high reliability slotted optical switch OPB870, opb871, opb872 (tx, txv) ? tt electronics plc issue b 11/2016 page 1 tt electronics | optek technology, inc. 1645 wallace drive, ste. 130, carrollton, tx usa 75006 |ph: +1 972 323 2200 www.telectronics.com | sensors@telectronics.com general note tt electronics reserves the right to make changes in product specifcaton without notce or liability. all informaton is subject to tt electronics own data and is considered accurate at tme of going to print. descripton: each OPB870, opb871 and opb872 (tx, txv) phototransistor device provides the fexibility of a custom device from a standard product line. building from a standard housing with a 0.125 (3.175 mm) wide slot and 0.425 ( mm) leads for pcboard mountng, a user can choose aperture width, opaque or ir transmissive housing shell material and mountng tab confguraton. housings are made from an opaque grade of injecton - molded plastc to minimize sensitvity to both visible and near - infrared light. discrete shells exposed on the parallel faces inside each devices throat are made from either ir transmissi ve plastc (for applicatons where dust protecton is needed) or from opaque plastc with aperture openings (for applicatons that require maximum protecton against ambient light). tx and txv devices are processed to opteks military screening program paterned afer mil - prf - 19500. please refer to applicaton bulletns 208 and 210 for additonal design informaton and reliability (degradaton) data. applicatons: ? non - contact object sensing ? assembly line automaton ? machine automaton ? equipment safety ? machine safety ? military and harsh environments features: ? 0.125 (3.175 mm) slot width ? choice of aperture (0.050 or 0.010 width) ? pcboard mountng ? tx and txv devices processed to mil - prf - 19500 ? s level processing available ? hermetcally sealed components l n p t part number guide OPB870, opb871, opb872 (tx, txv) opb 8 x x x x x t x v tx and txv processed to mil - prf - 19500 optek assembly phototransistor output family sensor aperture: 1 0.010 (0.254 mm) 5 0.050 (1.270 mm) discrete shell material: 7 base mount opaque emitter aperture: plastic discrete shell 1 0.010 (0.254 mm) pc mountable leads 5 0.050 (1.270 mm) electrical specification variations: 0 = electrical parameter a (lead spacing = 0.320) 1 = electrical parameter b (lead spacing = 0.320) 2 = electrical parameter c (lead spacing =
high reliability slotted optical switch ? tt electronics plc issue b 11/2016 page 2 tt electronics | optek technology, inc. 1645 wallace drive, ste. 130, carrollton, tx usa 75006 |ph: +1 972 323 2200 www.telectronics.com | sensors@telectronics.com general note tt electronics reserves the right to make changes in product specifcaton without notce or liability. all informaton is subject to tt electronics own data and is considered accurate at tme of going to print. electrical specifcatons absolute maximum ratngs (t a = 25 c unless otherwise noted) storage temperature (1) - 65 c to +150 c operatng temperature (1) - 65 c to +125 c lead soldering temperature (3) 240 c input led forward dc current 50 ma peak forward current (1s pulse width, 300 pps) 1.0 a reverse dc voltage 2.0 v power dissipaton (2) 100 mw output phototransistor/diode collector - emiter voltage 50 v emiter - collector voltage 7.0 v collector dc current 30 ma power dissipaton 100 mw (2) notes: (1) derate linearly 1.00 mw/ c above 25 c. (2) cleaning agents methanol and isopropanol are recommended. spray or wipe; do not submerge. (3) rma fux is recommended. duraton can be extended to 10 seconds maximum when fow soldering. (4) all parameters were tested using pulse technique.
high reliability slotted optical switch ? tt electronics plc issue b 11/2016 page 3 tt electronics | optek technology, inc. 1645 wallace drive, ste. 130, carrollton, tx usa 75006 |ph: +1 972 323 2200 www.telectronics.com | sensors@telectronics.com general note tt electronics reserves the right to make changes in product specifcaton without notce or liability. all informaton is subject to tt electronics own data and is considered accurate at tme of going to print. electrical characteristcs (t a = 25c unless otherwise noted) symbol parameter min typ max units test conditions input transistor/diode v f forward voltage 1.00 1.20 0.80 - - - 1.70 1.90 1.60 v i f = 20.0 ma i f = 20.0 ma, t a = - 55oc i f = 20.0 ma, t a = - 100oc i r reverse current - - 10 a v r = 2.0 vdc output transistor v (br)ceo collector - emiter breakdown voltage 50 - - v i c = 1.0 ma, i f = 0 v (br)eco emiter - collector breakdown voltage 7.0 - - v i e = 100 a, i f = 0 i c(of) collector - emiter dark current - - 100 100 na a v ce = 10.0 v, i f = 0 v ce = 10.0 v, i f = 0, t a = 100oc coupled i c(on) on - state collector current (4) parameter a OPB870 OPB870 OPB870 500 200 200 - - - - - - a v ce = 10.0 v, i f = 20.0 ma v ce = 10.0 v, i f = 20.0 ma, t a = - 55oc v ce = 10.0 v, i f = 20.0 ma, t a = 100oc parameter b opb871 opb871 opb871 1000 400 400 - - - - - - a v ce = 5.0 v, i f = 10.0 ma v ce = 5.0 v, i f = 10.0 ma, t a = - 55oc v ce = 5.0 v, i f = 10.0 ma, t a = 100oc parameter c opb872 opb872 opb872 1800 800 800 - - - - - - a v ce = 0.4 v, i f = 20.0 ma v ce = 0.4 v, i f = 20.0 ma, t a = - 55oc v ce = 0.4 v, i f = 20.0 ma, t a = 100oc v ce(sat) collector - emiter saturaton voltage OPB870 opb871 opb872 - - - - - - 0.30 0.30 0.30 v i c = 400 a, i f = 20.0 ma i c = 800 a, i f = 10.0 ma i c = 1800 a, i f = 20.0 ma t r output rise time OPB870 opb871 opb872 - - - - - - 15.0 20.0 20.0 s v cc = 10.0 v i f = 20.0 ma r l = 1000? t f output fall time OPB870 opb871 opb872 - - - - - - 15.0 20.0 20.0 s v cc = 10.0 v i f = 20.0 ma r l = 1000?
high reliability slotted optical switch ? tt electronics plc issue b 11/2016 page 4 tt electronics | optek technology, inc. 1645 wallace drive, ste. 130, carrollton, tx usa 75006 |ph: +1 972 323 2200 www.telectronics.com | sensors@telectronics.com general note tt electronics reserves the right to make changes in product specifcaton without notce or liability. all informaton is subject to tt electronics own data and is considered accurate at tme of going to print. packaging pin # emitter pin # transistor/diode 1 anode 3 collector / anode 2 cathode 4 emitter / cathode 2 4 1 3 e / clear top denotes led s / black top denotes sensor dimensions are in: inches [millimeters] contains polysulfone to avoid stress cracking, we suggest using nd industries vibra - tite for thread - locking. vibra - tite evaporates fast without causing structural failure in opteks molded plastics.
high reliability slotted optical switch ? tt electronics plc issue b 11/2016 page 5 tt electronics | optek technology, inc. 1645 wallace drive, ste. 130, carrollton, tx usa 75006 |ph: +1 972 323 2200 www.telectronics.com | sensors@telectronics.com general note tt electronics reserves the right to make changes in product specifcaton without notce or liability. all informaton is subject to tt electronics own data and is considered accurate at tme of going to print. aperture configuration 51 - flag next to emitter aperture configuration 51 - flag next to sensor aperture configuration 51 - flag in middle of slot opb370n51 - flag in middle of slot 0.00 0.20 0.40 0.60 0.80 1.00 1.20 0.00 0.05 0.10 0.15 0.20 0.25 displacement distance (inches) typical i c(on) response (ma) left to right right to left top to bottom opb370n51 - flag next to sensor 0.00 0.20 0.40 0.60 0.80 1.00 1.20 0.00 0.05 0.10 0.15 0.20 0.25 displacement distance (inches) typical i c(on) response (ma) left to right right to left top to bottom opb370n51 - flag in middle of slot 0.00 0.20 0.40 0.60 0.80 1.00 1.20 0.00 0.05 0.10 0.15 0.20 0.25 displacement distance (inches) typical i c(on) response (ma) left to right right to left top to bottom emitter sensor left to right right to left 0 width top to bottom 0
high reliability slotted optical switch ? tt electronics plc issue b 11/2016 page 6 tt electronics | optek technology, inc. 1645 wallace drive, ste. 130, carrollton, tx usa 75006 |ph: +1 972 323 2200 www.telectronics.com | sensors@telectronics.com general note tt electronics reserves the right to make changes in product specifcaton without notce or liability. all informaton is subject to tt electronics own data and is considered accurate at tme of going to print. aperture configuration 55 - flag next to emitter aperture configuration 55 - flag next to sensor aperture configuration 55 - flag in middle of slot opb380t55 - flag next to emitter 0.00 0.20 0.40 0.60 0.80 1.00 1.20 0.00 0.05 0.10 0.15 0.20 0.25 displacement distance (inches) typical i c(on) response (ma) left to right right to left top to bottom opb380t55 - flag next to sensor 0.00 0.20 0.40 0.60 0.80 1.00 1.20 0.00 0.05 0.10 0.15 0.20 0.25 displacement distance (inches) typical i c(on) response (ma) left to right right to left top to bottom opb380t55 - flag in middle of slot 0.00 0.20 0.40 0.60 0.80 1.00 1.20 0.00 0.05 0.10 0.15 0.20 0.25 displacement distance (inches) typical i c(on) response (ma) left to right right to left top to bottom emitter sensor left to right right to left 0 width top to bottom 0
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