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| HL6712G AlGaInP Laser Diode Description The HL6712G is 0.67 m band AlGaInP index-guided laser diode with a double heterostructure. It is suitable as light sources for barcode readers, levelers, laser printers, and various other types of optical equipment. Hermetic sealing of the packages assure high reliability. Features * * * * * * Visible light output at wavelengths up to 680 nm Single longitudinal mode Low threshold current: 40 mA Typ Low astigmatism: 10 m Typ Operates at temperatures up to 50C Built-in monitor photodiode 131 HL6712G Absolute Maximum Ratings (TC = 25C) Item Optical output power Pulse optical output power LD reverse voltage PD reverse voltage Operating temperature Storage temperature Note: Symbol PO PO (pulse) VR (LD) VR (PD) Topr Tstg Rated Value 5 6* 2 30 -10 to +50 -40 to +85 1 Unit mW mW V V C C 1. Maximum 50% duty cycle, maximum 1s pulse width Optical and Electrical Characteristics (TC = 25C) Item Optical output power Threshold current Slope efficiency Lasing wavelength Beam divergence (parallel) Beam divergence (perpendicular) Monitor current Astigmatism Symbol PO Ith p // Is AS Min 5 -- 0.3 660 5 22 0.25 -- Typ -- 40 0.55 670 8 27 0.6 10 Max -- 65 0.7 680 11 37 1.25 -- Unit mW mA mW/mA nm deg. deg. mA m 3 mW/I(4 mW)-I (1 mW) PO = 5 mW PO = 5 mW, FWHM PO = 5 mW, FWHM PO = 5 mW, VR (PD) = 5 V PO = 5 mW, NA = 0.4 Test Conditions Kink free 132 HL6712G Typical Characteristic Curves 133 HL6712G Typical Characteristic Curves (cont) 134 HL6712G Typical Characteristic Curves (cont) 135 |
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