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| LED SPECIFICATION 540PR2C Features Single color High bright output Low power consumption High reliability and long life Descriptions Dice materialAlGaInP Emitting ColorSuper Bright Red Device Outline5mm Round Type Lens TypeWater Clear Directivity 1. All dimensions are millimeters 2. Tolerance is +/-0.25mm unless otherwise noted DIRECTIVITY 1.0 0 Ta=25 C IF=20mA 30 Relative Luminous 0.5 60 0 90 60 30 0 0.5 90 1.0 Radiation Angle Page: 1 of 3 LED SPECIFICATION 540PR2C Absolute maximum ratingsTa = 25 Parameter Reverse Voltage Forward Current Power Dissipation Pulse Current Operating Temperature Storage Temperature Symbol VR IF Pd Ipeak Topr Tstr Test Condition IR = 30A ------Duty=0.1mS1kHz ------Values Min. 5 ----------20 -25 Max. -30 75 100 +85 +100 Unit V mA mW mA Electrical and optical characteristicsTa = 25 Parameter Forward Voltage Reverse Current Dominate Wavelength Peak Wavelength Spectral Line half-width Luminous Intensity Viewing Angle Symbol VF IR d p IV 21/2 Test Condition IF=20mA VR=5V IF=20mA IF=20mA IF=20mA IF=20mA IF=20mA ---Values Min. ------620 ------Typ. 2.2 ---626 632 20 BIN 40 Max. 2.6 30 630 ------------Unit V A nm nm nm mcd deg. Luminous Intensity BinsTa = 25 Bin Min Max U V 3000 4180 W Unit:mcd X 4180 5160 Page: 2 of 3 LED SPECIFICATION 540PR2C Typical electrical/optical characteristic curves FORWARD CURRENT Vs FORWARD VOLTAGE 2.5 Luminous Intensity Relative Value at IF=20mA 2.0 1.5 1.0 0.5 0 0 10 20 30 40 IF-Forward Current (mA) 50 LUMINOUS INTENSITY Vs. FORWARD CURRENT 50 Forward Current(mA) 40 30 20 10 0 1.7 2.1 2.3 2.5 1.9 Forward Voltage(V) 2.7 Relative Luminous Intensity 50 Forward Current(mA) 40 30 20 10 0 0 FORWARD CURRENT DERATING CURVE LUMINOUS INTENSITY Vs. AMBIENT TEMPERATURE 2.5 2.0 1.5 1.0 0.5 0 -40 -20 0 20 40 60 80 Ambient Temperature TA ( ) 100 20 40 60 80 100 Ambient Temperature TA ( ) Relative Luminous Intensity 100 75 50 25 0 450 500 550 650 600 Wavelength (nm) 700 750 Page: 3 of 3 |
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