o mqw * active layer ml6xx25 series type name ML60125R, ml601j25 mitsubishi laser diodes for optical information systems description ml6xx25 is a high power algaas semiconductor laser which provides a stable, single transverse mode oscillation with emission wavelength of growth method which is excellent in mass production and characteristics uniformity . this is a high -performance , highly reliable , and long 785nm and standard light output of 30mw. ml6xx25 is produced by the mocvd crystal life semiconductor laser. features absolute maximum ratings (note 1) electrical/optical characteristics (tc=25?c) optical disc drive application mitsubishi electric symbol parameter conditions ratings unit po light output power cw 35 mw pulse(note 2) 50 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 tstg storage temperature - -40~ +100 symbol parameter test conditions min. typ. max unit ith threshold current cw - 35 50 ma iop operation current cw,po=30mw - 85 110 ma h slope efficiency 0.6 mw/ma vop operating voltage 2.0 2.5 v l p peak wavelength 775 785 795 nm q beam divergence angle (parallel) 9 10 11 deg. beam divergence angle (perpendicular) 25 28 deg. im(note 4) monitoring output current (photodiode) cw,po=30mw,vrd=1v rl=10(note 5) - 0.4 - ma id(note 4) dark current (photodiode) vrd=10v - - 0.5 m a ct(note 4) capacitance (photodiode) vrd=5v - 7 - pf cw,po=30mw cw,po=30mw cw,po=30mw cw,po=30mw cw,po=30mw note 5:rl=the load resistance of photodiode o output 30mw (cw) 45mw (pulse) o short astigmatic distance * : multiple quantum well o high volume production capacity 22 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 1 m s ?c ?c built-in monitor photodiode (ML60125R) as of july'98 note 4: applicable to ML60125R - - - note3: applicable to ML60125R q
ml6xx25 series mitsubishi laser diodes for optical information systems mitsubishi electric outline drawings ML60125R case ld pd ml601j25 case ld nc (3) as of july'98
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