Choose a country or area to see content specific to your location
What are you looking for?
Bridging design and physical testing to evaluate drop, impact, shock, and vibration compliance before hardware exists.
Unlock your free upgrade to the next bandwidth tier.
Strengthen 1.6T network reliability for AI-scale workloads from transceivers to interconnects.
Pair Keysight VSA software with the new XA5 signal analyzer for advanced visualization, demodulation, and analysis — start your 30-day trial today.
With extra memory and storage, these enhanced NPBs run Keysight's AI security and performance monitoring software and AI stack.
Explore end-to-end workflows spanning IC design, validation, wafer test, and photonics.
Explore curated support plans, prioritized to keep you innovating at speed.
Achieve 200+ Gbaud multi-level modulated signals with high-speed AWGs for digital and optical standards.
Maximize accuracy and performance with precision accessories engineered for Keysight instruments.
Explore dual-channel and ultra-wideband signal analysis for demanding RF workflows.
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.
Authoritative application notes, data sheets, reference designs, and test procedures to accelerate design and validation decisions.
Hands‑on bootcamps that teach system design, test methods, and production workflows engineers can apply immediately.
Success Stories
Quick access to support related self-help tasks.
Additional content to support your product needs.
Explore services to accelerate every step of your innovation journey.
The M9603A PXI SMU enables dynamic/pulsed measurements for broad emerging applications such as vertical cavity surface emitting laser (VCSEL) optical devices.
Pulse width range
10 μs
Slots
1
Minimum voltage measurement resolution
6 μV
Maximum current per output
3.0 A DC / 10.5 A pulse
Maximum voltage per output
60 V
Number of outputs
1
Supported measurements
Maximum output current
3.5 A DC / 10.5 A pulse
Platform
PXIe
Form factor
PXIe, Modular
Minimum current measurement resolution
100 fA
Maximum sample rate
15 MSa/s
Find out what's included and explore available upgrade options from Keysight.
The Keysight M9603A is a PXIe precision source/measure units (SMUs) featuring best-in-their-class narrow pulse width as narrow as 10 μs, a fast sampling rate of up to 15 MSa/s and a wide output range. It enables dynamic/pulsed measurements for broad emerging applications such as vertical cavity surface emitting laser (VCSEL) optical devices, integrated circuit (IC) testing across a wide output range of up to 60 V/3.5 A DC/10.5 A pulse, and high resolution up to 6 μV/100 fA. In addition, its low noise performance of as low as 400 fArms at 1 power line cycle (PLC) enables measurements with shorter aperture times and its seamless current measurement ranging function eliminates range change time, which improves test throughput.
Innovate at speed with curated support plans and prioritized response and turn-around times.
Get predictable, lease-based subscriptions and full lifecycle management solutions—so you reach your business goals faster.
Experience elevated service as a KeysightCare subscriber to get committed technical response and more.
Ensure your test system performs to specification and meets local and global standards.
Make measurements quickly with in-house, instructor-led training, and eLearning.
Download Keysight software or update your software to the newest version.