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News

Stay up to date with our latest news, technical guides, and case studies

All News Guide Case
How to design tape-and-reel packaging for SMD copper bars: nozzle pickup, tape orientation, and SMT production poka-yoke
Guide · 2026.05.26

How to design tape-and-reel packaging for SMD copper bars: nozzle pickup, tape orientation, and SMT production poka-yoke

Whether an SMD copper bar can enter stable SMT production depends not only on current-carrying capacity, but also on car...

Why SMT nuts float, tilt, or lose torque after reflow: pad design and solder-paste opening guide
Guide · 2026.05.21

Why SMT nuts float, tilt, or lose torque after reflow: pad design and solder-paste opening guide

When SMT nuts float, tilt, show weak solder joints, or lose torque stability after reflow, the root cause is rarely the ...

Why high-current PCB via arrays overheat: pad exits, copper bottlenecks, and SMD copper bar reinforcement
Guide · 2026.05.17

Why high-current PCB via arrays overheat: pad exits, copper bottlenecks, and SMD copper bar reinforcement

High-current PCB via-array heating is rarely caused only by having too few vias. It is usually the combined result of pa...

Tin, nickel, or silver plating for welding terminals: a guide to contact resistance, salt spray, and soldering process on high-current PCBs
Guide · 2026.05.15

Tin, nickel, or silver plating for welding terminals: a guide to contact resistance, salt spray, and soldering process on high-current PCBs

Welding-terminal plating is not simply a matter of choosing the most expensive finish. Tin, nickel, and silver plating s...

Why PCB welding terminals overheat or turn black: a guide to high-current terminal temperature rise, pad exits, and fastening checks
Guide · 2026.05.14

Why PCB welding terminals overheat or turn black: a guide to high-current terminal temperature rise, pad exits, and fastening checks

When a PCB welding terminal overheats, turns black, loosens, or discolors the board edge, the root cause is rarely one p...

Why 48V server power boards need SMD copper bars: GPU power delivery, high-current paths, and temperature-rise control
Guide · 2026.05.13

Why 48V server power boards need SMD copper bars: GPU power delivery, high-current paths, and temperature-rise control

AI servers and GPU power architectures are pushing 48V board-level power delivery into higher power density. A 48V bus c...

Can SMD copper bars replace thick-copper PCBs? Cost and temperature-rise decisions for 2oz and 3oz high-current boards
Guide · 2026.05.08

Can SMD copper bars replace thick-copper PCBs? Cost and temperature-rise decisions for 2oz and 3oz high-current boards

When a high-current PCB starts depending on 2oz or 3oz copper, wider traces, or parallel layers, cost, process window, a...

Why AI data center power design is turning to busbars: GPU racks, 800VDC distribution, and high-current connection heating
Guide · 2026.05.05

Why AI data center power design is turning to busbars: GPU racks, 800VDC distribution, and high-current connection heating

AI servers and GPU racks are pushing data center power design from ordinary distribution into high-density, high-current...

How to choose M4, M5, and M6 welding terminals: a practical guide to hole size, cable size, current, and fastening space
Guide · 2026.04.30

How to choose M4, M5, and M6 welding terminals: a practical guide to hole size, cable size, current, and fastening space

Welding-terminal selection is not only about thread size. Behind common options such as M4, M5, and M6, the real decisio...

How to size a busbar cross section: for 100A and 200A designs, start with current density, temperature rise, and connection points
Guide · 2026.04.29

How to size a busbar cross section: for 100A and 200A designs, start with current density, temperature rise, and connection points

In high-current design, a busbar cross section should not be scaled only from the current number. For 100A and 200A appl...

SMD copper bar, welding terminal, or direct wire soldering: how to choose a high-current PCB connection
Guide · 2026.04.28

SMD copper bar, welding terminal, or direct wire soldering: how to choose a high-current PCB connection

There is more than one way to build a high-current PCB connection. SMD copper bars are better for board-level current sh...

SMD copper bar pad design: solder paste openings, via arrays, and reflow soldering checks
Guide · 2026.04.22

SMD copper bar pad design: solder paste openings, via arrays, and reflow soldering checks

Reliable SMD copper bar performance depends not only on the metal part itself, but also on pad area, solder paste openin...

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