HL6313G Datasheet | Hitachi Semiconductor

Description The HL6312/13G are 0.63 µm band Al Ga In P laser diodes with a multi-quantum well (MQW) structure. Wavelength is equal to He-Ne Gas laser. They are suitable as light sources in bar code readers, laser levelers and various other types of optical equipment. Hermetic sealing of the package achieves high reliability. Features - - - - - Visible light output: λp = 635 nm Typ (nearly equal to He-Ne Gas Laser) Optical output power: 5 m W CW Low Operating voltage: 2.7 V Max Single longitudinal mode Built-in photodiode for monitoring laser output .. HL6312/13G Absolute Maximum Ratings (TC = 25°C) 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 Unit m W m W V V °C °C 1. Pulse condition : Pulse width ≤ 1 µs , duty ≤ 50% Optical and Electrical Characteristics (TC = 25°C) Item Optical output power Threshold current Operating current Operating voltage Lasing wavelength Beam divergence (parallel) Beam divergence (perpendicular) Monitor current Symbol PO Ith Iop Vop λp θ// θ⊥ Is Min 5 20 - - 625 5 25 0.2 Typ - 45 55 - 635 8 31 0.4 Max - 70 85 2.7 640 11 37 0.8 Unit m W m A m A V nm deg. deg. m A PO = 5 m W PO = 5 m W PO = 5 m W PO = 5 m W PO = 5 m W PO = 5 m W, VR = 5 V Test Conditions Kink free .. HL6312/13G Typical Characteristic Curves .. HL6312/13G Typical Characteristic Curves (cont) .. HL6312/13G Typical Characteristic Curves (cont) .. HL6312/13G Polarization direction The polarization direction is TM mode. The polarization direction of 0.63 µm LD’s is different from that of 0.83/0.78/0.67 µm LD’s. The polarization direction of 0.63 µm LD’s is illustrated in the figure...