Description
The HV78K20 is a compact photomultiplier HV base series operating from a low voltage supply. Each base incorporates either a positive or negative HV supply and either an active voltage divider or a CW multiplier. This HV base series is intended for use with 10-stage, 78 mm and 90 mm capped photomultipliers requiring up to ±2000 volts.
| Type | Description | Polarity | 
| HV78K20AP | 
HV supply with an active voltage divider | 
positive | 
| HV78K20AN | 
HV supply with an active voltage divider | 
negative | 
| HV78K20CP | 
HV supply with a CW divider | 
positive | 
| HV78K20CN | 
HV supply with a CW divider | 
negative | 
Features and Characteristics
| Diameter | 
59.5 mm | 
| Input Voltage | 
+5 V to +15 V | 
| Max. Output Voltage | 
±2000 V | 
| Max. Anode Ripple (with 10 kΩ || 22 pF load) | 
2 mV | 
Applications
- All pulsed light applications
 
- Photon counting
 
Compatible Photomultipliers