GaAs IREDs) housed in a compact T-1 (3 mm) package. These devices feature options for narrow or wide irradiance patterns and come with either a dome or flat lens, making them suitable for space-limited applications and those requiring efficient optical coupling. They are mechanically and spectrally matched to other OPTEK devices and provide higher output power at comparable drive currents. Operating at 935 nm, these infrared diodes are ideal for signaling and sensing applications.

Authorized Distributors
Source:Newark
Part No:OP165A
Stock:39
Inv Date:06-11-2026
Price: Unit price: $1.25
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Source:DigiKey
Part No:OP165A
Stock:2461
Inv Date:06-11-2026
Price: Unit price: $1.08
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Part No:OP165A
Stock:1734
Inv Date:06-12-2026
Price: Unit price: $1.08
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Part No:OP165A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1.25
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Part No:OP165A
Stock:1237
Inv Date:06-11-2026
Price: Unit price: $1.44
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Part No:OP165A
Stock:1237
Inv Date:06-11-2026
Price: Unit price: $1.44
Buy/RFQ:
Part No:OP165A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.9
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TT Electronics - Optek Technology OP165A Infrared Emitter Diode Specifications:

  • Wavelength: 935 nm
  • Peak Output Power: 1.95 mW (OP165A), 1.40 mW (OP165B), 0.85 mW (OP165C), 0.28 mW (OP165D)
  • Irradiance Pattern: Narrow (18°) or Wide (90°)
  • Package Size: T-1 (3 mm)
  • Lens Type: Dome lens or Flat lens
  • Maximum Reverse Voltage: 2.0 V
  • Continuous Forward Current: 50 mA
  • Peak Forward Current: 3.0 A (1µs pulse)
  • Storage and Operating Temperature: -40°C to +100°C
  • Power Dissipation: 100 mW
  • Emitter Wavelength: 935 nm
  • Spectral Bandwidth: 50 nm
  • Forward Voltage: Typical around 1.60 V at 20 mA
  • Radiant Power Output: Min 0.28 mW, Max 1.95 mW depending on part number
  • Emission Angle: 18° (Narrow), 90° (Wide)

Buy the TT Electronics OP165 – Reliable Infrared Emitter for Industrial Applications

Order TT Electronics OP165 series infrared emitter diodes online now to enhance your optical sensing, signaling, and space-constrained applications. With options for narrow or wide irradiance patterns, dome or flat lenses, and high output power at 935 nm wavelength, these compact T-1 package devices deliver excellent performance and reliability. Perfect for industrial automation, sensor systems, and communication devices, they are designed for easy integration and durable operation. Purchase today for quick delivery and trusted quality in your projects.

Get TT Electronics OP165 series infrared diodes today—built for precision and long-lasting durability in optical sensing and signaling systems.

Frequently Asked Questions

Where can I buy TT Electronics - Optek Technology OP165A?

You can click on the BUY or RFQ button to purchase OP165A from an authorized TT Electronics - Optek Technology distributor.

How do I troubleshoot issues or seek technical support for part OP165A?

You can download the OP165A datasheet or visit the TT Electronics - Optek Technology website for support.

Who is the manufacturer of OP165A?

TT Electronics - Optek Technology

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