1M150Z R1G

Overview

The Taiwan Semiconductor 1M150Z R1G is a Zener diode with a nominal voltage of 150 V and a tolerance of 5%. It features a power dissipation rating of 1 W in a DO-41 (DO-204AL) axial through-hole package. The device operates within a temperature range of -55°C to +150°C, with a maximum reverse leakage current of 5 µA and a Zener impedance of 1 kΩ at a test current of 1.7 mA.

Feature Summary

• Provides stable voltage regulation at 150 V for circuit protection applications
• Designed for high thermal stability with an extended operating temperature range up to +150°C
• Utilizes a robust DO-41 axial leaded package suitable for through-hole mounting

Applications

• Voltage reference circuits requiring precise 150 V regulation
• Overvoltage protection stages in industrial power supplies
• Clamping applications in high-voltage signal processing systems

Procurement Notes

Verify the specific suffix R1G against official datasheets to confirm packaging details such as reel or cut tape specifications. Ensure RoHS compliance status matches project requirements by checking the manufacturer's latest documentation. Confirm availability directly with authorized distributors as stock levels fluctuate.

Selection Notes

Select this component when a 150 V Zener voltage with 5% tolerance is required in a standard axial package. Consider the 1 W power rating and 1 kΩ impedance for appropriate heat sinking and circuit design. Verify that the through-hole mounting style aligns with the PCB layout constraints.

Part Context

This part belongs to the 1M series of Zener diodes from Taiwan Semiconductor, designed for general-purpose voltage regulation. The series offers various voltage options in the DO-41 package, balancing performance with cost-effectiveness for industrial and commercial electronics applications.

Replacement Considerations

Consult official substitution guides for equivalent 150 V, 1 W Zener diodes in DO-41 packages. Verify pinout compatibility and electrical parameters before replacing.