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Z2731

General Electric ceramic-metal planar power rectifier diode. Rated for approximately 1 kV peak inverse voltage, 125 mA DC output, and 1.1 A peak current from a 6.3 V heater.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 6.3 V / 1 A

Description

The Z2731 is described by the approved General Electric datasheet.

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: 6.3 V
Nominal heater current: 1 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: 1000 V
Rectifier nominal output current: 125 mA
Rectifier peak forward current: 1.1 A
Rectifier forward voltage drop: 37 V
Rectifier max heater-cathode voltage: 300 V

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

Heater Voltage AC or DC 6 3+0
6 V
Heater Characteristics and Ratings
Heater Current 1
0 mA
Heater Characteristics and Ratings
Peak Inverse Plate Voltage
1000 V
MAXIMUM RATINGS
Steady-State Peak Plate Current per Plate
1.1 A
MAXIMUM RATINGS
Maximum Duration 0 2 Second
5.5 A
MAXIMUM RATINGS
Heater Positive with Respect to Cathode
300 V
MAXIMUM RATINGS
Heater Negative with Respect to Cathode
300 V
MAXIMUM RATINGS
FH PLATE CURRENT OF
5.5 A
II, and III. Rating Chart I presents the maximum ratings for a-c plate-

Characteristic

AC Plate-Supply Voltage RMS
250 V
CHARACTERISTICS AND TYPICAL OPERATION
Filter Input Capacitor
50 uF
CHARACTERISTICS AND TYPICAL OPERATION
Total Plate-Supply Resistance
18 Ohm
CHARACTERISTICS AND TYPICAL OPERATION
DC Output Current
125 mA
CHARACTERISTICS AND TYPICAL OPERATION
DC Output Voltage at Filter Input
260 V
CHARACTERISTICS AND TYPICAL OPERATION
Ib 300 Milliamperes
37 V
CHARACTERISTICS AND TYPICAL OPERATION