Bild: ORTEC
Preamplifier
Fast preamplifier positioned close to the detector to amplify small, fast signals.
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.
| Equivalent input noise | <100 µV rms over full bandwidth1 |
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| Linear output into 50 Ω | 0–−1.75 V1 |
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| Voltage gain | Nominally 100; adjustable 50–150; non-inverting1 |
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| Output rise time | Typically 350 ps1 |
| Typical 3 dB bandwidth | 100 kHz–1 GHz1 |
| Input impedance | 50 Ω1 |
| Identical outputs | 21 |
| Unused output | Must be terminated into 50 Ω2 |
| Measurement conditions | Pulse width 2 ns FWHM, 150 ps rise time; corrected where relevant1 |
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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)