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onsemi 4.3 V 500 mW Zener Diode Single Surface Mount 2-Pin SOD-123 MMSZ5229BT1G

Category Zener Diodes Brand onsemi Condition New

Specifications

Country of Origin India
Brand onsemi
Height 1.35mm
Length 3.86mm
Model MMSZ5229BT1G
Mount Type Surface
Series MMSZ52
Maximum Operating Temperature 150°C
Package Type SOD-123
Minimum Operating Temperature -55°C
Standards/Approvals RoHS
Pin Count 2
Number of Elements per Chip 1
Maximum Power Dissipation Pd 500mW
Diode Configuration Single
Test Current It 20mA
Maximum Reverse Leakage Current 5μA
Nominal Zener Voltage Vz 4.3V
Zener Type Voltage Regulator
Maximum Zener Impedance 22Ω
Surface Mount case SOD-123

Key Features

  • This Zener diode features a nominal Zener voltage of 4.3 volts.
  • It supports a maximum power dissipation of 500 milliwatts for stable operation.
  • The device has a Zener impedance of 22 ohms ensuring precise voltage regulation.
  • It supports operating temperatures from -55°C to 150°C for robust industrial usage.
  • The surface mount SOD-123 package ensures compact footprint on PCBs.
  • Maximum reverse leakage current is limited to 5 microamps for efficiency.
  • It consists of a single diode configuration with 2 pins optimized for voltage regulation.
  • This diode is RoHS compliant, supporting environmental safety requirements.

Product Description

onsemi MMSZ5229BT1G is a high-performance Zener diode designed for voltage regulation in electronic circuits. This single-element diode features a nominal Zener voltage of 4.3 V and a maximum power dissipation of 500 mW, making it suitable for low-power applications requiring precise voltage stabilization.

The device comes housed in a surface mount SOD-123 package, providing a compact and space-efficient solution ideal for automated PCB assembly processes in manufacturing and industrial electronics.

Operating temperature ranges from -55°C to 150°C, allowing reliable function under harsh environmental conditions encountered in automotive, industrial, and commercial equipment.

This Zener diode exhibits a maximum reverse leakage current of 5 µA and a test current of 20 mA, with a maximum Zener impedance of 22 Ω, ensuring stable and consistent voltage regulation performance.

Nominal Zener voltage of 4.3 V. Maximum power dissipation of 500 mW. 2-pin surface mount SOD-123 package. Operating temperature from -55°C to 150°C. Compliant with RoHS environmental standards. Low reverse leakage current for energy efficiency.

Single diode configuration optimized for voltage regulation. Compact form factor suitable for automated assembly.

Typical applications include voltage regulation in power supplies, protection circuits, and signal conditioning in industrial, automotive, telecommunications, and consumer electronics.

Explore our Electronics & Electricals catalog for a complete range of high-quality Zener Diodes and other semiconductor solutions at EnvMart.

onsemi 4.3 V 500 mW Zener Diode Single Surface Mount 2-Pin SOD-123 MMSZ5229BT1G
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Frequently Asked Questions

The nominal Zener voltage of this diode is 4.3 volts.

This model supports a maximum power dissipation of 500 milliwatts.

It operates within a temperature range of -55°C to 150°C.

The maximum reverse leakage current is limited to 5 microamps.

It has a maximum Zener impedance of 22 ohms.

This Zener diode comes in a surface mount SOD-123 package.

It features a 2-pin configuration.

The test current for this model is 20 mA.

Yes, it is compliant with RoHS environmental standards.

Typical applications include voltage regulation in power supplies, protection circuits, and signal conditioning in various electronics.

The height of the SOD-123 package is 1.35 mm and the length is 3.86 mm.

This model consists of a single diode configuration optimized for voltage regulation.

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