660 and 880nm bi-color 3528 SMD LED Infrared Emitting diode

660 and 880nm bi-color 3528 SMD LED Infrared Emitting diode    Applications                                 1.Bill recognition                                 2.Color sensors                                 3.Spectroscopic sensors                                 4.Medical equipment         Photo:       package size :        Initial Electrical/Optical Characteristics                                (Ta=25℃)

Item	Symbol	condition		Min	Type	Max	Unit
DC forward Voltage	VF	I=20mA	660nm	1.9	2.0	2.3	V
			880nm	1.35	1.4	1.55
DC reverse Current	IR	V=5V	660nm	----	----	10	μA
			880nm			10
Dominant Wavelength	λd	I=20mA	660nm	640		645	nm
			880nm		850
Peak Wavelength	λP	I=20mA	660nm	650	655	660	nm
			880nm	845	850	855
Spectrum Radiation Bandwidth	Δλ	I=20mA	660nm	----	28	----	Nm
			880nm		27
Luminous Intensity	IV	I=20mA	660nm	120	240	300	mcd
Radiant intensity	Ιe	I=20mA	880nm	1.2	1.5	2.0	Mw/sr
radiant power	Φe	I=20mA	660nm	2.5	3.5	5	mW
			880nm		18
50%Power Angle	2θ1/2	I=20mA		----	120	----	deg