ML8XX2 series type name ML8XX2 (980nm 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 980nm and ML8XX2 series are ingaas/ gaas high power laser standard continuous light output of @350mw . high power (cw 350mw) features electrical/optical characteristics application mitsubishi electric preliminary preliminary absolute maximum ratings 980 nm typical emission wavelength mqw* - fabry - perot laser er - doped fiber amplifier * multiple quantum well high reliability, long operation life ridge waveguide with window structure ( tc=25deg.c ) note: the absolute maximum rating means the limitation over whi ch 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 repor t from mitsubishi semiconductor quality assurance depar tment. ( note) dec. 2001 deg.c - 40 ~+100 - storage temperature tstg deg.c + 20 ~ +30 - case temperature tc v 2 - reverse voltage v r mw 400 cw light output power po unit ratings conditions parameter symbol ma 1.0 - - cw,po=350mw monitor current im ma 500 450 - cw,po=350mw operation current iop deg. 24 19 14 cw,po=350mw beam divergence angle (perpendicular) q^ deg. 10 7 4 cw,po=350mw beam divergence angle (parallel) q// nm - 3 - cw,po=350mw, rms spectral width (rms , - 20db) dl nm 990 980 970 cw,po=350mw center wavelength l c v 2.5 2.0 - cw,po=350mw operating voltage vop ma 100 80 - cw threshold current ith unit max typ. min. test conditions parameter symbol
fig.3 far field patterns q^ angle (deg.) fig.1 light output vs. forward current fig.2 spectrum ML8XX2 series mitsubishi laser diodes 980 nm high power laser diode type name ml861d2s mitsubishi electric preliminary preliminary light output po ( mw) 0 0.2 0.4 0.6 0.8 1 960 970 980 990 1000 wavelength l ( nm) relative intensity q // angle (deg.) 0 0.2 0.4 0.6 0.8 1 - 60 - 40 - 20 0 20 40 60 0 0.2 0.4 0.6 0.8 1 - 60 - 40 - 20 0 20 40 60 relative intensity po=350mw po=350mw po=350mw forward current if (ma) 0 100 200 300 400 500 0 100 200 300 400 500 600 tc=25deg.c dec. 2001 tc=25deg.c tc=25deg.c tc=25deg.c light intensity (arb. unit)
ML8XX2 series mitsubishi laser diodes 980 nm high power laser diode type name ml861d2s 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) 3.9 ld pd (3) (4) (1) (2) base lead connection dec. 2001 ? 10.5 +/ 0.1 ? 9.1 ? 8.3 +/ 0.1 ? 4 4 - ? 0.45 +/ 0.05 ? 2.54 20 +/ - 1 1 +/ - 0.1 4.9 +/ - 0.3
ML8XX2 series mitsubishi laser diodes 980 nm high power laser diode type name ml8922 mitsubishi electric preliminary preliminary 2.0 +/ - 0.1 6.0 +/ - 0.2 1.0 +/ - 0.1 ? 1.0 +/ 0.1 (1) (2) 1.5 +/ - 0.1 1.75 +/ - 0.2 1.55 +/ - 0.1 ( beam point ) outline drawings (dimension in mm) ld (1) (2) lead connection dec. 2001 1.7
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