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onsemi 33 V 500 mW Surface Mount Zener Diode Single 2-Pin SOD-123 MMSZ5257BT1G

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onsemi 33 V 500 mW Surface Mount Zener Diode Single 2-Pin SOD-123 MMSZ5257BT1G

Name: onsemi 33 V 500 mW Surface Mount Zener Diode Single 2-Pin SOD-123 MMSZ5257BT1G
Brand: onsemi
SKU: 341531
Price: 0.04 USD
Availability: InStock

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Category Zener Diodes Brand onsemi Condition New

Specifications

Country of Origin	India
Brand	onsemi
Height	1.35mm
Length	3.86mm
Model	MMSZ5257BT1G
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	3.8mA
Maximum Reverse Leakage Current	100nA
Nominal Zener Voltage Vz	33V
Zener Type	Voltage Regulator
Maximum Zener Impedance	58Ω
Surface Mount case	SOD-123

Key Features

This diode features a nominal Zener voltage of 33 volts with ±5% tolerance.
It supports a maximum power dissipation of 500 milliwatts for reliable operation.
Designed for surface mount technology with a compact SOD-123 package casing.
Operating temperature ranges from -55°C to 150°C, ensuring durability under varying conditions.
Maximum reverse leakage current is 100 nanoamperes, providing efficient electrical performance.
Maximum Zener impedance is 58 Ohms, suitable for voltage stabilization circuits.
Test current is 3.8 milliamperes, matching the diode’s design parameters.
The diode features 2 pins with a single-element chip configuration.

Product Description

onsemi MMSZ5257BT1G is a high-quality 33 V Zener diode designed for voltage regulation in industrial and electronic circuitry. This surface mount device supports a maximum power dissipation of 500 mW, making it ideal for compact and efficient designs requiring reliable voltage reference performance.

The diode comes in a small SOD-123 package with 2 pins, facilitating easy assembly in automated production lines using surface mount technology. With a nominal Zener voltage of 33 volts and a tolerance of ±5%, it ensures precise voltage regulation under varying electrical loads.

Its operating temperature range from -55°C to 150°C allows it to perform reliably in harsh environmental conditions, including industrial, automotive, and telecommunications applications. The maximum reverse leakage current of 100 nA and maximum Zener impedance of 58 Ohms contribute to its efficient voltage stabilization capabilities.

This diode is constructed with a single-element chip, tested at 3.8 mA current to meet stringent performance criteria. Compliance with RoHS standards guarantees the product’s environmental safety and suitability for modern electronics manufacturing.

This surface mount Zener diode features a nominal voltage of 33 V with 5% tolerance. It offers a power dissipation capability of 500 mW for steady operation. Package type is SOD-123, designed for surface mounting on PCB assemblies.

Operating temperature spans from -55°C to 150°C for versatile usage. The diode has a low reverse leakage current of 100 nA for better performance. Maximum Zener impedance of 58 Ohms supports stable voltage regulation. Single-element chip configuration with 2-pin setup.

Tested test current is 3.8 mA to ensure specified electrical characteristics. Certified RoHS compliant, meeting environmental standards.

The onsemi MMSZ5257BT1G Zener diode is ideally suited for applications in discrete semiconductor devices, power supply circuits, and voltage regulation modules across electronics manufacturing, industrial, automotive, telecommunication, and laboratory environments.

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