1N3516A

Single Zener Diodes Overview

The Microchip Technology 1N3516A is a Zener voltage regulator diode designed for through-hole mounting in the DO-35 (DO-204AH) axial package. It features a nominal Zener voltage of 8.2 V with a tolerance of ±5%. The device supports a maximum DC power dissipation of 500 mW at 25°C and operates within a junction temperature range of -65°C to +175°C. Key electrical characteristics include a maximum Zener impedance of 5 Ohms and a forward voltage of 1.1 V at 200 mA.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation via Zener breakdown mechanism
• Capable of handling high junction temperatures up to 175°C
• Constructed in a robust axial leaded package for reliable through-hole integration

Single Zener Diodes Applications

• Voltage reference circuits requiring precise 8.2 V levels
• Overvoltage protection stages in electronic systems
• Clamping applications for signal lines

Single Zener Diodes Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm RoHS compliance status, as this specific part may not meet current environmental directives. Ensure the ordering suffix matches the required packaging format, typically bulk for this series. Validate that the supplier provides traceability documentation consistent with Microchip Technology standards.

Single Zener Diodes Selection Notes

Select this component when an 8.2 V regulation point is required with moderate power handling capabilities. The DO-35 package suits designs needing standard through-hole assembly. Consider the ±5% tolerance for precision requirements. Evaluate thermal management needs given the 500 mW dissipation limit and wide operating temperature range.

Single Zener Diodes Part Context

This device belongs to the 1N3506A through 1N3534A series of 400mW to 500mW Zener diodes manufactured by Microchip Technology. The series offers various voltage options in a standardized axial package, facilitating design flexibility for voltage regulation tasks across different industrial and commercial applications.

Single Zener Diodes Replacement Considerations

Direct substitutes include other 8.2 V Zener diodes in the DO-35 package with similar power ratings. Verify compatibility regarding impedance and tolerance before substitution.