Ampera
PL504
Pentode · IHT · Magnoval · 1963
“Enhanced PL500.”
Power pentode delivering up to 24W in pentode, UL, or triode mode
Datasheet ↗SPICE
TRANSCONDUCTANCE14.0mA/V
Cgk15.0pF
Cgp0.5pF
Cpk7.50pF
GAIN0%
POWER60%
DRIVE50%
LINEARITY75%
EXECUTIVE SUMMARY
The PL504 is a indirectly-heated pentode from Philips, introduced around 1963. Commonly used in power applications. Enhanced PL500.
APPLICATIONS
Power output
Generic pentode power stage
HISTORY
Introduced1963ManufacturerPhilipsEquivalentsNone
Late ProductionSPECIFICATIONS
Heater Voltage27V
Heater Current0.3A
Max Plate Voltage600V
Max Power24W
Sensitivity14 mA/V
Gain Factor—
Internal Impedance—
PinoutMagnoval
Era1963
RarityCommon
Input Capacitance15pF
Miller Capacitance0.5pF
Output Capacitance7.5pF