LBR-129HLD LETEX | Alldatasheet
Document overview
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Technical content
Features
˙Fast response time ˙High sensitivity ˙Cut-off visible wavelength λ=840nm ˙High analytic
Applications
˙For Direct PC Board ˙Mouse Copier ˙Non-contact Switching ˙Switch Scanner Outline dimensions NOTE: 1. All dimensions are in millimeter. 2. Tolerance is ±0.25. 4 3 2 1 4 2 3 1 Top View
Letex Technology Corp. 2 Reflective Object Sensor Model No: LBR-129HLD Absolute Maximum Ratings (Ambient Temperature: 25 ℃) Item Symbol Rating Units Note Input Forward current I F 60 mA Reverse voltage V R 5 V Peak forward current I FP 1 A Tw=10 μs, t=10ms Power dissipation Pd 160 mW Output Collector current Ic 20 mA Collector-Emitter voltage Vceo 30 V Emitter-Collector voltage Veco 5 V Collector power dissipation Pc 100 mW Storage Temperature Tstg -40 to +85 ℃ Operating Temperature Top -25 to +85 ℃ Soldering Temperature Tsol 260 ℃ 5 seconds max. Electrical Specifications (Ambient Temperature: 25 Item Symbol MIN. TYP. MAX. Units Conditions Input Forward voltage V F 1.2 1.5 V IF=20mA Reverse current I R 10 µA VR=5V Peak wavelength λp 940 nm View angle 2θ1/2 35 Deg. IF=20mA Output Dark current Iceo 100 nA Vce=20V C-E saturation voltage Vce(sat) 0.4 V Ic=2mA, IB=0.1mA Light current Ic(on) 0.2 mA Vce=5V IF=20mA Leakage current I Leak 1 µA Speed Rise Time tr 15 µs Vce=5V Ic=1mA RL=1K Ω Fall Time tf 15
Letex Technology Corp. 3 Reflective Object Sensor Reference Data Relative collector current Vs. Card moving distance(1) Relative collector current Vs. Card moving distance(2) Card moving distance (mm) 0 -4 -5 -2 -3 -1 4 2 1 3 5 Relative collector current (%) 100 d=1mm IF = 4mA Vce = 2V Ta=25° Card moving distance (mm) -5 -4 -3 -2 -1 0 1 2 3 4 5 Relative collector current (%) 100 d=1mm IF = 4mA Vce = 2V Ta=25° Collector current (uA) Ambient temperature ( )℃ 50 -25 0 25 100 75 Collector current Vs. Ambient temperature IF = 4mA Vce = 2V Response time ( μs) Load resistance (k Ω) 0.1 0.2 0.5 0.1 0.2 ts 5 0.5 1 2 10 Response time Vs. Load resistance Vce = 2V Ic = 100uA Ta = 25℃ 100 200 td tr tf 500 RDInput Output RL Vcc Input Output 90% 10% Test circuit for resopnse time Collector dark current Vs. Ambient temperature 100 Collector dark current (A) -9 10 Ambient temperature ( )℃ -11 -25 -10 10 50 25 75 -8 10 10 -6 10 -5 Vce = 20V Ambient temperature ( )℃ Ambient temperature ( )℃ Forward current (mA) 25℃ Forward voltage (V) 1.5 0.5 1.0 2.5 2.0 3.0 Forward current Vs. Forward voltage 50℃ Ta = 75℃ 500 200 100 25℃ Collector current (uA) Forward current (mA) 5 0 100 200 300 400 15 20 25 30 Collector current Vs. Forward current 500 600 700 Vce = 2V Ta = 25℃ Forward current (mA) -30 0 25 100 75 125 Forward current Vs. Ambient temperature Power dissipation (mW) 0 -25 100 50 75 100 125 Power dissipation Vs. Ambient temperature Duty ratio Collector current (mA) Collector-Emitter voltage (V) 4 0 100 150 200 IF=2mA 6 8 10 12 7mA 4mA 10mA Collector current Vs. Collector-Emitter voltage Ta = 25℃ 350 300 250 15mA Peak forward current Vs. Duty ratio Peak forward current ( mA ) 5 10 100 1000 200 500 2000 2 5 -2 10 2 2 -1 10 5 5 Pulse width 100us Ta = 25 DISTANCE ：d (mm) 14 4 2 8 12 100 RELATIVE COLLECTOR CURRENT (%) 6 10