1PMT4111C/TR13

Single Zener Diodes Overview

The Microchip Technology 1PMT4111C/TR13 is a surface mount low noise 1 Watt Zener diode in the Powermite package. It features a nominal Zener voltage of 17 V at a test current of 250 µA, with a maximum impedance of 100 Ohms and reverse leakage current of 0.05 µA. The device offers a tight ±2% tolerance indicated by the 'C' suffix and operates within a junction temperature range of -55 °C to +150 °C.

Single Zener Diodes Feature Summary

• Features a full-metallic bottom design that eliminates solder flux entrapment during assembly
• Provides low noise density performance suitable for sensitive signal applications
• Includes a unique locking tab design serving as an integral heat sink for improved thermal management

Single Zener Diodes Applications

• Voltage regulation circuits requiring high-density mounting
• Low-noise reference voltage generation
• Automatic insertion equipment compatible designs

Single Zener Diodes Procurement Notes

Verify the specific 'C' suffix indicates the required ±2% tolerance level against standard ±5% variants. Confirm RoHS compliance status via the datasheet marking requirements. Ensure ordering quantities align with tape and reel specifications provided by the manufacturer.

Single Zener Diodes Selection Notes

Select this component when precise voltage stability and low noise are critical. The Powermite package allows for lower thermal resistance compared to standard equivalents. Consider the 1W power dissipation capability and operating temperature range for circuit reliability.

Single Zener Diodes Part Context

This part belongs to the Powermite series, offering higher power handling than traditional axial equivalents. It serves as a surface mount replacement for JEDEC registered 1N4099 through 1N4135 series devices while providing enhanced thermal and mechanical advantages.

Single Zener Diodes Replacement Considerations

Direct surface mount equivalent to 1N4111. Verify pinout compatibility and thermal pad requirements when substituting into existing layouts designed for axial leads.