44 EE-SX1057 photomicrosensor (transmissive) photomicrosensor (transmissive) EE-SX1057 dimensions note: all units are in millimeters unless otherwise indicated. features ? compact model with a 3.6-mm-wide slot. ? pcb mounting type. absolute maximu m ratings (ta = 25 c) note: 1. refer to the temperature rating chart if the ambient temper- ature exceeds 25 c. 2. the pulse width is 10 s maximum with a frequency of 100 hz. 3. complete soldering within 10 seconds. electrical and optical characteristics (ta = 25 c) internal circuit k a c e terminal no. name a anode k cathode c collector e emitter dimensions tolerance 3 mm max. 0.2 3 < mm 6 0.24 6 < mm 10 0.29 10 < mm 18 0.35 18 < mm 30 0.42 unless otherwise specified, the tolerances are as shown below. item symbol rated value emitter forward current i f 50 ma (see note 1) pulse forward cur- rent i fp 1 a (see note 2) reverse voltage v r 4 v detector collector?emitter voltage v ceo 30 v emitter?collector voltage v eco 5 v collector current i c 20 ma collector dissipa- tion p c 100 mw (see note 1) ambient tem- perature operating topr ?25 c to 85 c storage tstg ?30 c to 100 c soldering temperature tsol 260 c (see note 3) item symbol value condition emitter forward voltage v f 1.15 v typ., 1.5 v max. i f = 30 ma reverse current i r 0.01 a typ., 10 a max. v r = 4 v peak emission wavelength p 940 nm typ. i f = 20 ma detector light current i l 1.5 ma min., 8 ma typ., 30 ma max. i f = 15 ma, v ce = 2 v dark current i d 2 na typ., 200 na max. v ce = 10 v, 0 l x leakage current i leak --- --- collector?emitter saturated voltage v ce (sat) 0.4 v max. i f = 30 ma, i l = 1 ma peak spectral sensitivity wave- length p 850 nm typ. v ce = 10 v rising time tr 4 s typ., 20 a max. v cc = 10 v, r l = 100 , i l = 5 ma falling time tf 4 s typ., 20 a max. v cc = 10 v, r l = 100 , i l = 5 ma be sure to read precautions on page 25.
EE-SX1057 photomicrosensor (transmissive) 45 engineering data forward current vs. collector dissipation temperature rating forward current vs. forward voltage characteristics (typical) light current vs. forward current characteristics (typical) light current vs. collector ?emitter voltage characteristics (typical) dark current vs. ambient temperature characteristics (typical) distance d (mm) input output input output 90 % 10 % (center of optical axis) sensing position characteristics (typical) response time measurement circuit ambient temperature ta ( c) collector dissipation p c (mw) forward voltage v f (v) forward current i f (ma) forward current i f (ma) forward current i f (ma) light current i l (ma) collector? emitter voltage v ce (v) light current i l (ma) ambient temperature ta ( c) load resistance r l (k) i f p c ta = ?30 c ta = 25 c ta = 70 c ta = 25 c v ce = 10 v i f = 40 ma i f = 30 ma i f = 20 ma i f = 10 ma ta = 25 c v ce = 10 v 0 lx i f = 20 ma v ce = 5 v i f = 20 ma v ce = 10 v ta = 25 c v cc = 5 v ta = 25 c response time tr, tf ( s) relative light current i l (%) dark current i d (na) relative light current i l (%) i f = 50 ma ambient temperature ta ( c) relative light current vs. ambi- ent temperature characteristics (typical) response time vs. load resist- ance characteristics (typical) distance d (mm) sensing position characteristics (typical) relative light current i l (%) 100 80 60 40 20 0 ?1.5 ?2.0 ?1.0 ? 0.5 0 0.5 1.0 1.5 2.0 120 d i f = 20 ma v ce = 10 v ta = 25 c (center of optical axis)
|
