for Industrial Bus Systems
HFD3403-2XX
FOR INDUSTRIAL BUS SYSTEMS
FEATURES x Designed to meet SERCOS specification
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x x x x x ...
Description
HFD3403-2XX
FOR INDUSTRIAL BUS SYSTEMS
FEATURES x Designed to meet SERCOS specification
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x x x x x x x x x
Converts optical input signals to TTL digital output Typical sensitivity 5µw (-23 dBm) (660nm) Single 5 volg supply Direct coupled receiver circuit Open collector output Microlens optics for efficient fiber coupling Metal barrel for high mechanical stability (HFD3403-202) Fig.2 Separate grounding of barrel for optimum EM/RFI shielding (HFD3403-202) Fig.2 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
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Honeywell reserves the right to make changes in order to improve design and supply the best products possible.
HFD3403-2XX
FOR INDUSTRIAL BUS SYSTEMS
ELECTRO-OPTICAL CHARACTERISTICS (Temperature = 25°C, VCC = 5.0 VDC unless otherwise noted) PARAMETER Minimum input sensitivity SYMBOL PIN (Peak) MIN TYP 5.0 -23 MAX 10.0 -20 UNITS µW dBm V 0.4 9 9 mA 25 30 V ns ns nm % %
OP = 660 nm into 1000 µm
optical fiber ff = 2.5 Mhz, Duty Cycle = 50% PWD d 10% PIN d 10 µw, RL-560 : PIN d 10 µw, VO = 0.4 to 2.4 V PIN d 10 µw, VO = 2.4 to 0.4 V PIN t 10 µw RL-560 : RL-560 : PIN d 10 µw, RL-560 :
TEST CONDITIONS
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High level logic output voltage Low level logic output voltage Rise Time Fall Time Supply Current Pulse width distortion
VOH VOL tR tF ICCL ICCH PWD PWD
2.4
4.5 0.25 6 6
13.0 4.5
15.0 6.5 10 25
PIN d 10 µw peak, f=2.5...
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