MMSZ5249B_R1_00001

Single Zener Diodes Overview

The MMSZ5249B_R1_00001 is a surface mount silicon Zener diode from the MMSZ5221BS series manufactured by Panjit International Inc. It features a nominal Zener voltage of 19V with a tolerance range of 18V to 20V. The device operates within a power dissipation limit of 200mW at 25°C and utilizes an SOD-323 molded plastic package. Electrical characteristics include a maximum Zener impedance of 21Ω at a test current of 7mA, and a maximum reverse leakage current of 0.1μA at 14V. The component supports an operating junction and storage temperature range from -55°C to +150°C.

Single Zener Diodes Feature Summary

• Planar die construction for stable performance
• Ideally suited for automated assembly processes
• Lead-free compliance with EU RoHS 2.0 standards

Single Zener Diodes Applications

• Voltage regulation in electronic circuits
• Voltage reference applications
• Surge protection components

Single Zener Diodes Procurement Notes

Verify the specific part number suffix against official documentation to confirm packaging details such as reel size or tape specifications. Ensure that the ordering information matches the required marking code and package type defined in the manufacturer's datasheet. Confirm compliance requirements including RoHS status before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component based on the required nominal Zener voltage of 19V and the 200mW power dissipation capability. Consider the SOD-323 package dimensions for board space constraints. Evaluate the maximum Zener impedance and leakage current specifications against circuit sensitivity requirements to ensure proper functionality within the specified temperature range.

Single Zener Diodes Part Context

This component belongs to the MMSZ5221BS series of surface mount silicon Zener diodes produced by Panjit International Inc. The series covers a wide voltage range from 2.4V to 75V, offering various options for different voltage regulation needs. All devices in this series share common mechanical data and manufacturing processes, ensuring consistency across the product line.

Single Zener Diodes Replacement Considerations

Compatible substitutes within the same series include MMSZ5248BS (18V) and MMSZ5250BS (20V). Verify electrical parameters and package compatibility when considering alternative part numbers.