1PMT5925BE3/TR7

Single Zener Diodes Overview

The Microchip Technology 1PMT5925BE3/TR7 is a surface-mount Zener diode housed in the Powermite DO-216AA package. It provides a nominal Zener voltage of 10 V with a test current of 37.5 mA and a dynamic impedance of 4.5 Ohms. The device supports a maximum DC power dissipation of 3.0 W when mounted to Tab 1 at 60°C, with a maximum Zener current of 247.5 mA. It operates within a junction temperature range of -55°C to +150°C.

Single Zener Diodes Feature Summary

• Features an integral metallic bottom that eliminates solder flux entrapment during assembly.
• Includes unique locking tabs that act as an integrated heat sink for thermal management.
• Compatible with automatic insertion equipment for streamlined manufacturing processes.

Single Zener Diodes Applications

• Voltage regulation circuits requiring high power density
• Surge protection applications utilizing robust thermal handling
• Automated assembly lines compatible with standard surface mount packaging

Single Zener Diodes Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure correct tolerance and packaging specifications. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer. Ensure storage conditions adhere to moisture sensitivity levels defined in the component documentation prior to assembly.

Single Zener Diodes Selection Notes

Select this component for designs requiring 3-watt power handling in a compact surface-mount footprint. The DO-216AA package offers superior thermal performance compared to standard axial equivalents. Consider the 10 V nominal voltage and 4.5 Ohm dynamic impedance characteristics for precise regulation requirements.

Single Zener Diodes Part Context

This part belongs to the 1PMT59xxB series of 3-watt Zener diodes manufactured by Microchip Technology (formerly Microsemi). The series utilizes the proprietary Powermite package design to deliver high power capabilities in a small form factor suitable for modern electronic assemblies.

Single Zener Diodes Replacement Considerations

Consult official substitution guides for equivalent 3-watt Zener diodes in the DO-216AA package. Verify electrical parameters such as Zener voltage tolerance and thermal resistance match the original design requirements before implementing any alternative components.

Single Zener Diodes FAQ

What is the function of the locking tab on the 1PMT5925BE3/TR7?

The locking tab serves as an integral heat sink to improve thermal dissipation and ensures secure mounting during automated assembly processes.

How is the cathode identified on this device?

The cathode is designated by Tab 1 on the Powermite package.