1PMT5931A/TR13

Single Zener Diodes Overview

The Microchip Technology 1PMT5931A/TR13 is a Zener diode housed in the Powermite surface mount package, designed for high power-handling capabilities of 3.0 watts. It features a full metallic bottom to eliminate solder flux entrapment and includes an integral locking tab that acts as a heat sink. The device operates within a junction temperature range of -55°C to +150°C and provides a nominal Zener voltage of 18 volts with a test current of 20.8 mA. It exhibits low reverse leakage and offers an ESD rating exceeding 16kV per the human body model.

Single Zener Diodes Feature Summary

• Surface mount packaging with a full metallic bottom to prevent solder flux entrapment during assembly
• Integral locking tab functions as an effective heat sink for thermal management
• Compatible with automatic insertion equipment for streamlined manufacturing processes

Single Zener Diodes Applications

• Voltage regulation circuits requiring robust surface mount solutions
• Power supply designs utilizing automatic insertion equipment
• Applications demanding high ESD protection ratings

Single Zener Diodes Procurement Notes

Verify the specific suffix against official documentation to confirm tolerance levels and environmental compliance status. Ensure the ordering information matches the required tape and reel specifications for automated assembly lines. Cross-reference the manufacturer's datasheet for any recent product change notifications or obsolescence notices before finalizing procurement plans.

Single Zener Diodes Selection Notes

Select this component when a 3-watt power dissipation capability is necessary in a compact surface mount form factor. Consider the integral heat sink design for applications where efficient thermal transfer is critical without additional heatsinking infrastructure. Evaluate the operating temperature range and ESD ratings to ensure compatibility with the target environment and handling requirements.

Single Zener Diodes Part Context

This part belongs to the 1PMT59xx series of Zener diodes manufactured by Microchip Technology (formerly Microsemi). These devices are characterized by their unique Powermite package, which combines high power handling with reliable surface mount integration. The series covers a wide range of Zener voltages from 3.3 to 200 volts, catering to diverse voltage regulation needs in industrial and commercial electronics.

Single Zener Diodes Replacement Considerations

Consult official substitution guides for compatible parts within the same series or equivalent packages from other manufacturers. Verify pinout compatibility and thermal resistance characteristics to ensure seamless integration into existing designs.