LBT-130 LETEX | Alldatasheet
Document overview
- Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
- PDF pages: 3
Technical content
Features
˙Compact package based on the double-mold method. ˙High resolution (slit width = 0.5mm). ˙Gap between emitter and detector is 3.0mm.
Applications
˙Floppy disk drivers ˙Printers ˙Cameras Outline Dimensions (Unit: mm)
--2-- Letex Technology Corp. Photointerrupter Model No: LBT-130 Absolute Maximum Ratings (Ambient Temperature: 25℃) Item Symbol Rating Units Note Input Forward current IF 50 mA Reverse voltage VR 5 V Peak forward current IFP 1 A Tw=10μ s, t=10ms Power dissipation Pd 75 mW Output Collector current Ic 50 mA Collector-Emitter voltage Vceo 30 V Emitter-Collector voltage V eco 5 V Collector power dissipation Pc 100 mW Storage Temperature Tstg -40 to +85 ℃ Operating Temperature Top -25 to +85 ℃ Soldering Temperature Tsol 240 ℃ 5 seconds max. Electrical Specifications (Ambient Temperature: 25℃) Item Symbol MIN. TYP. MAX. Units Conditions Input Forward voltage VF 1.2 1.4 V IF=20mA Reverse current IR 10 µA VR=5V Peak wavelength λ p 940 nm View angle 2θ 1/2 35 Deg. IF=20mA Output Dark current Iceo 5 100 nA Vce=20V C-E saturation voltage Vce(sat) 0.15 0.4 V Ic=2mA, IB=0.1mA Light current Ic(on) 0.5 2.0 mA Vce=5V IF=20mA Leakage current ILeak 1 µA Speed Rise Time tr 30 µs Vce=5V Ic=1mA RL=1KΩ Fall Time tf 25
--3-- Letex Technology Corp. Photointerrupter Reference Data Relative collector current Vs. Shield distance IF = 20mA Vce = 5V Ta=25° Collector current Vs. Forward current Power dissipation Vs. Ambient temperature Response time Vs. Load resistance Collector current Vs. Ambient temperature 0.15 Relative collector current (%) C-E Saturation voltage (V)0.05 -25 0.10 0 25 50 75 100 -2 0 -1 -2 2 1 0 -1 1 C-E Saturation voltage Vs. Ambient temperature 0.25 0.20
0.30 Collector current (uA)
-25 IF = 40mA Ic=1mA 100 Ambient temperature (℃) 25 0 75 50 100 IF = 20mA Vce = 5V tr Response time (μ s) 0.2 Load resistance (kΩ ) 0.2 0.03 0.1 0.05 0.1 0.5 td 2 10.5 10 5 ts 500 200 100 Vce = 2V Ic = 2mA Ta = 25℃ tf Forward current (mA) 100 200 500 Collector current (mA) Forward voltage (V) 0 10 Forward current (mA) 20 40 25℃ 25℃ Ta = 75℃ 50℃ 0℃ Forward current Vs. Forward voltage Vce = 5V Ta = 25℃ Forward current (mA) -30 Ambient temperature (℃) 0 25 50 75 100 125 Power dissipation (mW) Ambient temperature (℃) -25 0 25 50 75 100 100 Forward current Vs. Ambient temperature Collector dark current Vs. Ambient temperature Vcc Test circuit for resopnse time RDInput OutputOutput Input RL 90% 10% Ambient temperature (℃) Collector dark current (A) -25 -11 10 -10 10 -9 10 -8 10 -7 10 -6 10 -5 10 50 100 75 Vce = 20V 20mA Collector current (mA) IF=10mA Collector-Emitter voltage (V) 1 0 3 2 4 6 5 7 9 8 10 Collector current Vs. Collector-Emitter voltage Ta = 25℃ 40mA 30mA 50mA 10 -2 Duty ratio 100 Peak forward current (mA) 125 10 5 -3 2 5 200 500 2000 1000 2 10 5 5 2 10 0 Pulse width 100us Ta = 25℃ Peak forward current Vs. Duty ratio