LED SPECIFICATION 540VUV0C Features： Single color High Radiant Flux Low power consumption High reliability and long life Descriptions： Dice material：INGaN Emitting Color：Ultraviolet Device Outline：φ5mm Round Type Note： ● All dimensions are millimeters. ● Tolerance is +/-0.25mmunless otherivise noted Lens Type：Water Clear 70.0 52.5 35.0 17.5 0.0 -90 -75 -60 -45 -30 -15 0 15 30 45 60 75 90 Page: 1 of 3 LED SPECIFICATION 540VUV0C Absolute maximum ratings（Ta = 25℃） Parameter Symbol Reverse Voltage VR IR = 30μA Forward Current IF ---- Power Dissipation Pd ---- Pulse Current Ipeak Operating Temperature Storage Temperature Test Condition Value Unit Min. Max. 5 -- V 30 mA ---- 105 mW Duty=0.1mS，1kHz ---- 100 mA Topr ---- -20 +85 ℃ Tstr ---- -25 +100 ℃ Electrical and optical characteristics （Ta = 25℃） Parameter Symbol Forward Voltage VF Reverse Current Test Condition Value Unit Min. Typ. Max. IF = 20mA 3.0 3.7 4.0 V IR VR = 5V ---- ---- 30 μA Dominate Wavelength λd IF = 20mA 400 --- 405 nm Spectral Line half-width Δλ IF = 20mA ---- 25 ---- nm Radiant Flux IV IF = 20mA ---- 12 ---- mW Viewing Angle 2θ1/2 IF = 20mA 28 35 Deg. Page: 2 of 3 LED SPECIFICATION 540VUV0C Typical electrical/optical characteristic curves： FORWARD CURRENT Vs FORWARD VOLTAGE 2.5 40 30 20 10 0 2.4 2.8 3.2 3.6 4.0 Forward Voltage(V) 10 40 60 80 0.5 0 Relative Radiant Flux 20 20 1.0 0 10 20 30 40 IF-Forward Current (mA) 50 2.5 30 0 1.5 RADIANT FLUX Vs. AMBIENT TEMPERATURE 40 0 2.0 4.4 FORWARD CURRENT DERATING CURVE 50 Forward Current(mA) Radiant Flux Relative Value at IF=20mA Forward Current(mA) 50 RADIANT FLUX Vs. FORWARD CURRENT 100 Ambient Temperature T A (℃) 2.0 1.5 1.0 0.5 0 -40 -20 0 20 60 80 40 Ambient Temperature T A (℃) 100 CIE1931 HEBEILTD x = 0.1770 y = 0.0275 1.0 Tc >= 25000K 0.5 0.0 380.0 500.0 600.0 700.0 800.0 Wavelength(nm) Page: 3 of 3