Plating Throw: 7 Controls That Improve Copper in Holes Plating throw is the ratio of copper thickness at the centre of a hole to the thickness deposited on the surface of the same panel. A bath with good throw builds a hole wall that is nearly as thick as the…

Bad Mark Handling: 6 Rules for SMT Panels A bad mark is a signal that tells the placement machine a unit inside the panel has already failed and must be left empty. The mark is applied after the electrical test or the inspection step that found the fault, and it…

PCB Cycle Time Audit: Checking the Practice Modern electronics depend on boards that are assembled correctly the first time. Every product – a phone, a charger, a medical instrument or an industrial controller – relies on thousands of solder joints that must conduct current for years. This article explains PCB…

PCB Work Instruction Environment: Where It Happens Buyers and engineers often focus on the finished product and forget the production line behind it. In practice, most field failures can be traced back to process decisions made during assembly. Understanding PCB work instruction environment gives you a practical advantage when you…

PCB Work Instruction Timing: How Long It Takes Electronics manufacturing has become a discipline of small details. Solder paste volumes, placement accuracy, temperature profiles and inspection limits all add up to the final result. This guide looks at PCB work instruction timing from the perspective of a PCBA factory floor,…

Solder Paste Mixing: Preparation, Placement and Process Control Solder paste arrives in a jar as a thixotropic suspension of alloy powder, flux and solvent, and it is never perfectly uniform after storage. Powder settles under its own weight, solvent migrates to the surface, and the rheology a printer sees at…

PCB Work Instruction Handover: Passing It On Electronics manufacturing has become a discipline of small details. Solder paste volumes, placement accuracy, temperature profiles and inspection limits all add up to the final result. This guide looks at PCB work instruction handover from the perspective of a PCBA factory floor, covering…

PCB Work Instruction Specification: Writing It Down Precisely Buyers and engineers often focus on the finished product and forget the production line behind it. In practice, most field failures can be traced back to process decisions made during assembly. Understanding PCB work instruction specification gives you a practical advantage when…

PCB Work Instruction Sample: Checking a Small Piece Modern electronics depend on boards that are assembled correctly the first time. Every product – a phone, a charger, a medical instrument or an industrial controller – relies on thousands of solder joints that must conduct current for years. This article explains…

PCB Work Instruction Risks: What Could Go Wrong Modern electronics depend on boards that are assembled correctly the first time. Every product – a phone, a charger, a medical instrument or an industrial controller – relies on thousands of solder joints that must conduct current for years. This article explains…