mitsubishi laser diodes ml7xx8 series ingaasp ? mqw ? fp laser diodes type name ml720j8s, ml720k8s ml725b8 f , ml725c8 f , ML725J8F description ml7xx8 series are ingaasp laser diodes which provide a stable, single transverse mode oscillation with emission wavelength of 1310nm and standa rd continuous light output of 5mw. ml7xx8 are hermetically sealed devices having the photo diode for optical output monitoring. this is suitable for such applications as the light sources for optical communication systems. features ? 1310nm typical emission wavelength, fp-lds ? low threshold current, low operating current ? wide temperature range operation (-40 to 85oc) ? 5.6mm to-ca n package flat window cap : ml720j8s, ml725b8f ball lens cap : ml720k8s, ml725c8f aspherical lens cap : ML725J8F application ? optical communication system absolute maximum ratings symbol parameter conditions ratings unit po light output power cw 10[7] mw vrl laser reverse voltage - 2 v vrd pd reverse voltage - 20 v ifd pd forward current - 2 ma tc operation temperature - -40 to +85 oc tstg storage temperature - -40 to +125 oc electrical/optical characteristics(tc=25 o c) symbol parameter test conditions min. typ. max. unit ith threshold current cw 3 5 15 ma iop operation current cw, po=5mw 10 20 35 ma vop operating voltage cw, po=5mw --- 1.1 1.5 v slope efficiency cw, po=5mw 0.3[0.2] 0.5[0.35] 0.7[0.5] mw/ma c center wavelength cw, po=5mw 1290 1310 1330 nm ? spectral width cw, po=5mw,rms(-20db) --- 1.0 2.0 nm // beam divergence angle(parallel) cw, po=5mw --- 25[11] --- deg. ? beam divergence angle (perpendicular) cw, po=5mw --- 30[11] --- deg. tr,tf rise and fall time (20%-80%) ib=ith,po=5mw,10-90% --- 0.3 0.7 nsec im monitor current (pd) cw, po=5mw, vrd=1v, 0.1 0.5 0.9 ma id dark current (pd) vrd=10v --- --- 0.1 a ct capacitance (pd) vrd=10v, f=1mhz --- 10 20 pf pf <2> fiber coupled power cw, pl=5mw,si10/125 [0.4/1.5] [0.8/2.0] [---] mw df <2> fiber coupled distance cw, pl=5mw,si10/125 <3> [5.0/6.0] [5.8/7.5] [6.2/9.0] mm note : <1> [ ] applied to the lens cap type. note : <2> pf, df are app lied to the [ball lens type/aspherical lens type]. note : <3> df is a distance between refe rence plane of the base to the fiber. mitsubishi electric m a y 20 0 4 notice: some parametric limits are subject to change .
ml720j8s ml725b8f ml720k8s ml725c8f mitsubishi electric may 200 4 mitsubishi laser diodes ml7xx8 series ingaasp ? mqw ? fp laser diodes outline drawings dimension : mm dimension : mm (1) 1.0min. 1.5min. 3.550.1 5.6 +0 -0.03 1.27 0.03 0.25 0.03 18 1 2.1 0.15 1.2 0.1 4-0.45 0.05 (2) 1 0.1 2-90 2.0 0.25 (p.c.d.) 4.25 (3) (4) (0.25) (0.25) reference plane emitting facet (1) (2) (glass) (1) 1.5 0.005 3.55 0.1 5.6 +0 -0.03 1.27 18 1 3.9 0.2 1.2 0.1 4-0.45 0.05 (2) 1 0.1 2-90 2.0 0.25 (p.c.d.) 4.25 (3) (4) (0.25) (0.25) reference plane emitting facet (1) (2) (3.05) (5.8) 0.03 case (1) (2) (3) (4) pd ld pin connection ( top view ) ml720j8s ml725b8f case (1) (2) (3) (4) pd ld case (1) (2) (3) (4) pd ld pin connection ( top view ) ml720k8s ml725c8f case (1) (2) (3) (4) pd ld
ML725J8F mitsubishi electric m a y 20 0 4 mitsubishi laser diodes ml7xx8 series ingaasp ? mqw ? fp laser diodes outline drawings dimension : mm pin connection ( top view ) ML725J8F case (1) (2) (3) (4) pd ld (1) 3.750.1 5.6 +0 -0.03 1.27 0.03 18 1 3.97 0.15 1.2 0.1 4-0.45 0.05 (2) 10.1 2-90 2.0 0.25 (p.c.d.) 4.3 (3) (4) (0.25) (0.25) reference plane emitting facet (1) (2) top view (7.51)
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