Ampera
←EFL200-Pre
EFL200-Pre
Pentode · IHT · Decal · 1960
“Preamp section.”
Small-signal pentode for low-noise voltage amplification
Datasheet ↗SPICE
TRANSCONDUCTANCE0mA/V
Cgk0pF
Cgp0pF
Cpk0pF
GAIN0%
POWER4%
DRIVE50%
LINEARITY75%
EXECUTIVE SUMMARY
The EFL200-Pre is a indirectly-heated pentode from Philips, introduced around 1960. Commonly used in preamp applications. Preamp section.
APPLICATIONS
Voltage amplifier
Generic pentode preamp stage
HISTORY
Introduced1960ManufacturerPhilipsEquivalentsNone
Late ProductionSPECIFICATIONS
Heater Voltage6.3V
Heater Current0.84A
Max Plate Voltage200V
Max Power1.5W
Sensitivity4 mA/V
Gain Factor—
Internal Impedance—
PinoutDecal
Era1960
RarityModerate
Input Capacitance3pF
Miller Capacitance0.01pF
Output Capacitance3pF