SURFACE MOUNT LED LAMPS
Part Number：KNW3020B1.3C
Absolute maximum ratings （Ta=25°C）
Parameter			Symbol		Value			Unit
Forward current			If		20			mA
Reverse voltage			Vr		5			V
Power dissipation			Pd		100			mW
Operating temperature range			Top		-25~+80			°C
Storage temperature range			Tstg		-30~+85			°C
Peak pulsing current（1/8 duty f=1KHz）			Ifp		100			mA
Electro-Optical characteristics (TA=25°C)
Parameter	Test Condition	Symbol		Value				Unit
				Min		Typ	Max
Dominant wavelength	If=20mA	λd		--		X=2873±0.03	--	nm
				--		Y=0.2963±0.04	--
Color Temperature	If=20mA	CCT		--		8900	--	K
Forward voltage	If=20mA	Vf		2.9		--	3.5	V
Light	If=20mA	φ		5.5		--	7	Lm
Viewing angle at 50% IV	--	2θ1/2		--		120	--	Deg
Reverse current	Vr=5V	Ir		--		10	--	μA

SURFACE MOUNT LED LAMPS
Test items and results of reliability
Type	Test item	KN.Standard	Test Conditions	Note	Number of Damaged
Environmental Sequence	Temperature Cycle	JIS C 7021 (1977)A-4	-25°C30min ↑↓5min 80°C30min	100 cycle	0
	Thermal Shock	MIL-SLD-107D	-25°C15min ↑↓5min 80°C15min	100 cycle	0
	High Humidity Heat Cycle	JIS C 7021 (1977)A-5	30°C〈=〉65°C90%RH 24hrs/1cycle	10 cycle	0
	High Temperature Storage	JIS C 7021 (1977)B-10	Ta=80°C	1000hrs	0
	Humidity Heat Storage	JIS C 7021 (1977)B-11	Ta=60°C RH=90%	1000hrs	0
	Low Temperature Storage	JIS C 7021 (1977)B-12	Ta=－30°C	1000hrs	0
Operation Sequence	Life Test	JIS C 7035 (1985)	Ta=25°C IF=20mA	1000hrs	0
	High Humidity Heat Life Test	Ý	60°CRH=90% IF=20mA	500hrs	0
	Low Temperature Life Test	Ý	Ta=-25°C IF=20mA	1000hrs	0