Bild: ORTEC
Preamplifier
Charge-sensitive preamplifier for charged particles and heavy ions requiring high detector bias.
Download product sheet (PDF)All values with references – for tender documents
Specifications checked against the manufacturer’s documents on 2026-10-16
The number after each value refers to the source listed below. Values are as published by the manufacturer; the exact configuration is always confirmed in our quotation.
| Recommended input capacitance | 0–100 pF1 |
|---|---|
| Maximum detector bias | ±5000 V1 |
| Nominal sensitivity, Si equivalent | 20 mV/MeV1 |
| Decay time | Approximately 500 µs1 |
| Rise time; ENERGY 0–+0.5 V into 93 Ω | <5 ns at 0 pF; <12 ns at 100 pF1 |
| Integral nonlinearity | <±0.05%; 0–±7 V open circuit or ±3.5 V into 93 Ω1 |
| Temperature instability | <±50 ppm/°C; 0–50 °C1 |
| Open loop gain | >40,0001 |
The data comes from the manufacturer’s published documents. Manufacturers may change specifications; the current configuration and performance are confirmed in the quotation.
The number after each value refers to the source listed below. Values are as published by the manufacturer; the exact configuration is always confirmed in our quotation.
Low-power PMT base with preamplifier
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We help you choose the right configuration, detector and accessories for your measurement task.
ORTEC (AMETEK)