2N5969

Overview

The Microchip Technology 2N5969 is a silicon planar Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 6.2 V with a tolerance of ±5%. The device supports a maximum power dissipation of 5 W and operates within a junction temperature range of -65°C to +175°C. Key electrical characteristics include a test current of 220 mA, a maximum reverse leakage current of 1 mA at 4.74 V, and a Zener impedance of 1 Ohm. The component utilizes an axial leaded package suitable for through-hole mounting.

Feature Summary

• Provides stable voltage regulation using a 6.2 V nominal Zener reference.
• Capable of handling high power dissipation up to 5 W for robust performance.
• Engineered for extended operational reliability across a wide temperature spectrum.
• Constructed with silicon planar technology for consistent electrical characteristics.

Applications

• High-power voltage reference circuits
• Overvoltage protection systems
• Precision voltage regulation in industrial equipment

Procurement Notes

Verify the specific suffix codes associated with the 2N5969 part number to ensure compliance with required environmental standards or military specifications. Confirm that the selected variant matches the necessary thermal management requirements for the intended application. Cross-reference official datasheets to validate pinout configurations and absolute maximum ratings before integration into designs.

Selection Notes

Select the 2N5969 when a 5 W power rating and 6.2 V regulation are required in an axial package. Ensure the design accounts for the specified thermal resistance to maintain junction temperatures within the -65°C to +175°C operating range. Consider the ±5% voltage tolerance for precision requirements and verify compatibility with through-hole assembly processes.

Part Context

The 2N5969 belongs to the standard Zener diode family manufactured by Microchip Technology. It serves as a discrete semiconductor component for analog circuitry, distinct from integrated voltage regulators. The axial package format facilitates manual insertion and automated through-hole placement, supporting legacy and rugged electronic designs requiring high-power dissipation capabilities.

Replacement Considerations

Direct replacements must match the 6.2 V Zener voltage, 5 W power rating, and axial package form factor. Verify equivalent electrical parameters such as Zener impedance and leakage current. Consult manufacturer cross-reference lists for approved substitutes with identical mechanical and thermal specifications.

FAQ

What is the maximum power dissipation of the 2N5969?

The 2N5969 has a maximum power dissipation rating of 5 W.

What is the operating temperature range for this component?

The component operates within a junction temperature range of -65°C to +175°C.

What is the Zener impedance specification?

The Zener impedance is specified as 1 Ohm.