MITSUBISHI LASER DIODES PRELIMINARY ML7XX34 SERIES Notice: This is not a final specification 2.5Gbps InGaAsP DFB LASER DIODE Notice : Some parametric limits are subject to change TYPE NAME ML725B34F / ML720J34S ML725J34F / ML720L34S DESCRIPTION APPLICATION 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. 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 Po If VRL IFD VRD Tc Tstg Parameter Output power Forward current (Laser diode) Reverse voltage (Laser diode) Forward current (Photo diode) Reverse voltage (Photo diode) Conditions CW --------- Ratings 10 150 2 2 20 Unit mW mA V mA V Case temperature --- -40 to +95 C Storage temperature --- -40 to +100 C ELECTRICAL/OPTICAL CHARACTERISTICS (Tc=25C) Symbol Parameter Ith Threshold current Iop Operation current Vop p SMSR // fr Operating voltage Slope efficiency Peak wavelength Side mode suppression ratio Beam divergence angle (parallel) <*1> (perpendicular) <*1> Resonance frequency Test conditions CW CW, Tc=95C CW, Po=5mW CW, Po=5mW , Tc=95C CW, Po=5mW CW, Po=5mW CW, Po=5mW, Tc=-40 to 95C CW, Po=5mW, Tc=-40 to 95C CW, Po=5mW Typ. Max. 7 12 30 40 24 40 60 75 1.1 1.5 0.36 --1310 1330 40 --30 --- Unit mA mA V mW/mA nm dB deg. CW, Po=5mW --- 35 --- deg. 2.48832Gbps,Ib=Ith, Ipp=40mA --- 11 --- GHz --- 80 120 ps 0.05 ----- 0.3 --10 2.0 0.1 20 mA A pF 2.48832Gbps,Ib=Ith, Ipp=40mA 20%-80% Im Monitoring output current (PD) CW, Po=5mW,VRD=1V,RL=10 Id Dark current (PD) VRD=5V Ct Capacitance (PD) VRD=5V <*1> Beam divergence is not applied to ML725J34F and ML720L34S. <*2> Except influence of the 18mm lead. tr,tf Min. ----------0.30 1290 35 --- Rise and Fall time <*2> MITSUBISHI ELECTRIC Oct. 2005 MITSUBISHI LASER DIODES ML7XX34 SERIES 2.5Gbps InGaAsP DFB LASER DIODE Notice : Some parametric limits are subject to change OUTLINE DRAWINGS Dimensions : mm ML725B34F ML720J34S +0 (3) 5.6 -0.03 4.25 Case LD (1) (0.25) (2) 2-90 (3) PD (4) (2) (0.25) (1) (4) ML925B11F ML725B34F (3) 3.550.1 (Glass) 2.0Min. 2.10.15 Facet Reference Plane (1) (2) PD 1.2 Emitting (4) 18 1 0.1 Case LD 1.0Min. 1.27 0.03 0.25 0.03 10.1 ML720J34S ML920J11S 2.0 0.25 (P.C.D.) 4-0.45 0.05 (1) Pin Connection ( Top view ) (2) Dimensions : mm ML725J34F ML720L34S (3) +0 5.6 -0.03 Case LD 4.3 (1) (0.25) (2) Top View (3) (2) (4) (0.25) 2-90 PD (1) (4) ML925J11F ML725J34F 10.1 (3) 3.750.1 Case 18 1 0.1 1.27 0.03 3.97 0.15 Emitting Facet Reference Plane 1.2 (7.51) LD (1) (2) PD (4) 2.00.25 (P.C.D.) ML720L34S ML920L11S 4-0.450.05 (1) (2) MITSUBISHI ELECTRIC Pin Connection Pin Connection ((Top Topview) view ) Oct. 2005