Optical Electrical Characteristics (TCHIP = 25 °C, P = 15 mW)
Characteristic MIN TYP MAX UNIT
Lasing Wavelength 1920 1940 1960 nm
Spectral Bandwidth N/A 15 N/A nm
Optical Output Power 10 15 N/A mW
Operating Voltage N/A 2.0 2.5 V
Beam Divergence (FWHM) - Parallel N/A N/A N/A deg.
Beam Divergence (FWHM) - Perpendicular N/A N/A N/A deg.
Operating Current N/A 400 500 mA
Threshold Current N/A 55 80 mA
Monitor Current N/A N/A N/A mA
Slope Efficiency N/A 0.04 N/A mW/mA

Absolute Maximum Ratings (Tc = 25 °C)
Characteristic
Fiber Output Power N/A mW
Pulsed Optical Power N/A mW
LD Reverse Voltage N/A V
PD Reverse Voltage N/A V
Operation Case Temperature 0 to 70 °C
Storage Temperature N/A °C

TEC Operation (Typ./Max@TCASE=25°C/70 °C)
Characteristic MIN TYP MAX UNIT
TEC Current N/A 0.25 1.5 A
TEC Voltage N/A 0.35 3.5 V
Thermistor Resistance N/A 10 N/A KΩ

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Fiber Specification
Characteristic
Fiber Type SM2000
Core Diameter N/A
Mode Field Diameter * 13 ± 1.0 at 1996 nm
NA 0.11
Fiber Length 1.5
Connector FC/APC
*Mode Field Diameter (MFD) is specified as a nominal value.


FPL1940S - 1940 nm, 15 mW, Butterfly Laser, SM Fiber, FC/APC