LED CHIP C630-35V C630-35V Red LED CHIP Commodity Type and Physical Characteristics Material Top Side P(anode)side Bottom Side N(cathode)side Electrode Pattern Chip Size Chip Thickness Emission Area InGaAlP/GaAs Au Alloy/Pad Au Alloy Fig.1 Fig.2 Fig.2 Fig.2 Electro-Optical Characteristics [Ta=25ˆ] Item Symbol Condition Forward Voltage Vf IF=20mA Reverse Current IR VR=5V Brightness IV IF=20mA Power Intensity PO IF=20mA Peak Wavelength λP IF=20mA Spectral R.