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About the Today's Discussion category
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0
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12
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July 17, 2026
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Can unfilled microvias be used directly in fine-pitch component pads?
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0
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6
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October 16, 2026
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High-current PCB bus bars and power interconnects
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4
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40
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October 15, 2026
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How do you measure ultra-low impedance in PCB power distribution networks?
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3
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15
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October 14, 2026
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How do you measure PCB, cable, and interconnect impedance, dielectric constant, and length?
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3
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32
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October 7, 2026
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Clear potting compound for an outdoor sensor board
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4
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65
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October 6, 2026
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Feasibility of SMD-over-through-hole assembly
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5
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52
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October 5, 2026
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How do you balance HDI design decisions with manufacturability and cost?
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3
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36
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September 30, 2026
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How do you evaluate the acids, solids, and solvents in a soldering flux?
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3
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38
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September 23, 2026
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POLL: What causes the most avoidable respins?
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0
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22
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September 21, 2026
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What manufacturing topic should Sierra explain more clearly?
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0
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21
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September 17, 2026
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How do you choose the right soldering flux for PCB assembly?
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2
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30
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September 16, 2026
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Debate: Should the stack-up be finalized before placement?
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0
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28
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September 15, 2026
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How do you design a PCB for reliable wave soldering?
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3
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60
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September 9, 2026
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How do wave-solderable smd packages survive direct wave contact
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4
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92
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September 4, 2026
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Replacing power trace with a copper pour in dense layouts
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5
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85
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September 3, 2026
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What soldering tips do you pay the most attention to during PCB assembly?
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3
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58
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September 2, 2026
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Floating Copper Island on Internal 3.3V Plane: Keep or Void?
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4
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72
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September 1, 2026
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What file causes the most confusion before fabrication?
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0
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37
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August 28, 2026
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How do you design for reliable PCB soldering?
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2
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53
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August 26, 2026
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POLL: Which PCB career path interests you most?
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1
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60
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August 24, 2026
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What do you wish you had learned earlier in your PCB career?
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0
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37
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August 20, 2026
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How do you keep power supplies clean for clocks and other sensitive circuits?
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2
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48
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August 19, 2026
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Blind via design and PCB fabrication constraints
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4
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63
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August 17, 2026
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How do you ensure your PCB design is ready for RoHS-compliant manufacturing?
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2
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44
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August 12, 2026
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How many design reviews does your board receive?
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0
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33
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August 10, 2026
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What's your approach to BGA fanout before routing the rest of the board?
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2
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71
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August 5, 2026
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POLL: At what trace/space do you involve your fabricator?
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0
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16
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August 3, 2026
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Can return path discontinuities cause conducted emissions on a 4-Layer PCB?
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4
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82
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July 31, 2026
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How do you decide when via stubs need to be removed?
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2
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63
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July 29, 2026
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