TPV / RPV & Micropower / SiC Betavoltaic Converters

SiC Betavoltaic Converters

Silicon carbide conversion chips / Beta-energy transducers

Semiconductor devices for direct beta-to-electric conversion, with source-specific matching and custom structure enquiries.

Geometry redrawn from reference dimensions; electrodes, layer structure and actual packaging are not shown.
Geometry redrawn from reference dimensions; electrodes, layer structure and actual packaging are not shown.

Parameters & configuration

Reference die size10 × 10 mm
Reference active area7.6 × 7.6 mm
Reference thickness350 µm
Custom design directions100–200 µm thin structures and non-standard outlines
Source-specific designH-3, Ni-63 and C-14 energy conditions; validate each selected configuration

Applications & selection

For selection, please provide

Isotope and emitted spectrum, activity or incident power, irradiated area, dimensions, packaging and load.

Test data & conditions
Electron beam · 17 kV / 1 nAPmax 3.08 µW; efficiency 18.1%
Electron beam · 30 kV / 1 nAPmax 7.40 µW; efficiency 24.7%
Ni-63 source testPmax density 18 nW/cm²; approx. 7% referenced to 257 nW/cm² of surface-emitted power

Electron-beam results are not complete C-14 battery efficiencies. Values come from supporting technical documentation, not independent FULLSUNS measurements.

Reference values apply to their test conditions. Final specifications, configuration and delivery scope are confirmed per project.

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