1N5228B_T50R

Single Zener Diodes Overview

The onsemi 1N5228B_T50R is a single Zener diode with a nominal voltage of 3.9 V and a tolerance of 5%. It operates in the DO-35 axial leaded package, providing a power dissipation rating of 500 mW. The device features a maximum reverse leakage current of 1 µA and a Zener impedance of 23 Ω at a test current of 20 mA. It supports an operating temperature range from -65 °C to +200 °C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation using silicon junction technology
• Utilizes hermetically sealed glass compression bond construction for corrosion resistance
• Designed for through-hole mounting in standard DO-35 packages

Single Zener Diodes Applications

• Voltage reference circuits requiring low voltage stability
• Overvoltage protection for sensitive electronic components
• Clamping applications in signal processing paths

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm that the specific suffix matches the required tape and reel packaging format. Ensure compliance with RoHS directives if applicable to the target assembly process. Validate lot traceability for quality assurance requirements.

Single Zener Diodes Selection Notes

Select this component when a precise 3.9 V regulation point is necessary within a low-power design. The DO-35 package suits automated through-hole assembly lines. Consider the thermal management capabilities provided by the glass encapsulation for high-temperature environments.

Single Zener Diodes Part Context

This part belongs to the 1N5228 series of 500 mW Zener diodes manufactured by onsemi. The series offers a wide range of voltage options within the same physical footprint, allowing designers to standardize inventory across multiple product lines while maintaining consistent mechanical integration.

Single Zener Diodes Replacement Considerations

Direct substitutes include the BZX79C3V9 from onsemi. Verify pinout compatibility and electrical parameter equivalence before implementation.