LBT-135 LETEX | Alldatasheet

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Technical content

Features

˙High sensing accuracy (Slit width: 1.0 mm) ˙PWB direct mounting type package

Applications

˙Copiers, printers, facsimiles ˙Optoelectronic switches Outline Dimensions PG NT901-SM CIRCUIT BOARD 3 2 1 NOTE: 1. All dimensions are in millimeters (inches). 2. Tolerance is ± 0.25mm (0.010") unless otherwise noted. PIN 1 D- (Collector) PIN 2 COMMON (Emitter/Cathode) PIN 3 E+ (Anode) 3 1

Model No. LBT-135 Letex Technology Corp. Absolute Maximum Ratings (Ambient Temperature: 25℃) Item Symbol Rating Unit Forward current I F 50 mA Reverse voltage V R 5 V Input Pulse forward*¹ current I FP 1 A Collector power dissipation Pc 75 mW Collector current I C 50 mA C-E voltage V CEO 30 V Output E-C voltage V ECO 5 V Operating Temp Topr. -25~+85 ℃ Storage Temp Tstg. -30~+100 ℃ Soldering Temperature Tsol 240 ℃ ELECTRO-OPTICAL CHARACTERISTICS (Ta = 25 ℃) Item Symbol Conditions Min. Typ. Max. Unit. Forward voltage V F I F=20mA 1.2 1.4 V Reverse current I R V R =5V 10 μA Input Peak wavelength λp 940 nm Output Collector dark current ID V CE =24V,I F=0 5 100 nA Collector current I C V CE =5V, I F=20mA 0.5 2.0 mA C-E Saturation voltage V CE (SAT) Ic=1mA, I F=20mA 0.15 0.4 V Switching Rise time tr V CE =2V, I C =100 μA 30 μsec. speeds Fall time tf R L=1k Ω 25 μsec.

Model No. LBT-135 Letex Technology Corp. Reference Data Fig.1 Forward Current vs. Ambient Temperature Forward current I F (mA) Ambient temperature Ta (℃) Collector power dissipation Pc (mW) Ambient temperature Ta (℃) Fig.2 Collector Power Dissipation vs. Ambient Temperature Peak forward current I FM (mA) Duty ratio Fig.3 Peak Forward Current vs. Duty Ratio Pulse width ≦100μs Ta=25℃ Collector current I C (mA) Collector-Emitter voltage Vce (V) Fig.6 Collector Current vs. Collector-Emitter Voltage Ta=25℃ Collector current I C (mA) Ambient temperature Ta (℃) Fig.7 Collector Current vs. Ambient Temperature IF=20mA Vce=5V Fig.8 Collector-Emitter Saturation Voltage vs. Ambient Temperature Collector-Emitter saturation voltage Vce (sat) (V) Ambient temperature Ta (℃) IF=40mA Ic=0.5mA Fig.9 Response Time vs. Load Resistance Response time (μs) Load resistance R L (KΩ) Vce=2V Ic=2mA Ta=25℃ Fig.10 Collector Dark Current vs. Ambient Temperature Collector dark current Iceo (A) Ambient temperature Ta (℃) Vce=20V RElative Collector current Iceo (%) Shield distance L (mm) Fig.11 Relative Collector Current vs. Shield Distance IF=20mA Vce=5V Ta=25℃ X Y Fig.5 Collector Current vs. Forward Current Collector current I C (mA) Forward current I F (mA) Vce=5V Ta=25℃ Fig.4 Forward Current vs. Forward Voltage Forward current I F (mA) Forward voltage V F (V) Ta=25℃ Test Circuit for Response Time