ML9XX25 series type name ML9XX25 (1480nm high power ld) mitsubishi laser diodes 980 nm high power laser diode description diodes which provide a stable, single transverse mode oscillation with emission wavelength of 1480nm and ML9XX25 series are ingaasp high power laser standard continuous light output of 200mw . high power (cw 200mw) features electrical/optical characteristics application mitsubishi electric preliminary preliminary absolute maximum ratings 1480 nm typical emission wavelength mqw* - fabry - perot laser er - doped fiber amplifier * multiple quantum well high reliability, long operation life ( tc=25deg.c ) nov. 2001 symbol parameter conditions ratings unit v r reverse voltage 2 ma tc case temperature + 20 ~ +30 tstg storage temperature - - 40 ~+100 deg.c deg.c i f forward current 80 0 v cw - - po ligt output power cw 22 0 mw ma 650 520 - cw,po=200mw operation current iop deg. 35 30 - cw,po=200mw beam divergence angle (perpendicular) q^ deg. 30 25 - cw,po=200mw beam divergence angle (parallel) q // nm 10 3 - cw,po=200mw, rms spectral width (rms , - 20db) dl nm 1490 1475 1460 cw,po=200mw center wavelength l c v 2.0 1.5 - cw,po=200mw operating voltage vop ma 40 20 - cw threshold current ith unit max typ. min. test conditions parameter symbol
ML9XX25 series mitsubishi laser diodes 1480 nm high power laser diode mitsubishi electric preliminary preliminary nov. 2001 - 80 - 70 - 60 - 50 - 40 - 30 - 20 1420 1440 1460 1480 1500 1520 wavelength (nm) relative intensity (db) po=200mw, cw tc=25deg.c typical characteristics fig.1 light output vs. forward current fig.2 spectrum fig.3 far field pattern 0 50 100 150 200 250 300 0 200 400 600 800 1000 1200 forward current if (ma) light output po (mw) tc=25deg.c 0.0 0.2 0.4 0.6 0.8 1.0 1.2 - 60 - 40 - 20 0 20 40 60 angle (deg.) relative light output q^ q// po=200mw, cw tc=25deg.c
ML9XX25 series mitsubishi laser diodes 1480 nm high power laser diode type name ml961b25s mitsubishi electric preliminary preliminary outline drawings (dimension in mm) (2) (1) (3) (4) 0.4 1.0 ( p.c.d.) (2) (1) (3) (4) 0.3 ( glass) 3.3 ld pd (3) (4) (1) (2) base lead connection nov. 2001 ? 10.5 +/ 0.1 ? 9.1 ? 8.3 +/ 0.1 ? 4 4 - ? 0.45 +/ 0.05 ? 2.54 20 +/ - 1 1 +/ - 0.1 4.3 +/ - 0.3
ML9XX25 series mitsubishi laser diodes 1480 nm high power laser diode type name ml99225 mitsubishi electric preliminary preliminary 2.0 +/ - 0.1 6.0 +/ - 0.2 1.0 +/ - 0.1 ld (1) (2) outline drawings (dimension in mm) lead connection nov. 2001 1.7 (2) (1) ? 1.0 +/ 0.1 1.75 +/ - 0.2 1.5 +/ - 0.1 1.55 +/ - 0.1 ( beam point )
|
