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News

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

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How to choose tin, nickel and silver plating for SMD busbars: solderability, salt spray and contact resistance
Guide · 2026.07.15

How to choose tin, nickel and silver plating for SMD busbars: solderability, salt spray and contact resistance

A practical SMD busbar plating guide covering tin, nickel and silver finishes for solderability, contact resistance, sal...

How to choose M2, M3 and M4 SMT nuts: PCB thickness, torque and pull-out force
Guide · 2026.07.14

How to choose M2, M3 and M4 SMT nuts: PCB thickness, torque and pull-out force

A practical guide to M2, M3 and M4 SMT nut selection, covering PCB thickness, tightening torque, pull-out force, shear l...

Why copper-aluminum connectors corrode: galvanic corrosion, plating and contact resistance
Guide · 2026.07.13

Why copper-aluminum connectors corrode: galvanic corrosion, plating and contact resistance

A practical guide to galvanic corrosion in copper-aluminum connectors, covering Cu-Al interfaces, tin or nickel plating,...

PCB welding terminal hole and pad design: solder fill, pull force and temperature rise
Guide · 2026.07.10

PCB welding terminal hole and pad design: solder fill, pull force and temperature rise

A practical guide to hole size, pad geometry and soldering window for high-current PCB welding terminals, including clea...

Tape-and-reel packaging for SMD copper busbars: nozzle pickup and SMT placement
Guide · 2026.07.09

Tape-and-reel packaging for SMD copper busbars: nozzle pickup and SMT placement

Tape-and-reel packaging guide for SMD copper busbars: carrier pocket, nozzle pickup surface, tape orientation, coplanari...

high current PCB terminal loosening after thermal cycling Guide
Guide · 2026.07.08

high current PCB terminal loosening after thermal cycling Guide

Troubleshooting guide for high-current PCB terminal loosening after thermal cycling: torque retention, contact resistanc...

welding terminal plating for automotive power modules Guide
Guide · 2026.07.07

welding terminal plating for automotive power modules Guide

Terminal plating selection for automotive power modules: tin, nickel and silver compared by solderability, contact resis...

SMT nut pad design for reflow soldering on inverter control boards
Guide · 2026.07.06

SMT nut pad design for reflow soldering on inverter control boards

SMT nut pad design guide for reflow soldering: floating, tilting, solder volume, torque stability and automated placemen...

solderable copper busbar vs thick copper PCB traces Guide
Guide · 2026.07.05

solderable copper busbar vs thick copper PCB traces Guide

A comparison of thick-copper PCB traces and solderable copper busbars for BMS boards, local current bottlenecks, cost an...

SMD busbar thickness for high current PCB Guide
Guide · 2026.07.04

SMD busbar thickness for high current PCB Guide

How to choose SMD busbar thickness for 40A-120A high-current PCB paths by current, temperature rise, pad exit, copper we...

Why high-current terminals still overheat after tightening: bolt torque, contact resistance, and anti-loosening design
Guide · 2026.06.25

Why high-current terminals still overheat after tightening: bolt torque, contact resistance, and anti-loosening design

High-current terminal overheating is not always caused by an undersized terminal. Many failures come from insufficient b...

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...

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