1N5530

Overview

The Microchip Technology 1N5530 is a single Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 10 V with a tolerance of ±10%. The device operates at a test current of 1 mA and exhibits a maximum Zener impedance of 60 Ohms. It has a maximum power dissipation rating of 500 mW and a maximum reverse leakage current of 50 nA at 8 V. The component utilizes a DO-204AH (DO-35) axial through-hole package and supports an operating junction temperature range from -65°C to +175°C.

Feature Summary

• Provides stable voltage regulation with a nominal 10 V breakdown characteristic.
• Capable of handling up to 500 mW of power dissipation in standard configurations.
• Engineered for high-temperature reliability with operation up to 175°C junction temperature.

Applications

• Voltage reference circuits requiring precise potential levels
• Overvoltage protection stages in electronic systems
• General-purpose voltage regulation tasks

Procurement Notes

Verify the specific suffix code on the component marking, as variations such as JANTXV or TR indicate distinct manufacturing standards, packaging formats, or environmental certifications. Confirm RoHS compliance status and hermetic sealing requirements against the project specifications before procurement, as these attributes vary significantly across different part number variants within the same family.

Selection Notes

Select this component when a 10 V regulation point is required in a through-hole assembly. Ensure the circuit design accommodates the 60 Ohm impedance specification and the 500 mW thermal limit. Verify that the ±10% voltage tolerance aligns with the system's precision requirements. Consider alternative packages if surface mount technology is mandated by the board layout constraints.

Part Context

This component belongs to the 1N55xx series of Zener diodes manufactured by Microchip Technology. The series offers various voltage ratings and tolerance grades, typically housed in glass-encapsulated axial leads. These devices are widely utilized in industrial and commercial electronics where reliable voltage clamping and reference generation are necessary under varying thermal conditions.

Replacement Considerations

Cross-reference with other manufacturers offering 10 V Zener diodes in the DO-35 package. Verify electrical equivalence regarding the 10 V nominal voltage, 500 mW power rating, and 60 Ohm impedance. Ensure mechanical compatibility with existing PCB footprints and mounting styles.