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| Light Emitting Diode(White Color) KLB-521 W DIMENSIONS KLP-521 W is a white color LED, which has a blue LED chip and is encapsulated by epoxy mixed with phosphor. Unit : [mm] Features * Transparent epoxy lens * High Optical Output Applications * Display * Indicator * Signage * Camera Maximum Ratings Parameter Reverse voltage Forward current Pulse forward current Power dissipation Storage temperature Soldering Temperature *2 *2. Soldering time 5 Sec *1 [ Ta=25C ] Symbol VR IF IFP PD Topr. Tstg. Tsol. Ratings 5 30 0.5 105 -30 ~ +85 -40 ~ +100 260 Unit V mA A mW C C C Operating temperature *1. IFP Measured under duty 1/10 @ 1KHz Keep the distance more than 3mm from soldering foundation. Electro-Optical Characteristics Parameter Forward voltage Reverse current Luminous Intensity Color Coordinate Half angle [ Ta=25C ] Symbol VF IR Iv X Y 21/2 Conditions IF = 20 mA VR = 5 V IF = 20 mA IF = 20 mA IF = 20 mA Min 2 0.264 0.248 - Typ 3.2 3 90 Max 3.5 50 0.356 0.385 - Unit V uA cd deg. 1/2 Light Emitting Diode(White Color) KLB-520 W Forward current vs. Ambient temperature 50 40 30 20 10 0 Relative intensity Radiant Intensity vs. Forward current 2.0 Forward current IF[mA] 1.0 0.5 0 20 40 60 80 100 0 0 1 3 5 10 15 20 25 30 Ambient temperature Ta [] Forward current IF[mA] Relative radiant intensity vs. Ambient temperature Relative radiant intensity PO Relative intensity vs. Wavelength 0.25 10 0.2 Intensity [arb.] 0 20 40 60 80 100 0.15 0.1 0.05 1 0.1 -20 0 400 500 600 700 800 Ambient temperature Ta [] Wave Length[nm] Forward current vs. Forward voltage 40 35 30 25 20 15 10 5 0 0 Radiant Pattern Angle(deg) Forward current IF[mA] +4 0 +20 0 -20 -4 0 -6 0 + 60 -80 -100 +80 +100 0 100 50 50 1.0 2.0 2.5 3.0 3.5 4.0 Forward voltage VF[V] 100 Relative intensity(%) 2/2 |
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