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(e.g. 0.1% or 0.5W) are really needed.
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- Avoid through-hole components as they should be manually
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mounted.
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- See if potentiometers in the final design can be replaced by a
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fixed value resistor (reduces production and calibration costs).
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2. Print out the **power and ground list** for all ICs and check if
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they’re correctly connected.
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3. Print out the **netlist**, sort alphabetically and check for any
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package and speed): e.g., LINEAR TECHNOLOGY LT1931ES5\#TRMPBF
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- For generic components: all parameters are defined in the
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symbol: e.g., GENERIC R0603\_220R\_1%\_0.1W\_100PPM)
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- [Example
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BOM](https://edms.cern.ch/ui/file/1165461/1/EDA-02063-V5-0_pcb-mat.pdf)
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6. Verify that the BOM is completely generated out of the schematics.
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If not, create the correct symbol.
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- This prevents that someone else later will have surprises.
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7. Non-mounted components should be marked in the schematics as such.
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And it should be clear from the BOM that they should not be mounted.
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8. [Example
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BOM](https://edms.cern.ch/ui/file/1165461/1/EDA-02063-V5-0_pcb-mat.pdf)
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## Study schematics
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... | ... | |