LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only FEATURES * HIGH SPEED * HIGH POWER * AVAILABLE FOR PULSE OPERATING * CLEAR TRANSPARENT COLOR PACKAGE 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-3277T 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 120 mW 1 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 -40℃ to + 85℃ Lead Soldering Temperature [1.6mm(.063") From Body] 260℃ for 6 Seconds ELECTRICAL / OPTICAL CHARACTERISTICS AT TA=25℃ PARAMETER SYMBOL MIN. UNIT TEST CONDITION IE 15 36 - mW/sr IF = 20mA λP - 865 - nm IF = 20mA Δλ - 25 - nm IF = 20mA Forward Voltage VF - 1.45 1.65 V IF = 20mA Reverse Current IR - - 10 μA VR = 5V Reverse Voltage VR 5 - - V IR = 100μA 30 - deg. IF = 20mA Radiant Intensity Peak Emission Wavelength Spectral Line Half-Width Viewing Angle (See FIG.6) Part No. : LTE-3277T DATA SHEET BNS-OD-C131/A4 2θ1/2 TYP. MAX. 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 0 765 865 100 80 60 40 20 0 965 0 10 20 30 40 50 60 70 80 90 FIG.1 SPECTRAL DISTRIBUTION FIG.2 FORWARD CURRENT VS. AMBIENT TEMPERATURE 100 1.2 Output Power Relative To Value at IF=20mA Ambient Temperature Ta ( o C) Forward Current (mA) Wavelength (nm) 80 60 40 20 0 0 1.2 1.6 2.0 2.4 1.0 0.8 0.6 0.4 0.2 0 2.8 -20 0 20 40 60 80 Forward Voltage (V) Ambient Temperature Ta ( C) FIG.3 FORWARD CURRENT VS. FORWARD VOLTAGE FIG.4 RELATIVE RADIANT INTENSITY VS. AMBIENT TEMPERATURE o 0 Relative Radiant Intensity Output Power Relative To Value at IF=20mA 10.0 8.0 6.0 4.0 2.0 0 0 40 80 120 160 200 o 10 o 20 o 30 o 40 o 1.0 0.9 50 o 0.8 60 o 0.7 70 80 90 o 0.5 0.3 0.1 o o 0.2 0.4 0.6 Foward Current (mA) FIG.5 RELATIVE RADIANT INTENSITY VS. FORWARD CURRENT Part No. : LTE-3277T DATA SHEET BNS-OD-C131/A4 FIG.6 RADIATION DIAGRAM Page : 3 of 3