5964
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BrandSylvania
ClassMiniature medium-mu dual triode
Base7-Pin Miniature Button
Filament6.3V @ 450mA
Construction
Primary TypeDual Triode
EnvelopeT-5 1/2
Sections2
Filament / Heater
Heater NotesUnipotential cathode
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation1.5 W
Grid 1 Voltage-100 V
Cathode Current15 mA
H-C Voltage90 V
Audio Performance
Key Features
- Long life computer service
- Common cathode
- Miniature construction
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Each Unit, With Both Units Operating | 100V | 6000 | 6500 | 39 | 9.5mA |
| Computer Service - Zero Bias Condition | 150V | - | 20000 | - | 5mA |
| Computer Service - Cutoff Condition | 150V | - | 20000 | - | - |
Application Notes
The Sylvania Type 5964 is designed for long life computer service applications. Cathode current for both units operating should not exceed 30 mA DC.
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