JB, JBE series
Output up to 2kV 2.5W

This model is an ultra low ripple, high voltage power supply, specially developed for photomultipliers. It can also be used as a power supply for radiation detectors such as phototubes, GM tubes, and proportional counters.
Features:
- Exeptional low ripple and high stability
- Remote voltage and resistance programmable
- Voltage and current monitor
- Protected against arc and short circuit
- Optional output connector
- EN60950-1 and CE approved
- TÜV approved (0.6kV – 2kV models)
Specifications:
- Input Voltage: +24V ±10% @300mA TYP.
- Remote programming:
An external 5kOhm potentiometer or a remote 0 to +10V source
(input impedance 100kOhm typ) - Regulation:
Line : 20ppm for ±1V input change
Load : 20ppm for 0 to 100% load change - Stability: 15ppm/15min, 50ppm/8h
- Temperature coeff: 50ppm/°C max, 20ppm/°C typical
- Vref out: 10V ±2%, 50ppm/°C
- Monitor Output:
Voltage & Current, 0 to +10V ±2.5% accuracy (output impedance 10kOhm typ) - Current limit: 120% of maximum output current
- Protection: Short circuit and arc protected
- I/O terminal:
Input : JB : Connector
Connector housing (MOLEX)
4 PIN 22-01-2045
5 PIN 22-01-2055
CRIMP PIN : 08-50-0032Output : 50cm RG-174u cableJBE : Connector (mating connector with 1 foot (30cm) leads assorted)
Connector is EHR (JST) - Temperature range:Operating : -10 to +50°C
Storage : -20 to +70°C
Note : These specifications are at the maximum rated output after a 1h warm-up period unless otherwise specified.
| Output voltage (kVDC) | Output current (mA) | Model | Ripple | ||||
| Positive output | Negative output | HF | LF | ||||
| 0 to 0.3 | 8 | JB-0.3P | JBE-0.3P | JB-0.3N | JBE-0.3N | 1mVp-p (>5kHz) | 4mVp-p (≤5kHz) |
| 0 to 0.6 | 3 | JB-0.6P | JBE-0.6P | JB-0.6N | JBE-0.6N | ||
| 0 to 1 | 2.5 | JB-1P | JBE-1P | JB-1N | JBE-1N | ||
| 0 to 1.5 | 1.5 | JB-1.5P | JBE-1.5P | JB-1.5N | JBE-1.5N | ||
| 0 to 2 | 1 | JB-2P | JBE-2P | JB-2N | JBE-2N | ||
