Catapults

Double Pulse Testing (DPT)

Available now at CSA Catapult



A scientist in a lab coat and hair net uses a microscope at a laboratory workbench. - CSA Catapult

DPT service

Bespoke service built around your needs

DPT service

Accurate, flexible and application driven testing

DPT service

Automated and accelerated speed

Accelerate your time to market with trusted, publishable data

For system integrators and OEMs, the DPT capability supports device selection and optimisation based on measured operating behaviour rather than static datasheet values. By improving system‑level modelling accuracy, the service enables tighter design margins and faster convergence on power electronic architectures optimised for efficiency, thermal performance and long‑term reliability.

The service automates the extraction of key dynamic switching parameters directly from measured waveforms, including switching energy losses, switching speeds and reverse recovery characteristics. This allows fast, consistent and scalable performance evaluation across hundreds to thousands of operating points, addressing the increasing need for statistically robust switching data.

CSA Catapult’s DPT service supports accurate modelling of switching losses at scale, validation under high current, high voltage and thermally stressed conditions, and optimisation of power electronics for efficiency, cooling and power density, where even incremental efficiency gains can have a material impact on energy consumption and operating costs.

Chris Davies Head of Product Marketing

Chris Davies

Head of Product Marketing

“We’re proud that DPT is the first of our new suite of customer focussed services bringing out CR&D expertise to a whole new audience.

“We are experts in multi-disciplinary co-design and integration, and through our work with industry leading partners we have perfected a range of testing and simulation regimes to support spinouts, SME’s and large primes’ R&D goals.

“By using our accurate product specific DPT, businesses can redeploy their time and money to where it matters – building growth.”

Let’s talk

Three people sit at a table with laptops, smiling and talking in a bright, modern office setting. - CSA Catapult

Request a quote

Get your products to market faster and receive a tailored DPT test plan and quotation from a member of our dedicated product team.

 

 

Get in touch

“Our double pulse testing has real system-level impact. By using automated, highly accurate Voltage, Current, Temperature and gate resistance sweeps, new designs can be validated under a wide range of operating conditions which means resulting models and simulations are much more accurate; de-risking and speeding up time to market.”

Ingo Ludtke, Head of Power Electronics

“Our skill is not just in the range of parameters we’re able to work across but also in accuracy, repeatability, and speed. Key to speeding up the process is our automated extraction of key switching parameters directly from DPT waveforms providing a comprehensive assessment of switching performance, efficiency, and suitability of application.

“We have carried out thousands of testing cycles across CR&D projects alongside a range of partners from start-ups to major engineering organisations. Our customers want the same thing – robust, trustworthy, accurate, replicable, fast, real-world data. We are experts in making that happen.”

Gerardo Calderon-Lopez, Principal Power Electronics Engineer

Learn more about our commercial services

If you're interested in Double Pulse Testing and would like to learn more, get in contact to speak to one of our experts.

Let's talk