T-1 3/4 (5mm) LOW CURRENT LED LAMPS ® Kingbright L-53LI HIGH EFFICIENCY RED L-53LY YELLOW L-53LG GREEN L-53LSR SUPER BRIGHT RED Package Features Dimensions MINIMUM LUMINOUS INTENSITY SPECIFIED AT 2mA. 2 HIGH LIGHT OUTPUT AT LOW CURRENTS. LOW POWER CONSUMPTION. LOW CURRENT REQUIREMENTS. WIDE VIEWING ANGLE. I.C. COMPATIBLE. RELIABLE AND RUGGED. Description The Green source color devices are made with Gallium Phosphide Green Light Emitting Diode. The High Efficiency Red source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Orange Light Emitting Diode. The Yellow source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Yellow Light Emitting Diode. The Super Bright Red source color devices are made with Gallium Aluminum Arsenide Red Light Emitting Diode. Notes: 1. All dimensions are in millimeters (inches). 2. Tolerance is ±0.25(0.01") unless otherwise noted. 3. Lead spacing is measured where the lead emerge package. 4. Specifications are subjected to change without notice. Selection Guide Part No. Dice Iv (mcd) @ 2 mA Lens Type Viewing Angle Min. Max. 2θ1/2 L-53LID HIGH EFFICIENCY RED (GaAsP/GaP) RED DIFFUSED 0.8 5 60° L-53LGD GREEN (GaP) GREEN DIFFUSED 0.8 3.2 60° L-53LYD YELLOW (GaAsP/GaP) YELLOW DIFFUSED 0.8 3.2 60° L-53LSRD SUPER BRIGHT RED (GaAlAs) RED DIFFUSED 8 20 60° Note: 1. θ 1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value. 2-421 Electrical / Optical Characteristics at T A =25 ° C Units Test Conditions 625 565 590 660 nm IF=2mA High Efficiency Red Green Yellow Super Bright Red 45 30 35 20 nm IF=2mA Capacitance High Efficiency Red Green Yellow Super Bright Red 12 45 10 95 pF VF=0V;f=1MHz vF Forward Voltage High Efficiency Red Green Yellow Super Bright Red 1.7 1.9 1.8 1.65 V IF=2mA IR Reverse Current All uA VR = 5V Symbol Parameter λpeak Peak Wavelength High Efficiency Red Green Yellow Super Bright Red Spectral Line Halfwidth C ∆λ1/2 Device Typ. Max. 2.0 2.2 2.1 1.95 10 Absolute Maximum Ratings at T A =25 ° C Parameter Power dissipation High Efficiency Red Green Yellow Super Bright Red Units 105 105 105 100 mW DC Forward Current 30 25 30 30 mA Peak Forward Current [1] 150 150 150 150 mA 5 5 5 5 V Reverse Voltage Operating/Storage Temperature -40°C To +85°C Lead Soldering Temperature [2] 260°C For 5 Seconds Notes: 1. 1/10 Duty Cycle, 0.1ms Pulse Width. 2. 4mm below package base. 2-422 High Efficiency Red L-53LID 2 Green L-53LGD 2-423 Yellow L-53LYD Super Bright Red L-53LSRD 2-424