DCX 4/1000
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BrandPhilips
ClassXenon Rectifier
BaseMedium 4-pin with bayonet
Construction
Primary TypeXenon Filled Rectifier
Rectifier TypeSingle Anode
EnvelopeGlass
Sections1
Filament / Heater
Materialoxide-coated
Warm-up Time10s
Absolute Maximum Ratings
Plate Voltage10000 V
Cathode Current500 mA
Audio Performance
Key Features
- Xenon filled
- Direct heating
- Oxide-coated filament
- Arbitrary mounting position
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Circuit a (Vinvp 10kV) | 3500V | - | - | - | 500mA |
| Circuit b (Vinvp 10kV) | 7000V | - | - | - | 500mA |
| Circuit e (Vinvp 10kV) | 3500V | - | - | - | 1500mA |
| Circuit a (Vinvp 5kV) | 1800V | - | - | - | 1000mA |
| Circuit e (Vinvp 5kV) | 1800V | - | - | - | 3000mA |
Application Notes
Phase shift of 90° ± 30° between Va and Vf and use of centre-tapped filament transformer is recommended. To obtain low ignition voltage, pin 4 should be positive with respect to pin 1 at ignition. At voltages above 2 kV, the socket must be insulated from the chassis.
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