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Which of the following is the correct order of layers in a typical four-layer PCB stack-up from top to bottom?

easy📝 Formula Fix Q12 of 15
PCB Design - Multi-Layer PCB Design
Which of the following is the correct order of layers in a typical four-layer PCB stack-up from top to bottom?
ASignal - Power - Ground - Signal
BPower - Signal - Ground - Signal
CGround - Signal - Power - Ground
DSignal - Ground - Power - Signal
Step-by-Step Solution
Solution:
  1. Step 1: Recall standard four-layer stack-up order

    Common order is Signal on top, then Ground, then Power, then Signal at bottom.
  2. Step 2: Match options with standard order

    Signal - Ground - Power - Signal matches the typical order exactly.
  3. Final Answer:

    Signal - Ground - Power - Signal -> Option D
  4. Quick Check:

    Standard stack-up order = Signal - Ground - Power - Signal [OK]
Quick Trick: Ground layer is usually just below top signal layer [OK]
Common Mistakes:
MISTAKES
  • Mixing power and ground layers
  • Placing power on top
  • Confusing bottom signal layer position

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