CPT-290 CPT-290 Series Application 1. Optical touch panel 2. Position detecting of other equipment 1. 2. /Electro-optical characteristics Item 2.2(L)x1.45(W)x1.1Hmm Symbol (Ta 25) Conditions Min Typ Max Unit /Light current IC VCE=5V 1EV=0.1mW/cm2 55 126 197 A /Collector dark current ICEO VCE=5V 5 100 nA VCE (Sat) IC=100A 1EV=0.1mW/cm2 0.15 0.4 V Saturated voltage between collector & emitter /Peak sensitive wave length p 2 - 940 nm /Spectral efficiency 2 8601090 nm / /Rise time Tr VCE=5V IC=2mA 3.2 - SEC Response Time /Fall time Tf RL=100 4.8 - SEC /Spectral width of half value 1/2 - 75 deg. Developed as a chip type SMD phototransistor for both reverse and top surface mounting. 1 EV=950nmlR/1 EV=Infrared irradiance at 950 nm 2 C/2 Standard for C type /Outline drawing Position of die Resin Soldering terminal 0.3 1.6 1.0 (0.3) (0.55) 1.1 Polarity E 0.3 2.2 (1.4) C 1.45 Emitter mark P.C.board /Unit : mm Characteristics Ta=25 Special Efficiency Characteristics Ic-E Ic-E Characteristics 10000 IRC-Ta IRC-Ta Characteristics Ic-VCE Ic-VCE Characteristics VCE=3V Ta=25C 175 Ta=25C 0.5mW/cm2 700 Frequency response VCE=5V RL=100 0 80 150 40 1000 0.3 400 300 0.2 200 20 800 900 1000 1100 0.1 1200 100 1.0 10 0.1 0 2 4 6 -50 8 10 12 14 50 -25 25 tr tf (S) Ta=25C :VCE=5V VCC=5V R=100 Ta=25C 75 100 1 3 10 30 100 f (KHz) Directive Characteristics Measuring circuit for response time 40 100 LED:CL-201IR RL Output R 20 10 0 10 20 30 40 50 50 60 60 70 70 50 tr d 30 VCC Input 5V 100 50 T a( C) tf 1 10 0 VCE (V) 20mW/Sr 10 1 RL=1K Vcc=5V Ta=25C =CL-201IR Lighting source of CL-201IR tr/tf-RL Characteristics 1000 100 0.1 RL=510 -30 tr/rf-RL CL-201IR Combined Characteristics with CL-201IR 10mW/Sr -20 -40 75 0 E (mW/cm2) nm Wave length Ic (mA) 120 100 100 0 -10 0.4 500 IRC (%) 60 Ic (A) 600 Ic (A) Relative efficiency 100 (dB) 2 tf 10 1 5 10 RL(K ) 100 Input pulse 90% 10% tr Output pulse 80 80 90 90 100 0 100 117