Parameter wavelength:445nm-450nm Recommended working voltage: 3.7V lithium battery (16340,18650,14500 and 18500 powered), or directly using a 5.5V DC power supply Circuit control:5.5V boost circuit Reverse Polarity Protection:None Diameter:17mm Feature: QSP protection: with soft start protection, even if you frequently switch on and off the power supply, it will not cause damage to the laser diodes. Pin definition: the PCB board shows positive and negative wiring schematic Application: This is a power supply driver for 445-450nm 1W 1.4W 2W laser diodes! Widely use in industrial and LAB ! Care Instruction: Keep it in dry environment away from water or moisture! Package: 1 x 445nm 447nm 450nm 1w 1.4w 2w Laser Diode Driver/Power Supply Driver 3.7V 17mm
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