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Fluorescent Powder
 offers three kinds of fluorescent powder for white light LED. |
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Specifications of white light LED fluorescent powder：
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Wavelength（nm） |
Emission spectra CIE coordinate |
Diameter of granule（D50）μm |
| PL-540C |
544 |
（x=0.4332, y=0.5431） |
11~13 |
| PL-560C |
568 |
（x=0.4416, y=0.5348） |
11~13 |
| PL-625（Nitride） |
618 |
（x=0.6277, y=0.3715） |
9~11 |
| Item No. |
Color |
Luminance value（PL） |
Proportion |
Granule distribution（D50） |
Compatible wavelength（λd） |
| PL-540C |
Yallow |
≧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. |
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