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A customer once sent a drawing marked only “IPC standard, high quality.” Their assembler built to Class 2, the industry default, and the first field returns came from a ventilator program that should have been Class 3 from day one. IPC-A-610 Class 3 is the high-reliability workmanship standard: it demands 100% inspection, complete solder wetting, […]
A procurement lead forwarded a quote that looked 30% below the field. Two weeks later the invoice arrived with a stencil charge, an expedite fee, and a component overage they had never seen. An accurate PCBA quote starts long before the price — it starts with the files you send. Send four things upfront and […]
A buyer emailed at 4 p.m.: the microcontroller on their bill of materials just jumped to a 45-week lead time, and their launch date sits 14 weeks out. PCBA component shortages turn a stable build plan into a fire drill overnight. We have lived this more times than we care to count. In practice, the […]
A BGA sits on a medical control board with 400 balls hidden under the body. The AOI vs X-ray inspection question stops being academic the moment a line operator waves the board past the optical camera and it passes — while a 22% void sits inside ball 137, invisible to any lens. We have watched […]
Preserving a solid IC local ground plane beneath high-speed processors is one of the most effective ways to suppress EMI at the source. A 0.5 mm pitch BGA sits on your top layer, and a critical clock trace needs to reach a connector on the opposite side. Do you route directly underneath the package body to save […]
A 0402 capacitor sits 2 mm from the board edge. During SMT assembly, the conveyor rail clamps down and crushes it before reflow even starts. This happens more often than you’d think. In our builds, we see this failure when designers treat the PCB process edge design as an afterthought rather than a first-order constraint. The fix […]
A temperature sensor reads 25.3 °C on your prototype but drifts to 26.1 °C after two hours of runtime. The MCU datasheet promises a 12-bit ADC, yet your measurements look noisy and inconsistent. This scenario frustrates many engineers during validation. Before blaming the sensor or rewriting firmware, you must verify whether the MCU built-in ADC vs […]
Choosing the right wire harness vs cable assembly starts before you request a quote. In casual conversation, engineers often swap these terms. On a purchase order, however, that ambiguity costs money. Mislabeling your interconnect can trigger a wrong quote or a product that fails in the field. Actually, these two constructs have genuinely different design requirements, manufacturing […]
DYC Electronic은 네트워크 셋톱박스, 철도 운송, 통신, 자동차 전자, 전력 지능, 산업 자동화, 의료, 금융, 보안, 스마트 홈의 원스톱 처리뿐만 아니라 PCBA, SMT, 플러그인, 후용접, 테스트, 제품 조립, 와이어 및 커넥터 생산을 전문으로 하는 전문 R&D 및 생산 기업입니다.
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