BZV55C18-TP

Single Zener Diodes Overview

The BZV55C18-TP is a single Zener diode manufactured by Micro Commercial Components (MCC). It features a nominal Zener voltage of 18 V with a tolerance of ±6%. The device operates at a test current of 5 mA and dissipates up to 500 mW. Key electrical parameters include a maximum reverse leakage current of 2 µA, a maximum forward voltage of 1.5 V at 200 mA, and a Zener impedance of 50 Ω. The component utilizes a MiniMELF (DO-213AC) surface-mount package and supports an operating temperature range from -55 °C to +175 °C.

Single Zener Diodes Feature Summary

• Designed for small surface mounting applications in high-density circuit designs.
• Constructed as a hermetically sealed glass-encapsulated device for high reliability.
• Provides sharp reverse characteristic curves for effective voltage regulation.

Single Zener Diodes Applications

• General voltage stabilization circuits
• Voltage reference functions
• Protection against transient overvoltages

Single Zener Diodes Procurement Notes

Verify the authenticity of the BZV55C18-TP through authorized MCC distributors or direct procurement channels to avoid counterfeit components. Confirm RoHS compliance status and check for specific manufacturing lot traceability requirements before integration into production. Ensure storage conditions adhere to moisture sensitivity level 1 guidelines to maintain component integrity during assembly processes.

Single Zener Diodes Selection Notes

Select this component when a stable 18 V reference is required in a compact MiniMELF footprint. Consider the 500 mW power dissipation limit and thermal resistance characteristics for heat management. Evaluate the ±6% voltage tolerance against circuit precision needs. Verify that the operating temperature range meets the environmental specifications of the target application environment.

Single Zener Diodes Part Context

This part belongs to the BZV55C series of 500 mW Zener diodes produced by Micro Commercial Components. The series covers a wide voltage range from 2.0 V to 75 V. The 'TP' suffix indicates a tape-and-reel packaging format compliant with RoHS directives. These devices are intended for general-purpose regulation tasks in consumer and industrial electronics.

Single Zener Diodes Replacement Considerations

Public datasheets indicate the BZV55C series is not recommended for new designs; the BZT52C series is suggested as a modern alternative. Cross-reference with Vishay BZM55-series or Nexperia BZV55-C series for pin-compatible replacements, ensuring electrical parameters match the original design requirements.

Single Zener Diodes FAQ

What is the Zener impedance value for the BZV55C18-TP?

The Zener impedance (rzjT) for the BZV55C18-TP is specified as 50 Ω at the test current of 5 mA.

Is the BZV55C18-TP suitable for new designs?

No, the manufacturer explicitly states that the BZV55C series is not recommended for new designs and suggests using the BZT52C series instead.