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ML720J34S Datasheet(PDF) 1 Page - Mitsubishi Electric Semiconductor |
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ML720J34S Datasheet(HTML) 1 Page - Mitsubishi Electric Semiconductor |
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1 / 2 page  MITSUBISHI LASER DIODES ML7XX34 SERIES Notice : Some parametric limits are subject to change 2.5Gbps InGaAsP DFB LASER DIODE Oct. 2005 MITSUBISHI ELECTRIC TYPE NAME DESCRIPTION ML7XX34 series are uncooled DFB (Distributed Feedback) laser diodes for 2.5Gbps transmission emitting light beam at 1310nm. ML7XX34 can operate in the wide temperature range from -40oC to 95 oC without any temperature control. APPLICATION 2.5Gbps transmission FEATURES · Wide temperature range operation (-40oC to 95oC) · High side-mode-suppression-ratio (typical 40dB) · High resonance frequency (typical 11GHz) ABSOLUTE MAXIMUM RATINGS Symbol Parameter Conditions Ratings Unit Po Output power CW 10 mW If Forward current (Laser diode) --- 150 mA VRL Reverse voltage (Laser diode) --- 2 V IFD Forward current (Photo diode) --- 2 mA VRD Reverse voltage (Photo diode) --- 20 V Tc Case temperature --- -40 to +95 ºC Tstg Storage temperature --- -40 to +100 ºC ELECTRICAL/OPTICAL CHARACTERISTICS (Tc=25ºC) Symbol Parameter Test conditions Min. Typ. Max. Unit CW --- 7 12 Ith Threshold current CW, Tc=95 ºC --- 30 40 mA CW, Po=5mW --- 24 40 Iop Operation current CW, Po=5mW , Tc=95 ºC --- 60 75 mA Vop Operating voltage CW, Po=5mW --- 1.1 1.5 V η Slope efficiency CW, Po=5mW 0.30 0.36 --- mW/mA λp Peak wavelength CW, Po=5mW, Tc=-40 to 95 ºC 1290 1310 1330 nm SMSR Side mode suppression ratio CW, Po=5mW, Tc=-40 to 95 ºC 35 40 --- dB θ // Beam divergence angle (parallel) <*1> CW, Po=5mW --- 30 --- deg. θ ┴ (perpendicular) <*1> CW, Po=5mW --- 35 --- deg. fr Resonance frequency 2.48832Gbps,Ib=Ith, Ipp=40mA --- 11 --- GHz tr,tf Rise and Fall time <*2> 2.48832Gbps,Ib=Ith, Ipp=40mA 20%-80% --- 80 120 ps Im Monitoring output current (PD) CW, Po=5mW,VRD=1V,RL=10 Ω 0.05 0.3 2.0 mA Id Dark current (PD) VRD=5V --- --- 0.1 µA Ct Capacitance (PD) VRD=5V --- 10 20 pF <*1> Beam divergence is not applied to ML725J34F and ML720L34S. <*2> Except influence of the 18mm lead. ML725B34F / ML720J34S ML725J34F / ML720L34S PRELIMINARY Notice: This is not a final specification |
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