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HL1560A 1.55 m InGaAsP Laser Diode Description The HL1560A is a 1.55 m InGaAsP DFB laser diode with a multi-quantum well (MQW) structure. It is designed as a CW light source in fiberoptic communication systems and other types of optical equipment. It has high optical power with low drive current. Features * Long wavelength output: 1530 to 1570 nm * High quantum efficiency: s 0.20 mW/mA 229 HL1560A Absolute Maximum Ratings Item Optical output power LD Reverse voltage Operating temperature Storage temperature Symbol PO (CW) VR(LD) Topr Tstg Value 17 2 +10 to +50 -40 to +85 Unit mW V C C Optical and Electrical Characteristics (TC = 25C) Item Threshold current Optical output power Slope efficiency Lasing wavelength Symbol Ith PO s p // Min -- 17 0.20 1530 35 -- -- Typ -- -- -- 1550 -- 30 40 Max 30 -- -- 1570 -- -- -- Unit mA mW mW/mA nm dB deg. deg. PO = 14 mW PO = 14 mW PO = 14 mW, FWHM PO = 14 mW, FWHM Kink free Test Conditions Side-mode suppression ratio Sr Beam divergence (parallel) Beam divergence (perpendicular) 230 HL1560A Typical Characteristics Curves 231 |
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