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High Power 1550nm Laser Diode, 3.3 Watts, Fiber Coupled with SMA905 Connector

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  • 1550nm 3W ldx-500-laser-diode-controller-and-heat-sink-system-5

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sku / item#: LD-1550NM-3.3W
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Key Features
  • High Power 1550nm Laser Diode
  • Fiber Coupled 4 Pin Package with Integrated Monitor Photodiode
  • 1.5 Meter Fiber Pigtail with SMA905 Connector, 105 Micron Core, 0.22 NA
  • Multi-Mode
  • Manufactured by Seminex, Fulfilled by Laser Lab Source

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MODEL LD-1550NM-3.3W
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Laser Diode Optical Specifications
  • Center Wavelength: 1550nm (+/-20nm)
  • CW Output Power: 3.3 Watts
  • Spectral Width: 10nm (3dB)
  • Slope Efficiency: 0.3 Watts (Light) /Amp (Input Current)
Electrical (typical @ case temperature 25C)
  • Operating Current: 12 Amps
  • Operating Voltage: 1.7 Volts
  • Threshold Current: 0.5 Amps
  • Specified values are rated at a constant heat sink temperature of 20°C
Mechanical and Fiber
  • Optical Fiber Corek / Cladding Diamter: 105 / 125 µm
  • Optical Fiber NA: 0.22
  • Fiber Length: 1.5 meters
  • Operating Temperature: 10°C to 30°C
  • Fiber Connector: SMA905
Primary Applications
  • LiDAR
  • DPSS pump source
  • OEM Medical
  • Free Space Communications
  • Military / Aerospace

Product Overview:

These high power 4-pin fiber coupled laser diodes offer up to 3.3 watts of CW output power. Their center wavelength is 1550nm. These fiber coupled modules feature a high power Indium Phosphide semiconductor laser diode chip mounted into a package which is easy to handle. The 1.5 meter fiber pigtail has a 105 micrometer core and is offered with a high power SMA905 connector. The 4-pin package includes a back facet monitor photodiode for operating the laser in a continuous wave output power control loop feedback mode. They are multi-mode devices. These lasers are reliability tested to stringent OEM medical requirements and offer excellent long term life operation. Key applications include LiDAR laser sensing and integration into medical instruments. They are also used in a broad array of sensing applications for military and defense products.

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