Ampera
ECL80-T
Triode · IHT · 9-pin Noval · 1953
“Triode section.”
Medium-gain triode for voltage amplification applications
Datasheet ↗SPICE
GAIN FACTOR0
PLATE IMPEDANCE0kΩ
TRANSCONDUCTANCE0mA/V
Cgk0pF
Cgp0pF
Cpk0pF
GAIN60%
POWER3%
DRIVE63%
LINEARITY70%
TYPICAL OPERATING POINT
EXECUTIVE SUMMARY
The ECL80-T is a indirectly-heated triode from Philips, introduced around 1953. It provides a gain factor (μ) of 60 with 37.5kΩ plate resistance. Commonly used in preamp applications. Triode section.
APPLICATIONS
Voltage amplifierHigh-gain preamp
Generic triode preamp stage
• Hi-Fi stereo• Headphone amp• Studio/recording
HISTORY
Introduced1953ManufacturerPhilipsEquivalents6AB8
Golden AgeSPECIFICATIONS
Heater Voltage6.3V
Heater Current0.3A
Max Plate Voltage250V
Max Power1W
Sensitivity1.6 mA/V
Gain Factor60
Internal Impedance37.5kΩ
Pinout9-pin Noval
Era1953
RarityCommon
Input Capacitance2pF
Miller Capacitance1.5pF
Output Capacitance0.3pF