fea tures 0.125" (3.18 mm) wide gap 24" minimum, 26 awg wire leads choice of aperture choice of opaque or ir transmissive shell material choice of mounting configuration choice of lead spacing de scrip tion the opb380/390 series of slotted switches provides the design engineer with the flexibility of a custom device from a standard product line. building from a standard housing with a 0.125" (3.18 mm) wide slot, the user can specify (1) electrical output parameters, (2) mounting tab configuration, (3) discrete shell material, and (4) aperture width. all housings are an opaque grade of injection-molded plastic to minimize the assembly's sensitivity to ambient radiation, both visible and near-infrared. discrete shells (exposed only on the parallel faces inside the device throat) are either ir transmissive plastic for applications where aperture contamination may occur or opaque plastic with aperture openings for maximum protection against ambient light. re places /up grades opb880/opb890 series ab so lute maxi mum rat ings (t a = 25 o c un less oth er wise noted) stor age and op er at ing tem pera ture range . . . . . . . . . . . . . . . . . -40 o c to +80 o c (1) in put di ode for ward dc cur rent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 ma peak for ward cur rent (1 m s pulse width, 300 pps) . . . . . . . . . . . . . . . . . . . . . . . 3.0 a re verse dc volt age . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.0 v power dis si pa tion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 mw (1) out put pho to tran sis tor collector- emitter volt age . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 v emitter- collector volt age . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.0 v col lec tor dc cur rent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ma power dis si pa tion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 mw (1) notes: (1) derate linearly 1.82 mw/ o c above 25 o c (maximum storage and operating temperature is limited by the temperature rating of the lead wires) (2) all parameters tested using pulse technique. (3) the opb380/opb390 wire terminations are 24" of 7 strand, 26 awg, ul 1429 insulated wire on each terminal. the devices incorporate a wire strain relief at the housing surface. the insulation colors and functions are: red - ired an ode white - pho to tran sis tor col lec tor black - ired cath ode green - pho to tran sis tor emit ter other wire lengths and/or col ors are avail able. con tact your lo cal rep re sen ta tive or call t he fac tory. prod uct bul le tin opb380 august 1996 slot ted op ti cal switches types opb380, opb390 se ries op tek tech nol ogy, inc. 1215 w. crosby road car roll ton, texas 75006 (97 2) 323- 2200 fax (972) 323- 2396 12-12
part number guide opb 3 x x x x x optek assembly aperture width in front of sensor 5 = 0.050" 1 = 0.010" phototransistor output aperture width in front family of emitter 5 = 0.050" 1= 0.010" discrete shell material mounting configurations designation 8 - base mount ir transmissive t -both mounting tabs plastic discrete shell n - no mounting tabs with wire termination l - single mounting tab emitter side 9 - base mount opaque p - single mounting tab plastic discrete shell phototransistor side with wire termination types opb380, opb390 series optek reserves the right to make changes at any time in order to improve design and to supply the b est product possible. op tek tech nol ogy, inc. 1215 w. crosby road car roll ton, texas 75006 (97 2) 323- 2200 fax (972) 323- 2396 12-13 elec tri cal char ac ter is tics (t a = 25 o c un less oth er wise noted) sym bol pa rame ter min max units test con di tions in put di ode v f forward voltage 1.7 v i f = 20 ma i r reverse current 100 m a v r = 2 v out put pho to tran sis tor v (br)ceo collector-emitter breakdown voltage 30 v i c = 1 ma v (br)eco emitter-collector breakdown voltage 5.0 v i e = 100 m a i ceo collector-emitter dark curreent 100 na v ce = 10 v, i f = 0, e e = 0 cou pled i c(on) on-state collector current opb380t, n, l, p55 opb390t, n, l, p55 3.5 14.0 ma v ce = 0.4 v, i f = 20 ma opb380t, n, l, p51 opb390t, n, l, p51 2.5 10.0 ma v ce = 0.4 v, i f = 20 ma opb380t, n, l, p11 opb390t, n, l, p11 1.0 5.0 ma v ce = 0.4 v, i f = 20 ma
types opb380, opb390 series op tek tech nol ogy, inc. 1215 w. crosby road car roll ton, texas 75006 (97 2) 323- 2200 fax (972) 323- 2396 package n package t package p package l 12-14 notes: (1) ap er ture di men sions de pend ent on part number. see part num ber guide. gray/clear top denotes led gray/clear top gray/clear top denotes led gray/clear top denotes led
types opb380, opb390 series 12-15 typi cal per form ance curves normalized output current vs forward current i f - forward current - ma normalized output current vs ambient temperature t a - ambient temperature - o c v ce = 0.4 v i f = 20 ma normalized to t a = 25 o c normalized output current vs forward current i f - forward current - ma v ce = 0.4 v normalized to i f = 20 ma rise and fall time vs load resistance r l - load resistance - w i f = 20 ma (50% duty cycle) v ce = 0.4 v rise and fall time vs load resistance r l - load resistance - w i f = 20 ma (50% duty cycle) v ce = 0.4 v v ce = 0.4 v normalized to i f = 20 ma +2 s typ -2 s +2 s typ -2 s rise time fall time all part numbers ending in ?1? +2 s typ -2 s +2 s typ -2 s rise time fall time +2 s typ -2 s +2 s typ optek reserves the right to make changes at any time in order to improve the design and to supply t he best product possible. op tek tech nol ogy, inc. 1215 w. crosby road car roll ton, texas 75006 (97 2) 323- 2200 fax (972) 323- 2396 -2 s
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