Skip to main content

Specialized - Photo Tube ·PhotoconductiveDetector

8143

Cadmium-sulfide photoconductive cell designed for visible-light sensing and industrial relay or control applications.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
STRUCTION
Socket code
-
Base pins
-
Nominal heater
-

Description

Cadmium-sulfide photoconductive cell with high visible-light sensitivity; mounting form FlexibleLeads.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

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

STRUCTION - 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

PhotoconductiveDetector

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Photoconductive cell; spectral and construction data retained as parameters.

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

1950 Sylvania

Published operating points and test conditions from this source.

SECTION 1

PhotoconductiveDetector

Characteristics

  • Wavelength of maximum response

    6100 angstrom

Construction

  • Photoconductor material

    Cadmium sulfide

Data set 02

1965 Sylvania Electronic Tubes Vol3

Published operating points and test conditions from this source.

SECTION 1

PhotoconductiveDetector

Other

  • Breakdown voltagc2

    400 V

    Breakdown voltagc2 ............. 400 VAC #:::v::e::I::S;i::n:§n;:f:(;d;i;e;]!:n[ii:j¥i

  • Ambient Temperature Range

    70 C

    Ambient Temperature Range ......... -40 to +70 OC