Shenzhen Huanyu Dream Technology Co., Ltd
Light up the world with our “chip"
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100W COB Led 2828 High Power COB Led Chip For Indoor Outdoor Downlight Streetlig
100W 2828 COB Led Chips Features
* Dimension 28.0 mm×28.0 mm×1.5 mm
* Aluminum lead frame
* Excellent color reproduction
* Wide range of luminous flux and high efficacy
* Available in a broad range of CCTs from 2600K to 6700K
* Environment-friendly.
* The White LED which was fabricated using a blue chip and phosphor
Package Dimension
100W 2828 COB Led Chips Details
Electrical - Optical Characteristics at Ta=25℃
| Type | Symbol | Test condition | Value | Unit | ||
| Min. | Typ. | Max. | ||||
| Forward Voltage | VF | IF=2800mA | 34 | 36 | 40 | V |
| 2550K-3100K | φ | IF=2800mA | 15000 | -- | 15800 | Lm |
| 3100K-4050K | φ | IF=2800mA | 15500 | -- | 16500 | Lm |
| 4050K-7000K | φ | IF=2800mA | 16000 | -- | 16500 | Lm |
| Viewing Angle | 2θ1/2 | IF=2800mA | 120 | Deg | ||
| Color Rendering Index | CRI | IF=2800mA | -- | 80 | -- | -- |
| Thermal resistance | Rth(j-s) | IF=2800mA | -- | -- | 0.67 | ℃/W |
Absolute Maximum Ratings at Ta=25℃
| Parameter | Symbol | Rating | Units |
| Power Dissipation | Pd | 100 | W |
| Forward Current | IF | 2800 | mA |
| Peak Forward Current | IFP | 3000 | mA |
| Junction temperature | Tj | 115 | ℃ |
| Solder temperature | Ts | 350 | ℃ |
| Operating Temperature | Topr | -40 ~ + 85 | ℃ |
| Storage Temperature | Tstg | -40 ~ + 100 | ℃ |
Optica Characteristic curve
100W 2828 COB Led Chips Applications
* Indoor/outdoor lighting.
* Spot light
* Down light
* General use.
FAQ
Q: Would you offer free samples?
A:Yes, We would offer free samples for testing quality.
Q:Are you manufacturer or trade company?
A:We are an experienced and professional LED manufacturer since 2013.
Q: What technical support can I get after purchase?
A:Data sheet and operation manual will be provided to dear you. Our sales engineer will be answering your questions any time.
Q: What about the lead time?
A:It depends on the order quantity. In general, lead time is about 5-7 working days. For samples, the delivery could be as fast as same day.
Q: If there is LED failure, how can you support?
A:Clients provide us with pictures of the failed products or the samples rejected, our engineers of after sale team will analyze the failure and find out the failure reasons. If the failure was caused by our LED, we will compensate with qualified replacement as fast as we could!