HFD3403-2XX for industrial bus systems honeywell reserves the right to make changes in order to improve design and supply the best products possible. 374 features x designed to meet sercos specification x converts optical input signals to ttl digital output x typical sensitivity 5w (-23 dbm) (660nm) x single 5 volg supply x direct coupled receiver circuit x open collector output x microlens optics for efficient fiber coupling x metal barrel for high mechanical stability (hfd3403-202) fig.2 x separate grounding of barrel for optimum em/rfi shielding (hfd3403-202) fig.2 x lost cost plastic barrel for general purpose bus-application (hfd3403-212) fig.1 opho_234.tif outline dimensions in inches (mm) odim_235.tif odim_236.tif
HFD3403-2XX for industrial bus systems honeywell reserves the right to make changes in order to improve design and supply the best products possible. 375 electro-optical characteristics (temperature = 25c, v cc = 5.0 vdc unless otherwise noted) parameter symbol min typ max units test conditions minimum input sensitivity p in (peak) 5.0 -23 10.0 -20 w dbm o p = 660 nm into 1000 m optical fiber ff = 2.5 mhz, duty cycle = 50% pwd d 10% high level logic output voltage v oh 2.4 4.5 v p in d 10 w, r l -560 : low level logic output voltage v ol 0.25 0.4 v p in d 10 w, r l -560 : rise time t r 69nsp in d 10 w, v o = 0.4 to 2.4 v r l -560 : fall time t f 6 9 ns p in d 10 w, v o = 2.4 to 0.4 v r l -560 : supply current i ccl i cch 13.0 4.5 15.0 6.5 ma nm p in t 10 w p in d 10 w pulse width distortion pwd pwd 10 25 25 30 % % p in d 10 w peak, f=2.5 mhz duty cycle= 50% p in d 10 w peak, f=2.5 mhz duty cycle= 50% absolute maximum ratings (25c free-air temperature unless otherwise noted) forward current 70 ma peak forward current 300 ma reverse voltage +4 v power dissipation 140 mw operating temperature -30 to +85c storage temperature 260c, 5 sec (3,0 mm from body)
HFD3403-2XX for industrial bus systems honeywell reserves the right to make changes in order to improve design and supply the best products possible. 376 block diagram switching waveform fiber--4.sch pulse width 50% optical input electrical output pulse width 50% 100% 0% 100% 0% t r t f 0.4 v 2.4 v fiber202.cir pulse width distortion vs frequency propagation delay time vs peak optical input power fiber056.gra fiber057.gra pulse width distortion vs temperature fiber055.gra ogra_162.tif
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