3554

Gas-filled photocell sensitive to red and infrared radiation, using a cesium-on-oxidized-silver photocathode. It provides direct photoelectric detection with gas-enhanced output for longer-wavelength optical signals.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: -

Description

Gas-filled photocell sensitive to red and infrared radiation, using a cesium-on-oxidized-silver photocathode.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: -
Base pins: -
Nominal heater voltage: -
Nominal heater current: -
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

Terminal pinout

Electrical assignments shared by every tube using this base designation.

No verified pinout is recorded for this base designation.

Section ratings

1 physical section, each with unique specifications.

Section 1

PhotoemissiveDetector

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Published ratings and characteristics promoted from the supplied Philips source where explicitly available.

Source-dependent data

Operating conditions by source

Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.

Data set 01

1957 Philips Receiving and Amplifying Tubes

Published operating points and test conditions from this source.

SECTION 1

PhotoemissiveDetector

Characteristic

ProjectedSensitiveArea
5.2 cm2
PhotocathodeMaterial
Cesium on oxidized silver

Data set 02

1999 Philips 0-D

Published operating points and test conditions from this source.

SECTION 1

PhotoemissiveDetector

Other

Capacité Cak
3.4 pF
Capacité Cak = 3,4 pF
1! (Va
90 V
1! (Va = 90 V) < 0,1 uh
Sensibilité (Vgp
80 V
Sensibilité (Vgp.= 80 V) = 150 wA/R ")
Capacité Cak
3.4 pF
Capacité Cak 3,4 pF
Courant & 1'ob- (Vg
90 V
Courant & 1'ob- (Vg=90 V) o
scurcissement ( tamb=100 “C)
2.5 uA
scurcissement ( tamb=100 “C) 2,5 uA p—
Sensibilité (Vg
90 V
Sensibilité (Vg=90 V) =150 uag
Sensibilité (Va
90 V
Sensibilité (Va=90 V) wa/e )