Detailed Product Description
NEXTECK is a professional supplier of fluorescent powder and phospher used for fluorescent lamps and LED light.
We offer three kinds of fluorescent powder for white light LED.
Specifications of white light LED fluorescent powder
| Wavelengthnm | Emission spectra CIE coordinate | Diameter of granuleD50μm |
PL-540C | 544 | x=0.4332, y=0.5431 | 11~13 |
PL-560C | 568 | x=0.4416, y=0.5348 | 11~13 |
PL-625Nitride | 618 | x=0.6277, y=0.3715 | 9~11 |
Item No. | Color | Luminance valuePL | Proportion | Granule distribution D50 | Compatible wavelength λd |
PL-540C | Yellow | 98* | 1.2 | 7~10um | 450~470±1nm |
PL-560C | Salmon pink | 100* | 1.2 | 15um | 460~470±2nm |
PL-625 | Salmon pink | 98* | 1.2 | 7um | 450~470±1nm |
*Luminance value (PL) are tested through comparison with the standard sample provided by Taiwan HUNG-TA, one of the agent of NEMOTO & CO., LTD. in Japan.
Meanwhile, we can offer fluorescent tablet used for LED encapsulation. There are three kinds of fluorescent tablet measured in thickness 50μm, 75μm, 100μm.
