PCBアセンブリ

PCB の底にある丸いパッドは何ですか??

These test pads and the test points are probably used in different parts of the manufacturing process. 例えば,

  • The test points may be used for board-level testing and the test pads may be used for system-level testing. These are test pads designed for use with a pogo-pin test fixture, also known as a bed-of-nails test fixture. These fixtures have a specially shaped array of pogo-pins that press down and make contact with the test pads on the board under test.
  • または, perhaps, the test pads are used for programming and/or debugging firmware, when the device under test is clamped into the bed-of-nails fixture.

続きを読む: 複数のテスト方法

#PCB アセンブリ #PCB テスト

オリバー・スミス

オリバーは、PCB 設計に熟練した経験豊富なエレクトロニクス エンジニアです。, アナログ回路, 組み込みシステム, とプロトタイピング. 彼の深い知識は概略図のキャプチャに及びます, ファームウェアコーディング, シミュレーション, レイアウト, テスト, そしてトラブルシューティング. オリバーは、電気設計の才能と機械の適性を活かして、プロジェクトをコンセプトから量産まで進めることに優れています。.

最近の投稿

Why PCB Warpage Happens and How You Can Prevent It?

プリント基板の製造工程において, PCB warpage is a common problem that manufacturers would encounter.

2 days ago

What Is a PCB Netlist? 知っておくべきことはすべてここにあります

In the world of printed circuit board design and manufacturing, precision and accuracy are paramount.

3 weeks ago

What Is Solder Wetting and How to Prevent Poor Wetting?

Soldering is a cornerstone technique in electronics assembly, it's used to connect electrical pieces and

1 month ago

7 Critical Techniques to Improve PCB Thermal Management

最近は, electronic products are both compact and lightweight while performing a variety of functions. この…

1 month ago

What Is BGA on a PCB? A Complete Guide to Ball Grid Array Technology

As technology continues to advance in the electronics industry, packaging remains one of the key

2 months ago

How to Create a PCB Drawing: A Step-by-Step Guide for Beginners

Bringing your electronic ideas to life begins with PCB drawing, which is the process of

3 months ago