1M200ZHR1G

Overview

The Taiwan Semiconductor 1M200ZHR1G is a Zener diode with a nominal voltage of 200 V and a power dissipation rating of 1 W. It features a 5% tolerance and operates within a temperature range of -55°C to +150°C. The device utilizes a DO-41 (DO-204AL) axial through-hole package and holds AEC-Q101 automotive qualification.

Feature Summary

• AEC-Q101 qualified for automotive reliability standards
• High thermal stability up to 150°C junction temperature
• Robust 1 W power handling in standard axial leaded package

Applications

• Automotive voltage regulation circuits
• Overvoltage protection systems
• Reference voltage generation

Procurement Notes

Verify the specific suffix against official datasheets to confirm exact electrical tolerances and packaging configurations. Ensure component authenticity by sourcing from authorized distributors and checking for proper marking codes consistent with Taiwan Semiconductor manufacturing standards.

Selection Notes

Select this component when high-voltage regulation is required in automotive environments. The 200 V rating suits applications needing stable reference points above common low-voltage options, while the axial package facilitates easy integration into traditional through-hole PCB layouts.

Part Context

This part belongs to the 1M series of glass-passivated Zener diodes designed for general-purpose and automotive applications. The series offers reliable performance across wide temperature ranges, making it suitable for demanding electronic systems requiring precise voltage control.

Replacement Considerations

Consult manufacturer cross-reference lists for verified equivalents. Generic replacements may not match the AEC-Q101 qualification or specific leakage characteristics required for automotive compliance.