package dimensions + e+ d 2 0.129 (3.3) 0.119 (3.0) 0.433 (11.0) 0.422 (10.7) 0.315 (8.0) 0.295 (7.5) 0.272 (6.9) 0.055 (1.40) 0.045 (1.14) 0.110 (2.8) 0.091 (2.3) 0.055 (1.40) 0.045 (1.14) 1 3 5 4 0.020 (0.51) (sq) 0.472 (12.0) 0.457 (11.6) 0.249 (6.35) 0.243 (6.15) 0.39 (1.00) 0.34 (0.85) 0.103 (2.60) nom 0.125 (3.2) 0.119 (3.0) ? 0.133 (3.4) ? 0.126 (3.2) (2x) 0.755 (19.2) 0.745 (18.9) l c c l l c optical c l pin 2 cathode pin 5 gnd pin 4 v pin 3 v cc o pin 1 anode notes: 1. dimensions for all drawings are in inches (millimeters). 2. tolerance of .010 (.25) on all non-nominal dimensions unless otherwise specified. 3. lead cross section is controlled between .050 (1.27) from the seating plane and the end of the leads. notes (applies to max ratings and characteristics tables.) 1. derate power dissipation linearly 1.67 mw/c above 25c. 2. derate power dissipation linearly 2.50 mw/c above 25c. 3. rma flux is recommended. 4. methanol or isopropyl alcohols are recommended as cleaning agents. 5. soldering iron 1/16? (1.6mm) from housing. 6. as long as leads are not under any stress or spring tension. features black plastic housing mounting tabs on housing choice of inverter or buffer output functions choice of open-collector or totem-pole output configuration ttl/cmos compatible output functions 1 of 4 100012b parameter symbol rating units operating temperature t opr -40 to +85 c storage temperature t stg -40 to +85 c soldering temperature (iron) (3,4,5,6) t sol-i 240 for 5 sec c soldering temperature (flow) (3,4,6) t sol-f 260 for 10 sec c emitter continuous forward current i f 50 ma reverse voltage v r 5v power dissipation (1) p d 100 mw sensor output current i o 50 ma supply voltage v cc 4.0 to 16 v output voltage v o 30 v power dissipation (1) p d 150 mw absolute maximum ratings (t a = 25c unless otherwise specified) h21l series optologic ? optical interrupter switch h21ltb totem-pole, buffer output h21lti totem-pole, inverter output h21lob open-collector, buffer output H21LOI open-collector, inverter output part number definitions
2 of 4 parameter test conditions symbol min. typ. max. units operating supply voltage v cc v cc 4.5 16 v input diode forward voltage i f = 20 ma v f ? 1.7 v reverse leakage current v r = 5 v i r ?10 a coupled operating supply current i f = 15 ma or 0 ma, v cc = 16 v i cc ?5ma low level output voltage i f = 0 ma, v cc = 5 v, r l = 100 ! v ol ? 0.4 v h21ltb, h21lob low level output voltage i f = 15 ma, v cc = 5 v, r l = 360 ! v ol ? 0.4 v h21lti, H21LOI high level output voltage i f = 15 ma, v cc = 5 v, i oh = -800 av oh 2.4 ? v h21ltb high level output voltage i f = 0 ma, v cc = 5 v, i oh = -800 av oh 2.4 ? v h21lti high level output current i f = 0 ma, v cc = 5 v, i oh = -800 ai oh 100 a h21lob high level output current i f = 0 ma, v cc = 5 v, v oh = 30 v i oh ? 100 a H21LOI turn on threshold current v cc = 5 v, r l = 360 ! i f (+) ? 15 ma turn off threshold current v cc = 5 v, r l = 360 ! i f (-) 0.50 ? ma hysteresis ratio i f (+) / i f (-) 1.3 propagation delay v cc = 5 v, r l = 360 ! t plh, t phl 5 s output rise and fall time v cc = 5 v, r l = 360 ! t r, t f 70 ns electrical / optical characteristics (t a =25c) h21l series optologic ? optical interrupter switch 100012b part led output number h21ltb on high h21ltb off low h21lti on low h21lti off high h21lob on high h21lob off low H21LOI on low H21LOI off high input/output table
3 of 4 open-collector output buffer h21lob cathode (2) gnd (5) regulator voltage vcc (3) vout (4) la anode (1) anode (1) cathode (2) la regulator voltage gnd (5) vout (4) vcc (3) anode (1) cathode (2) la regulator voltage gnd (5) vout (4) vcc (3) anode (1) cathode (2) regulator voltage la vcc (3) vout (4) gnd (5) open-collector output inverter H21LOI totem-poleoutput inverter h21lti totem-pole output buffer h21ltb circuit schematics h21l series optologic ? optical interrupter switch 100012b
4 of 4 c 2 r 2 r 1 1 c .1 uf bypass 5v gnd pulse generator v = 5v f = 10 khz d.c. = 50% o 1 r = 180 ! ! r = 360 2 1 c = 15 pf c = 20 pf 2 stray wire capacitance c and c include probe and 12 switching speed test circuit plh r t phl t 50% 90% 10% oh v ol v 10% 90% 50% output v o t f t 0 ma oh phl 0 ma t v plh 50% t 10% 90% 90% 10% r t f t output o v ol v + - v in r in .1 uf bypass l r v cc gnd o v typical operating circuit switching test curve for buffers switching test curve for inverters h21l series optologic ? optical interrupter switch 100012b
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