![Can anyone tell me what do "MF" and "DN" stand for on a pcb like this one? I know that CN means capacitor NETWORK, would DN mean diode NETWORK by any chance? Can anyone tell me what do "MF" and "DN" stand for on a pcb like this one? I know that CN means capacitor NETWORK, would DN mean diode NETWORK by any chance?](https://preview.redd.it/1fexyf5761o61.jpg?width=640&crop=smart&auto=webp&s=f17cb8d6bd1fa4b36b0b8e4ea729238499e00d0c)
Can anyone tell me what do "MF" and "DN" stand for on a pcb like this one? I know that CN means capacitor NETWORK, would DN mean diode NETWORK by any chance?
![What Does Smt Mean, SMD Sizes, Silkscreen PCB, SMT Meaning, PCB Computer, What Does PCB Stand for, SMD Package What Does Smt Mean, SMD Sizes, Silkscreen PCB, SMT Meaning, PCB Computer, What Does PCB Stand for, SMD Package](https://www.cttpcb.com/data/watermark/20190924/5d8983db5c15a.jpg)
What Does Smt Mean, SMD Sizes, Silkscreen PCB, SMT Meaning, PCB Computer, What Does PCB Stand for, SMD Package
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PCB Recycling: The Core of Your Electronics Is More Valuable Than You Think - Open Electronics - Open Electronics
![What does mean E in a PCB component designation?I have some black components with E3, E6 and E7. I know that R are for resistor, Q transistors, L coils, but E, what What does mean E in a PCB component designation?I have some black components with E3, E6 and E7. I know that R are for resistor, Q transistors, L coils, but E, what](https://preview.redd.it/phkcxeqc49991.jpg?auto=webp&s=7d16e4da66915e6c7d8653ab8034fbc2bb01e6dc)