1N4699 TR TIN/LEAD

Single Zener Diodes Overview

The 1N4699 TR TIN/LEAD is a single silicon Zener diode manufactured by Central Semiconductor Corp. It features a nominal Zener voltage of 12 V with a tolerance of ±5%. The device is rated for a power dissipation of 500 mW and operates in the through-hole DO-35 package. Key electrical characteristics include a maximum reverse leakage current of 50 nA at 9.1 V reverse voltage and a test current of 20.4 mA. The component supports an operating temperature range from -65 °C to +200 °C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation via Zener breakdown mechanism
• Utilizes hermetically sealed glass DO-35 axial leaded construction
• Designed for low leakage current applications

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Clamping applications

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix required for tin/lead plating when placing orders, as this affects compliance and material composition. Confirm that the tape and reel packaging format aligns with automated assembly requirements. Ensure the selected variant matches the necessary thermal and electrical specifications for the intended environment. Cross-reference datasheets for exact parameter limits before integration.

Single Zener Diodes Selection Notes

Select this component for applications requiring a 12 V reference with moderate power handling capabilities. The DO-35 package suits standard through-hole mounting processes. Consider the wide operating temperature range for harsh environments. Verify compatibility with circuit impedance and current limits to ensure reliable Zener operation without exceeding the 500 mW dissipation rating.

Single Zener Diodes Part Context

This part belongs to the 1N46xx series of Zener diodes produced by Central Semiconductor. These devices are commonly used in general-purpose electronic circuits where precise voltage regulation is not critical but cost-effectiveness and reliability are priorities. The series offers various voltage options within a standardized package form factor.

Single Zener Diodes Replacement Considerations

Equivalent parts include other manufacturers' 1N4699 variants such as those from Vishay or Microsemi. Ensure substitute components match the 12 V Zener voltage, 500 mW power rating, and DO-35 package dimensions. Verify leakage current and tolerance specifications to maintain circuit performance integrity.