TDK Released New High-Voltage DC-Link Capacitors
The electronic components company introduced a series of film capacitors designed for high-heat automotive applications.
Updated on Oct. 6, 2026 in Electric Vehicles
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TDK Corporation has launched the B3272*A/G/T series of DC-link film capacitors. These components are specifically engineered to support high-voltage requirements in xEV traction inverters and onboard chargers.
Why it matters
These capacitors enhance the performance of automotive power electronics by maintaining operational stability in high-temperature environments. Their ability to function at elevated heat levels without power derating supports the increasing efficiency demands of modern electric vehicles.
The B3272*A/G/T series supports rated DC voltages ranging from 800 to 1,200 V with capacitance values spanning 1.0 to 60 µF. The units are available in both two- and four-pin versions across standard and low-profile configurations.
The players
TDK Corporation
TDK Corporation is a global electronics company that specializes in the production of magnetic materials, capacitors, and various electronic components for the automotive and industrial sectors.
The details
Designed for demanding xEV environments, these capacitors are built for automotive DC-DC converters, industrial drives, and power supplies. The robust series accommodates internal heat requirements by allowing for case temperatures up to 135 C.
Timeline
October 6, 2026: TDK Corporation announced the B3272*A/G/T capacitor series.
Roadmap
This release reflects the ongoing shift in the automotive industry toward higher-voltage traction systems that require more thermally robust components. As electric vehicles evolve, companies like TDK are prioritizing miniaturization and thermal resilience to compete with established component suppliers in the xEV space.
For automotive manufacturers and engineers, these components simplify the cooling requirements of onboard chargers and inverters due to their high-heat operational range. This potentially lowers the overall system cost and complexity for next-generation electric vehicle powertrains.
The takeaway
Advancements in capacitor technology like the B3272*A/G/T series allow electric vehicles to operate more efficiently under thermal stress. Engineers can utilize these components to optimize the performance of traction inverters in demanding, high-voltage environments.
Further reading
Learn more about the latest innovations in Electric Vehicles.
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