14-Pin Butterfly Single-Mode Laser Diode with Thermal Electric Cooler

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14-Pin Butterfly Single-Mode Laser Diode with Thermal Electric Cooler

SKU: 478

Part Number: 14BF-105

Availability: Lead time: Call

SemiNex's 14 Pin Butterfly packaged lasers are offerred in the 12xx to 19xx nm wavelength range. They are designed to meet the needs of Telecom and Datacom test equipment manufactures seeking the highest optical power in OTDR and test equipment applications. They also have utility in LiDAR and other areas where high power fiber coupled single mode sources are needed. Custom wavelengths and packages are available upon request.
Click here to see product information sheet
  • Wavelength: 1550 nm

  • Power: 0.2 W CW

  • Aperture:  9 um

  • Mode: Single Mode

  • Photodiode

  • TEC

  • Thermistor

Symbol Value Units
Wavelength λc 1550 nm(+/-20)
Output Power (CW) Po 0.2 watts
Spectral Width Δλ 10 nm 3dB
Emitter Width W 9 μm
Emitter Height H 1 μm
Temp. Coefficient Δλ/ΔλT 0.55 nm/C
Slope Efficiency ηo 0.2 W/A
Slow Axis Divg. θ_parallel 8 deg FWHM
Fast Axis Divg. θ_perp 8 deg FWHM
Number of emitters   1  
Duty Cycle DC 100 %
Power Conversion Eff. η 10 Min
Threshold Current Ith 0.05 A
Operating Current Iop 0.95 A
Operating Voltage Vop 2.2 V
Series Resistance Rs 1.4 ohm
Photodiode Current Im 1.25 mA
TEC Current A 2 A
TEC Voltage V 3.2 V
Thermistor - Resistance R 10000 K omh +/-5%
Thermistor Constant β 3950 β ± 3%
Optical Fiber Core Dia. 9 μm
Optical Fiber NA NA 0.14
Fiber Length 1 Meters
Connector FC/PC
Lead Soldering Temp. 250 °C
Storage Temp. -40 to 80 °C
Weight 88 g
Operating Temp. -40 to 60 °C
Laser Engine Misc
LE X Axis Divergence θ_X 8 deg FWHM
LE Y Axis Divergence θ_Y 8 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 6A995.



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


  • OTDR
  • LiDAR
  • Free Space Communications
  • Network Test equipment

  • High Output Power
  • High Dynamic Range
  • High Efficiency
  • Standard Low Cost Package
  • Thermal Electric Cooler

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