1N3994AE3

Single Zener Diodes Overview

The Microchip Technology 1N3994AE3 is a lead-free voltage regulator diode designed for through-hole mounting. It features a nominal Zener voltage of 27 V with a tolerance of 5%. The device operates within a power dissipation rating of 500 mW and maintains a maximum reverse leakage current of 6 uA at the specified test conditions. Electrical characterization includes a Zener impedance of 18 Ohms measured at a test current of 9 mA. The component supports a wide thermal operating range from -65 C to +175 C, ensuring reliability in demanding environments.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation via Zener breakdown characteristics
• Supports high-temperature operation up to 175 C
• Constructed with lead-free materials compliant with environmental standards

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection stages
• Biasing networks for semiconductor devices

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm package type and compliance status. Ensure the procurement channel sources directly from authorized distributors to guarantee authenticity. Cross-reference the manufacturer part number with the latest datasheet revision to validate electrical parameters before integration into production designs.

Single Zener Diodes Selection Notes

Select this component when a precise 27 V reference is required in through-hole applications. Evaluate the 500 mW power dissipation limit against expected thermal loads. Confirm that the 18 Ohm impedance meets the noise and stability requirements of the target circuit design.

Single Zener Diodes Part Context

This device belongs to the standard Zener diode family manufactured by Microchip Technology. It utilizes the DO-35 axial leaded package format, which is widely adopted for general-purpose electronic assemblies. The product line emphasizes robust performance across industrial temperature ranges while adhering to modern manufacturing constraints.

Single Zener Diodes Replacement Considerations

Consult official cross-reference guides for compatible equivalents. Verify pinout compatibility and electrical parameter alignment before substituting.