fiber optic transmitter MOF-T4C2 features 1.compact (adoption of small jack for mini plug jis c6560 ) 2.thin type (4.4mm) transmitter unit. 3.both optical and electrical signal can be distinguished and transmitted. 4.signal transmission speed : max. 12.5 mbps (nrz signal) 5.operating voltage : 4.75 to 5.25 v 6.l/f pitch : 2.54 mm (photoelectric conversion element) @ta=25 o c symbol rating unit v cc -0.5 to + 7.0 v v in -0.5 to vcc +0.5 v t opr -20 to +70 o c t stg -30 to +80 o c t sol 260 o c *1 for 5s (2 times or less) symbol rating unit ptot d.c. 12v, 1a - topr -20 to +70 o c tstg -30 to +80 o c tsol 260 o c viso a.c. 500v rms - *1 for 5s (2 times or less) *2 for 1 min rev : a1 01/08/2002 absolute maximum rating(jack) parameter total power dissipation absolute maximum ratings storage temperature parameter soldering temperature *1 supply voltage input voltage operating temperature operating temperature storage temperature soldering temperature *1 isolation voltage *2 unity opto technology co., ltd. notes: tolerance is 0.3mm unless otherwise noted. outline dimensions internal equivalent circuit jack terminal configuration 1 2 3 4 5 6 7 8 9 10 jack terminal device terminal 1/4
fiber optic transmitter MOF-T4C2 recommended operating conditions parameter symbol min. typ. max. unit operating supply voltage v cc 4.75 5.0 5.25 v operating transfer rate t --- --- 12.5 mbps electro-optical characteristics parameter symbol conditions min. typ. max. unit peak emission wavelength l p 630 660 690 nm optical power output coupling with fiber p c refer to fig. 1 -21 -18 -15 dbm dissipation current i cc refer to fig. 2 --- 8 13 ma high level input voltage v ih refer to fig. 2 2.1 --- v cc v low level input voltage v il refer to fig. 2 --- --- 0.8 v low to high delay time t plh refer to fig. 3 --- --- 180 ns high to low delay time t phl refer to fig. 3 --- --- 180 ns pulse width distortion d tw refer to fig. 3 -15 --- +15 ns rev : a1 01/08/2002 unity opto technology co., ltd. 2/4
fiber optic transmitter MOF-T4C2 fig. 1 measuring method of optical output coupling with fiber standard optical fiber cable fig. 2 measuring method of intput voltage and supply current standard optical fiber cable input conditions and judgement method judgement method note: v cc =5.0v (state of operating) rev : a1 01/08/2002 conditions v in =2.1v or more v in =0.8v or less -21dbm<=pc<=-15dbm, icc=13ma or less pc<=-36dbm, icc=13ma or less unity opto technology co., ltd. notes (1)vcc=5.0v (state of operating) (2)to bundle up the standard fiber optic cable, make it into a loop with the diameter d=10cm or more. optical power meter MOF-T4C2 unit to be measured d the optical power meter must be calibrated to have the wavelength sensitivity of 660 nm. ( 0dbm=1mw ) v cc v cc gnd v in MOF-T4C2 unit to be measured the optical power meter must be calibrated to have the wavelength sensitivity of 660 nm. ( 0dbm=1mw ) v in i cc v in gnd v cc v cc 3/4
fiber optic transmitter MOF-T4C2 fig.3 measuring method of pulse response standard optical fiber cable t plh t phl test item test item symbol low to high pulse delay time t plh refer to the above prescriptions high to low pulse delay time t phl refer to the above prescriptions pulse width distortion d tw d tw=t phl - t plh notes (1) the waveform write time shall be 4 seconds. but do not allow the waveform to be distorted by increasing the brightness too much. (2 ) vcc=5.0 v (state of operating) (3) the probe for the oscilloscope must be more than 1m and less than 10pf. rev : a1 01/08/2002 test condition unity opto technology co., ltd. standard receiver MOF-T4C2 unit to be measured v cc gnd v in 6.25mbps biphase prbs signal standard receiver output input signal ch2 ch1 oscilloscope output signal v cc input 1 1 0 0 50% 50% 4/4
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