MTZJT-7216B

Single Zener Diodes Overview

The MTZJT-7216B is a single Zener diode manufactured by ROHM Semiconductor, designed for through-hole mounting in the MSD package. It features a nominal Zener voltage of 16 V with a tolerance of ±3% and a power dissipation rating of 500 mW. The component operates within a temperature range of -65°C to +175°C. Key electrical specifications include a maximum reverse leakage current of 200 nA, a Zener impedance of 25 Ohms, and a test current of 5 mA. The device has physical dimensions of 1.8 mm diameter and 2.7 mm length.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with high thermal stability across an extended operating temperature range up to 175°C.
• Utilizes a compact axial leaded MSD package suitable for through-hole PCB assembly.
• Offers low reverse leakage current characteristics for efficient performance in precision circuits.

Single Zener Diodes Applications

• Voltage reference circuits requiring stable DC levels
• Overvoltage protection stages in electronic systems
• General-purpose voltage regulation in industrial equipment

Single Zener Diodes Procurement Notes

Verify the specific suffix 'B' against official ROHM documentation to confirm exact tolerance and packaging details. Confirm RoHS compliance status directly from the manufacturer datasheet before integration. Ensure the MSD package footprint matches your PCB design constraints. Check for obsolescence or lifecycle changes via authorized distributors. Validate that the 500 mW power rating aligns with your thermal management strategy under worst-case operating conditions.

Single Zener Diodes Selection Notes

Select this component when a 16 V Zener reference is required in a through-hole application. The MSD package offers a balance between size and power handling for discrete regulation tasks. Consider the 25 Ohm impedance value for dynamic load requirements. The wide temperature range supports operation in harsh environments where standard components might fail. Ensure the 500 mW dissipation capability meets the circuit's power budget without excessive heatsinking.

Single Zener Diodes Part Context

This part belongs to the MTZJT series of single Zener diodes from ROHM Semiconductor. The series is characterized by its reliability in automotive and industrial sectors. The MSD package is a standard axial leaded form factor used for discrete semiconductor devices. ROHM designs these components to meet stringent quality standards for critical electronics applications.

Single Zener Diodes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult ROHM technical support for direct equivalents or cross-reference lists based on specific electrical and mechanical requirements.

Single Zener Diodes FAQ

What is the maximum operating temperature for the MTZJT-7216B?

The maximum operating temperature is +175°C.

What is the Zener impedance specified for this diode?

The Zener impedance (Zz) is 25 Ohms.

Does the MTZJT-7216B use surface mount or through-hole mounting?

It uses through-hole mounting in the MSD package.