Ampera
6C41C
Triode · IHT · Special · 1970
“Russian OTL output.”
High-power directly-heated triode for single-ended amplification
Datasheet ↗SPICE
GAIN FACTOR0
PLATE IMPEDANCE0Ω
TRANSCONDUCTANCE0mA/V
Cgk0pF
Cgp0pF
Cpk0pF
GAIN4%
POWER75%
DRIVE100%
LINEARITY95%
TYPICAL OPERATING POINT
EXECUTIVE SUMMARY
The 6C41C is a indirectly-heated triode from Russian, introduced around 1970. It provides a gain factor (μ) of 4 with 270Ω plate resistance. Commonly used in otl / regulator applications. Russian OTL output.
APPLICATIONS
SET outputPush-pull outputHeadphone output
Generic triode otl / regulator stage
• Headphone amp• PA/public address
HISTORY
Introduced1970ManufacturerRussianEquivalentsNone
Late ProductionSPECIFICATIONS
Heater Voltage6.3V
Heater Current3.3A
Max Plate Voltage350V
Max Power30W
Sensitivity15 mA/V
Gain Factor4
Internal Impedance270Ω
PinoutSpecial
Era1970
RarityModerate
Input Capacitance8pF
Miller Capacitance1.5pF
Output Capacitance5pF