4-Pin Fiber Coupled Laser Diode

More Views

4-Pin Fiber Coupled Laser Diode

SKU: 102

Part Number: 4PN-101

Availability: Lead time: 1 Week

SemiNex's 4Pin Fiber Coupled Laser Module features a high power SemiNex laser diode chip mounted in a convenient low cost package. This package features a 105/125 .22NA fiber with a SMA 905 connector. 105/125 .15 NA fiber is also available. This design is offerred in the 12xx to 19xx nm wavelength range. A photodiode or thermistor is included with standard packages. Custom configurations and wavelengths are available upon request.
Click here to see product information sheet
  • Wavelength: 1460 nm

  • Power: 4 W CW

  • Aperture:  105 um

  • Mode: Multi Mode

  • Photodiode

Symbol Value Units
Wavelength λc 1460 nm(+/-20)
Output Power (CW) Po 4 watts
Spectral Width Δλ 10 nm 3dB
Emitter Width W 105 μm
Emitter Height H 1 μm
Temp. Coefficient Δλ/ΔλT 0.55 nm/C
Slow Axis Divg. θ_parallel 12 deg FWHM
Fast Axis Divg. θ_perp 12 deg FWHM
Duty Cycle DC 100 %
Power Conversion Eff. η 21 Min
Threshold Current Ith 0.5 A
Operating Current Iop 12 A
Operating Voltage Vop 1.6 V
Series Resistance Rs 0.06 ohm
Optical Fiber Core Dia. 105 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 25 g
Operating Temp. -40 to 60 °C
Laser Engine Misc
LE X Axis Divergence θ_X 12 deg FWHM
LE Y Axis Divergence θ_Y 12 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


  • OEM Medical
  • DPSS pump source
  • LiDAR
  • Free Space Communications
  • Military / Aerospace

  • Cost effective
  • High Output Power
  • High Dynamic Range
  • High Efficiency
  • Standard Low Cost Package
  • Designed for Volume Applications

  • Downloads