10-Value Zener Diode Kit 200pcs

This practical zener diode kit delivers 200 discrete components spanning 10 standard breakdown voltages: 8.2V (1N4738), 9.1V (1N4739), 10V (1N4740), 11V (1N4741), 12V (1N4742), 13V (1N4743), 15V (1N4744), 16V (1N4745), 18V (1N4746), and 22V (1N4748). Twenty units are provided for each specification. All diodes are securely arranged in a reusable storage box with clear, printed labels on each transparent section — enabling intuitive selection and long-term component management. Their low leakage current and predictable voltage regulation make them well-suited for educational labs, hobbyist projects, and front-line electronics troubleshooting where dependable, off-the-shelf functionality is required.