Hitachi HL6312G
The HL6312/13G are 0.63 µm band AlGaInP laser diodes with a multi-quantum well (MQW) structure. They are suitable as light sources in bar code readers, laser levelers and various other types of optical equipment.DESCRIPTION
Wavelength is equal to He-Ne Gas laser. Hermetic sealing of the package achieves high reliability.FEATURES
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● Visible light output: λp = 635 nm Typ (nearly equal to He-Ne Gas Laser) Optical output power: 5 mW CW Low Operating voltage: 2.7 V Max Single longitudinal mode Built-in photodiode for monitoring laser output 99 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 1 Unit mW mW V V °C °C 1. Pulse condition : Pulse width ≤ 1 µs , duty ≤ 50% Optical andELECTRICAL 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...