Bild: ORTEC
Preamplifier
Charge-sensitive preamplifier for spectroscopy.
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.
| Integral nonlinearity | ≤±0.05%; 0–±7 V open circuit or ±3.5 V into 93 Ω1 |
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| Energy range, Si | 0–100 MeV1 |
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| Dynamic input capacitance | 10,000 pF1 |
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| Detector bias isolation | ±3000 V1 |
| Open loop gain | ≥40,0001 |
| Output impedance | 93 Ω per output1 |
| Input and bias connectors | SHV1 |
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| Energy and timing output | BNC; identical signals1 |
| Nominal sensitivity, Si | 15 mV/MeV1 |
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| Rise time; +0.5 V into 93 Ω | <20 ns at 0 pF; <50 ns at 100 pF1 |
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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
PMT base for 14- and 12-stage, 20-pin photomultipliers
PMT base for 10-stage, 14-pin photomultipliers
PMT base for 12-stage, 21-pin photomultipliers, for fast timing
We help you choose the right configuration, detector and accessories for your measurement task.
ORTEC (AMETEK)