联系人: 徐小凤 (来电时请说是从北极星看到我的)
手机:18476488562
电话: 400-660-8810
地址: 暂无
HIGH FREQUENCY - ONLY FOR SPECIALISTS?
Users of high frequency components are often confronted with problems including unwanted oscillation, poor ground shielding, nonlinearities, gain peaking and bandwidth reduction caused by poorly designed amplifiers. FEMTO High Frequency Amplifiers have been designed to eliminate such unwanted problems. Insensitive to signal source parameters and input wiring, FEMTO High Frequency Amplifiers perform meticulously within their specifications. No gain peaking, oscillation or significant bandwidth reduction will occur, even for source capacitances up to maximum 2 nF (for the HCA-1M-1M-C).
高频率成分的使用者经常面临包括多余的震荡、糟糕的地面屏蔽、非线性益增和由于放大器设计落后引起带宽减少的问题。FEMTO高频率放大器已经设计出能排除那些不想要的问题。没有增益峰值、震荡或者带宽大幅度减少。
基本参数:
型号 |
带宽 |
电流噪声 |
可变增益 |
升/下降时间 |
最大源电容 |
HCA-1M-1M |
1 MHz |
270 fA |
1 x 106 V/A |
350 ns |
50 pF |
HCA-1M-1M-C |
1 MHz |
3.5 pA |
1 x 106 V/A |
350 ns |
2 nF |
HCA-2M-1M |
2MHz |
340 fA |
1 x 106 V/A |
180 ns |
25 pF |
HCA-2M-1M-C |
2MHz |
3.5 pA |
1 x 106 V/A |
180 ns |
1 nF |
HCA-4M-500K |
4MHz |
490 fA |
5 x 105 V/A |
90 ns |
15 pF |
HCA-4M-500K-C |
4MHz |
3.5 pA |
5 x 105 V/A |
90 ns |
500 pF |
HCA-10M-100K |
10MHz |
1.1 pA |
1 x 105 V/A |
35 ns |
15 pF |
HCA-10M-100K-C |
10MHz |
3.5 pA |
1 x 105 V/A |
35 ns |
150 pF |
HCA-20M-100K-C |
20MHz |
3.5 pA |
1 x 105 V/A |
18 ns |
50 pF |
HCA-40M-100K-C |
40MHz |
3.7 pA |
1 x 105 V/A |
10 ns |
30 pF |
HCA-100M-50K-C |
100MHz |
3.9 pA |
5 x 104 V/A |
3.5ns |
20 pF |
HCA-200M-20K-C |
200MHz |
5.3 pA |
2 x 104 V/A |
1.9 ns |
8 pF |
HCA-400M-5K-C |
400MHz |
20 pA |
5 x 103V/A |
1 ns |
10 pF |
输出电压±1.5V,@50Ω负荷,通过微调筒调节偏移值。可选AC-耦合。输出短路收保护。可用光探测器偏压调节输出偏压(-12.....+12)。电源通过3-pin Lemo 插座接入,设备会提供吻合的连接头。PS-15可用于配备电源。对于更详细的信息请参考数据表或者联系我们。
注意:以上所列的最大值电容探测器意味着到达规定的带宽3dB(±15)是可以保证的。大电容也是有可能的,但是可以轻微影响带宽和频率响应。
对于超快速型号HCA-100M-50K-C、HCA-200M-20K-C和HCA-400M-5K-C 如果源电容达到以上标注的源电容最大值带宽可以降低至标称值的25%。尤其是对这些模型的输入和使用低电容源短电缆是十分重要的。
应用:
大面积光电二极管快速探测;光谱学;PMTS光电测探和光电二极管;电离探测器;Pyro-和压电式探测器
联系人: | 徐小凤 在线咨询 |
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主营产品: |
微弱信号放大器,功率计,摆式仪,IP防护等级试具,弹簧冲击锤,高压放大器等 |
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