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Large Area Sintering Solutions
Qlsemi has developed silver/copper large-area sintering pastes and silver large-area sintering preforms specifically for interconnections between heatsinks and modules. These products enable sintering at conditions as low as 220°C and 7 MPa, offering customers highly reliable large-area sintering solutions for SIC/IGBT packaging applications.
Copper Large-Area Sintering PasteAdvantages

Suitable for heatsink-to-module interconnections.

Outstanding printability and process compatibility.

Compatible with silver sintering equipment and the sintering condition can be low as 220°C 、7MPa.

High thermal conductivity (>200 W/mK)

High reliability: no delamination after 1000 cycles of TST.

Significantly reduction in thermal resistance and an improvement in the current-carrying capacity of devices.

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