1919 Bi-color COB Led Chip
* Dimension 19.0mm×19.0mm×1.5mm
* CRI: 90
* Wide viewing angle : 120°
* RoHS compliant
* Sulphation corrosion resistance
* Manual Soldering
* The White LED which was fabricated using a blue chip and phosphor
* Pure gold wire 99.99% bonding chips in circular array
* High quality mirror surface aluminum substrate applied
1919 Bi-color COB Led Chip Package Dimension
1919 Bi-color COB Led Chip Details
Electrical - Optical Characteristics at Ta=25℃
| Type | Symbol | Test condition | Value | Unit |
| | | | Min. | Typ. | Max. | |
| Forward Voltage | VF | IF=300mA | 20 | 22 | 24 | V |
| 2700K-2900K | φ | IF=300mA | 600 | -- | 900 | Lm |
| 5400K-5700K | φ | IF=300mA | 700 | -- | 1000 | Lm |
| Viewing Angle | 2θ1/2 | IF=300mA | | 120 | | Deg |
| Color Rendering Index | CRI | IF=300mA | 90 | -- | 93 | -- |
| Thermal resistance | Rth(j-s) | IF=300mA | -- | -- | 0.67 | ℃/W |
Absolute Maximum Ratings at Ta=25℃
| Parameter | Symbol | Rating | Units |
| Power Dissipation | Pd | 7*2W | W |
| Forward Current | IF | 300 | mA |
| Peak Forward Current | IFP | 390 | mA |
| Junction temperature | Tj | 115 | ℃ |
| Solder temperature | Ts | 350 | ℃ |
| Operating Temperature | Topr | -40 ~ + 85 | ℃ |
| Storage Temperature | Tstg | -40 ~ + 100 | ℃ |
Optica Characteristic curve
1919 Bi-color COB Led Chip Applications
Industry Standard Size Chip-on-Board package provide utmost flexibility to both indoor and outdoor applications
Premium commercial lighting
Industrial lighting
Residential lighting
Special lighting (horticulture, studio lightingfilm &photography lighting)
Great COB LED Chip for down lights, track lights, spot light, flood light, high bay light, low bay light, street light solar street light, yard lights, garden lights, underwater lights, lighthouse, par light, projector light, image light, etc
Q1: Are you a factory or a trade company?
A: We are the manufacturer specialize in smd and cob led chips since 2013.
Q2: Can I get some samples for tests?
A: 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?
A: Generally, it will take 3-5 working days for sample and 7-25 working days for mass order.
Q4: Do you accept customized products?
A: 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?
A: 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: How to process the order?
A: 1. Let us know the requirements(size, color, power and quantity) of the products you need.
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.
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1919 Bi-Color COB LED Chip High CRI 90 7W+7W 300mA With Wide Viewing Angle Images
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