7102
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BrandRCA
ClassPhotomultiplier Tube
BaseSmall-Shell Duodecal 12-Pin (JEDEC B12-43)
Construction
Primary TypePhotomultiplier
EnvelopeT12
Base MaterialNon-hygroscopic
Sections10-Stage
Filament / Heater
Absolute Maximum Ratings
Plate Voltage1500 V
Grid 2 Voltage250 V
Grid 1 Voltage400 V
Cathode Current0.01 mA
Audio Performance
Key Features
- Head-On Type
- S-1 Spectral Response
- Visible to near-infrared detection
- Circular-Cage structure
- Electrostatic-Focus
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard Voltage Divider | 1250V | - | - | 230000 | 0.0019mA |
Application Notes
The operating stability is dependent on the magnitude of the anode current. Average anode current should be kept well below 10 microamperes for stability. Operation at higher currents may cause permanent decrease in infrared sensitivity.
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