Data set 01
1961 Ferranti Technical Handbook
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Characteristics
Heater Voltage
6.3 V
Heater Current
600 mA
Rectifier - Full Wave ·Rectifier-Rectifier
EZ90
Ferranti miniature indirectly heated full-wave rectifier for compact electronic power supplies. Its 6.3 V heater-cathode construction provides conventional dual-anode rectification in receiver and amplifier equipment.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 2
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 6.3 V / 600 mA
Description
The Ferranti EZ90 is a miniature indirectly heated full-wave rectifier.
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
- 600 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
2 physical sections, each with unique specifications.
Section 1
Rectifier
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
Representative of two identical rectifier sections.
Section 2
Rectifier
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
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.