MMSZ5250BS-AU_R1_000A1

Single Zener Diodes Overview

The MMSZ5250BS-AU_R1_000A1 is a surface mount silicon Zener diode from the Panjit MMSZ5221BS-AU series. It features a nominal Zener voltage of 20 V with a tolerance range of 19.00 V to 21.00 V at a test current of 6.2 mA. The device dissipates 200 mW and operates within a junction temperature range of -55°C to +150°C. Electrical characteristics include a maximum Zener impedance of 25 Ohms and a maximum reverse leakage current of 100 µA at 15.0 V. It utilizes an SOD-323 package.

Single Zener Diodes Feature Summary

• Planar die construction for reliable voltage regulation
• Qualified under AEC-Q101 automotive standards
• Halogen-free green molding compound compliant with IEC61249
• Lead-free composition adhering to EU RoHS directives

Single Zener Diodes Applications

• Automotive electronic circuits requiring AEC-Q101 compliance
• Voltage reference applications in automated assembly processes
• General-purpose voltage regulation in consumer electronics

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm packaging details, as variations exist between reel sizes and quantities. Confirm that the component meets the required environmental standards, specifically RoHS and halogen-free requirements, for your manufacturing process. Ensure compatibility with automated pick-and-place equipment due to the SMD form factor.

Single Zener Diodes Selection Notes

Select this component when a 20 V Zener voltage is required in a compact SOD-323 footprint. Consider the 200 mW power dissipation limit and ensure adequate thermal management on the PCB land area. Verify that the 25 Ohm impedance and 100 µA leakage specifications meet the circuit's precision requirements. Check if AEC-Q101 qualification is necessary for the target application environment.

Single Zener Diodes Part Context

This part belongs to the MMSZ5221BS-AU series of surface mount silicon Zener diodes manufactured by Panjit International Inc. The series covers a voltage range from 2.4 V to 51 V with a consistent 200 mW power rating. These components are designed for high-volume automated assembly and are widely used in various industrial and consumer electronic applications requiring stable voltage regulation.

Single Zener Diodes Replacement Considerations

Other parts within the MMSZ5221BS-AU series may serve as substitutes if different voltage ratings are acceptable. Cross-reference datasheets for identical package dimensions and electrical parameters before substitution.