DL-3038-034 red laser diode features ?short wavelength : 635 nm (typ.) ?low threshold current : ith = 30 ma (typ.) ?high operating temperature : 5 mw at 50? ?low operating voltage : vop = 2.2 v (typ.) absolute maximum ratings electrical and optical characteristics tottori sanyo electric co., ltd. electronic device business headquarters ?@?@ ?@?@?@?@ led division ?@ 5-318, tachikawa, tottori 680-8634 japan ?@?@ tel : +81-857-21-2137 fax : +81-857-21-2161 ver.2 apr. 1999 note : the above product specification are subject to change without notice. parameter light output reverse voltage 2 30 symbol ratings unit v r v mw operating temperature storage temperature -10 ~ +50 -40 ~ +85 topr tstg ? ? laser pd cw po 5 1) initial values 2) all the above values are evaluated with tottori sanyo's measuring apparatus 3) full angle at half maximum (tc=25?) parameter threshold current operating current lasing wavelength symbol ith iop wp condition po=5mw po=5mw min. - - - typ. 30 40 635 max. 50 60 645 unit ma ma nm beam divergence perpendicular parallel differential efficiency monitoring output current off axis angle qv qh dqv dqh dpo/diop im po=5mw po=5mw po=5mw 25 6 - - 30 8 - 0.4 0.2 35 10 ?3 ?3 - mw/ma ma 3) astigmatism as po=5mw 10 ? - - - - - - cw operating voltage vop po=5mw - 2.3 2.5 v 0.05 package 3 1 pd ld 2 pin connection (tc=25?) perpendicular parallel 1 ?.1 ?.75?0.15 ?.35 ?@?@ 0 ?.0 - 0.03 top view 1.0?0.1 effective window diameter 1.0min. 2 3 ?.54 pin no. ?.4max. ld facet 3 - ?.45?0.1 1 3 2 0.5 - applications ?bar-code scanner ?laser marker 1) 2) tolerance : ?0.2 (unit : mm)
0 100 0 1 output power vs. forward current forward current if (ma) characteristics 10 100 0 10 20 30 40 60 threshold current vs. temperature temperature tc (?) 80 60 40 20 20 60 DL-3038-034 40 80 2 3 4 0 0 monitoring current vs. output power output power po (mw) 1 3 2 0.5 0.4 0.3 0.2 0.1 632 lasing wavelength vs. output power lasing wavelength wp (nm) po=5mw po=3mw po=1mw tc=25? 634 636 638 640 642 this is typical data and it may not represent all products. 1.0 -40 -20 0 30 beam divergence angle q ( ) 10 -30 40 0.8 0.6 0.4 0.2 0 qv po=5mw tc=25? qh 644 0 20 30 50 lasing wavelength vs. temperature temperature tc (?) 640 636 632 -10 20 642 638 634 10 4 25? 40? 50? 5 6 tc=25? vr(pd)=5v 4 5 po=5mw 50
|
