photologic ? slotted optical switch ?right angle package? series OPB920AZ, opb920bz, opb920cz and opb920dz optek technology inc. ? 1645 wallace drive, carrollton, texas 75006 phone: (972) 323-2200 or (800) 341-4747 fax: (972) 3 23-2396 sensors@optekinc .com www. optekinc.com issue a 11/08 page 1 of 6 optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. features: ? non-contact switching ? right angle sensor: led in tower, photosensor in base ? choice of output configuration ? optical line can be broken in three axis ? 24? minimum, 26 awg ul approved wire leads description: the opb920 series optical switch consists of an infrared em itting diode (led) and a photologic sensor . the led is mounted on the tower with the photologic sensor mount ed on the base of a right angle shape package . the l- shape or right angle package configuration allows for an opaque object to block the light beam from a multitude of directions including the x-axis y-axis and z-axis. the optical center line between the emitter and photosensor is at 45 from the mounting base of the device. the opb920 series provides optimum flexibility for the des ign engineer. the engineer can specify the type of ttl output. for example the output can be: ttl totem pole , ttl open collector, either of which can be buffered or inverted output. all versions have the added stability of hysteresis built into the circuitry. custom electrical, wire and cabling and connectors are ava ilable. contact your local representative or optek for more information. product photo here rohs all versions with 26 awg wire termination (24? [61cm] long) part number guide ? opb920xz series opb920 _ z a = totem pole b = open collector c = inverted totem pole d = inverted open collector applications: ? non-contact interruptive object sensing ? tray-out sensor ? amusement gaming equipment ? low paper tray sensor ? paper sorting equipment ? corner sensor ? printers ? copying machines ? door sensor ? optical switch
photologic ? slotted optical switch ?right angle package? series OPB920AZ, opb920bz, opb920cz and opb920dz optek technology inc. ? 1645 wallace drive, carrollton, texas 75006 phone: (972) 323-2200 or (800) 341-4747 fax: (972) 3 23-2396 sensors@optekinc .com www. optekinc.com issue a 11/08 page 2 of 6 optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. absolute maximum ratings (t a = 25 c unless otherwise noted) storage temperature -40 c to +85 c operating temperature -40 c to +70 c lead soldering temperature (1/16? (1.6 mm) from case for 5 seconds with soldering iron) (1) 260 c input infrared led dc forward diode (led) current 40 ma dc reverse diode (led) voltage 2 v input diode power dissipation (1) 100 mw output photologic? supply voltage, v cc (not to exceed 3 seconds) 18v voltage at output lead (open co llector output version) 35 v output photologic? power dissipation (2) 200 mw total device power dissipation (3) 300 mw notes: (1) derate linearly 2.22 mw/c above 25c (2) derate linearly 4.44 mw/c above 25c (3) derate linearly 6.66 mw/c above 25c (4) rma flux is recommended. duration can be exten ded to 10 seconds maximum when flow soldering. (5) methanol or isopropanol are recommended as cleaning agents. t he plastic housing is soluble in chlorinated hydrocarbons and keytones. pin name wire color anode red cathode/ground green vout blue vcc white
photologic ? slotted optical switch ?right angle package? series OPB920AZ, opb920bz, opb920cz and opb920dz optek technology inc. ? 1645 wallace drive, carrollton, texas 75006 phone: (972) 323-2200 or (800) 341-4747 fax: (972) 3 23-2396 sensors@optekinc .com www. optekinc.com issue a 11/08 page 3 of 6 optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. electrical characteristics (t a = -40 c to + 70c unless otherwise noted) symbol parameter min typ max units test conditions input diode (see op240 for more information ? for reference only) v f forward voltage - - 1.7 v i f = 20 ma, t a = 25 c i r reverse current - - 100 a v r = 2 v, t a = 25 c output photologic? sensor (see opl560 for more information ? for reference only) v cc operating d.c. suppl y voltage 4.5 - 16 v i ccl low level supply current: buffered totem-pole output buffered open-collector output - - 15 ma v cc = 16.0 v, i f = 0 ma (1) inverted totem-pole output inverted open-col lector output - - 15 ma v cc = 16.0 v, i f = 20 ma i cch high level supply current: buffered totem-pole output buffered open-collector output - - 15 ma v cc = 16.0 v, i f = 20 ma inverted totem-pole output inverted open-col lector output - - 15 ma v cc = 16.0 v, i f = 0 ma (1) v ol low level supply current: buffered totem-pole output buffered open-collector output - - 0.4 v v cc = 4.5 v, i ol = 16 ma, i f = 0 ma (1) inverted totem-pole output inverted open-col lector output - - 0.4 v v cc = 4.5 v, i ol = 16 ma , i f = 20 ma v oh high level output voltage: buffered totem-pole output 2.4 - - v v cc = 4.5 v, i oh = -800 a, i f = 20 ma inverted totem-pole output 2.4 - - v v cc = 4.5 v, i oh = -800 a, i f = 0 ma (1) i oh high level output current: buffered open-collector output - - 100 a v cc = 4.5 v , v oh = 30 v, t a = 25 c inverted open-collector output - - 100 a v cc = 4.5 v, v oh = 30 v, t a = 25 c i f (+) led positive-going threshold current - - 20 ma v cc = 5 v, t a = 25 c i f (+)/i f (-) hysteresis - 2 - - v cc = 5 v t r , t f output rise time, output fall time (2) - 70 - ns v cc = 5 v, t a = 25 c i f = 0 or 20 ma r l = 8 ttl loads (totem-pole) r l = 360 ? (open-collector) t plh , t phl propagation delay low-high and high- low (2) - 5 - s notes: (1) normal application would be with li ght source blocked, simulated by i f = 0 ma. (2) by design not tested.
photologic ? slotted optical switch ?right angle package? series OPB920AZ, opb920bz, opb920cz and opb920dz optek technology inc. ? 1645 wallace drive, carrollton, texas 75006 phone: (972) 323-2200 or (800) 341-4747 fax: (972) 3 23-2396 sensors@optekinc .com www. optekinc.com issue a 11/08 page 4 of 6 optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. typical output voltage vs blocking distance (z-axis blocked) 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 0.000 0.020 0.040 0.060 0.080 0.100 0.120 0.140 0.160 0.180 0.200 0.220 0.240 0.260 blocking distance - inches normalized voltage output - % vce = 5 v dc if = 20m a dc
photologic ? slotted optical switch ?right angle package? series OPB920AZ, opb920bz, opb920cz and opb920dz optek technology inc. ? 1645 wallace drive, carrollton, texas 75006 phone: (972) 323-2200 or (800) 341-4747 fax: (972) 3 23-2396 sensors@optekinc .com www. optekinc.com issue a 11/08 page 5 of 6 optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. typical voltage output vs blocking distance (y-axis blocked) 0% 10 % 20% 30% 40% 50 % 60% 70 % 80% 90% 100% 0.000 0.050 0.100 0.150 0.200 0.250 0.300 0.350 0.400 0.450 0.500 0.550 0.600 blocking distance - inches normalized voltage output - % vce = 5 v dc if = 20ma dc flag at 0 .4 " flag at 0 .2 " flag at 0 .0 " typical voltage output vs blocking distance (x-axis blocked) 0% 10 % 20% 30% 40% 50 % 60% 70 % 80% 90% 10 0 % 0.000 0.050 0.100 0.150 0.200 0.250 0.300 0.350 0.400 0.450 0.500 0.550 0.600 0.650 0.700 0.750 0.800 blocking dist ance - inches normalized voltage output - % vce = 5 v dc if = 2 0 ma dc flag at 0.30" flag at 0 .15" flag at 0.00"
photologic ? slotted optical switch ?right angle package? series OPB920AZ, opb920bz, opb920cz and opb920dz optek technology inc. ? 1645 wallace drive, carrollton, texas 75006 phone: (972) 323-2200 or (800) 341-4747 fax: (972) 3 23-2396 sensors@optekinc .com www. optekinc.com issue a 11/08 page 6 of 6 optek reserves the right to make changes at any time in or der to improve design and to s upply the best product possible. typical output voltage vs am bient tem perature 0 2 4 6 8 10 12 14 16 -40-30-20-100 1020304050607080 t a - ambient temperature - c typical output voltage - v v cc = 16 v olts if = 20ma opb920bz and opb920dz with 5k ohm pull-up resistor. OPB920AZ and opb920cz out p ut unlo ad ed . v oh v ol norm alized positive going trigger current and hysteresis vs am bient temperature 0 0.2 0.4 0.6 0.8 1 1.2 1.4 -40-200 20406080 ta - ambient temperature (c) normalized positive going trigger current 0.00 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 hysteresis ratio if (+) if(+) / if(-) if(+) normalized to ta = 20c normalized suppy current vs ambient temperature 0 0.2 0.4 0.6 0.8 1 1.2 1.4 -40-30-20-100 1020304050607080 ta - ambient temperature (c) normalized supply current i cc l (ma) i cch (ma)
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