BZV55C5V1

Single Zener Diodes Overview

The BZV55C5V1 is a single-die, hermetically sealed glass surface-mount Zener diode from the Taiwan Semiconductor BZV55 series. It provides a nominal Zener voltage of 5.1 V with a standard tolerance of ±5%. The device operates within a junction temperature range of -65 °C to +175 °C and features a maximum power dissipation of 500 mW. Electrical characteristics include a test current of 5 mA, a maximum reverse leakage current of 0.1 µA at 1.0 V, and a differential impedance of 35 Ω at the test current.

Single Zener Diodes Feature Summary

• Hermetically sealed glass construction for corrosion resistance
• Surface mount MMELF package design
• Matte tin plated leads compatible with standard soldering processes

Single Zener Diodes Applications

• Low voltage stabilizers
• Voltage references
• Adapters
• On-board DC/DC converters

Single Zener Diodes Procurement Notes

Verify the specific manufacturer datasheet version when sourcing, as specifications may vary between vendors. Confirm RoHS compliance status and packaging options such as tape and reel quantities directly with the supplier. Ensure the component meets the required thermal and electrical ratings for the intended application environment before finalizing procurement.

Single Zener Diodes Selection Notes

Select this component for applications requiring a stable 5.1 V reference in compact surface-mount designs. Consider the 500 mW power dissipation limit and the operating temperature range up to 175 °C. Evaluate the low leakage current and tight voltage tolerance requirements against the circuit's sensitivity to ensure adequate performance under varying load conditions.

Single Zener Diodes Part Context

This part belongs to the BZV55 series of 500 mW Zener diodes manufactured by Taiwan Semiconductor. The series covers a wide voltage range from 2.4 V to 75 V, all utilizing the same MMELF surface-mount package. This standardized form factor allows for consistent board layout across different voltage requirements within the same product line.

Single Zener Diodes Replacement Considerations

Cross-reference with other manufacturers offering equivalent 5.1 V, 500 mW Zener diodes in the MMELF or DO-213AA (SOD-80) package. Verify that replacement parts match the original electrical parameters, specifically the ±5% voltage tolerance, maximum leakage current, and thermal resistance characteristics.