KLM-821G

www.DataSheet4U.net Light Emitting Diode(GaN) KLM-821G KLM-821G has a 1W High power GaN green LED and has the optimized optical characteristics. DIMENSIONS Reference Features Low forward voltage operated More Energy Efficient than incandescent and most halogen lampes Applications Portable flashlight Bollards,Security,Garden lighting LCD Back light General lighting Maximum Ratings Parameter Reverse Voltage Forward current Pulse forward current Power dissipation Operating temperature Storage temperature Soldering Temperature *2. Soldering time £ 5 Sec *2 *1 [ Ta=25°C ] Symbol VR IF IFP PD Topr. Tstg. Tsol. Ratings 5 350 1000 1000 -30 ~ + 110 -40 ~ +120 260 Unit V mA mA mW °C °C °C *1. IFP Measured under duty £ 1/10 @ 1KHz Electro-Optical Characteristics Parameter Forward voltage Flux Doninant Wave Length Spectral half bandwidth Half angle Symbol VF Im λd ∆λ ∆Θ Conditions IF = 350 mA IF = 350 mA IF = 350 mA IF = 350 mA IF = 350 mA Min 520 Typ 2.5 60 20 90 Max 530 - [ Ta=25°C ] Unit V lm nm nm deg. 1/2 www.DataSheet4U.net Light Emitting Diode(GaN) KLM-821G Forward current vs. Ambient temperature (IF) 500 Radiant Intensity vs. Forward current 1.5 Forward current IF(mA) 400 Relative intensity 1 300 Rth(J-A)=60℃/W Rth(J-A)=50 ℃/W 200 100 0 Rth(J-A)=40 ℃/W Rth(J-A)=30℃/W 0.5 0 25 50 75 100 (℃) 125 0 0 (IF) 100 200 300 350 400 450 500 Ambient temperature Ta Forward current IF Relative radiant intensity vs. Ambient temperature Relativ...