jog - 00901 oki electronics components rev .1 . [ sep . 2001 ] ol592l - a,ol592l - b,ol692l - a 2mw coaxial dfb laser diod e modules with single mode fiber, built in isolator. . 1 /3 1. description ol592l - a,ol592l - b,ol692l - a are laser diode coaxial modules with optical isolator and single mode fiber pigtails. 2. features single mode fiber output : po=2mw includes monitor pd for power control multi - quantum - well (mqw) dfb str ucture side mode suppresion ratio : 30db wide operation temperture range built - in isolator 3. application wdm supervisory channel in sdh system with optical in - line amplifier 4.optical and electr ical characteristics (t a = 25 c, unless o therwise specified) parameter symbol test conditions min. typ. max. unit fiber output power po cw 2 --- --- mw threshold current ith cw --- --- 40 ma operation current iop po=2mw , cw --- --- 120 ma forward voltage vf po=2mw , cw --- 1.1 1.5 v ol592l - a 1500 --- 1520 nm ol592l - b 1510 --- 1530 nm peak wa velength l p po=2mw , cw ol692l - a 1620 --- 1640 nm side mode suppression ratio smsr po=2mw, cw 30 --- --- db rise time t r --- --- 0. 5 ns fall time t f ibias = ith po=2mw,10 - 90% --- --- 0.5 ns photodiode dark current i d v r (pd)=5v --- --- 20 na monitor current im po=2mw ,cw , v r (pd)=5v 50 --- --- a
jog - 00901 oki electronics components o l592l - a,ol592l - b,ol692l - a . 2 /3 5.absolute maximum rating (ta = 25 c, unless otherwise specified) parameter symbol rating unit fiber output power po 3 mw ld forward current i f (ld) 150 ma photodiode forward current i f 10 ma photodiode reverse voltage v r (pd) 20 v operating temperature ta 0 to 65 c storage temperature tstg - 40 to 85 c 6. connector and fib er specifications parameter specifications unit type sm --- mode field di ameter 9 +/ - 1 m cladding diameter 125+/ - 2 m jacket diameter 900 m length 1 (min.) m connector fc/spc --- 7.ordering informati on ol 5 92 l ? a 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 peak wavelength(typ.) oki part number 1510nm ol592l - a 1520nm ol592l - b 1625nm ol69 2l - a
jog - 00901 oki electronics components o l592l - a,ol592l - b,ol692l - a . 3 /3 8.outline drawing all dimensions in millimeters tolerances unless noted +/ - 0.5 copyright 2001 oki electric industry co., ltd 2 l d p d 3 1 ?6 . 8 + / - 1 . 0 1 2 + / - 0 . 2 2 8 1 6 + / - 0 . 2 p a c k a g e n o . 9 2 - 2 ( w i t h i s o l a t o r ) 4 2 3 1 4 7 + / - 0 . 2 1 . 5 3 0 1 3 + / - 1 . 0 4 3 + / - 1 . 5 2 - f 2 . 2 4 - f 0 . 4 5 c a s e
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