CR332
Diameter: 25mm, head-on type, photocathode material is bialkali ( Effective photosensitive surface diameter: 22mm, Spectral response range: 300-650nm)
Diameter: 25mm, head-on type, photocathode material is bialkali ( Effective photosensitive surface diameter: 22mm, Spectral response range: 300-650nm)
Type No. | CR332/CR332-A | CR332-01 |
Spectral response range (nm) | 300-650 | 300-650 |
Peak wavelength (nm) | 420 | 420 |
Minimum effective diameter of cathode (mm) | 22 | 22 |
Photocathode material | Bialkali | Bialkali |
Glass shell material | Borosilicate glass | Borosilicate glass |
Dynode structure/Stages | Circular and Linear-focused/10 | Circular and Linear-focused/10 |
Cathode luminous sensitivity Min. (μA/lm) | 60 | 60 |
Cathode luminous sensitivity Typ. (μA/lm) | 90 | 90 |
Cathode blue sensitivity index Min. | 10.5 | -- |
Cathode blue sensitivity index Typ. | 11.5 | 10.5 |
R/W×103 Min. | -- | -- |
R/W×103 Typ. | -- | -- |
Anode luminous sensitivity Min. (A/lm)(1000V) | 200 | 40 |
Anode luminous sensitivity Typ. (A/lm)(1000V) | 250 | 180 |
Dark current1) Typ. (nA)(1000V) | 2 | 3 |
Dark current1) Max. (nA)(1000V) | 5 | 20 |
Typical gain | 2.8×106 | 2×106 |
Anode to cathode voltage Max. (VDC) | 1250 | 1250 |
Rise time Typ. (ns) | 1.5 | 1.5 |
Operating ambient temperature (℃) | -30~+50 | -30~+50 |
Shock: 100g(11ms);Sinusoidal vibration: 20g;
Model name suffix -C is magnetic shielding product.