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Fiber Coupled Semiconductor Laser

Products

1550nm Fiber Laser (High power)

DK Photonics 1550nm fiber laser light source adopts DFB semiconductor laser chip, single-mode optical fiber output, professionally designed driving circuit and TEC control to ensure laser safety and stability, which can provide desktop or modular packaging.

Features

  • 1W/5W/10W/15W power options
  • Single-mode fiber output
  • Multiple spectra optional

Applications

  • Fiber Sensor
  • Fiber Laser
  • Laser Radar

Performance Specifications

Optical Parameter Unit Typical Values      Remark
Center wavelength nm 1550 1535~1565nm Optional
Wavelength accuracy nm ±0.5
Spectrum Linewidth nm ≤0.1
Operating mode CW Continuous wavelength
Sideband Rejection Ratio dB >50
Output Power dBm 30/33/37/40/41/43 Customized
Power adjustment range 10~100%
Short-term Stability (15 Minutes) dB ≤ ±0.02 Equivalent ≤ ± 0.5%
Long-term Stability (8 Hours) dB ≤ ±0.05 Equivalent ≤ ± 1.2%
Polarization state random linear polarization
PER dB / >23
Fiber Type SMF-28e PM1550
Optical Connector FC/APC Only used for low-power testing

 

Electrical and environmental parameters Desktop Module
Control Mode Touch screen/RS232 RS232
Communication interface DB9 female DB9 female
Power Supply AC 100~240V, 150W DC12V, 60W
Optical power(dBm) 30/33 37/40/41/43 30/33 37/40
Dimensions B2 B3 M21 M31 M70
Heat dissipation method built-in air cooling contact heat dissipation air cooling built-in air cooling
Operation Temperature Range -5~+35°C
Operation Humidity Range 0~70%

Package Dimension

Ordering Information

P/N: ①-②-③-④-⑤

When you inquire, please provide the correct P/N number according to our ordering information, and attach the appropriate description would be better.
FL Operation Wavelength Output power (W): 5/10/15 Fiber Type Package Type
  1550 Output power (dBm): 30/33/37/40/43 SM: SMF-28e

PM: PM1550 panda

M21/M31/M70: Module

B: Desktop

Ordering Information for Custom Parts:

If you need to customize other specifications, please provide detailed description for your requirement.