Alternatives & variations Download PDF datasheet

Specialized - Thyratron ·Thyratron

AGR9951

Higher-current mercury-vapor thyratron for stepless voltage-output and DC motor control. Its heavy filament supports substantial controlled power.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 5 V / 14 A

Description

Higher-current mercury-vapor thyratron for stepless voltage-output and DC motor control.

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: 5 V
Nominal heater current: 14 A
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

Thyratron

X-ray radiationInterelectrode capacitances

Max cathode current: 2.5 A

Electrical values extracted from the supplied source table; typical operating values are preserved in TUBE_SECTION_PARAMETER.

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

1958 Amperex Industrial

Published operating points and test conditions from this source.

SECTION 1

Thyratron

Characteristic

Filament voltage
5 V
ThyratronService
Filament current
14 A
ThyratronService
Filament heating time
120 s
ThyratronService
Tube voltage drop
12 V
ThyratronService
Ionization time
10 us
ThyratronService
Deionization time
250 us
ThyratronService

Other

Maximum peak forward voltage
27000 V
ThyratronService
Maximum peak inverse voltage
27000 V
ThyratronService
Maximum peak anode current
10 A
ThyratronService
Maximum average anode current
2.5 A
ThyratronService
Maximum grid voltage
-100 V
ThyratronService

Data set 02

1963 Amperex Condensed

Published operating points and test conditions from this source.

SECTION 1

Thyratron

Other

Heater or filament voltage
5 V
Section1
Heater or filament current
14 A
Section1
Peak forward voltage maximum
27000 V
Thyratron
Peak inverse voltage maximum
27000 V
Thyratron
Peak anode current maximum
10 A
Thyratron
Average anode current maximum
2.5 A
Thyratron
Maximum grid voltage
-100 V
Thyratron
Recommended temperature range
+30 to +45 °C
Thyratron

Characteristic

Filament heating time
120 s
Thyratron
Tube voltage drop
12 V
Thyratron
Ionization time
10 µs
Thyratron
Deionization time
250 µs
Thyratron