1N3522A

Single Zener Diodes Overview

The Microchip Technology 1N3522A is a single Zener diode housed in the DO-204AH (DO-35) axial through-hole package. It features a nominal Zener voltage of 15 V with a tolerance of ±5%. The device supports a maximum power dissipation of 500 mW and exhibits a maximum Zener impedance of 14 Ohms. Forward voltage is specified at 1.1 V when tested at 200 mA. The component operates within a temperature range of -65°C to +175°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation via Zener breakdown characteristics
• Designed for through-hole mounting using axial leads
• Capable of handling high junction temperatures up to 175°C

Single Zener Diodes Applications

• Voltage reference circuits requiring precise potential levels
• Overvoltage protection stages in electronic systems
• Clamping applications for signal line conditioning

Single Zener Diodes Procurement Notes

Verify compliance requirements prior to procurement, as this specific part number does not meet RoHS standards. Confirm that the manufacturing origin aligns with project specifications. Ensure the supplier provides valid traceability documentation for the batch. Check for any recent product change notifications regarding assembly sites or labeling updates before finalizing orders.

Single Zener Diodes Selection Notes

Select this component when a 15 V regulation point is required in a standard axial package. Consider the 500 mW power rating against expected thermal conditions. Verify that the ±5% tolerance meets circuit accuracy needs. Ensure the operating environment stays within the specified -65°C to +175°C range for reliable performance.

Single Zener Diodes Part Context

This device belongs to the 1N35xx series of Zener voltage regulator diodes manufactured by Microchip Technology. These components are designed for general-purpose voltage regulation tasks. The series utilizes established semiconductor processes to deliver consistent electrical characteristics across various industrial and commercial applications.

Single Zener Diodes Replacement Considerations

Direct substitutes include 1N4109, 1N5535B, 1N5740B, and 1N6004B from Microchip Technology. Verify pinout compatibility and electrical parameter alignment before substitution.