BZV55C75

Single Zener Diodes Overview

The BZV55C75 is a surface mount Zener diode from the Taiwan Semiconductor BZV55 series, housed in an MMELF package. It provides a nominal Zener voltage of 75 V with a 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 2.5 mA, a maximum reverse leakage current of 0.1 µA at 56 V, and a typical Zener impedance of 170 Ω.

Single Zener Diodes Feature Summary

• Hermetically sealed glass construction for environmental protection
• Wide selection of Zener voltages ranging from 2.4 V to 75 V
• Standardized ±5% voltage tolerance across the series
• RoHS compliant manufacturing process

Single Zener Diodes Applications

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

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix (e.g., L0 or L0G) when purchasing, as these denote packing variations rather than functional differences. Confirm that the component meets RoHS compliance requirements if applicable to your assembly standards. Ensure the MMELF footprint matches your PCB layout guidelines before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component for applications requiring precise voltage regulation in compact designs. The MMELF package offers a small form factor suitable for high-density circuit boards. Consider the thermal resistance and power derating curves when designing for elevated ambient temperatures to ensure reliable operation within the specified junction temperature limits.

Single Zener Diodes Part Context

This part belongs to the BZV55C2V4–BZV55C75 series manufactured by Taiwan Semiconductor Corporation. The series utilizes the MMELF case style, which is mechanically defined by JEDEC DO-213, Variation AA. The components are designed for general-purpose regulation and protection functions in electronic equipment.

Single Zener Diodes Replacement Considerations

Cross-referencing requires matching the 75 V nominal voltage, 500 mW power rating, and MMELF package dimensions. Verify electrical parameters such as Zener impedance and leakage current against the original datasheet specifications to ensure circuit compatibility.