tz7-99-459b( 2 / 4 ) mitsubishi (optical devices) fu-319spa-c v 6 ingaas a pd preamp module for the 1. 31 m m and 1.55 m m wavelength range description fu-319sp a -c v 6 is ingaas avalanche photodiode module with gaas preamplifier, designed for use in high-speed, long haul optical communication systems. the coaxial package contains i ngaas avalanche photodiode coupled with single-mode fiber pigtail and gaas preamplifier. features high-sensitivity (-33dbm typ) 5pin coaxial package selectable s ingle power supply voltage (+5v or - 5.2v) . ( ingaas avalanche photodiode and gaas preamplifier are isolated from the case.) gaas preamplifier with agc function differential output (50 w ) application 2.5gbps.optical receiver ( oc-48, stm-16) extended reach datacom and telecom applications long haul optical communication systems absolute maximum ratings (tc=25 c) parameter symbol conditions rating unit apd reverse voltage vpd vss=0v 0~vbr v apd reverse current (cw) ir - 500 m a apd forward current (cw) if - 2 ma power supply voltage vdd vss=0v 0~7 v operating case temperature tc - -40~+85 c storage temperature tstg - -40~+85 c vbr: apd breakdown voltage.
tz7-99-459b( 3 / 4 ) mitsubishi (optical devices) fu-319spa-c v 6 ingaas a pd preamp module for the 1. 31 m m and 1.55 m m wavelength range electrical/optical characteristics (tc=25 c, l =1.55 m m ,vdd=5v,vss=0v unless otherwise noted) parameter symbol test conditions limits unit min. typ. max. detection range - - 1000 - 1600 nm r13 cw, l =1.3 m m,m=1 0.7 0.85 - responsivity(note 1) r15 cw, l =1.55 m m,m=1 0.8 0.9 - a/w breakdown voltage vbr id=100 m a 35 - 75 v temp.coefficient of vbr(note 3) b id=100 m a,tc=-40~85 c 0.1 - 0.25 %/ c zt(off) ac,f=100mhz ,rl=high agc_off (note 1) - 1.7 - transimpedance zt(on) ac,f=100mhz ,rl=high agc_on - 0.5 - k w fc_high ac,rl=50 w ,m=10 1.8 - - ghz cutoff frequency (-3db) fc_low ac,rl=50 w - - 100 khz average input equivalent noise current density in ac,rl=50 w ,1mhz~1.8ghz - 6.5 - pa/ ? hz output impedance zo (differential output) - 50 - w sensitivity pr - -33 -31 over load power po ac,rl=50 w , l =1.55 m m, nrz, 2.48832gbps ., prbs=2^23-1,ber=10^-10, vpd=optimum value (note 2) -7 -5 - dbm power supply voltage vdd vss=0v 4.75 5 5.46 v power supply current idd vdd=5v - 35 60 ma optical return loss prtn l =1.55 m m 27 - - db note 1. transimpedance value apply when agc(bit by bit) function is fully off. note 2. used post-amp bandwidth is 1.8 6 ghz , laser souse extinction ratio is 10db. note 3. b = vbr (25 c+ d t)- vbr(25 c)/ vbr(25 c) * d t 100 [ %/ c ] optical fiber specification parameter limits unit type sm - mode filed dia. 9.5 1 m m cladding dia. 125 2 m m jacket dia. 0.9 typ. mm connector return loss 40(min) db block diagram preamp apd 2 vdd 1 vpd 5 vss 3 vout 4 vout 50 w 50 w 0.1 m f 0.1 m f fu-319spa-c v 6 apd bias supply positive supply optical fiber lens electrical output optical input 0.1 m f 0.1 m f
tz7-99-459b( 4 / 4 ) mitsubishi (optical devices) fu-319spa-c v 6 ingaas a pd preamp module for the 1. 31 m m and 1.55 m m wavelength range outline diagram (fc connector type) (unit : mm) fu-319spa-c v 6
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