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Specialized - Photo Tube ·Photomultiplier

52AVP

Amperex photomultiplier tube for high-sensitivity optical detection. Cascaded electron-multiplication stages amplify photocathode current internally, making it suitable for measurement of very low light levels.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
SPECIAL 13-p
Socket code
-
Base pins
13
Nominal heater
-

Description

52AVP is listed in the supplied Amperex material as a photomultiplier tube. Published ratings and operating characteristics were captured from the supplied table.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
SPECIAL 13-p
Socket code
-
Base pins
13
Nominal heater voltage
-
Nominal heater current
-
Parallel heater voltage
-
Parallel heater current
-
Series capable
No

SPECIAL 13-p - 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

Photomultiplier

X-ray radiationInterelectrode capacitances
Max plate dissipation
0.5 W

Published ratings and operating/characteristic data reviewed.

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

1963 Amperex Condensed

Published operating points and test conditions from this source.

SECTION 1

Photomultiplier

Characteristic

  • Minimum useful photocathode diameter

    20 mm

    Photomultiplier

  • Number of dynodes

    10

    Photomultiplier

  • Maximum spectral response

    4200 angstrom

    Photomultiplier

  • Minimum photocathode sensitivity

    15 uA/lm

    Photomultiplier

  • Average photocathode sensitivity

    30 uA/lm

    Photomultiplier

  • Minimum anode sensitivity

    15 A/lm

    Photomultiplier

  • Average anode sensitivity

    30 A/lm

    Photomultiplier

  • Minimum sensitivity

    15 A/lm

    Photomultiplier

  • Luminous-flux linearity lower ratio

    5

    Photomultiplier

  • Luminous-flux linearity upper ratio

    10

    Photomultiplier

Other

  • Supply voltage

    1800 V

    Photomultiplier

  • Maximum direct dark current

    100 nA

    Photomultiplier

  • Maximum anode dissipation

    0.5 W

    Photomultiplier

Data set 02

1999 Philips 0-D

Published operating points and test conditions from this source.

SECTION 1

Photomultiplier

Construction

  • Multiplier stages

    10

Characteristics

  • Minimum useful photocathode diameter

    20 mm

  • Wavelength at maximum response

    4200 angstrom

  • Linear-response anode pulse current

    5 mA

    CircuitFigure1

  • Linear-response anode pulse current

    10 mA

    CircuitFigure2

  • Typical anode sensitivity

    30 A/lm

  • Minimum anode sensitivity

    15 A/lm

  • Maximum anode dark current

    0.0001 mA

Other

  • Maximum total supply voltage

    1800 V

  • Maximum anode current

    1 mA

  • Maximum anode dissipation

    0.5 W

  • Minimum cathode to first dynode voltage

    180 V

  • Minimum consecutive dynode voltage

    80 V

Capacitance

  • Anode to final dynode capacitance

    3 pF

  • Anode to all other electrodes capacitance

    5 pF