Phosphor Type 139
GENERAL INFORMATION:
JEDEC Number: P-31
Chemical Composition: ZnS:Cu:Ag
Application: Data Display
Typical Optical Properties:
Fluorescence: Green
Wavelength at Peak: 535 nm
Line/Band Width: 75 nm
ICI Color Coordinates: x = 0.285 - y = 0.580
Relative CR Brightness (Type 1230 P-22 Green = 100): 96.8
Decay Classification: Medium Short
Typical Physical Properties:
Particle Size Distribution - Coulter Counter (Size in Microns at Listed Percentiles):
25% 50% 75%
Ultrasonic Dispersion: 6.4 9.0 12.0
Quartile Deviation: 0.31
Fisher Sub-Sieve Sizer Number: 9.30
Material Density (g/cc): 4.0
Bulk Density (g/cc): 1.289
Body Color: Yellow-Green