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HCA-20M-100K-C进口电流前置放大器嘉士达精密

联系人: 徐小凤 (来电时请说是从北极星看到我的)

机:18476488562

话: 400-660-8810

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商品信息

 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

/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