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UY1N

High-vacuum half-wave rectifier for 100 mA series-heater equipment. Its 50 V heater and moderate output capability suit transformerless receiver supplies.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: P8A
Base pins: -
Nominal heater: 50 V / 100 mA

Description

High-vacuum half-wave rectifier for 100 mA series-heater equipment.

Socket description

European 8-pin side-contact base

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: P8A
Base pins: -
Nominal heater voltage: 50 V
Nominal heater current: 100 mA
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: 700 V
Rectifier nominal output current: 140 mA
Rectifier max heater-cathode voltage: 500 V

Published ratings and characteristics promoted from the approved source.

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

1957 Philips Receiving and Amplifying Tubes

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Characteristic

Heater Voltage
50 V
Heater Current
100 mA

Other

RMSInputVoltage
250 V
Reservoir Capacitance
60 uF

Data set 02

195X Tesla

Published operating points and test conditions from this source.

SECTION 1

Rectifier

Other

HeaterVoltageNominal
50 V
Nominal
HeaterCurrentNominal
100 mA
Nominal
Maximum Peak Inverse Voltage
700 V
Rectifier
Rectified Output Current
140 mA
Rectifier