GZ30

Indirectly heated full-wave rectifier for conventional electronic power supplies. Its five-volt heater-cathode construction provides moderate-current output for receiver and amplifier applications.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 2
Base: -
Socket code: IO
Base pins: -
Nominal heater: 5 V / 2 A

Description

FU LL-WAVE RECTIFIER Indirectly-heated full-wave rectifier with 5-volt

Socket description

International Octal

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: IO
Base pins: -
Nominal heater voltage: 5 V
Nominal heater current: 2 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

2 physical sections, each with unique specifications.

Section 1

Rectifier

X-ray radiationInterelectrode capacitances

Rectifier peak inverse voltage: 1400 V
Rectifier nominal output current: 125 mA
Rectifier peak forward current: 375 mA

Published Mullard ratings, characteristics, operating conditions, and capacitances extracted from supplied datasheet.

Section 2

Rectifier

X-ray radiationInterelectrode capacitances

Rectifier peak inverse voltage: 1400 V
Rectifier nominal output current: 125 mA
Rectifier peak forward current: 375 mA

Physical rectifier section 2; identical section values duplicated per physical-section policy.

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 Mullard

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Characteristic

HeaterOrFilamentVoltage
5 V
HeaterOrFilamentCurrent
2 A

Other

PeakInverseVoltageMaximum
1400 V
PeakAnodeCurrentMaximum
375 mA
DCOutputCurrentMaximum
125 mA
ReservoirCapacitanceMaximum
50 uF
RMSInputVoltagePerAnode
350 V
CapacitorInputFilter;C=50uF
DC Output Voltage
327 V
CapacitorInputFilter;C=50uF
RMSInputVoltagePerAnode
500 V
ChokeInputFilter;L=10H
DC Output Voltage
429 V
ChokeInputFilter;L=10H

Data set 02

1967 Mullard Receiving Tubes for Maintenance

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Other

P.I.V. max
1.4 V
LIMITING VALUES
lout max
125 mA
LIMITING VALUES
0 10 ZO 30 Va (V )
30 V
TYPICAL O PERA T I N G CO ND ITIONS <-
REGU LATION CURVES FOR CAPACITO R INPUT C =
50
TYPICAL O PERA T I N G CO ND ITIONS <-
Va (r.m.s.)
500 V
TYPICAL O PERA T I N G CO ND ITIONS <-