HP 5517C Agilent（安捷伦）激光头是一款在工业自动化和科研领域广泛应用的激光设备。以下是关于该激光头的详细介绍：

一、基本参数

品牌与型号：HP 5517C，由Agilent（安捷伦）生产

速度：线性光学速度可达700 mm/sec（另有信息表明，某些型号的线性光纤速率可达到1000 mm/s，但具体以HP 5517C为准）。

参考频率：2.4到3.0 MHz（另有信息表明，某些型号的参考频率可达3.4至4.0 MHz，但具体以HP 5517C为准）。

光束直径：标准配置为6 mm（0.25 in），可选配置包括3 mm（0.125 in，选项003）和9 mm（0.375 in，选项009）。

重量：3.4 kg（7.5 lb）。

二、性能特点

低噪音：HP 5517C基于Libbrecht-Hall电路设计，噪音密度低于100 pA/√Hz，使其在光谱和计量应用中具有出色的性能。

高稳定性：两级温控系统提供sub-mK级的稳定性，确保长时间的频率稳定性。

快速调制：前面板RF接口支持极高速调制，使用户能够通过注入电流直接将旁带写入激光，节省昂贵的AOM和EOM的使用。

高效电力：电力需求为+15V ± 2.2A时最大为0.3V，+15V ± 0.02A时最大为0.3V，热机功率消耗为35W，操作消耗为23W。

三、应用领域

HP 5517C激光头主要用于基于VME和PC的系统，以及Keysight 5501A和5527A系统等运动速度较快的应用，如半导体光刻和平板应用。其高精度和快速响应特性使其成为工业自动化和科研领域的理想选择。

The HP 5517C Agilent laser head is a laser device widely used in industrial automation and scientific research. The following is a detailed description of the laser head:

1. Basic parameters

Make and Model: HP 5517C, manufactured by Agilent

Speed: Linear optical speeds up to 700 mm/sec (additional information indicates that some models of linear fiber speeds up to 1000 mm/s, but the specific HP 5517C is subject to reference).

Reference frequency: 2.4 to 3.0 MHz (Additional information indicates that some models can reach 3.4 to 4.0 MHz, but the specific HP 5517C is subject to reference frequency).

Beam diameter: Standard configuration is 6 mm (0.25 in), optional configurations include 3 mm (0.125 in, option 003) and 9 mm (0.375 in, option 009).

Weight: 3.4kg (7.5lb)

Second, performance characteristics

Low noise: The HP 5517C is based on the Libbrecht-Hall circuit design and has a noise density of less than 100 pA/√Hz, giving it excellent performance in spectroscopy and metrology applications.

High stability: The two-stage temperature control system provides sub-mK stability, ensuring long-term frequency stability.

Fast modulation: The front panel RF interface supports extremely high speed modulation, enabling users to write sideband directly to the laser by injecting current, saving on expensive AOM and EOM usage.

High efficiency power: power demand is +15V ± 2.2A up to 0.3V, +15V ± 0.02A up to 0.3V, heat engine power consumption is 35W, operating consumption is 23W.

3. Application fields

The HP 5517C laser head is primarily used in VME - and PC-based systems, as well as in fast-moving applications such as semiconductor lithography and flat panel applications, such as Keysight 5501A and 5527A systems. Its high precision and fast response characteristics make it ideal for industrial automation and scientific research.