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onsemi 1.42 V Zener Diode 300 mW 2% Tolerance Surface Mount 2-Pin SOD-323 MM3Z3V9ST1G

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onsemi 1.42 V Zener Diode 300 mW 2% Tolerance Surface Mount 2-Pin SOD-323 MM3Z3V9ST1G

Name: onsemi 1.42 V Zener Diode 300 mW 2% Tolerance Surface Mount 2-Pin SOD-323 MM3Z3V9ST1G
Brand: onsemi
SKU: 240717
Price: 0.03 USD
Availability: InStock

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Category Zener Diodes Brand onsemi Condition New

Specifications

Country of Origin	India
Brand	onsemi
Height	1mm
Length	2.7mm
Model	MM3Z3V9ST1G
Mount Type	Surface
Maximum Operating Temperature	150°C
Package Type	SOD-323
Minimum Operating Temperature	-65°C
Standards/Approvals	RoHS
Pin Count	2
Number of Elements per Chip	1
Maximum Power Dissipation Pd	300mW
Diode Configuration	Single
Test Current It	5mA
Maximum Reverse Leakage Current	3μA
Nominal Zener Voltage Vz	4.2V
Zener Type	Voltage Regulator
Maximum Zener Impedance	90Ω
Typical Voltage Temperature Coefficient	-2.5mV/K
Surface Mount case	SOD-323 (SC-76)
Diodes Inc, 24V Zener Diode 2.5% 500 mW SMT 2-Pin SOD-323FBrand	DiodesZetex

Key Features

This diode has a nominal zener voltage of 4.2 V with a 2% tolerance.
It supports a maximum operating temperature of 150°C and a minimum of -65°C.
The device features a maximum reverse leakage current of 3 microamperes, ensuring reliable voltage regulation.
The SOD-323 package type is compact with dimensions of 2.7 mm length and 1 mm height for efficient PCB space usage.
Test current is rated at 5 mA with a maximum zener impedance of 90 ohms.
Compliant with RoHS standards, facilitating environmentally responsible use.
Typical voltage temperature coefficient is -2.5 mV per Kelvin for temperature compensation.
The diode is a single-element chip with a 2-pin configuration for ease of circuit integration.

Product Description

onsemi MM3Z3V9ST1G is a single-element Zener Diode designed as a voltage regulator with a nominal voltage of 4.2 V and power dissipation of 300 mW. It is manufactured for surface mount applications packaged in the compact SOD-323 type, making it ideal for dense electronic circuits and industrial semiconductor assemblies.

This component supports operating temperatures ranging from -65°C to 150°C, making it suitable for a wide range of environmental conditions in industrial electronics, power management, and general-purpose semiconductor usage.

The diode provides excellent voltage stability with a 2% tolerance on the zener voltage and a typical voltage temperature coefficient of -2.5 mV/K that enables precise voltage regulation even with temperature variations.

Key electrical characteristics include a test current of 5 mA and maximum zener impedance of 90 ohms. Low maximum reverse leakage current of 3 microamperes ensures high efficiency in voltage regulation when used in power supplies, voltage reference circuits, and protection devices.

onsemi’s MM3Z3V9ST1G complies with RoHS environmental standards ensuring compliance with global regulations for hazardous substances. Its small form factor 2-pin SOD-323 package measures 2.7 mm in length and 1 mm in height, fitting applications requiring reduced PCB footprints in electronics manufacturing.

This diode is ideal for industrial, electronics manufacturing, power regulation, and surface mount technology (SMT) assembly applications. Its reliable voltage regulation and thermal handling make it suitable for control circuits, instrumentation, and telecommunications hardware.

The MM3Z3V9ST1G model is a cost-effective and efficient choice for modern surface-mounted electronic devices. Explore our extensive range of semiconductor components on EnvMart for premium quality Zener Diodes and related power regulation products.