SMD Reflective Photointerrupters LTH-1550-06 Features Non-contact switching. For direct PC board or dual-in-line socket mounting. Fast switching speed. Reflective object sensor Application FAX machine Printer COPY machine Counter Description The LTH-1550-06 reflective object sensors consist of an infrared emitting diode and a NPN sillicon phototransistor mounted side by side on converging optical axis in a black plastic housing. PHOTOINTERRUPTERS Package Dimensions Notes: 1.All dimensions are in millimeters (inches). 2.Tolerance is 0.25mm (.010") unless otherwise noted. 3.Applicable to reflow soldering: Preheat:160 within 120 seconds Reflow:220 within 20 seconds (Peak:220 ) 4.Device put on PCB position for reflow as follow: 11-5 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 90 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 Electrical Optical Characteristics At TA=25 Parameter Symbol Min. Typ. Max. Unit Test Condition 1.6 V IF=20mA Input LED 1.2 Forward Voltage VF Reverse Current IR 100 I CEO 100 nA V CE(sat) 0.4 V A VR=5V Output phototransistor Collector-Emitter Dark Current VCE=10V Coupler Collector-Emitter Saturation Voltage BIN A On State Collector Current 11-6 1090 A S VCE=5V,IC=2mA RL=100 1430 Rise Time tr 3 15 Fall Time tf 4 20 IF=20mA VCE=5V IF=20mA D=3.5mm (90 Reflective White Paper) 1150 IC(ON) BIN B Response Time 750 IC=0.38mA PHOTOINTERRUPTERS Typical Electircal/Optical Charactteristic Curves (25 Ambient Temperature Unless Otherwise Noted) 11-7