LITE-ON TECHNOLOGY CORPORATION. Property of Lite-On Only FEATURES * SPECIAL FOR HIGH CURRENT AND LOW FORWARD VOLTAGE * HIGH POWER * AVAILABLE FOR PULSE OPERATING * WIDE VIEWING ANGLE * BLUE TRANSPARENT COLOR PACKAGE * AMMO PACK * TIN DIPPING LEADS PACKAGE DIMENSIONS NOTES: 1. All dimensions are in millimeters (inches). 2. Tolerance is ±0.25mm(.010") unless otherwise noted. 3. Protruded resin under flange is 1.5mm(.059") max. 4. Lead spacing is measured where the leads emerge from the package. 5. Specifications are subject to change without notice. Part No. : LTE-3271BL DATA SHEET BNS-OD-C131/A4 Page : 1 of 3 LITE-ON TECHNOLOGY CORPORATION. Property of Lite-On Only ABSOLUTE MAXIMUM RATINGS AT TA=25℃ PARAMETER MAXIMUM RATING UNIT 150 mW 2 A 100 mA 5 V Power Dissipation Peak Forward Current (300pps, 10μs pulse) Continuous Forward Current Reverse Voltage Operating Temperature Range -40℃ to + 85℃ Storage Temperature Range -55℃ to + 100℃ Lead Soldering Temperature [1.6mm(.063") From Body] 260℃ for 5 Seconds ELECTRICAL OPTICAL CHARACTERISTICS AT TA=25℃ PARAMETER UNIT TEST CONDITION BIN GRADE 30 mW/sr IF = 100mA BIN B 44 mW/sr IF = 100mA BIN C 52 mW/sr IF = 100mA BIN D 62 mW/sr IF = 100mA BIN E SYMBOL MIN. TYP. MAX. Radiant Intensity IE λP 940 nm IF = 20mA Δλ 50 nm IF = 20mA Forward Voltage VF 1.25 1.6 V IF = 50mA Forward Voltage VF 1.85 2.3 V IF = 500mA Reverse Current IR 100 μA VR = 5V Peak Emission Wavelength Spectral Line Half-Width Viewing Angle (See FIG.6) 2θ1/2 Part No. : LTE-3271BL DATA SHEET BNS-OD-C131/A4 50 deg. Page : 2 of 3 LITE-ON TECHNOLOGY CORPORATION. Property of Lite-On Only TYPICAL ELECTRICAL / OPTICAL CHARACTERISTICS CURVES (25℃ Ambient Temperature Unless Otherwise Noted) 120 Forward Current IF (mA) Relative Radiant Intensity 1.0 0.5 80 60 40 20 0 940 -40 -20 0 1040 20 40 60 80 100 Wavelength (nm) Ambient Temperature Ta ( o C) FIG.1 SPECTRAL DISTRIBUTION FIG.2 FORWARD CURRENT VS. AMBIENT TEMPERATURE 100 1.2 Output Power Relative To Value at IF=20mA Forward Current (mA) 0 840 100 80 60 40 20 0 1.0 0.8 0.6 0.4 0.2 0 0 1.2 1.6 2.0 2.4 -20 2.8 0 20 40 60 80 Forward Voltage (V) Ambient Temperature Ta ( o C) FIG.3 FORWARD CURRENT VS. FORWARD VOLTAGE FIG.4 RELATIVE RADIANT INTENSITY VS. AMBIENT TEMPERATURE 0 o 10 o 20 o 30 Relative Radiant Intensity Output Power Relative To Value at IF=20mA 10.0 8.0 6.0 4.0 2.0 40 1.0 0.9 50 0.8 60 0.7 70 80 90 o o o o o o o 0 0 40 80 120 160 200 0.5 0.3 0.1 0.2 0.4 0.6 Foward Current (mA) FIG.5 RELATIVE RADIANT INTENSITY VS. FORWARD CURRENT Part No. : LTE-3271BL DATA SHEET BNS-OD-C131/A4 FIG.6 RADIATION DIAGRAM Page : 3 of 3