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Diode (NOT rectifier) ·Diode

EA76

Subminiature indirectly heated single diode intended for detector and general signal-rectifier service in compact electronic equipment.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
5
Nominal heater
6.3 V / 150 mA

Description

Subminiature indirectly heated single diode for detector and 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
5
Nominal heater voltage
6.3 V
Nominal heater current
150 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

Diode

X-ray radiationInterelectrode capacitances
Rectifier peak inverse voltage
420 V
Rectifier nominal output current
9 mA
Rectifier peak forward current
54 mA
Rectifier max heater-cathode voltage
330 V

Published ratings and characteristics promoted from the supplied Brimar 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

1958 Mullard Receiving Tubes

Published operating points and test conditions from this source.

SECTION 1

Diode

Characteristic

  • Heater Voltage

    6.3 V

  • Heater Current

    150 mA

Other

  • Maximum Anode Voltage

    150 V

Data set 02

1963 Mullard

Published operating points and test conditions from this source.

SECTION 1

Diode

Other

  • PIV maximum

    420 V

  • Average diode current maximum

    9 mA

  • Peak diode current maximum

    54 mA

  • Peak heater-cathode voltage maximum

    330 V

Capacitance

  • Shielded anode-cathode capacitance

    4 pF

  • Unshielded anode-cathode capacitance

    3.1 pF

  • Heater-cathode capacitance

    1.98 pF