BT15-915 Datasheet
Multimode Pump Laser Module
Download: BT15-915 Datasheet 
BT15-915
Multimode Pump Laser Module
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Product Summary
BT15-915 BT15-975
915 nm and 975 nm pump lasers in fiber-coupled
14-pin butterfly packages.
Multi-mode Pump Laser Modules From Spectra-physics Telecom Are Available At Wavelengths Of 915 Nm
And 975 Nm, Packaged In A Fiber-coupled 14-pin Butterfly Package. Laser Chip Is Optimized For Over
50% Power Efficiency And High-temperature Operation. Improved Fiber-coupling Techniques Result In
Over 1.5 Watts Out Of A 100 M , 0.15 Na Fiber, Making It A High Brightness Multimode Pump Laser
Module. Spectra-physics Telecom Has Also Leveraged Its High-volume Laser Diode Fabrication Expertise
To Ramp Up Production Of These Telecom Pump Lasermodules. Full Qualification For High Reliability
Telecom pump
Application is ongoing.
Multimode Pump Laser Modules
Features V Fiber-coupled Power Output Of Over 1 W V 100 M Core, 0.15 Na High-brightness
Fiber-coupled Output V Available At 915 Nm & 975 Nm Wavelengths V Te-cooled Internally V
Electrically isolated case
Applications v Pumping Raman fiber lasers v Pumping ytterbium-doped double-clad
Fiber Lasers V Pumping Double-clad Fiber Amplifiers V Pumping Waveguide Amplifiers V Pumping
speciality fiber amplifiers
Bt15-915* Bt15-975* Parameter Laser Characteristics Optical Power (fiber) Center Wavelength
Operating Current Laser Threshold Output W/a Operating Voltage Spectral Bandwidth Power In Spectral
Band Spectral Shift With Temperature Monitor Photodiode Current Reverse Voltage Temperature Control
Sensor TEC drive current
TEC drive voltage
Temperature Range Storage Temperature Fiber Pigtail Fiber Core Diameter Fiber N.a. Fiber Cladding
Fiber buffer diameter Fiber length Fiber bend diameter Fiber end style
Condition Iop= 2.65 A Ts = 25 C Ts = 25 C Fiber output
If = Iop FWHM = p 2.5 nm
If = Iop
Ts = 25 C Pop=1.5 W,
T=45 C Pop=1.5 W,
T=45 C Case to laser Hum. < 20%
cleaved end
Symbol
Pop p Iop Ith
Vf Pband / T
VTEC T
1.4 910/970
0.50 90 -
PRELIMINARY
920/980
3.2 420
5 0.38 (TYP)
600 5.0