Ipc-ch-65 Pdf Jun 2026

The dominant modern method. It uses water-based chemistries and is highly effective on water-soluble and many no-clean fluxes.

A: No, but it is strictly controlled. Section 5.4 warns against ultrasonic for crystals, MEMS, or relays. Use only if all components are rated for 40–80 kHz at < 5 W/in². ipc-ch-65 pdf