Screen Master Blue 4mm High-Brightness Oval LED

Product Description

Blue 4-mm Oval LEDs
·SELECTION GUIDE of Blue 4mm oval LEDs

P/N	DICE MATERIALS	EMITTED COLOR	LENS COLOR	λD (nm)	Iv(mcd) @20mA		VIEW ANGLE
					MIN.	TYP.
LL471BL1W20-1000	InGaN	Blue	Water Clear	465	500	1000	20
LL471BL1D50-500	InGaN	Blue	Blue Diffused	465	200	500	50

·PRODUCT DIMENSITIONS of 4mm oval LED


·PRODUCT DESCRITION
 
·The 4-mm oval LEDs is widely used in Full-Color Video Screens ,passenger-information signs and digital billboards. The high intensity of oval-shaped LED with wide viewing angle ensure that its outdoor applications can be readable under the sunlight.
·The 4-mm oval LED Lamps are made with an advanced optical-grade epoxy that offers superior high-temperature and high-moisture-resistance performance in outdoor signal and sign applications.
·The encapsulation resin contains anti- UV material in order to reduce the effects of long-term exposure to direct sunlight.

·FEATURES
·Size (mm): 4 
·Color and Typical Dominant
·High Luminous Intensity (mcd)
·Lead - Free
·RoHS Compliant
 
·APPLICATIONS
·Electronic Signs & Signals (ESS)
·Full Color video screen
·Motorway Signs
·Variable Message Sign (VMS)
·Advertising signs
·Petrol Signs
·Digital Billboards

·SELECTION GUIDE(Emitting color,Viewing angle and intensity of 4mm oval led)

P/N	DICE MATERIALS	EMITTED COLOR	LENS COLOR	λD (nm)	Iv(mcd) @20mA		VIEW ANGLE
					MIN.	TYP.
LL471SR1W20-150	AlGaAs	Red	Water Clear	645	70	150	20
LL471UR2W20-1500	AlGaInP	Red	Water Clear	625	700	1500	20
LL471UA2W20-1000	AlGaInP	Amber	Water Clear	605	500	1000	20
LL471UY2W20-1000	AlGaInP	Yellow	Water Clear	592	500	1000	20
LL471UG1W20-1000	AlGaInP	Yellow Green	Water Clear	572	500	1000	20
LL471PG24W20-3000	InGaN	Pure Green	Water Clear	525	1000	3000	20
LL471BL1W20-1000	InGaN	Blue	Water Clear	465	500	1000	20
LL471PW1W20-3000	InGaN	White	Water Clear	6000k	1000	3000	20
LL471SR1D50-20	AlGaAs	Red	Red Diffused	645	10	20	50
LL471UR2D50-500	AlGaInP	Red	Red Diffused	625	200	500	50
LL471UA2D50-500	AlGaInP	Amber	Orange Diffused	605	200	500	50
LL471UY2D50-500	AlGaInP	Yellow	Yellow Diffused	592	200	500	50
LL471UG1D50-500	AlGaInP	Yellow Green	Green Diffused	572	200	500	50
LL471PG24D50-1000	InGaN	Pure Green	Green Diffused	525	500	1000	50
LL471BL1D50-500	InGaN	Blue	Blue Diffused	465	200	500	50
LL471PW1M50-1000	InGaN	White	Milky	6000k	500	1000	50

·Voltage and Current to drive 4mm oval LED SELECT

 

Color Code	Color	Electrical Characteristics^[1]			Absolute Maximum Ratings^[1]
		VF@ IF=20MA^[2]		Reverse Current VR=5V	Power Dissipation	DC Forward Current	Peak Forward Current^[3]
		Typ.	Max.
SR	Super Red	1.8	2.2	30	60	20	100
UR	Ultra Red	2.0	2.6	30	65	20	100
UA	Ultra Amber	2.0	2.6	30	65	20	100
UY	Ultra Yellow	2.0	2.6	30	65	20	100
UG	Yellow Green	2.1	2.6	30	75	20	100
PG	Pure Green	3.0	3.6	30	110	20	100
BL	Blue	3.0	3.6	30	120	20	100
PW	Pure White	3.0	3.6	30	120	20	100
Unit:		V	V	uA	mW	mA	mA

Packing

·Inner Packing: Ammo(Tape) Packing or Anti-static Bag
·Outer Package: Cartons.
·All Products are inspected by QC before shipment.

Factory Overview and production process      


Our Services/Why choose Us                                            

1. Professional service:  replied within 24 hours(at workdays).
 
2. Various ready moldings of lamp led are available: no need to afford extra fee for moldings.
3. We also can provide customized products, design according to your demand.
 
4. Reliable and stable quality: 100% testing for each piece. Automatic testing and bin code selection machine.
5. Experience: produce LED components for more than 14 years.
6. Advanced Equipment: ASM automatic production machines(biggest brand in LED automatic machines)
7. Concentration: We focus on LED research and development, production and sales.