1N5376B-TP

Overview

The MCC 1N5376B-TP is a 5-watt Zener diode with an 87V nominal voltage and ±5% tolerance. It operates in the -55°C to +200°C range, featuring a DO-15 axial package. Key electrical parameters include a maximum dynamic impedance of 75Ω at 15mA test current, a reverse leakage current of 0.5µA at 66V, and a maximum regulator current of 54.5mA. The device supports a surge current of up to 2A for 8.3ms pulses.

Feature Summary

• Provides stable voltage regulation within a wide temperature operating range
• Features low thermal resistance design for efficient heat dissipation
• Constructed with epoxy meeting UL 94 V-0 flammability ratings

Applications

• Voltage regulation circuits
• Overvoltage protection systems
• Reference voltage sources

Procurement Notes

Verify the specific part number suffix against official documentation to confirm compliance status and packaging type. Ensure sourcing from authorized distributors to guarantee genuine components and full traceability. Confirm that the selected variant meets all required environmental and safety standards for the intended application before finalizing procurement.

Selection Notes

Select this component based on its 87V breakdown voltage and 5W power dissipation capabilities. Consider the DO-15 through-hole package for mechanical stability and ease of assembly. Evaluate the thermal resistance characteristics to ensure adequate heat sinking under continuous DC conditions or high-power pulse operations.

Part Context

This component belongs to the 1N5338B through 1N5388B series of silicon 5-watt Zener diodes manufactured by Micro Commercial Components. The series offers a broad selection of voltages from 5.1V to 200V, utilizing standardized JEDEC DO-15 packages for consistent form factor across various voltage ratings.

Replacement Considerations

Compatible substitutes include other 5W Zener diodes with 87V nominal voltage and ±5% tolerance in DO-15 packages. Verify equivalent thermal resistance, surge current ratings, and reverse leakage specifications to ensure functional interchangeability without circuit modification.