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 HL6314MG
AlGaInP Laser Diode
Description
The HL6314MG is a 0.63 m band AlGaInP laser diode with a multi-quantum well (MQW) structure. It is suitable as a light source for laser poiters and optical equipment for amusement.
Application
* Laser pointer
Features
* * * * Visible light output: 635nm Typ (nearly equal to He-Ne gas laser) Optical output power: 3 mW CW Low operating current: 30 mA Typ Low operating voltage: 2.7 V Max
105
HL6314MG
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 3 5* 2 30 -10 to +50 -40 to +85
1
Unit mW mW V V C C
1. Pulse condition: Pulse width 1s, duty 50%
Optical and Electrical Characteristics (TC = 25C)
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 p // Is Min 3 -- -- -- 630 6 23 0.08 Typ -- 25 30 -- 635 8 30 0.15 Max -- 35 42 2.7 640 10 39 0.4 Unit mW mA mA V nm deg. deg. mA PO = 3 mW PO = 3 mW PO = 3 mW PO = 3 mW PO = 3 mW PO = 3 mW, VR(PD) = 5 V Test Conditions Kink free
106
HL6314MG
Typical Characteristic Curves
107
HL6314MG
Typical Characteristic Curves (cont)
108
HL6314MG
Typical Characteristic Curves (cont)
109
HL6314MG
Polarization direction
The polarization direction is TM mode. The polarization of 0.63 m LD's is different from that of 0.83/0.78/0.67 m LD's. The polarization direction of 0.63 m LD's is illustrated in the figure below
110


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