jog - 00882 oki electronics components rev.4 [jan. 2002 ] ol4128n series 1480nm/ 120 - 250 mw laser diode butterfly modules with single mode fiber,built in cooler, isolator. . 1 /4 1. description ol4128n - 120,140,160,180,200 and 250 are 1480nm laser diodes in butterfly package with single mode fiber. 2. features from 120 to 250mw output power version low operation current includes monitor pd and thermo - electric cooler fu ll performance in operating case temperature from 0 to 70 o c 3. application high power erbium - doped fiber amplifier (edfa) 4.optical and electr ical characteristics (tld= 25 c, unless otherwise specified) parameter symbol test conditions min. typ. max. unit fiber output power po ol4128n - 120 ol4128n - 140 ol4128n - 160 ol4128n - 180 ol4128n - 200 ol4128n - 250(preliminary) 120 140 160 180 200 250 --- --- --- --- --- --- --- --- --- --- mw threshold current (bol) ith --- --- 35 50 ma operation current (bol) iop (bol) po=120mw po=140mw po=160mw po=180mw po=200mw po=250mw --- --- --- --- --- --- --- --- --- --- --- 1000 500 550 600 700 800 1200 ma operation current (eol) iop (eol) --- --- --- iop(bol)*1.2 ma ld forward voltage vf if=iop --- --- 3.0 v center w avelength l c cw,if=iop 1460 --- 1490 nm spectral width s if=iop,rms --- 4 10 n m tracking error ter im=const., 0/25/70c --- --- +/ - 0.5 db phot odiode dark current i d vr(pd)=5v --- --- 100 na monitor current im pf=po,vr(pd)=5v 100 --- --- a tec capaci ty d t cw,if=iop 45 --- --- c ol4128n - 120 ol4128n - 140 ol4128n - 160 --- --- 1.8 ol4128n - 180 ol4128n - 200 --- --- 2.0 tec current ic d t=45c, tc=70 c , if=if(bol)*1.2 ol4128n - 250 --- 2.3 3.0 a ol4128n - 120 ol4128n - 140 ol4128n - 160 --- --- 4.2 ol4128n - 180 ol4128n - 200 --- --- 4.7 tec voltage vc d t=45c, tc=70 c , if=if(bol)*1.2 ol4128n - 250 --- 4.2 5.0 v thermistor resistance rth t ld =25oc 9. 5 --- 1 0.5 k w fiber output power : 250mw ol4128n - 250 (preliminary) schedule es : jan. / 2002 cs :jul. / 2002
jog - 00882 oki electronics compo nents ol4128n series . 2 /4 5.absolute maximum rating (tc = 25 c, unless otherwise specified) parameter symbol ratings unit fiber output power po 144 (ol4128n - 120) 168 (ol4128n - 140) 192 (ol4128n - 160) 216 (ol4128n - 180) 240 (ol4128n - 200) 300 (ol4128n - 250) mw l aser diode forward current i f 800 (ol4128n - 120) 800 ( ol4128n - 140) 900 (ol4128n - 160) 1000 (ol4128n - 180) 1100 (ol4128n - 200) 1600 (ol4128n - 250) ma laser diode reverse voltage v r 2 v photo diode reverse voltage v r (pd) 12 v operating case temperature tc 0 to +70 oc storage temperature tstg - 40 to +85 oc tec current ic 2.0 (ol4128n - 120) 2.0 (ol4128n - 140) 2.0 (ol4128n - 160) 2.1 (ol4128n - 180) 2.1 (ol4128n - 200) 3 .2 (ol4128n - 250) a tec voltage vc 4.4 (ol4128n - 120) 4.4 (ol4128n - 140) 4.4 (ol4128n - 160) 4.8 (ol4128n - 180) 4.8 (ol4128n - 200) 5.2 (ol4128n - 250) v exce eding these ratings may lead to immediate destruction or permanent deterioration of the device . 6. connector and fib er specifications parameter specifications unit type sm --- mode field diameter 10+/ - 1 m cladding diameter 125+/ - 2 m jacket diamet er 900 m length 1 (min.) m connector fc/spc ---
jog - 00882 oki electronics compo nents ol4128n series . 3 /4 7.ordering informati on ol 4 128 n ? 250 wavelength 3: 1.3 m ,4: 1.48 m, 5: 1.5 m, 6: 1.6 m package number device structure n: fp laser l: dfb laser optical output power l aser in mw fiber output power oki part number 120mw ol4128n - 120 140mw ol4128n - 140 160mw ol4128n - 160 180mw ol4128n - 180 200mw ol4128n - 200 250mw ol4128n - 250
jog - 00882 oki electronics compo nents ol4128n series . 4 /4 8.outline drawing all dimensions in millimeters tolerances unl ess noted +/ - 0.5 package no. 128(unit: mm) package pinout pin no. pin no. 1 tec+ 8 nc 2 thermistor 9 nc 3 monitor anode 10 ld anode 4 monitor cathode 11 ld cathode 5 thermistor 12 nc 6 nc 13 gnd 7 nc 14 tec - copyright 2002 o ki electric industry co., ltd
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