What does the inside of commonly used electronic components look like? Have you seen it? Today we will take a look at the internal structure of electronic components! Here are cross-sections of 25 commonly used electronic components after cutting and grinding.
1. Metal film resistor
2. Pink resistor
3. Inductor
4. Diode
5. Transistor
6. LED
7. Chip capacitor
8. Thin film capacitor
9. Electrolytic capacitor
Electrolytic capacitor cross-sectional view
Electrolytic capacitor top-down view
10. Ceramic capacitor
11. Tantalum capacitor
12. Button switch
13. Slide switch
14. DIP switch
15. Dual-row pin
16. Reed relay
17. DE-9 connector and socket
18. Vacuum tube
19. Network transformer
20. Button battery
21. Electret microphone
22. Seven-segment digital tube
23. Optocoupler
24. Headphone jack
25. BGA package
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