Tube-number record
Y-540
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BrandEIMAC
ClassPlanar Triode
BaseFlexible / flying leads
Filament6.3 V @ 1.3 mA
Construction
Primary TypeTriode
EnvelopeCeramic/Metal
SectionsSingle
Filament / Heater
Heater Notes60 second cathode heating time
Absolute Maximum Ratings
Plate Voltage10000 V
Plate Dissipation150 W
Grid 1 Voltage-150 V
Cathode Current150 mA
Audio Performance
Key Features
- High voltage switch or series regulator service
- UHF triode construction
- Nanosecond region operation
- Extended grid-anode insulator
- Arc-resistant matrix cathode
- Small size and light-weight
- Solder tabs for grid and cathode-heater
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Characteristics | 1000 V | 30000 | — | 145 | 100 mA |
Application Notes
Especially suited for ECM and other switch applications, and airborne applications due to minimal heater power and small size. Consult EIMAC for applications using longer pulse duration or higher duty cycles.
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