Specialized - Photo Tube ·PhotoemissiveDetector
Vacuum cesium-on-oxidized-silver phototube sensitive to red and infrared radiation for photoelectric measurement.
Vacuum phototube with cesium-on-oxidized-silver cathode, sensitive to red and infrared radiation.
Miniature 7-contact
General specifications
Properties common to every published source and operating point.
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
1 physical section, each with unique specifications.
Section 1
No fixed ratings are recorded for this section.
Published ratings and characteristics promoted from the supplied Philips source.
Source-dependent data
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.
Data set 01
Published operating points and test conditions from this source.
ProjectedSensitiveArea
2.4 cm2
CathodeMaterial
Cesium on oxidized silver
OperatingAnodeVoltage
50 V
Data set 02
Published operating points and test conditions from this source.
Projected sensitive area
2.4 cm²
Published datasheet value
Maximum dark current
- to 0.05 µA
Published datasheet value
Luminous sensitivity
20 µA/lm
Published datasheet value
Anode-cathode capacitance
1.1 pF
Published datasheet value
Spectral response
red and infra-red
Published datasheet value
Operating anode voltage
50 V
Published datasheet value
Maximum anode voltage
- to 250 V
Published datasheet value
Load resistance
1 MΩ
Published datasheet value
Maximum ambient temperature
- to 100 °C
Published datasheet value
Filling
Vacuum
Published datasheet value