1PMT4134CE3/TR13

Single Zener Diodes Overview

The Microchip Technology 1PMT4134CE3/TR13 is a surface mount low noise 1 watt Zener diode in the Powermite package. It provides a nominal Zener voltage of 91 V at a test current of 250 µA, with a maximum impedance of 1200 Ohms and reverse leakage current of 0.01 µA. The C suffix indicates a tight tolerance of ±2%. Operating within a temperature range of -55 °C to +150 °C, it features a full-metallic bottom for efficient heat dissipation and eliminates solder flux entrapment.

Single Zener Diodes Feature Summary

• Features a unique locking tab design that serves as an integral heat sink with very low thermal resistance junction to case.
• Provides low noise density performance suitable for sensitive signal applications.
• Includes a full-metallic bottom construction that prevents solder flux entrapment during assembly.
• Offers high-density and low-profile mounting capabilities compatible with automatic insertion equipment.

Single Zener Diodes Applications

• Voltage regulation circuits requiring stable reference voltages
• High-density electronic assemblies utilizing surface mount technology
• Low-noise analog signal processing environments

Single Zener Diodes Procurement Notes

Verify the specific ordering suffixes to confirm compliance requirements and packaging options. Ensure the procurement specifications match the required tolerance level and RoHS status. Confirm the reel quantity aligns with production needs. Validate that the component meets all mechanical and electrical standards defined in the official datasheet before finalizing orders.

Single Zener Diodes Selection Notes

Select this component when a precise 91 V reference is needed in a compact surface mount form factor. The ±2% tolerance makes it suitable for applications demanding strict voltage accuracy. Consider the low thermal resistance for designs where effective heat dissipation is critical without additional cooling structures.

Single Zener Diodes Part Context

This device belongs to the Powermite series of low noise 1 watt Zener diodes. It serves as the surface mount equivalent to the JEDEC registered 1N4134 axial-leaded series. The Powermite package offers superior power handling and thermal performance compared to standard small signal packages while maintaining a low profile.

Single Zener Diodes Replacement Considerations

Direct replacements include the 1N4134 series for axial leaded configurations or other 1PMT4134 variants from different manufacturers that meet the same electrical specifications and package dimensions.