1N2836RB

Overview

The Microchip Technology 1N2836RB is a high-power Zener diode designed for robust voltage regulation applications. It features an 82V nominal Zener voltage with a 5% tolerance, ensuring precise reference levels in sensitive circuits. The device supports a maximum power dissipation of 50W, allowing it to handle significant energy loads when paired with adequate thermal management. Operating within a wide temperature range from -65°C to +175°C, it maintains stability under extreme environmental conditions. Packaged in the TO-204AD (TO-3) through-hole format, this component provides reliable performance for industrial and military-grade systems requiring durable semiconductor solutions.

Feature Summary

• Provides stable voltage regulation across a broad operational temperature spectrum
• Engineered for high power dissipation capabilities up to 50 watts
• Constructed with rugged through-hole packaging for secure mechanical mounting

Applications

• High-power voltage reference circuits
• Overvoltage protection systems
• Industrial control equipment

Procurement Notes

Verify the specific suffix RB against the manufacturer's current datasheet to confirm exact qualification levels and testing standards. Ensure that thermal design calculations account for the 50W power rating to prevent overheating. Confirm package compatibility with existing PCB layouts before finalizing procurement orders.

Selection Notes

Select this component when applications demand high power handling alongside precise voltage regulation. The TO-204AD package suits designs requiring robust mechanical attachment. Evaluate thermal resistance requirements carefully to ensure the heat sinking strategy matches the 50W dissipation capability for long-term reliability.

Part Context

This part belongs to the 1N28xx series of 50W Zener diodes manufactured by Microchip Technology. These devices are widely recognized for their durability and consistent electrical characteristics in demanding environments. The series offers various voltage options, making it versatile for different regulation needs while maintaining a standardized physical footprint.

Replacement Considerations

Check for direct equivalents within the 1N2836B family or other 50W Zener diodes with matching 82V ratings. Verify that any substitute meets the same thermal and voltage specifications.