Specialized - Photo Tube ·PhotoemissiveDetector
Gas-filled red- and infrared-sensitive phototube using a cesium-on-oxidized-silver photocathode with approximately 2.25 cm² projected sensitive area. Designed for direct detection of longer-wavelength visible and near-infrared radiation.
Gas-filled red and infrared phototube with cesium-on-oxidized-silver cathode and 2.25 square-centimeter projected sensitive area.
European 4-pin base
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
Published ratings and characteristics promoted semantically from the approved 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.
Projected Sensitive Area
2.25 cm2
Dark Current Maximum
0.1 uA
At 50 C
Sensitivity
120 uA/lm
2700 K lamp
Operating Voltage
85 V
Maximum Anode Voltage
100 V
Maximum Cathode Current Density
0.02 uA/mm2
Maximum Ambient Temperature
50 C
Data set 02
Published operating points and test conditions from this source.
Capacités Cak
3.4 pF
Capacités Cak = 3,4 pF
Va = 100 100 80
50 V
Va = 100 100 80 50 V
Ia = £ 2 > 2 $
5 S
Ia = £ 2 > 2 $ 5 S 7,5 pa
R = 2 2 0,1
0 MΩ
R = 2 2 0,1 0 MQ
Va = max,
100 V
Va = max, 100 V
Capacité Cak
3.4 PF
Capacité Cak. =. 3,4 PF
Ra
1 MΩ
Ra = 1 MQ
Sensibilité (Va
85 V
Sensibilité (Va = 85 V) = 120 ,a/t')
scurcissement
85 V
scurcissement 85 V) < 0,1 pa
Sensibilité (Va
85 V
Sensibilité (Va = 85 V) 1 20 ua/2 ")
Q S
21 A
Q S 21 A -1