Tech Center

BOM Matches, but Pads Do Not: Matching Validation Between IC Package and PCB Land Pattern
The most common pitfall in SMT assembly is not picking the wrong component, but a situation where “everything looks correct yet the part cannot be mounted”. We recently resolved a typical issue: an IC
Wire Bonding vs Flip Chip: A Comparison of Packaging Interconnection Technologies
The interconnection method between a chip and external circuitry directly affects package size, electrical performance, and cost. Wire bonding and flip chip are the two most mainstream interconnection
Three Checks for Alternative Materials: Certification, Electrical Parameters and Batch Consistency
English Version (Electronics Manufacturing Formal Text)Original part discontinuance, lengthened lead times and price volatility — hardware engineers face the same dilemma nearly every week: whether to
PCBA Burn-in Room Test: Why High-Temperature Burn-in Is the Final Check Before Factory Shipment
A PCBA that passes all functional tests at the end of production cannot be cleared for delivery without further checks. For high-reliability products such as automotive, medical, and outdoor energy st
Washing Machine Mainboard: Dual-Domain Manufacturing with Communication Module + NXP Main Controller
A connected washing machine mainboard may look compact, yet it houses two entirely separate domains: an RF domain for wireless communication, and a digital main controller domain for washing sequence
BOM Matches, But Pads Do Not Match: Verification of IC Package and PCB Pad Compatibility
The most common pitfall in SMT assembly is not component misplacement, but a scenario where “everything looks correct, yet the part cannot be mounted”. We recently resolved a typical issue: an IC feat
High-Power PCB Failure Analysis: How Boards Fail
Failure in high-power PCBs is often not due to a single cause, but rather the cumulative effect of three forces: "thermal, electrical, and mechanical." The previous article discussed heat dissipation;
Medical-Grade PCBA Manufacturing: Process Standards for Miniaturized Device Boards
Medical device PCBA is never a “functional-only” manufacturing category. Every aspect including reliability, traceability, and documentation is strictly regulated by medical compliance systems. Among
AI computing power boom squeezes PCBA materials: What should procurement do now
In 2026, demand for AI computing power is reshaping production scheduling logic across the entire electronics supply chain. Compute chips, servers and data centers are absorbing wafer and packaging &
Chip Scale Package (CSP) Explained: Types, Advantages and Selection Guidelines
Chip Scale Package (CSP) refers to a general category of packages whose footprint is close to that of the bare die. The package dimension is typically no more than 1.2~1.5 times the die area. CSP domi