Narrow Linewidth Laser with Driver


Product Offering

Product Code Center Wavelength (nm) Min Bandwidth FWHM (nm) Package Options Typ Iop (mA) SMSR Datasheet Enquiry Cart
DL-US3044H 测试 测试 测试 测试 测试
DL-US3044H 测试 测试 测试 测试 测试
DL-US3044H 测试 测试 测试 测试 测试

For other wavelengths or higher power, please contact us for more information.

Features & Performance:



  • Ultra-Narrow Linewidth < 50Khz & < 200Khz options.
  • Excellent RIN < -155 dB/Hz
  • High Frequency stability within ±1pm after 15 minutes warm-up
  • Excellent Typical SMSR
  • Typical PER > 18dB (For PMF Option)
  • CW > 10mW
  • Mode-Hop-Free over 0°C to 50°C
  • Integrated optical isolator, Proprietary Laser Driver and temperature controller
  • Over-temperature protection and internal PCB temperature monitor


Physical & Mechanical Specification

Dimension:                      L120 x W93 x H36.5 mm

Enclosure:                        Metal Case

Cooling:                            Air-Cooled

Optical Output:               Receptacle

Connector Type:              FC/APC

Electronic Interface:      8-pin terminal block

Power Supply:                 5V DC



  • Distributed temperature sensing (DTSS by B-OTDR)
  • Gas/chemical (e.g. methane) sensing and moisture detection
  • Fiber Laser seeding for LIDAR
  • Out-of-band Live OTDR
  • Microwave generation by beat- note signal