M2 Wafer Edition

High voltage wafer test for Si and SiC power products.

Equipment

The high voltage solution for testing SiC and Si on wafer.

M2 Wafer Edition features a 10kV DC generator, perfect for testing high kV power devices at an early stage of manufacture.

Wafer UHV Pro edition also includes UIS avalanche testing and Rg gate resistance testing, all integrated into one test site, so you can ensure gate and body diode robustness as well.

Reasons Why

Test the highest voltage power products.

10kV DC generator tests the latest high voltage wide bandgap architectures.

Filter defects early

DC, UIS and RG test coverage characterizes whole device quickly at early stage of manufacture.

Safety

Wafer probe and test generators protected from UIS device breakdown by SocketSafeTM technology.

Product Presentation

Wide bandgap SiC technology is opening up a whole new generation of high voltage power products for applications in transport, power transmission and green energy. M2 Wafer edition tests these upto 10kV on wafer before singulation, identifying defective product early and saving the expense of packaging underperforming die.

Ultra high voltage: Qualify and screen state‑of‑the‑art SiC 3.3kV+ devices at their full operating limit, ensuring accurate breakdown, leakage, and stress‑test results that correlate directly with their field applications.

Test with Confidence: testing power devices places significant demands on the tester hardware. Cosmic’s M2 platform is rugged and accurate, engineered for 24/7 operation in high volume production environments, ensuring high reliability and long time intervals between interventions. This increases test cell output and minimizes the demands on operators and maintenance teams.

Productivity: invest in the features you need today and add new capabilities later when your products evolve for quick return on investment.
M2 is a highly modular and expandable platform which can be reconfigured with new test hardware as your needs evolve.

M2 Flexible Edition is the perfect autometed test platform for testing a higher mix of product with fast reconfiguration in between, including MOSFETs, JFETs, IGBTs, transistors, silicon controlled rectifiers, bipolar devices, diodes, TRIACs and intelligent power devices.

FEATURES/CONFIGURATIONS

Wafer UHV

Wafer UHV Pro

Number of test sites
1 x DC site
1 x combined DC RG UIS site
DC parametric test
10kV 200A (integrated)
10kV 200A (integrated)
Gate oxide and quality
Gate resistance & capacitance
UIS avalanche body diode quality
5kV 200A unclamped inductive load

More info