What’s the difference between PWB and PCB

Printed Wiring Boards (PWB) and Printed Circuit Boards (PCB) are essential components in modern electronics, serving as the foundation for connecting and supporting various electronic products and components. The terms PWB and PCB are often used interchangeably, but they have a few differences in their design, manufacturing process, and application

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How to Choose the Correct TQFP

Pin Count: TQFP packages are available with 32 to 256 pins, with varying lead pitch options such as 0.4 mm, 0.5 mm, 0.65 mm, and 0.8 mm. Higher pin counts are suitable for complex applications like microcontrollers (MCUs) and digital signal processors (DSPs), while lower pin counts work well for simpler integrated circuits. Package Thickness: T

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How to Determine if a PCB Circuit Board is Expired

Identifying whether a PCB (Printed Circuit Board) has expired or degraded is crucial for ensuring the reliability and safety of electronic devices. Here are several methods to assess the condition of a PCB: 1. Check the Manufacturing Date Many PCB manufacturers label their products with a manufacturing date or batch number. By looking for

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