Slotted Photointerrupters LTH-860/LTH-870 Features Non-contact switching. Fast switching speed. For direct PC board or dual-in-line socket mounting. Choice of mounting configuraton. Application FAX machine Scanner Copy machine Disk driver Description The LTH-860/LTH-870 series provide the design engineer with the flexibility of a custom device from a standard product line. The user can specify (1) electrical output parameters, (2) mounting tab configuration, (3) choice of lead spacing, (4) discret shell material and (5) aperture width. Package Dimensions Package Configuration P PHOTOINTERRUPTERS Package Configuration T Package Configuration L 11-21 Package Configuration N Notes: 1.All dimensions are in inches (millmeters). 2.Dimension controlled at housing surface only. 3.Housing is soluble in chlorinated hydrocarbons and ketones. 4.LTH-860, LTH-861, LTH-862, LTH-870, LTH-871, LTH-872. 5.LTH-865, LTH-866, LTH-867, LTH-875, LTH-876, LTH-877. 6.Molded number to identify aperature size. See part number guide. 7.Dimensions of aperature opening dependent on housing material. See part number guide. 8.Housing shown are opaque polysulfone. Part Numbering Guide LTH - 8 X X - X X X Basic Part Number Housing Material 6=Polysulfone,IR Transmissive 7=Polysulfone,Opaque Mechanical and Electrical Spec. 0=Electrical Parameter A Lead Spacing :.320 in.(8.13mm) 1=Electrical Parameter B Lead Spacing :.320 in.(8.13mm) 2=Electrical Parameter C Lead Spacing :.320 in.(8.13mm) 5=Electrical Parameter A Lead Spacing :.220 in.(5.59mm) 6=Electrical Parameter B Lead Spacing :.220 in.(5.59mm) 7=Electrical Parameter C Lead Spacing :.220 in.(5.59mm) 11-22 Aperture Width in front of Sensor (5) 5=.050 in.(1.27mm) *1=.010 in.(.25mm) Aperture Lengths are 0.06 in.(1.52mm) *Available with Parameter A only Aperture Width in front of IRED (5) 5=.050 in.(1.27mm) Mounting Configurations T=Both Mounting Tabs. P=Single Mounting Tabs, Sensor Side L=Single Mounting Tabs, Emitter Side N=No Mounting Tabs. Absolute Maximum Ratings at Ta=25 Parameter Symbol Maximum Rating Unit Continuous Forward Current IF 60 mA Reverse Voltage VR 5 V I CP 1 A Power Dissipation PD 75 mW Collector Current IC 20 mA Output Power Dissipation PC 100 mW phototransistor Collector-emitter Voltage VCEO 30 V Emitter-collector Voltage VECO 5 Input LED Peak Forward Current S,300PPS) (Pulse Wide=10 V Operating Temperature Range Topr -25 to + 85 Storage Temperature Range Tstg -40 to + 100 Lead Soldering Temperature [1.6mm(.063 in.)from body] Ts 260 for 5 Seconds Electrical Optical Characteristics at Ta=25 Parameter Symbol Part No. Min. Typ. M a x . Unit Test Condition 1.6 IF=20mA Forward Voltage VF Reverse Current IR 100 I CEO 100 nA V CE(sat) 0.4 V 1.2 V A VR=5V Output phototransistor Collector Dark Current VCE=10V Coupler Parameter A Collector-Emitter Saturation Voltage Parameter B IC=0.25mA,IF=20mA Parameter C IC=0.9mA,IF=20mA Parameter A On State Collector Current Parameter B 0.5 IC(ON) Parameter C Response Time IC=0.5mA,IF=20mA PHOTOINTERRUPTERS Input LED 1.0 mA VCE=5V,IF=20mA S VCE=5V,IC=2mA RL=100 1.8 Rise Time tr 3 15 Fall Time tf 4 20 11-23 Typical Electrical/Optical Characteristic Curves (25 Ambient Temperature Unless Otherwise Noted) 11-24 PHOTOINTERRUPTERS Typical Electrical/Optical Characteristic Curves (25 Ambient Temperature Unless Otherwise Noted) 11-25