SURFACE MOUNT LED LAMPS
Part Number：KN1W5074B1.3WK55
Absolute maximum ratings （Ta=25°C）
Parameter			Symbol		Value				Unit
Forward current			If		300				mA
Reverse voltage			Vr		5				V
Power dissipation			Pd		1				W
Operating temperature range			Top		-25~+80				°C
Storage temperature range			Tstg		-30~+85				°C
Peak pulsing current（1/8 duty f=1KHz）			Ifp		480				mA
Electro-Optical characteristics (TA=25°C)
Parameter	Test Condition	Symbol		Value				Unit
				Min		Typ	Max
Color Temperature	If=350mA	CCT		--		5500	--	K
Forward voltage	If=350mA	Vf		2.8		--	3.6	V
Light	If=350mA	φ		80		--	100	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