Preamplifiers / Detectors
CAEN’s portfolio of preamplifiers covers a wide range of detectors, including diamond, fission chambers, GEM, ³He/BF₃ tubes, PMTs (suitable for scintillators), proportional/ionization counters, proton-recoil detectors, RPCs, segmented silicon, bulk silicon, and SiPM/MPPC. The table below indicates the preferred (though not exclusive) pairings. For complete and precise specifications, please refer to each model’s data sheet.
| Model | Form Factor | N. Ch. | Description | Sensitivity | Diamond | Fission Chambers | GEM | He3 / BF3 Tubes | PMT / Scintillators | Proportional Counters / Ionization Chambers | Proton Recoil | RPC | Segmented Silicon | Silicon (Si) | SiPM/MPPC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A1421 | desktop | 1 | Preamplifier and Discriminator for 3He tubes | 30 mV/fC on HiZ (15 mV/fC on 50 Ω) | 🔵 | ||||||||||
| A1422 | desktop | 1/4/8 | Low Noise Fast Rise Time Charge Sensitive Preamplifiers | 5/45/90/400/450 (mV/MeV) (Si) | 🔵 | 🔵 | 🔵 | 🔵 | |||||||
| A1422CD | desktop | 8 | Low Noise Fast Rise Time Charge Sensitive Preamplifier | 5 (mV/MeV) (Si) | 🔵 | ||||||||||
| A1422E/F | desktop | 2/4 | Low Noise Fast Rise Time Charge Sensitive Preamplifiers | 200 (mV/MeV) (Si) | 🔵 | ||||||||||
| A1422H | Single in-line package | 1 | Low Noise Fast Rise Time Charge Sensitive Preamplifiers (SIP) | 5/45/90/400/450 (mV/MeV) (Si) | 🔵 | ||||||||||
| A1423B | desktop | 1 | Wideband Preamplifier | Selectable From +18 dB to +54 dB | 🔵 | 🔵 | 🔵 | ||||||||
| A1424 | desktop | 1 | Scintillation Preamplifier | Selectable 0.8/0.9/1.1/1.3/1.5/1.7 /2.5/3/5/10 mV/pC | 🔵 | ||||||||||
| A1425 | desktop | 1 | Fast Charge Sensitive Preamplifier | 3.6 mV/fC | 🔵 | ||||||||||
| A1426 CARDARELLI | desktop | 1 | Matched Charge Preamplifier | Up to 5 mV/fC | 🔵 | 🔵 | 🔵 | ||||||||
| A1427FC | desktop | 1 | Low Noise Fast Current Neutron Flux Preamplifier (Fission Chamber) | 700÷2500 (Trimmer adjustable) | 🔵 | ||||||||||
| A1427PR | desktop | 1 | Low Noise Fast Current Neutron Flux Preamplifier (Proton Recoil) | 500÷1500 (Trimmer adjustable) | 🔵 | ||||||||||
| A1429 | desktop | 64 | Charge Sensitive Preamplifier | 20/45/90/200/400 (mV/MeV) (Si) | 🔵 | 🔵 | |||||||||
| A1436A / A1436 | desktop | 1/8 | Differential Input Low Noise Transimpedance Amplifiers | Programmable 109/108/107/106/105/104/103 (V/A), 109 V/A (A1436 only) | 🔵 | 🔵 | 🔵 | ||||||||
| A1442 | desktop | 16/32 | Charge Sensitive Preamplifier | Selectable 20/100 (mV/MeV) (Si) | 🔵 | 🔵 | |||||||||
| A422A | desktop | 1 | Charge Sensitive Preamplifier with Timing | 5/30/70 (mV/MeV) (Si) | 🔵 | 🔵 | |||||||||
| R1443 | 19” rack unit | 32/64 | Preamplifier Unit for 3He tubes | 2.25 V/pC | 🔵 |