| 放大器 |
| HFAH-20 / HFAH-40 規(guī)格表 |
| - Wide-Band Amplifiers for PMTs and MCPs
- 過載指示
- 過載時探測器自動關(guān)閉
- 增益 20 dB 及 40 dB
- Cutoff frequency 430 MHz and 2.9 GHz
- 低噪聲，高線性度
- Input and output impedance 50 Ohm
- 輸入保護
|
| HFAC-26 規(guī)格表 |
| - Wide-Band Amplifiers for PMTs and MCPs
- Excellent Photon Counting Performance
- Time Resolution < 200 ps FWHM
- Spectral Ranges: 300-650 nm， 300-820 nm， 185-820 nm
- Count Rate > 10 MHz
- Internal GHz Preamplifier
- Overload Indicator LED
- +12V Supply - No HV required!
- Small Size， Low Cost
|
| HFAM-26 規(guī)格表 |
| - 8 Channel GHz Amplifier
- Overload Detection for PMTs or MCPs16 Channel TCSPC with bh SPC Modules
- Cutoff frequency 1.6 GHz， Gain 26 dB
- Input and Output Impedance 50
- Input Protection， Monitoring of Detector Current， Overload Warning
- Power Supply +12 V
|
| ACA-x-xx 規(guī)格表 |
| - GHz Wide Band Amplifier
- Bandwidth 5 kHz to 2.2 GHz
- Gains from 13 dB to 37 dB available
- Input and Output Impedance 50
- Input Protection Available
- Power Supply +12 V
|
| DCA-xx 規(guī)格表 |
| - DC stable Wideband Amplifiers
- DC to 400 MHz
- Ultra-Low DC Drift
- High Gain Stability
- Input and Output Impedance 50
- Power Supply ? V or ?2 V
|
| PPA-100 規(guī)格表 |
| - Precision Preamplifier
- Bandwidth DC to 2 MHz
- Gain 100 / 200 / 500 / 1000
- Input Current (25癈) typ. 2 pA
- Offset Voltage Drift < 2.5 礦/癈
- Input Voltage Noise 5 nV/Hz
- Input Current Noise 4 fA/Hz
|
| LIM-100 規(guī)格表 |
| - Single Phase Lock-in Amplifier
- Low Cost， Small Size
- Frequency range 10 Hz to >1 MHz
- Wide Gain Range: 200 to 200，000
- Low noise: 4.5 nV/Hz
- Supply Voltage ?5 V to ?12 V
|
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低噪聲前置放大器的工作原理介紹？
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