TLZ12-GS18

Single Zener Diodes Overview

The TLZ12-GS18 is a single Zener diode manufactured by Vishay Semiconductors, designed for surface-mount applications in the SOD-80 (MiniMELF) package. It features a nominal Zener voltage of 12 V with a power dissipation rating of 500 mW. The device exhibits a maximum reverse leakage current of 40 nA and a Zener impedance of 12 Ohms at a test current of 10 mA. It operates within a temperature range of -65°C to +175°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation using Zener breakdown characteristics in a compact MiniMELF form factor.
• Engineered for high thermal stability and reliable performance across an extended industrial temperature range.
• Features low reverse leakage current suitable for precision reference and protection circuits.

Single Zener Diodes Applications

• Voltage regulation in portable electronic devices
• Overvoltage protection for sensitive input lines
• Reference voltage generation in measurement instrumentation

Single Zener Diodes Procurement Notes

Verify the specific suffix against official Vishay documentation to confirm exact electrical tolerances and testing conditions. Ensure the ordering part number matches the required Zener voltage tolerance and package variant. Confirm RoHS compliance status through the manufacturer's latest product change notifications or datasheet revision history before finalizing procurement specifications.

Single Zener Diodes Selection Notes

Select this component when a robust surface-mount Zener diode is required for space-constrained designs. The SOD-80 package offers mechanical stability compared to smaller alternatives. Consider the 500 mW power rating and operating temperature limits to ensure adequate thermal headroom for the intended application environment and duty cycle.

Single Zener Diodes Part Context

This component belongs to the TLZ series of Zener diodes from Vishay General Semiconductor. The series utilizes the MiniMELF (SOD-80) package, which provides a small footprint while maintaining high reliability. These diodes are part of Vishay's broader portfolio of discrete semiconductor solutions for general-purpose and specialized electronic applications.

Single Zener Diodes Replacement Considerations

Consult official Vishay cross-reference guides for verified substitutes. Generic replacements may differ in Zener impedance, leakage current, or thermal resistance. Verify that any alternative maintains the same SOD-80 footprint and meets the original circuit's voltage and power requirements.