102 EE-SA105 photomicrosensor (actuator) photomicrosensor (actuator) EE-SA105 dimensions note: all units are in millimeters unless otherwise indicated. features ? model has an actuator. ? low operating force (0.15 n (15 gf)). ? connects to circuits with ease. 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) mechanical characteristics internal circuit k a c e terminal no. name a anode k cathode c collector e emitter dimensions tolerance 3 mm max. 0.3 3 < mm 6 0.375 6 < mm 10 0.45 10 < mm 18 0.55 18 < mm 30 0.65 four, 0.25 four, 0.5 1.4 dia. actuator collector mar k 91 14.20.3 2.5 6.80.5 8.2 6.2 1.4 r0.6 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 collector?emitter voltage v ceo 30 v detector 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 70 c storage tstg ?40 c to 100 c soldering temperature tsol 260 c (see note 3) item symbol value condition emitter forward voltage v f 1.2 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 0.5 ma min. i f = 20 ma, v ce = 5 v at free position (fp) dark current i d 2 na typ., 200 na max. v ce = 10 v, 0 l x leakage current i leak 10 a max. i f = 20 ma, v ce = 5 v at operating position (op) collector?emitter saturated voltage v ce (sat) 0.15 v typ., 0.4 v max. i f = 20 ma, i l = 0.1 ma peak spectral sensitivity wave- length p 850 nm typ. v ce = 10 v rising time tr --- --- falling time tf --- --- actuator operation (i f = 20 ma, v ce = 5 v) (see note 1) free position (fp): 14.2 0.3 mm operating position (op): 13.0 mm min. total travel position (ttp): 12.1 mm max. operating force (see note 2) 0.15 n (15 gf) max. mechanical life expectancy 500,000 operations min. (the actuator traveling from its fp to fp via ttp is regarded as one operation.) be sure to read precautions on page 25.
EE-SA105 photomicrosensor (actuator) 103 engineering data 2. operating force: the force required to press the actuator from its fp to op. note: 1. free position (fp): the distance between the bottom of the housing to the top of the actuator without any external force imposed on the actuator. operating position (op): the distance between the bottom of the housing to the top of the actuator when the actuator is pressed and the i l becomes i leak or less. total travel position (ttp): the distance between the bottom of the housing to the top of the actuator when the actuator is fully pressed. 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) sensing position characteristics (typical) distance d ( mm ) d (fp point: 0 mm) 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) 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 relative light current i l (%) dark current i d (na) relative light current i l (%) i f = 50 ma ambient temperature ta ( c) i f p c relative light current vs. ambi- ent temperature characteristics (typical)
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