40w SMD COB LED Chip 12W 20W 30W 40W 50W For Show Lights
1917 COB LED--With 12w 20w 30w 40W 50W Chip Bridgelux For Museum / Show Lights
40W 97Ra 1919 COB Led Chips Features
Electrical - Optical Characteristics at Ta=25℃
| Type | Symbol | Test condition | Value | Unit | ||
| Min. | Typ. | Max. | ||||
| Forward Voltage | VF | IF=1500mA | 22 | -- | 26 | V |
| 2900K-3100K | φ | IF=1500mA | 4200 | -- | 4400 | Lm |
| 4000-4500K | φ | IF=1500mA | 4300 | -- | 4500 | Lm |
| 6000-6500K | φ | IF=1500mA | 4300 | 4500 | Lm | |
| Viewing Angle | 2θ1/2 | IF=1500mA | -- | 120 | -- | Deg |
| Color Rendering Index | CRI | IF=1500mA | -- | 97 | Ra | |
| Thermal resistance | Rth(j-s) | IF=1500mA | -- | -- | 0.67 | ℃/W |
Absolute Maximum Ratings at Ta=25℃
| Parameter | Symbol | Rating | Units |
| Power Dissipation | Pd | 40 | W |
| Forward Current | IF | 1500 | mA |
| Peak Forward Current | IFP | 2000 | mA |
| Junction temperature | Tj | 115 | ℃ |
| Solder temperature | Ts | 350 | ℃ |
| Operating Temperature | Topr | -40 ~ + 85 | ℃ |
| Storage Temperature | Tstg | -40 ~ + 100 | ℃ |
Spec
| Size | Les | Power | Voltage(V) | IF(mA) | CCT(K) | CRI |
| 19*19mm | φ17mm |
12W
|
36-39V |
300 | 2700-7000 | 70Ra/80Ra/90Ra/95Ra+ |
| 12-18W | 300-450 | |||||
|
18-24W
|
450-600 | |||||
| 24-30W | 600-750 | |||||
| 30-36W | 750-900 | |||||
| 36-42W | 900-1050 | |||||
| 42-48W | 1050-1200 | |||||
| 50W | 1200-1350 |
Package Dimension
1919 COB Led Chips Details
Packaging Specifications
25 PCS/Tray 8Tray/ESD Shieding Bag:200pcs
FAQ
Q1: How to process the order?
2. We will send you the quotation and check the stock.
3. We will send you proformer invoice after you confirm the samples.
4. You make the payment after checking the details.
5. We will arrange the delivery and continue to provide you the best service.
Q2: Can I get some samples for tests?
A2: Yes, we can offer free samples, so you can have an intuitive understanding about our LED quality and performance. But our clients should pay for the shipping freight themselves.
Q3: What about the lead time?
A3: Generally, it will take 3-5 working days for sample and 7-25 working days for mass order.
Q4: Do you accept customized products?
A4: Yes, we can offer OEM and ODM service as per your request. Please kindly leave us messages about your requirements, our sales engineer will check the details as soon as possible.
Q5: How many years of warranty of products you offer? And how do you deal with the LED working issues?
A5: We offer 3-year warranty by default, and longer warranty can be negotiated. If there is any problem with the product during the warranty, please feel free to contact us.
Q6: Are you a factory or a trade company?
A6: We are the manufacturer specialize in smd and cob led chips since 2013.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.