6X4WS
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BrandMAZDA
ClassRectifier
Base7-pin Miniature
Filament6.3V @ 600mA
Construction
Primary TypeDouble Diode
Rectifier TypeFull-wave
EnvelopeA 1904
Base Material7c 10
Sections2
Filament / Heater
Heater NotesIndirect heating
Absolute Maximum Ratings
Cathode Current75 mA
H-C Voltage450 V
Audio Performance
Key Features
- Ruggedized (Sécurité Cinq Étoiles)
- Shock resistant
- Vibration resistant
- Aeronautical/Industrial application
- Long life heater
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Choke input filter (Entrée de filtre à inductance) | 440V | - | - | - | 70mA |
| Capacitor input filter (Entrée de filtre à capacité) | 440V | - | 755 | - | 70mA |
Application Notes
The 6X4WS was designed to withstand shocks and vibrations for mobile equipment in Aeronautics or Industry. The filament is capable of supporting at least 5000 successive power cycles.
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