Shenzhen Huanyu Dream Technology Co., Ltd
Light up the world with our “chip"
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1917 RGB 3 in 1 Led COB Features
* Dimension 19.0 mm×19.0 mm×1.5mm
* Wide viewing angle : 120°
* RoHS compliant
* Sulphation corrosion resistance
* Manual Soldering
* The White LED which was fabricated using a blue chip and phosphor
1917 RGB 3 in 1 Led COB Package Dimension
25 PCS/Tray
4Tray/ESD Shieding Bag:100pcs
1917 RGB 3 in 1 Led COB Details
Absolute Maximum Ratings at Ta=25℃
| Parameter | Symbol | Rating | Units |
| Junction temperature | Tj | 115 | ℃ |
| Solder temperature | Ts | 350 | ℃ |
| Operating Temperature | Topr | -40 ~ + 85 | ℃ |
| Storage Temperature | Tstg | -40 ~ + 100 | ℃ |
Electrical - Optical Characteristics at Ta=25℃
| Type | Symbol | Test condition | Value | Unit | ||
| Min. | Typ. | Max. | ||||
| WaveLength(B) | λd | IF=300mA | 460 | -- | 465 | nm |
| WaveLength(R) | λd | IF=300mA | 620 | -- | 630 | nm |
| WaveLength(G) | λd | IF=300mA | 520 | -- | 530 | nm |
| Luminous Flux(B) | φv | IF=300mA | 180 | 230 | LM | |
| Luminous Flux(R) | φv | IF=300mA | 450 | 500 | LM | |
| Luminous Flux(G) | φv | IF=300mA | 700 | 750 | LM | |
| Forward Voltage(B) | VF | IF=300mA | 32 | 36 | V | |
| Forward Voltage(R) | VF | IF=300mA | 32 | 36 | V | |
| Forward Voltage(G) | VF | IF=300mA | 32 | 36 | V | |
| Power(B) | PD | IF=300mA | 10 | -- | -- | W |
| Power(R) | PD | IF=300mA | 10 | -- | -- | W |
| Power(G) | PD | IF=300mA | 10 | -- | -- | W |
| Thermal resistance | Rth(j-s) | IF=300mA | -- | -- | 0.85 | ℃/W |
Optica Characteristic curve
Other 1917 Led COB types for reference
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.