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CR185

276

Diameter: 13mm, head-on type, photocathode material is bialkali ( Effective photosensitive surface diameter: 10mm, Spectral response range: 300-650nm)

Specifications
Model
CR185
Spectral response range (nm)
300-650
Peak wavelength (nm)
420
Minimum effective diameter of cathode (mm)
10
Photocathode material
Bialkali
Glass shell material
Borosilicate glass
Dynode structure/Stages
Linear-focused/10
Cathode luminous sensitivity Min. (μA/lm)
40
Cathode luminous sensitivity Typ. (μA/lm)
100
Cathode blue sensitivity index Min.
--
Cathode blue sensitivity index Typ.
10
R/w×103 Min.
--
R/w×103 Typ.
--
Anode luminous sensitivity Min. (A/lm)(1000V)
30
Anode luminous sensitivity Typ. (A/lm)(1000V)
100
Dark current 1) Typ. (nA)(1000V)
1
Dark current 1) Max. (nA)(1000V)
15
Typical gain
1×106
Anode to cathode voltage Max. (VDC)
1250
Rise time Typ. (ns)
2.1
Operating ambient temperature (℃)
-30~+50

Note: 1) Dark current is the test value after 30 minutes protected from light;

          Shock: 100g(11ms)Sinusoidal vibration: 10g;

          Model name suffix -C is magnetic shielding product.