Includes five 1N5233B Zener diodes in a DO7 axial glass package. Nominal Zener voltage is 9.1 V with a tolerance of ±5% (B variant). Key benefits Provides a simple and reliable voltage reference or regulation point in low power circuits. Helps protect sensitive electronics by clamping voltages to a safe 9.1 V level. Ready to install in throughhole boards with standard axial leads in the DO7 package. Key attributes Functionality: Zener diode for voltage regulation and reference applications. Compatibility: Suitable for use in 9.1 V regulation and clamping tasks in analog and digital circuits. Size and packaging: DO7 axial glass package with leads for easy throughhole integration. Material and construction: Glassencapsulated diode with metal end caps. Performance: Nominal Zener voltage 9.1 V, tolerance ±5% (B). Use cases 9.1 V reference in a small linear regulator or voltage reference circuit. Voltage clamp or protection element on 9 V supply lines to safeguard microcontrollers, opamps, and other sensitive ICs. Reference or calibration component in test equipment and measurement setups requiring a stable 9.1 V reference. Notes Pack includes 5 pieces, suitable for multiple projects or replacements. The 1N5233B designation denotes a 9.1 V Zener in the DO7 package, aligned with standard industry specifications and usage.