IR Emitter and Detector LTE-R38381S-S-U 1. Description Lite-On offers a broad range of discrete infrared components for application such as remote control, IR wireless data transmission, security alarm & etc. Customers need infrared solutions featuring high power, high speed and wide viewing angels. The product line includes GaAs 940nm IREDs, AlGaAs high speed 850nm IREDs, PIN Photodiodes and Phototransistors. Photodiodes and Phototransistors can be provided with a filter that reduces digital light noise in the sensor function, which enables a high signal-to-noise ratio. 1. 1. Features 1.2. Applications High power LED light source Infrared emitter High performance, long life PCB Mounted Infrared Sensor High LED driving current Meet ROHS, Green Product 2. Outline Dimensions Notes : 1. All dimensions are in millimeters (inches). 2. Tolerance is 0.1mm (.004 ) unless otherwise noted. 3. Specifications are subject to change without notice. Part No. : LTE-R38381S-S-U BNS-OD-FC 002/A4 1/6 IR Emitter and Detector LTE-R38381S-S-U 3. Absolute Maximum Ratings at TA=25C Parameter Maximum Rating Unit Power Dissipation 3.4 W Peak Forward Current(300pps, 10s pulse) 5 A DC Forward Current 1 A Reverse Voltage 5 V Thermal Resistance Junction 10 K/W Operating Temperature Range -40C to + 85C Storage Temperature Range -55C to + 100C Infrared Soldering Condition 260C for 10 Seconds Max. 4. Electrical / Optical Characteristics at TA=25C Parameter Symbol Min. Typ. Max. Unit Test Condition I = 1A F Radiant Intensity I 320 - - mW/sr E Total Radiant Flux - 935 - mW I = 1A e F Peak Emission Wavelength - 940 - nm I = 1A Peak F I = 1A F Spectral Line Half-Width - 50 - nm Forward Voltage V - 3.0 3.4 V I = 1A F F Reverse Current I - - 10 A V = 5V R R Rise/Fall Time Tr/Tf - 30 - ns 10%~90% Viewing Angle 2 - 90 - deg 1/2 NOTE: 1. is the off-axis angle at which the luminous intensity is half the axial luminous intensity. 1/2 2. The dominant wavelength, d is derived from the CIE chromaticity diagram and represents the single wavelength which defines the color of the device. Part No. : LTE-R38381S-S-U BNS-OD-FC 002/A4 2/6