MTZJ18SB R0G

Single Zener Diodes Overview

The MTZJ18SB R0G is a Zener diode manufactured by Taiwan Semiconductor Corporation. It features a nominal voltage of 18V and a power dissipation rating of 500mW. The device utilizes an SOD-323 surface-mount package, designed for compact circuit layouts. Key electrical parameters include a maximum reverse leakage current of 5µA at the rated voltage and a specified Zener impedance. This component is engineered to provide stable voltage regulation in low-power electronic applications.

Single Zener Diodes Feature Summary

• Provides precise voltage regulation with tight tolerance levels
• Utilizes advanced planar die technology for enhanced reliability
• Features a compact surface-mount package for automated assembly

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection stages
• Clamping applications in signal lines

Single Zener Diodes Procurement Notes

Verify the specific suffix 'R0G' against official datasheets to confirm tape-and-reel packaging specifications. Ensure the manufacturer designation matches Taiwan Semiconductor Corporation exactly. Cross-reference the part number with authorized distributors to validate authenticity and traceability before procurement.

Single Zener Diodes Selection Notes

Select this component when a 18V regulation point is required within a 500mW power budget. The SOD-323 package is suitable for space-constrained designs. Evaluate thermal management requirements based on expected operating currents and ambient temperatures to ensure reliable performance.

Single Zener Diodes Part Context

This Zener diode belongs to the standard small-signal diode family from Taiwan Semiconductor. It serves as a fundamental passive component for establishing reference voltages or protecting sensitive downstream components from transient overvoltages in consumer and industrial electronics.

Single Zener Diodes Replacement Considerations

Consult official substitution guides for equivalent 18V, 500mW Zener diodes in SOD-323 packages. Verify pinout compatibility and electrical parameter tolerances match the original design requirements before implementing any alternative part numbers.