4 Chip Module Fiber Coupled Laser Diode

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4 Chip Module Fiber Coupled Laser Diode

SKU: 818

Part Number: 4CM-107

Availability: Lead time: Call

SemiNex's 4CM Fiber Coupled Laser Module features 3 or 4 laser chips optically combined into 400/440um / 0.22 NA fiber. The design is offered in the 12xx to 19xx nm wavelength range. Other wavelengths are available upon request. This efficient low cost package is designed to meet the needs of professional medical customers needing repeatable high power in a rugged fiber coupled package. Other applications such as DPSS, thermal processing, and medical use benefit from the high power.
Click here to see product information sheet
  • Wavelength: 1580 nm

  • Power: 16 W CW

  • Aperture:  400 um

  • Mode: Multi Mode

  • Aiming beam

  • Photodiode

  • Thermistor

Symbol Value Units
Wavelength λc 1580 nm(+/-20)
Output Power (CW) Po 16 watts
Spectral Width Δλ 20 nm 3dB
Emitter Width W 400 μm
Temp. Coefficient Δλ/ΔλT 0.55 nm/C
Slope Efficiency ηo 1 W/A
Slow Axis Divg. θ_parallel 13 deg FWHM
Fast Axis Divg. θ_perp 13 deg FWHM
Number of emitters   2  
Duty Cycle DC 100 %
Power Conversion Eff. η 20 Min
Threshold Current Ith 1.2 A
Operating Current Iop 14 A
Operating Voltage Vop 5.4 V
Series Resistance Rs 0.17 ohm
Thermistor - Resistance R 10000 K omh +/-5%
Thermistor Constant β 3477 β ± 3%
Aiming Beam - Current Limit Imax 50 mA
Aiming Beam - Operation Limit Vop 2.2 V
Aiming Beam - Output Power Pa 2 mW
Aiming Beam - Wavelength λa 635 nm
Optical Fiber Core Dia. 400 μm
Optical Fiber NA NA 0.22
Fiber Length 1.5 Meters
Connector SMA905
Lead Soldering Temp. 250 °C
Storage Temp. -40 to 80 °C
Weight 550 g
Operating Temp. -40 to 60 °C
Laser Engine Misc
LE X Axis Divergence θ_X 13 deg FWHM
LE Y Axis Divergence θ_Y 13 deg FWHM
Specified values are rated at a constant heat sink temperature of 20oC.

Export license is not required for shipment to the US and most of Europe. For shipments to other countries please click this hyperlink to Regulation Number 6A005.



SemiNex delivers the highest available power at infrared wavelengths between 12xx and 19xx nm. When necessary we will further optimize the design of our InP laser chips to meet our customers' specific optical and electrical performance needs. Diodes, bars and packages are tested to meet customer and market performance demands. Typical results and packaging options are shown. Contact SemiNex for additional details or to discuss your specific requirements.
Click here to see product information sheet


  • Medical
  • Thermal Processing
  • DPSS Pump Lasers

  • 1470nm wavelength
  • Custom Wavelengths Available
  • Red Aiming Beam
  • Thermistor
  • Monitor Photodiode

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