وصف

·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
·بحجم (مم): 4
·Color and Typical Dominant
·High Luminous Intensity (mcd)
·Lead – حر
·RoHS Compliant
·APPLICATIONS
·Electronic Signs & Signals (ESS)
·Full Color video screen
·Motorway Signs
·Variable Message Sign (VMS)
·Advertising signs
·Petrol Signs
·Digital Billboards
·PRODUCT DIMENSITIONS of 4mm oval LED
·SELECTION GUIDE of Red 4mm oval LED
P/N |
DICE MأTERIALS |
EMITTED COLOR |
LENS COLOR |
λد (نانومتر) | Iv(mcd) @20mA |
VIEW ANGLE |
|
MIN. | TYP. | ||||||
LL471SR1W20-150 | AlGaAs | أحمر | دبليوater Clear | 645 | 70 | 150 | 20 |
LL471شص2W20-1500 | AlGaInP | أحمر | دبليوater Clear | 625 | 700 | 1500 | 20 |
LL471SR1د50–20 | AlGaAs | أحمر | Red Diffused | 645 | 10 | 20 | 50 |
LL471شص2د50–500 | AlGaInP | أحمر | Red Diffused | 625 | 200 | 500 | 50 |
·SELECTION GUIDE(Emitting color,Viewing angle and intensity of 4mm oval led)
P/N |
DICE MأTERIALS |
EMITTED COLOR |
LENS COLOR |
λد (نانومتر) | Iv(mcd) @20mA |
VIEW ANGLE |
|
MIN. | TYP. | ||||||
LL471SR1W20-150 | AlGaAs | أحمر | دبليوater Clear | 645 | 70 | 150 | 20 |
LL471شص2W20-1500 | AlGaInP | أحمر | دبليوater Clear | 625 | 700 | 1500 | 20 |
LL471UA2W20-1000 | AlGaInP | Amber | دبليوater Clear | 605 | 500 | 1000 | 20 |
LL471UY2W20-1000 | AlGaInP | يellow | دبليوater Clear | 592 | 500 | 1000 | 20 |
LL471UG1W20-1000 | AlGaInP | يellow Green | دبليوater Clear | 572 | 500 | 1000 | 20 |
LL471PG24W20-3000 | InGaN | Pure Green | دبليوater Clear | 525 | 1000 | 3000 | 20 |
LL471BL1W20-1000 | InGaN | أزرق | دبليوater Clear | 465 | 500 | 1000 | 20 |
LL471PW1W20-3000 | InGaN | أبيض | دبليوater Clear | 6000k | 1000 | 3000 | 20 |
LL471SR1د50–20 | AlGaAs | أحمر | Red Diffused | 645 | 10 | 20 | 50 |
LL471شص2د50–500 | AlGaInP | أحمر | Red Diffused | 625 | 200 | 500 | 50 |
LL471UA2د50–500 | AlGaInP | Amber | Orange دiffused | 605 | 200 | 500 | 50 |
LL471UY2د50–500 | AlGaInP | يellow | يellow Diffuقed | 592 | 200 | 500 | 50 |
LL471UG1د50–500 | AlGaInP | يellow Green | Green Diffuقed | 572 | 200 | 500 | 50 |
LL471PG24د50–1000 | InGaN | Pure Green | Green Diffuقed | 525 | 500 | 1000 | 50 |
LL471BL1د50-500 | InGaN | أزرق | Blue Diffused | 465 | 200 | 500 | 50 |
LL471PW1M50-1000 | InGaN | أبيض | مilkذ | 6000k | 500 | 1000 | 50 |
·Voltage and Current to drive 4mm oval LED SELECT
اللون Code |
اللون | Electrical Characteristics[1] | Absolute Maximum Ratings[1] | ||||
الخامسF@ IF=20MA[2] | Reverse حاضِر VR=5V |
Power Dissipation | DC Forward Current | Peak Forward Current[3] | |||
Typ. | الأعلى. | ||||||
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 | أزرق | 3.0 | 3.6 | 30 | 120 | 20 | 100 |
PW | Pure White | 3.0 | 3.6 | 30 | 120 | 20 | 100 |
وحدة: | الخامس | الخامس | uA | ميغاواط | أماه | أماه |

·Inner Packing: Ammo(Tape) Packing or Anti-static Bag
·Outer Package: كرتون.
·All Products are inspected by QC before shipment.
Factory Overview and production process
Our Services/Why choose Us
1. Professional service: replied within 24 ساعات(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 سنين.
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.