| 產品介紹： | 
■ Package Dimensions: 1.All dimensions are in millimeters (inches).） 2.Tolerance is ± 0.25mm (.010”) unless otherwise noted. Parameter | Valce（標準值） | Unit（單位） | Power Dissipation |
| W | Pilsed Forward Current (1/10 Duty Cycle, 0.1ms Pulse width | 400 | mA | DC Forward Current | 300 | mA | Reverse Voltage | Not allow | V | Operation Temperature Range | -40℃ to +80℃ | Storage Temperature Range | -40℃ to +80℃ | Lead Soldering Temperature [4mm (.157”) From Body. | 260℃ for 5 Seconds（260度下不超過5秒） |
Parameter | Symbol | Min. | Typ. | Max. | Unit | Test Condition | Luminous Flux（LM） | Φ | 250 | 260 | 280 | LM | IF=300mA | Color Temperature | CCT | 4000 | | 4500 | K | IF=300mA | Color rendering index | Ra | - | 72 | - | | Viewing Angle | 2θ1/2 | 135 | 140 | 140 | deg | IF=300mA | Forward Voltag | VF | 9 | 10.5 | 12 | V | IF=300mA | Reverse Voltag | VR | - | - | | V | Not allow |
3.The dominant wavelength, λd is derived from the CIE chromaticity diagram and represents the single wavelength which defines the color of the device. PART NO. （型號） | CHIP | Lens Color | Material | Source Color | | 14*15mmCOB 3W白光 | ALInGaP | White | Yellow Diffused |
(IF=300mA) X1 | Y1 | X2 | Y2 | X3 | Y3 | X4 | Y4 | 色溫 | 0.2963 | 0.3330 | 0.3022 | 0.3048 | 0.3169 | 0.3239 | 0.3145 | 0.3564 | 6000-7000K | 0.3145 | 0.3564 | 0.3169 | 0.3239 | 0.3419 | 0.3503 | 0.3454 | 0.3859 | 5000-6000K | 0.3454 | 0.3859 | 0.3419 | 0.3503 | 0.3763 | 0.3728 | 0.3839 | 0.4074 | 4000-5000K | 0.3839 | 0.4074 | 0.3763 | 0.3728 | 0.4190 | 0.3899 | 0.4348 | 0.4244 | 3000-4000K | 0.4348 | 0.4244 | 0.4190 | 0.3899 | 0.4502 | 0.3986 | 0.4691 | 0.4325 | 2700-3000K |
1、Color Coordinates Measurement allowance is ±0.01； 2、CCT is measured with an accuracy of ±5%； 3、CCT scale is complied with ANSI color diagram; IF= f (VF); TA= 25 °C IV/IV(300mA) = f (IF); TA= 25 °C |
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