Explore Hongchuan Metals technical guides, product information and company updates. Review PCB busbar, solder terminal and SMT nut selection considerations alongside the product catalog.
For parallel DC fast-charging module outputs, terminal selection must address current sharing, lug contact resistance, P...
A practical guide to high-current DC-link PCB connections in solar and energy-storage inverters, covering SMD busbar sec...
A practical guide to EV OBC battery-side high-voltage terminals, covering PCB welding terminals, cable lugs, holes and p...
A practical guide to high-current PCB connections in EV onboard charger power boards, covering the AC input, PFC/DC link...
A practical guide to high-current PCB connections in energy-storage PCS power boards, covering continuous current, overl...
A practical guide to punched-hole quality in copper-aluminum composite busbars, covering punching direction, die clearan...
A practical guide to poor solderability of SMD busbars after storage, covering plating oxidation, surface contamination,...
A practical guide to lifted pads, annular cracks and fractured solder joints around SMT nuts after screw tightening, cov...
A practical guide to flux residue around PCB welding terminals after soldering, covering cleaning process, ionic contami...
A practical guide to copper-aluminum composite busbar peel strength and interface delamination, covering metallurgical b...
A practical guide to SMD busbar reflow solder voids and poor wetting, covering stencil openings, paste volume, pad oxida...
Solder in SMT nut threads can affect bolt assembly, torque and locking. This guide covers stencil openings, paste volume...
