Difficulty: Easy
Correct Answer: Incorrect
Explanation:
Introduction / Context:
SMT is a ubiquitous term in electronics manufacturing. Knowing the correct expansion helps learners connect component packaging, assembly techniques, and PCB design constraints (pads, reflow profiles) to the broader production process.
Given Data / Assumptions:
Concept / Approach:
SMT correctly stands for Surface-Mount Technology, a method where components are mounted directly onto the surface of printed circuit boards rather than using through-hole leads. The phrase “small-to-medium technology” is not a recognized term in electronics assembly and is incorrect in this context.
Step-by-Step Solution:
Verification / Alternative check:
Cross-reference component datasheets or IPC standards where SMT/SMD terminology is consistently defined.
Why Other Options Are Wrong:
Common Pitfalls:
Confusing SMT with SMD; SMT is the technique, SMD is the device. Also, assuming “SMT” relates to device size rather than mounting style.
Final Answer:
Incorrect
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