Data set 01
1950 Sylvania
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Characteristic
HeaterOrFilamentVoltage
6.3 V
HeaterOrFilamentCurrent
150 mA
Rectifier - Half Wave ·Rectifier
5647
Premium subminiature cathode-type half-wave rectifier for low-current compact electronics. Its low heater demand and low forward drop suit auxiliary DC supplies and instrumentation.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- 5647
- Socket code
- -
- Base pins
- 4
- Nominal heater
- 6.3 V / 150 mA
Description
Premium subminiature cathode-type diode rectifier.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- 5647
- Socket code
- -
- Base pins
- 4
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 150 mA
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
5647 - 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
- 460 V
- Rectifier nominal output current
- 10 mA
- Rectifier peak forward current
- 60 mA
- Rectifier forward voltage drop
- 2.8 V
High-frequency half-wave diode section.
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 02
195X General Electric Essential Characteristics
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
Maximum Peak Inverse Voltage
460 V
HalfWave
Maximum DC Output Current
10 mA
HalfWave
Maximum Peak Current
60 mA
HalfWave
Maximum RMS Supply Voltage
165 V
HalfWave
Characteristic
Forward Voltage Drop
2.8 V
HalfWave