PZM3.3NB2A,115

Single Zener Diodes Overview

The PZM3.3NB2A,115 is a Zener diode manufactured by NXP USA Inc., designed for surface-mount technology applications. It features a standard Zener voltage of 3.3V and a power dissipation rating of 220mW. The component utilizes an SOT23 (TO-236-3) package with three pins, measuring 2.90 x 1.50mm in footprint and 1.09mm in height. Key electrical characteristics include a reverse leakage current of 100nA at 8V and a forward voltage drop of 1.1V. The device operates within a specified temperature range and holds a moisture sensitivity level of 1, indicating unlimited floor life under standard conditions.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at a nominal 3.3V threshold for circuit protection and reference applications.
• Utilizes a compact SMT3 surface-mount package to facilitate automated assembly and space-constrained designs.
• Incorporates low leakage current specifications to minimize power loss in high-impedance states.

Single Zener Diodes Applications

• Voltage clamping in low-power electronic circuits
• Reference voltage generation for analog-to-digital converters
• Overvoltage protection for sensitive input lines

Single Zener Diodes Procurement Notes

Verify the specific ordering code PZM3.3NB2A,115 against official NXP documentation to confirm availability status and lead times. Ensure that the SOT23 package dimensions align with your PCB footprint requirements. Check for any RoHS compliance certifications if required by your manufacturing standards. Confirm that the 220mW power rating is sufficient for your thermal management design under worst-case operating conditions.

Single Zener Diodes Selection Notes

Select this component when a precise 3.3V reference or clamp is needed in a minimal footprint. The SOT23 package offers a balance between thermal performance and board space efficiency. Consider the 220mW power dissipation limit when designing for continuous operation. The low leakage current makes it suitable for battery-powered devices where standby power consumption is critical. Verify compatibility with your assembly process regarding peak reflow temperatures.

Single Zener Diodes Part Context

This Zener diode belongs to NXP's portfolio of discrete semiconductor components used for signal conditioning and protection. It complements other voltage regulation and switching devices in industrial and consumer electronics. The SOT23 form factor is widely adopted across various industries for its reliability and ease of integration into modern printed circuit boards. It serves as a fundamental building block for ensuring voltage stability in complex electronic systems.

Single Zener Diodes Replacement Considerations

Consult NXP's official substitution guide for verified alternatives. Generic replacements may differ in leakage current or voltage tolerance. Ensure any substitute maintains the same SOT23 pinout and thermal characteristics to avoid redesigning the PCB layout. Verify that the alternative part meets the same safety and environmental certifications.