Do Zener diodes have polarity?

Related questions

1. Why does a voltage regulator fail?
2. What is the difference between line and load regulation?
3. What is lm337?
4. What is the function of 555 timer IC?
5. What is meant by SMPS?
6. What is a negative voltage regulator?
7. Which IC is used for power supply?
8. Why is zener diode heavily doped?
9. Do voltage regulators need capacitors?
10. Why zener diode is reverse biased?

Tags

1. #anode
2. #polarity
3. #stripe
4. #packages
5. #cathode
6. #marked
7. #diode
8. #which
9. #glass
10. #flows
11. #negative
12. #cylindrical
13. #indicate
14. #usually
15. #diodes
16. #perfectly
17. #ideal
18. #positive
19. #plastic
20. #current
21. #direction