nec's 1310 nm aigainas mqw-dfb laser diode module with driver in smt package for 10 gb/s applications NX8340MD-CC features ? algainas bh dfb-ld ? internal driver ic ? up to 12 km transmission 10 gb/s dispersion: 40 ps/nm ? 19-pin smt package nec's NX8340MD-CC is a 1310 nm multiple quantum well (mqw) structured distributed feed-back (dfb) laser diode module with an internal driver ic. it is capable of transmitting up to 12 km standard single mode ?ber (dispersion: 40 ps/ nm) for 10 gb/s applications. description california eastern laboratories
nx8340 md-cc package dimensions (unit : mm) 4.1 max. 0.15 10.75 (15) 10.25 15-0.3 1.0 9.6 7.5 2-0.2 1.0 1.0 2.25 2.25
NX8340MD-CC pin connections pin no. f unction pin no. pin no. f unction f unction 1 2 3 4 5 6 7 case gnd vb vbm v cc pd cathode pd anode nc 8 9 10 11 12 case gnd d in case gnd d in b case gnd 13 14 15 16 17 18 19 nc vmm vm v cc thermistor thermistor case gnd top view #7 #1 #8 #12 #13 #19 (sc receptacle or pigtail) nc pd (a) pd (k) v cc bias mon bias set gnd mod. mon mod. set nc gnd v cc thermistor thermistor gnd data gnd gnd data_b ldd pd ld
NX8340MD-CC o rdering information optical fiber characteristics parameter specification unit mode field diameter 9.5 1.0 m cladding diameter 125 2 m maximum cladding noncircularity 2 % maximum core/cladding concentricity 1.6 % tight buffer diameter 900 100 m cut-off wavelength < 1 270 nm minimum fiber bending radius 30 mm fiber length 900 min. mm flammability ul1581 vw-1 part number available connector/receptacle NX8340MD-CC with sc-upc connector
nx8340 md-cc parameter symbol ratings unit storage temperature t stg ? 40 to +85 c operating case temperature t c 0 to +75 c forward current of pd i fpd 10 ma reverse voltage of pd v rpd 20 v driver power supply voltage v cc ? 0.5 to +6.0 v data input voltage (dc coupled, single) d in , d in b v cc ? 1.2 to v cc +0.5 v bias monitor voltage vbm ? 0.5 to v cc +0.5 v modulation monitor voltage vmm ? 0.5 to v cc +0.5 v bias control voltage vb ? 0.5 to +2.6 v modulation control voltage vm ? 0.5 to +1.4 v lead soldering temperature t sld 350 (3 sec.) c absolute maximum ratings
nx8340 md-cc parameter symbol conditions min. typ. max. unit optical output power p op *1 ? 4 ? 1 dbm peak emission wavelength p cw, p f = p op 1 290 1 330 nm side mode suppression ratio smsr cw, p f = p op 30 db monitor current i m p f = p op , v r = 1.5 v *1 50 a monitor dark current i d v r = 1.5 v 500 na tracking error i m = const. (p f = p op ) ? 1.0 1.0 db driver power supply voltage v cc *1 4.75 5.0 5.5 v driver power supply current i cc *1 250 ma bias set voltage vb *1 1.7 2.15 v modulation set voltage vm *1 1.0 1.2 v data input voltage d in , d in b differential input, ac-coupled 0.2 1.6 v thermistor resistance r t c = 25 c, non-operation 9.5 10.0 10.5 k b constant b 3 350 3 450 3 550 k eye mask margin mask ex = 7 db, back to back *1 5 % extinction ratio er *1 6 db dispersion penalty dp ber = 10 ? 12 , 40 ps/nm, smf *1 1 db connector repeatability (applicable to sc receptacle) ? with master pigtail ? 1.0 1.0 db electro-optical characteristics (t c = 0 to +75oc, bol, unless otherwise speci?ed) *1 9.95/10.66 gb/s, prbs 2 31 ? 1, nrz, duty cycle = 50% life support applications these nec products are not intended for use in life support devices, appliances, or systems where the malfunction of these prod ucts can reasonably be expected to result in personal injury . the customers of cel using or selling these products for use in such applications do so at their own risk and agree to fully indemnify cel for all damages resulting from such improper use or sale. a business partner of nec compound semiconductor devices, ltd. 12/15/2004
|
