PZM20NB2,115

Single Zener Diodes Overview

The PZM20NB2,115 is a low-power general-purpose Zener voltage regulator diode manufactured by NXP USA Inc. It features a nominal Zener voltage of 20V and a maximum power dissipation of 300mW. The component is housed in an SMT3 package, also identified as MPAK or SOT-346 (SC59), which is suitable for surface-mounted design applications. The device exhibits a dynamic impedance of 20 Ohms. It is RoHS compliant and lead-free.

Single Zener Diodes Feature Summary

• Low-power general-purpose voltage regulation
• Surface-mount compatible plastic packaging
• RoHS compliant and lead-free construction

Single Zener Diodes Applications

• General purpose voltage regulation circuits
• Surface-mounted electronic designs
• Low-power protection applications

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix and package variant when sourcing, as distributors may list multiple revisions within the same family. Confirm RoHS compliance status directly with the supplier documentation. Note that this specific part number may be discontinued; check for active stock availability or valid replacement alternatives before finalizing procurement plans.

Single Zener Diodes Selection Notes

Select this component for applications requiring a precise 20V reference with low power consumption constraints. Ensure the circuit design accommodates the 300mW power dissipation limit. Verify that the SMT3/MPAK footprint matches the PCB layout requirements. Consider thermal management capabilities inherent to the small plastic package during high-duty cycle operations.

Single Zener Diodes Part Context

This device belongs to the PZM series of Zener diodes from NXP Semiconductors. The series offers various voltage options in a compact surface-mount format. The PZM20NB2,115 specifically targets cost-sensitive, space-constrained designs requiring reliable voltage clamping or regulation without the need for larger through-hole components.

Single Zener Diodes Replacement Considerations

BZX84B20-7 is listed as a direct substitute. Verify pinout compatibility and electrical parameter tolerances against the original datasheet before implementation.