日亚 450nm 448nm 3500mW 激光二极管 NDB7A75 LD Φ9mm
445nm (448nm, 450nm) Nichia 3.5W blue laser diode , TO-5 9mm package high power LD NDB7A75.
Specifications:
Absolute Maximum Rating:
Forward Current (Tc=25℃) 3.0 A
Allowable Reverse Current (Tc=25℃) 85mA
Storage Temperature -40~85℃
Operating Case Temperature 0~60℃
Initial Electrical/ Optical Characteristics(Tc=25℃):
Optical Output Power 3.0w--
Dominant Wavelength 440nm --455nm
Threshold Current 150mA--350mA
Slope Efficiency 1.0W/A~2.2 W/A
Operating Voltage 3.7V~5.2V
Beam Divergence Parallel 5º~25º
Beam Divergence Perpendicular 35º~50º
Beam Pointing Accuracy Perpendicular -5.0º~5.0º