1PMT5922E3/TR7

Single Zener Diodes Overview

The Microsemi Corporation 1PMT5922E3/TR7 is a surface mount Zener diode housed in the Powermite DO-216AA package. It provides a nominal Zener voltage of 7.5 V with a standard tolerance of ±5%. The device operates at a test current of 50 mA and features a maximum dynamic impedance of 3.0 Ohms. It supports a DC power dissipation of 3.0 watts when mounted to TAB 1 at 60°C, with a thermal resistance of 30°C/W from junction to TAB 1. The component functions within a temperature range of -55°C to +150°C.

Single Zener Diodes Feature Summary

• Powermite surface mount package design includes a full metallic bottom to eliminate solder flux entrapment during assembly.
• Unique locking tab acts as an integral heat sink for efficient thermal management.
• High electrostatic discharge (ESD) rating exceeding 16kV per human body model.
• Compatible with automatic insertion equipment for streamlined manufacturing.

Single Zener Diodes Applications

• Voltage regulation circuits requiring surface mount integration
• Electronic assemblies utilizing automatic insertion equipment
• Applications necessitating high ESD protection levels

Single Zener Diodes Procurement Notes

Verify that the specific part number suffix corresponds to the required RoHS compliance status and tolerance grade. Confirm the packaging format matches production requirements, as this variant utilizes tape and reel packaging compliant with EIA Standard 481. Ensure procurement specifications align with the manufacturer's documentation regarding mechanical and electrical characteristics.

Single Zener Diodes Selection Notes

Select this component when a 7.5 V reference is needed in a compact surface mount footprint capable of handling 3.0 watts of power. The Powermite package offers superior thermal performance compared to standard plastic packages due to its metallic bottom and locking tab. Consider the tight tolerance availability if precise voltage regulation is critical for the application design.

Single Zener Diodes Part Context

This device belongs to the 1PMT5913B through 1PMT5956B series of 3.0 Watt Zener Diodes manufactured by Microsemi. The series covers a wide voltage range from 3.3 Volts to 200 Volts. These components are designed for applications requiring robust power handling capabilities within a small surface mount form factor, leveraging the unique thermal and mechanical advantages of the Powermite package.

Single Zener Diodes Replacement Considerations

Direct replacements include other variants within the 1PMT59xx series or equivalent 3W Zener diodes in the DO-216AA package. Verify that substitute parts match the 7.5 V nominal voltage, 3.0 W power rating, and thermal resistance specifications to ensure circuit compatibility.