11-12 slotted photointerrupters lth-301a/lth-301-05/lth-301-07/LTH-301-19 lth-301-23/lth-301-32/lth-306-01/lth-306-02 features non-contact switching. for direct pc board or dual-in-line socket mounting. fast switching speed. application scanner printer fax machine counter description the lth-301/lth-306 series consist of gallium arsenide infrared emitting diode and a npn sillicon phototransistor mounted in a black plastic housing. phototransistor switching takes place whenever an opaque object passes through the slot. these series are designed for direct soldering into pc board or mounting in standard dual-in-line socket. package dimensions lth-301a lth-301-05 notes: 1.all dimensions are in millimeters (inches). 2.tolerance is 0.25 mm (.010"). 3.lead spacing is measured where the leads emerge from the package. 4.specifications are subject to change without notice.
11-13 photointerrupters lth-301-07 LTH-301-19 lth-301-23 lth-301-32 lth-306-01 lth-306-02
11-14 parameter input led output phototransistor operating temperature range storage temperature range lead soldering temperature [1.6mm(.063 in.)from body] continuous forward current reverse voltage peak forward current (pulse wide=10 s,300pps) power dissipation collector current power dissipation collector-emitter voltage emitter-collector voltage symbol p d i c p c v ceo v eco t opr t stg i f v r ts maximum rating i cp 60 5 1 75 20 100 30 5 -25 to + 85 -40 to + 100 260 for 5 seconds unit ma v a mw ma mw v v absolute maximum ratings at ta=25 parameter input led forward voltage reverse current output phototransistor collector dark current coupler collector-emitter saturation voltage on state collector current response time symbol min. typ. v f i r i ceo v ce(sat) tr tf 0.5 0.5 0.4 1.5 0.4 0.4 5.0 0.5 1.2 3 4 max. 1.6 100 100 v a na 15 20 unit v ma s test condition i f =20ma v r =5v v ce =10v i c =0.25ma,i f =20ma i c =0.25ma,i f =20ma i c =0.25ma,i f =20ma i c =0.75ma,i f =20ma i c =0.2ma,i f =20ma i c =0.2ma,i f =20ma i c =2.5ma,i f =20ma i c =0.25ma,i f =20ma v ce =5v,i f =20ma v ce =5v,i c =2ma r l =100 i c(on) rise time fall time 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 part no. lth-301a lth-301-05 lth-301-07 LTH-301-19 lth-301-23 lth-301-32 lth-306-01 lth-306-02 lth-301a lth-301-05 lth-301-07 LTH-301-19 lth-301-23 lth-301-32 lth-306-01 lth-306-02 electrical optical characteristics at ta=25
11-15 photointerrupters typical electrical/optical characteristic curves (25 ambient temperature unless otherwise noted)
11-16 typical electrical/optical characteristic curves (25 ambient temperature unless otherwise noted)
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