MMBZ5239A_R1_00001

Single Zener Diodes Overview

The MMBZ5239A_R1_00001 is a surface mount silicon Zener diode from the Panjit MMBZ5229A series. It features planar die construction and operates within a voltage range of 4.3 to 51 Volts with a power dissipation of 410 mWatt. The specific model provides a nominal Zener voltage of 9.1 V, with a maximum Zener impedance of 10 Ohms at a test current of 20.0 mA. Maximum reverse leakage current is specified as 6.5 uA at 3.0 V. The component utilizes an SOT-23 molded plastic case and supports automated assembly processes.

Single Zener Diodes Feature Summary

• Planar die construction for stable performance
• Suitable for automated assembly processes
• Lead-free compliant with EU RoHS 2011/65/EU directive
• Green molding compound that is halogen-free per IEC61249 Std.

Single Zener Diodes Applications

• Standard use and operation in electronic circuits

Single Zener Diodes Procurement Notes

Verify the complete part number including suffixes such as _R1_00001 to confirm packing type and version code. Confirm compliance requirements against the latest datasheet revision. Ensure application suitability is validated by the customer, as the manufacturer disclaims warranties for fitness for particular purpose or specific high-reliability uses without further testing.

Single Zener Diodes Selection Notes

Select this component based on the required nominal Zener voltage of 9.1 V and the 410 mW power dissipation capability. Consider the SOT-23 package dimensions for board space constraints. Verify that the operating temperature range of -55 C to +150 C meets the environmental conditions of the target application.

Single Zener Diodes Part Context

This device belongs to the MMBZ5229A series of surface mount silicon Zener diodes manufactured by Panjit International Inc. The series covers nominal voltages from 4.3 to 51 Volts. All devices in the series share similar mechanical data, including the SOT-23 case and solderable terminals per MIL-STD-750, Method 2026.

Single Zener Diodes Replacement Considerations

Public confirmed substitute part numbers are not provided in the source material.

Single Zener Diodes FAQ

What is the marking code for the MMBZ5239A?

The marking code for the MMBZ5239A is F4.

What is the maximum Zener impedance (ZZT) for this model?

The maximum Zener impedance (ZZT) is 10 Ohms at a test current (IZT) of 20.0 mA.