1PMT5944BE3/TR7

Single Zener Diodes Overview

The Microchip Technology 1PMT5944BE3/TR7 is a Zener diode rated at 62 V nominal voltage. It operates within the Powermite surface mount package, providing a DC power dissipation of 3.0 watts when mounted to TAB 1 at 60°C. The device features a maximum reverse current of 1 µA and a dynamic impedance of 100 Ω at the test current of 6.0 mA. It supports a junction temperature range from -55°C to +150°C and includes an integral heat sink locking tab.

Single Zener Diodes Feature Summary

• Surface mount packaging with full metallic bottom to eliminate solder flux entrapment
• Integral heat sink locking tabs for thermal management
• Compatible with automatic insertion equipment

Single Zener Diodes Applications

• Voltage regulation in surface mount circuits
• Power handling applications requiring compact form factors
• Automatic assembly environments

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix against official documentation to confirm compliance details and packaging specifications. Ensure that the requested variant matches the exact electrical characteristics required for your design. Cross-reference the manufacturer's datasheet to validate the component's status and availability before finalizing procurement plans.

Single Zener Diodes Selection Notes

Select this component based on its 62 V Zener voltage rating and 3.0 W power dissipation capability. Consider the thermal resistance of 30°C/W junction to TAB1 for heat sinking requirements. Verify that the ±5% standard tolerance meets the circuit precision needs without requiring tighter tolerance variants.

Single Zener Diodes Part Context

This part belongs to the 1PMT59xxB series of Zener diodes manufactured by Microchip Technology (formerly Microsemi). These devices are designed for high-power surface mount applications, offering robust performance in a compact Powermite package suitable for demanding electronic environments.

Single Zener Diodes Replacement Considerations

Consult official substitution lists for verified equivalents. Generic replacements may not match the specific thermal or electrical characteristics of the original component.