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DND
Guest	Posted: Fri Jul 08, 2026 6:20 pm    Post subject: IR Reflow causes of QFN crack   Hello ? Anyone experience with QFN 7x7 pkg crack after MSL 1 @ IR reflow peak temp 260°C ? We use IR reflow. Is the overtemp.of IR reflow kill the unit ? Thanks
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Guest
	Posted: Tue Jul 12, 2026 5:46 pm    Post subject:   What is the material type that used loading when solder reflow simulation.
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DND
Guest	Posted: Thu Jul 14, 2026 5:04 pm    Post subject:   We simulate by placing units on bare FR4 board
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