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Integrated Physics Suite
Bridging design and physical testing to evaluate drop, impact, shock, and vibration compliance before hardware exists.
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Buy an Expert Oscilloscope, Boost Your Bandwidth
Unlock your free upgrade to the next bandwidth tier.
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End-to-End Validation for AI Data Center
Strengthen 1.6T network reliability for AI-scale workloads from transceivers to interconnects.
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Take On Complex MIMO Signals
Pair Keysight VSA software with the new XA5 signal analyzer for advanced visualization, demodulation, and analysis — start your 30-day trial today.
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Introducing AI-Enhanced Packet Brokers
With extra memory and storage, these enhanced NPBs run Keysight's AI security and performance monitoring software and AI stack.
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Accelerate Semiconductor Innovation
Explore end-to-end workflows spanning IC design, validation, wafer test, and photonics.
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Accelerate Your Innovation Engine
Explore curated support plans, prioritized to keep you innovating at speed.
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The Right Connection Makes the Measurement
Maximize accuracy and performance with precision accessories engineered for Keysight instruments.
Analyze Complex RF Signals FasterExplore dual-channel and ultra-wideband signal analysis for demanding RF workflows.
Digital Validation. Faster.Get faster, clearer insights with our new multicore, 12-bit oscilloscope up to 33 GHz. Trade in your old oscilloscope and get credit toward a new XR8.
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Purpose-built solutions engineered for the design and test challenges unique to your industry.
Use Cases mapped to every stage of your product lifecycle, from design through operations.
Success Stories
HPE Juniper Networking Builds Next-Gen AI Infrastructure -
Authoritative application notes, data sheets, reference designs, and test procedures to accelerate design and validation decisions.
FeaturedHands‑on bootcamps that teach system design, test methods, and production workflows engineers can apply immediately.
Learning Hub
AI TechnologyExplore methodologies, test strategies, and technical resources for designing, validating, and scaling AI systems and networks.
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Accessories
Explore the complete portfolio of Keysight accessories designed to complement and extend your instruments. Use the filters below to quickly find compatible accessories such as modules, cables, adapters, and other system components to configure, expand, and optimize your test system for your specific measurement needs.
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隔直流电容器，0.045 至 26.5 GHz
隔直流电容器，0.045 至 26.5 GHz
11742A
抑制可能损坏昂贵测量设备或影响测量精度的低频信号。
卓越的射频性能
- 低 SWR（12.4GHz 时为 1.11）
- 低插入损耗（12.4 GHz 时为 0.35 dB）
- 高直流阻断电压
连接器类型
- 3.5 mm（阳头-阴头）
卓越的射频性能
- 低插入损耗 < 1.2 dB
- 50 V 最大直流工作电压
- 3.5 mm 精密同轴连接器
Keysight 11742A 阻断电容器能够阻断 45 MHz 以下的直流信号并允许高达 26.5 GHz 的信号通过。结合高频示波器使用或用于偏置微波电路中时， Keysight 11742A 能够高效地阻断低频信号，确保昂贵的测量设备不被损坏以及射频和微波测量精度不受影响。
隔直流电容器
隔直流电容器
N2881A
这对隔直流电容器能够隔绝高达 30 V 的输入信号中的多余直流分量
套件包含：
- 一对 30 V 隔直流电容器
N2881A 隔直流电容器可与 N2880A InfiniiMax 在线衰减器串联使用，隔绝高达 30 V 的输入信号中的无用直流分量。
电容标准套件，0.01uF 至 10uF
电容标准套件，0.01uF 至 10uF
16380C
包含三个精密电容器，分别是-0.01 µF (16385A)、0.1 µF (16386A)和1 µF (16387A)。
- 端子连接器：4 对端子、 BNC
- 规格（约）： 142(W) x 88(H) x 112(D) [mm] (电容器)
- 重量（约）： 7.0 kg (包括机箱和3个电容器)
- 适用仪器：E4980A、 E4980AL、E4981A、E4990A
16380C 是电容器标准套件，包括三个精密电容器--0.01 uF (16385A)、0.1 uF (16386A)、1 uF (16387A) 以及可选的 10 uF (16388A)。 这些电容器主要用于 Keysight 的 4 端子对 LCR 电平表和阻抗分析仪的性能测试。 有关使用这些标准的方法，请参阅仪器的操作/服务手册。
标准空气电容器套件，1pF 至 1000pF
标准空气电容器套件，1pF 至 1000pF
16380A
包含4个高精度电容器：-1 pF (16381A)、10 pF (16382A)、100 pF (16383A)和1000 pF (16384A)
