Skip to content
EM4
Reliable High-Performance Photonics
EM4EM4
  • Home
  • Applications
  • Products
    • DFB Lasers and Modules
      • 7 pin 10 or 18 mW – AA0701 Series
      • 14 pin 40-80 mW DFB – AA1401 Series
      • Laser driver w/integrated 14 pin DFB – EM650 Series
      • Laser driver w/integrated 7 pin DFB (line width <1MHz) - EM655 Series
      • Laser driver w/integrated 7 pin DFB (line width <4MHz) - EM657 Series
    • Fiber coupled pump lasers
      • 808 nm Cooled Multi-Mode Lasers EM339
      • 976 nm Uncooled Mini-DIL Pump Lasers EM586
      • 9XX Cooled Multi-Mode Lasers EM33X
      • 9XX Cooled Single Mode Pump Lasers AC1405
      • 9XX Cooled Single Mode Pump Lasers AC1409
      • 9XX Uncooled Multi-Mode Lasers EM32X
    • Planar Lightwave Circuits
      • Planar Lightwave Circuit – 81 Series
      • PM Planar Lightwave Circuit – 85 Series
    • Photodetectors
      • Multiple bandwidth option: 6-120 mW – DTXXX Series
      • 6 mW max power handling – EM169
    • Optical Collimators
      • Single/dual fiber collimator – EM590
  • Quality
  • Company
  • Careers
  • News
  • Contact
  • Home
  • Applications
  • Products
    • DFB Lasers and Modules
      • 7 pin 10 or 18 mW – AA0701 Series
      • 14 pin 40-80 mW DFB – AA1401 Series
      • Laser driver w/integrated 14 pin DFB – EM650 Series
      • Laser driver w/integrated 7 pin DFB (line width <1MHz) - EM655 Series
      • Laser driver w/integrated 7 pin DFB (line width <4MHz) - EM657 Series
    • Fiber coupled pump lasers
      • 808 nm Cooled Multi-Mode Lasers EM339
      • 976 nm Uncooled Mini-DIL Pump Lasers EM586
      • 9XX Cooled Multi-Mode Lasers EM33X
      • 9XX Cooled Single Mode Pump Lasers AC1405
      • 9XX Cooled Single Mode Pump Lasers AC1409
      • 9XX Uncooled Multi-Mode Lasers EM32X
    • Planar Lightwave Circuits
      • Planar Lightwave Circuit – 81 Series
      • PM Planar Lightwave Circuit – 85 Series
    • Photodetectors
      • Multiple bandwidth option: 6-120 mW – DTXXX Series
      • 6 mW max power handling – EM169
    • Optical Collimators
      • Single/dual fiber collimator – EM590
  • Quality
  • Company
  • Careers
  • News
  • Contact

Daily Archives: January 24, 2025

EM590 Collimator

EM590 Collimator

Optical CollimatorsBy EM4January 24, 2025
  • High reliability
  • 1 W power handling
  • Low wave front error
  • Single or dual fiber
  • PM and SM fiber options

FA1401 High Power DFB Laser

DFB Lasers and ModulesBy EM4January 24, 2025
  • C-band wavelengths (1545-1565 nm)
  • 120 mW output power
  • Low RIN
  • PM250 fiber
  • Laser welded and hermetically sealed
  • Built-in thermistor and monitor photodiode
EM4
Copyright © 2025 EM4, LLC. All Rights Reserved.
  • Terms of Use
  • Privacy Policy
Quick Links
Go to Top