Alternatives & variations Download PDF datasheet

FG166

Directly heated all-metal mercury-vapor phanotron rectifier for high-current, low-voltage service. Its enormous filament and low arc voltage provide roughly twenty amperes of output.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 2.5 V / 100 A

Description

All-metal mercury-vapor half-wave phanotron rectifier for high-current low-voltage rectifier service.

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: 2.5 V
Nominal heater current: 100 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

Rectifier

X-ray radiationInterelectrode capacitances

Rectifier peak inverse voltage: 1500 V
Rectifier nominal output current: 20 A
Rectifier peak forward current: 75 A
Rectifier forward voltage drop: 9 V
Rectifier warm-up time: 120 s

Promoted fields mapped semantically from printed ratings/characteristics headings.

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

1968 General Electric Co

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Other

Filament heating time, typical
2 minutes
Filament heating time, typical.. ... ... ....... ... ... ........2 minutes
Condensed mercury temperature
30 degC
Condensed mercury temperature..........................30 centigrade )
Temperature of side of tube. . ... .. e
100 degC
Temperature of side of tube. . ... .. e ... ... .......100 centigrade
Condensed mercury temperature
35 degC
Condensed mercury temperature..........................35 centigrade
Temperature of side of tube. .. .... s iiei.i
150 degC
Temperature of side of tube. .. .... s iiei.i...........150 centigrade
Maximum time of averaging current
30 seconds
Maximum time of averaging current........ .. ... ... ... . . . . 30 seconds
+40 to +
60 degC
. +40 to +60 centigrade
K-6917484 2-10
-45 v
K-6917484 2-10-45 v [y =i