1N4118-TP

Single Zener Diodes Overview

The MCC 1N4118-TP is a 500 mW silicon Zener diode in a DO-35 axial leaded package. It provides a nominal voltage of 27 V with ±5% tolerance, tested at 150 mA. Key electrical parameters include a maximum forward voltage of 1.1 V at 200 mA and a leakage current of 1 µA at 20.5 V. The device operates within a junction temperature range of -55°C to 175°C.

Single Zener Diodes Feature Summary

• Double slug type construction for stable performance
• Hermetically sealed glass case with metallurgical bonded leads
• Lead-free finish compliant with RoHS directives

Single Zener Diodes Applications

• Voltage regulation circuits
• Overvoltage protection
• Reference voltage sources

Single Zener Diodes Procurement Notes

Verify the specific suffix (e.g., -TP) against the manufacturer's ordering guide to confirm packaging format. Ensure the component meets RoHS compliance requirements for your assembly process. Confirm that the authorized distributor status is valid to avoid counterfeit parts.

Single Zener Diodes Selection Notes

Select this component when a 27 V reference is required in an axial package. Consider the 500 mW power dissipation limit and the thermal resistance of 250 °C/W. Verify that the operating environment stays within the specified temperature range.

Single Zener Diodes Part Context

This part belongs to the 1N4614 through 1N4125 series from Micro Commercial Components. These are general-purpose Zener diodes designed for standard voltage regulation tasks. The series covers a wide voltage range from 1.8 V to 47 V.

Single Zener Diodes Replacement Considerations

Check for equivalent Zener diodes with matching voltage, power rating, and package style. Verify that any substitute has compatible impedance and leakage characteristics.