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MMSZ5224B_R1_00001 is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Panjit International Inc.. Its product description is DIODE ZENER 2.8V 500MW SOD123. Review the specifications below when checking this part for your BOM.
The MMSZ5224B_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 14 V with a tolerance range of 13.30 V to 14.70 V. The device operates within a power dissipation limit of 200 mW at 25°C and supports an operating junction temperature range from -55°C to +150°C. Electrical characteristics include a maximum Zener impedance of 15 Ω at a test current of 9.0 mA, and a maximum reverse leakage current of 0.1 μA at a reverse voltage of 10.5 V.
Verify the specific part number against official manufacturer documentation to ensure correct electrical parameters and package type. Confirm compliance requirements such as RoHS 2.0 and IEC 61249 green molding compound standards prior to procurement. Ensure that the ordering suffix matches the required packing configuration, typically a 5K reel for this series.
Select this component based on the required 14 V nominal Zener voltage and 200 mW power dissipation capability. Consider the SOD-323 package dimensions for PCB layout constraints. Evaluate the maximum Zener impedance and reverse leakage current specifications to ensure they meet the circuit's precision and efficiency requirements under expected operating temperatures.
This component belongs to the MMSZ5221BS ~ MMSZ5267BS series of surface mount silicon Zener diodes. The series offers a wide range of nominal voltages from 2.4 V to 75 V, all sharing the same 200 mW power rating and SOD-323 molded plastic case. The series is designed for general-purpose voltage regulation and protection applications in consumer and industrial electronics.
Direct replacements must match the 14 V nominal voltage, 200 mW power rating, and SOD-323 package. Verify that alternative components meet or exceed the specified maximum Zener impedance of 15 Ω and reverse leakage current limits.
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