MITSUBISHI LASER DIODES ML6XX25 SERIES FOR OPTICAL INFORMATION SYSTEMS TYPE NAME ML60125R, ML601J25 DESCRIPTION FEATURES ML6XX25 is a high power AlGaAs semiconductor O Output 30mW (CW) 45mW (pulse) laser which provides a stable, single transverse mode oscillation with emission wavelength of O Short astigmatic distance 785nm and standard light output of 30mW. O MQW * active layer * : Multiple Quantum Well ML6XX25 is produced by the MOCVD crystal growth method O High volume production capacity which is excellent in mass Built-in monitor photodiode (ML60125R) production and characteristics uniformity . This is a high -performance , highly reliable , and long APPLICATION life semiconductor laser. Optical disc drive ABSOLUTE MAXIMUM RATINGS (Note 1) Symbol Parameter Conditions Ratings CW 35 Pulse(Note 2) 50 Unit Po Light output power mW VRL Reverse voltage (laser diode) - 2 V VRD(Note 3) Reverse voltage (Photodiode) - 30 V IFD(Note 3) Forward current (Photodiode) - 10 mA Tc Case temperature - -40~ +60 ˚C Tstg Storage temperature - -40~ +100 ˚C Note1: The maximum rating means the limitation over which the laser should not be operated even instant time, and this does not mean the guarantee of its lifetime.As for the reliability,please refer to the reliability report from Mitsubishi Semiconductor Quality Assurance Department. Note2: TARGET SPEC /Condition Duty less than 50%,pulse width less than 1µs Note3: Applicable to ML60125R ELECTRICAL/OPTICAL CHARACTERISTICS (Tc=25˚C) Symbol Ith Iop η Vop Parameter Test conditions Min. Typ. Max Unit Threshold current Operation current CW - 35 50 mA CW,Po=30mW - 85 110 mA Slope efficiency CW,Po=30mW - 0.6 - Operating voltage CW,Po=30mW - 2.0 2.5 V CW,Po=30mW 775 785 795 nm CW,Po=30mW 9 10 11 deg. CW,Po=30mW 22 25 28 deg. - 0.4 - mA - - 0.5 µA - 7 - pF λp Peak wavelength Beam divergence angle θ (parallel) Beam divergence angle θ (perpendicular) Monitoring output current Im(Note 4) (Photodiode) ID(Note 4) Dark current (Photodiode) Ct(Note 4) Capacitance (Photodiode) CW,Po=30mW,VRD=1V RL=10(Note 5) VRD=10V VRD=5V mW/mA Note 4: Applicable to ML60125R Note 5:RL=the load resistance of photodiode as of July'98 MITSUBISHI ELECTRIC MITSUBISHI LASER DIODES ML6XX25 SERIES FOR OPTICAL INFORMATION SYSTEMS OUTLINE DRAWINGS ML60125R CASE LD PD ML601J25 CASE (3) LD NC as of July'98 MITSUBISHI ELECTRIC