Shenzhen Huanyu Dream Technology Co., Ltd
Light up the world with our “chip"
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High Cri Led 1919 COB LED Chip 25-30 W White High CRI Ra97
| COB LED 1919 (Customize CCT& CRI& Volt) | |
| Power
| 25-30W (12-48W available) |
|
Voltage
| 36-39V |
| Current | 750-900mA |
|
Series/Parallel | 12S5P |
| Lumens |
140-160lm/W( Ra>80 ) |
| 110-130lm/W (Ra>90)
| |
|
CCT
| 6000-6500K ( customize available1800K-20000K) |
|
CRI
| Ra 97( CRI 70/ 80 /90/95 as choose) |
|
Junction temperature
| 115 ℃ |
|
Solder temperature
| 350 ℃ |
|
Operating Temperature
| -40 ~ + 85 ℃ |
Packge Dimension(Units:mm)
25PCS /Tray
4Tray/ESD Shieding Bag:100pcs
Electrical - Optical Characteristics at Ta=25℃
| Type | Symbol | Test condition | Value | Unit | ||
| Min. | Typ. | Max. | ||||
| Forward Voltage | VF | IF=750mA | 34 | 36 | 38 | V |
| 2900K-3100K | φ | IF=750mA | 2700 | -- | 2850 | LM |
| 3800K-4200K | φ | IF=750mA | 2850 | -- | 2950 | LM |
| 5500K-6000K | φ | IF=750mA | 2850 | -- | 2950 | LM |
| Viewing Angle | 2θ1/2 | IF=750mA | 120 | Deg | ||
| Color Rendering Index | CRI | IF=750mA | -- | 97 | -- | -- |
| Thermal resistance | Rth(j-s) | IF=750mA | -- | -- | 0.67 | ℃/W |
Absolute Maximum Ratings at Ta=25℃
| Parameter | Symbol | Rating | Units |
| Power Dissipation | Pd | 27 | W |
| Forward Current | IF | 750 | mA |
| Peak Forward Current | IFP | 850 | mA |
| Junction temperature | Tj | 115 | ℃ |
| Solder temperature | Ts | 350 | ℃ |
| Operating Temperature | Topr | -40 ~ + 85 | ℃ |
| Storage Temperature | Tstg | -40 ~ + 100 | ℃ |
1919 COB LED Chip Series
Application
Production Process
Q2: Do you accept customized products?
A2: 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.
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: Can I get some samples for tests?
A4: 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.
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.