GREEN LED LAMP OF SILAN 13MIL

GREEN LED LAMP

HIGH BRIGHTNESS, MORE STABLE AND LONG LIFESPAN HIGH QUALITY LEDs WE USE IN OUR PHARMACY CROSS, MESSAGE SIGN PRODUCTS

Applications:						Dimension Drawing
1	Full Color Display
2	Moving Message Board
3	Screen Wall
Absolute Maximum Ratings at Ta = 25°C
Items		Symbol	Absolute maximum Rating	Unit
Forward Current		IF	25	mA
Peak Forward Current*		IFP	100	mA
Reverse Voltage		VR	5	V
Power Dissipation		PD	100	mW
Operation Temperature		Topr	-20 ~ +75	°C
Storage Temperature		Tstg	-30 ~ +80	°C
Lead Soldering Temperature		Tsol	Max.260°C for 3 sec Max. (3mm from the base of the epoxy bulb)

*pulse width <=0.1msec  duty <=1/10

Typical Electrical & Optical Characteristics ( Ta = 25°C)

Items	Symbol	Condition	Min.	Typ.	Max.	Unit
Forward Voltage	VF	IF = 20mA	3.0	3.2	3.4	V
Reverse Current	IR	VR = 5V	---	---	10	mA
Wavelength	WD	IF = 2 mA	----	525	----	nm
Luminous Intensity	IV	IF = 20mA	---	2700	----	mcd
50% Power Angle	2q½H-H	IF = 20mA	---	105	---	deg
	2q½V-V	IF = 20mA	---	50	---	deg

Important Notes:

1) All ranks will be included per delivery, rank ratio will be determined by UNONLIGHT.

2) Tolerance of measurement of luminous intensity is ±15%.

3) Tolerance of measurement of dominant wavelength is ±1nm.

4) Tolerance of measurement of Vf is ±0.05 V.

5) Packaging methods are available for selection, please refer to PACKAGING STANDARD.

6) Please refer to LED LAMP RELIABILITY TEST STANDARD for reliability test conditions.

Tests and Results：

Type	Test item	Applicable standard	Test condition	Duration	Sampling number	Accept criteria
environment test	Temperature cycles	JEITA ED-4701 100 105	-40℃～25℃～100℃～25℃ 30min 5min 30min 5min	100cycles	100	0/100
	Thermal shock	MIL-STD-202G	-40℃～100℃ 15min 15min	300cycles	100	0/100
	High humidity heat cycles	JEITA ED-4701 200 203	30℃～65℃ RH=90% 24hrs/1 cycle	50cycles	100	0/100
	High temperature storage	JEITA ED-4701 200 201	Ta=100°C	1000hrs	100	0/100
	Low temperature storage	JEITA ED-4701 200 202	Ta=-40℃	1000hrs	100	0/100
	High temperature & high humidity storage	JEITA ED-4701 100 103	Ta=60℃ RH=90%	1000hrs	100	0/100
life test	Normal temperature life test		Ta=25℃ IF=30mA(R,G,Y)/20mA(W,B)	1000hrs	100	0/100
	High temperature & high humidity life test		Ta=60℃ RH=90% IF=20mA(R,G,Y)/15mA(W,B)	1000hrs	100	0/100
	Low temperature life test		Ta=-30℃ IF=20mA(R,G,Y)/15mA(W,B)	1000hrs	100	0/100
destructive experiment	Resistance to soldering heat	JEITA ED-4701 300 302	Tsol=260℃±5℃,10sec 3mm from the base of the epoxy bulb	one times	20	0/20
	Solderability	JEITA ED-4701 300 303	Tsol=235℃±5℃,5sec using flux	one time	20	0/20
ESD	Electrostatic discharge test	JEITA ED-470 300 304	Human body model 1000V forward and reverse	each 3 times	10	0/10
physical experiment	Vibration	JEITA ED-4701 400 403	20G 20-2000HZ 4mins X,Y,Z 3directions	each 4cycles	10	0/10
	Drop		75CM	3 times	10	0/10

Failure Criteria

Item	Symbol	Test condition	Criteria for Judgment
Forward Voltage	VF	IF=20mA	Initial Data±10%
Reverse Current	IR	VR=5V	≦10μA
Luminous Intensity	IV	IF=20mA	Single led degradation ≦50% and Average degradation ≦30%
Solderability	/	/	Over 95%
Vibration	/	IF=20mA	No dead lamps or visual damage
Drop	/	IF=20mA	No dead lamps or visual damage

Remark： RH：Environment humidity； Ta：Environment temperature；

Tsol：Tin temperature；       IF：Forward current；             VR：Reverse voltage.