Data set 01
1963 Hitachi
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
AC Plate Supply Voltage RMS
350 V
CapacitorInputFilter
Rectifier - Half Wave ·Rectifier
5MK9
Indirectly heated half-wave vacuum rectifier for moderate-current electronic supplies, providing approximately 60 mA output with around 1 kV inverse-voltage capability.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- E7-1
- Socket code
- B7G
- Base pins
- 7
- Nominal heater
- 5 V / 600 mA
Description
Half-wave vacuum rectifier with 60 mA maximum output.
Socket description
Miniature 7-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- E7-1
- Socket code
- B7G
- Base pins
- 7
- Nominal heater voltage
- 5 V
- Nominal heater current
- 600 mA
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
E7-1 - 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
- 60 mA
- Rectifier peak forward current
- 360 mA
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.