6CZ5
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BrandSylvania
ClassBeam Pentode
BaseMiniature Button, 9-Pin
Filament6.3V @ 450mA
Construction
Primary TypeBeam Pentode
EnvelopeT6-1/2
Base MaterialGlass
SectionsSingle
Filament / Heater
Warm-up Time11s
Heater NotesControlled heater warm-up time for series string operation
Absolute Maximum Ratings
Plate Voltage350 V
Plate Dissipation12 W
Grid 2 Voltage285 V
Grid 1 Voltage-250 V
Cathode Current40 mA
H-C Voltage200 V
Audio Performance
Typical THD1%
Power Output21.5 W
Key Features
- Controlled heater warm-up time
- Miniature Beam Pentode
- Intended for vertical deflection or audio amplification
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| AF Power Amplifier - Single Tube Class A1 | 250V | 4800 | 73000 | - | 46mA |
| AF Power Amplifier - Push-Pull Class AB1 | 350V | - | - | - | 103mA |
Application Notes
Heater warm-up time defined as time to reach 80% of rated voltage. Duty cycle of pulse for vertical deflection must not exceed 15% of one scanning cycle.
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