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MMBZ5233B from MOTO,Motorola

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MMBZ5233B

Manufacturer: MOTO, FAIRCHILD

Surface nount zener diode. 350 mW. Nominal zen. Vltg @ Izt Vz 6.0 V. Test current 20.0 mA.

Partnumber Manufacturer Quantity Availability
MMBZ5233B MOTO, FAIRCHILD 8692 In Stock

Description and Introduction

Surface nount zener diode. 350 mW. Nominal zen. Vltg @ Izt Vz 6.0 V. Test current 20.0 mA. **Introduction to the MMBZ5233B Zener Diode**  

The MMBZ5233B is a surface-mount Zener diode designed for voltage regulation and protection in electronic circuits. Part of the MMBZ52xxB series, this component features a compact SOT-23 package, making it suitable for space-constrained applications. With a nominal Zener voltage of 5.6V and a tolerance of ±5%, it provides reliable voltage clamping and stabilization in low-power designs.  

Engineers commonly use the MMBZ5233B for transient voltage suppression, voltage reference generation, and overvoltage protection in portable devices, power supplies, and communication systems. Its low leakage current and sharp breakdown characteristics ensure efficient performance in precision circuits. The diode has a power dissipation rating of 350mW, balancing efficiency with thermal management in typical operating conditions.  

Key features include a robust construction for handling brief voltage spikes and a wide operating temperature range (-55°C to +150°C), making it adaptable to harsh environments. The MMBZ5233B is also RoHS-compliant, aligning with modern environmental standards.  

When integrating this Zener diode, designers should consider proper PCB layout and heat dissipation to maintain optimal performance. Its compatibility with automated assembly processes further enhances its suitability for high-volume manufacturing.  

Overall, the MMBZ5233B offers a cost-effective, reliable solution for voltage regulation needs in consumer electronics, industrial controls, and automotive applications.

Application Scenarios & Design Considerations

Surface nount zener diode. 350 mW. Nominal zen. Vltg @ Izt Vz 6.0 V. Test current 20.0 mA.

Alternative Part Number

  • BZX84C6V2 --: 6.2V zener in SOT-23 with similar tolerance and power rating, widely available and pin-compatible.
  • MMSZ5233B --: Same 6.2V zener voltage and SOT-23 package from a major supplier, direct functional equivalent.
  • 1N5233B --: Axial-leaded 6.2V zener with equivalent electrical characteristics, suitable if package change is acceptable.

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