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onsemi Zener Diode Surface Mount SOD-123 Voltage Regulator 8.2 V 500 mW MMSZ5237BT1G

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onsemi Zener Diode Surface Mount SOD-123 Voltage Regulator 8.2 V 500 mW MMSZ5237BT1G

Name: onsemi Zener Diode Surface Mount SOD-123 Voltage Regulator 8.2 V 500 mW MMSZ5237BT1G
Brand: onsemi
SKU: 255089
Price: 0.03 USD
Availability: InStock

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Category Zener Diodes Brand onsemi Condition New

Specifications

Country of Origin	China
Brand	onsemi
Height	1.35mm
Length	3.86mm
Model	MMSZ5237BT1G
Finish	Corrosion resistant finish, easily solderable
Mount Type	Surface
Series	MMSZ52
Maximum Operating Temperature	150°C
Case	fer-molded, thermosetting plastic case
Package Type	SOD-123
Minimum Operating Temperature	-55°C
Polarity	Cathode indicated by polarity band
Standards/Approvals	RoHS
Pin Count	2
Number of Elements per Chip	1
Automotive Standard	AEC-Q101
Maximum Power Dissipation Pd	500mW
Diode Configuration	Single
Test Current It	20mA
Maximum Reverse Leakage Current	3μA
Nominal Zener Voltage Vz	8.2V
Zener Type	Voltage Regulator
Maximum Zener Impedance	8Ω
MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES	260°C for 10 Seconds
onsemi 1, 8.2 V Zener Diode, Single 500 mW 5 % Surface 2-Pin SOD-123Brand	onsemi

Key Features

Nominal Zener voltage of 8.2 volts with ±5% tolerance.
Rated maximum power dissipation of 500 milliwatts.
Compact surface mount SOD-123 package with 2-pin configuration.
Wide operating temperature range from -55°C to 150°C.
Corrosion resistant thermoset plastic case with easy solderability.
Cathode polarity indicated by band marking for correct assembly.
Complies with RoHS environmental directives and AEC-Q101 automotive standard.
Optimized for automated PCB assembly and high-density applications.

Product Description

onsemi MMSZ5237BT1G is a single Zener diode designed as a voltage regulator with a nominal Zener voltage of 8.2 V and a maximum power dissipation rating of 500 mW. Packaged in a space-saving surface mount SOD-123 case, this diode provides an efficient, compact solution for voltage stabilization and regulation in electronic circuits.

This diode features a corrosion resistant thermoset plastic case with a cathode polarity band for easy identification during assembly. It supports a wide operating temperature range from -55°C up to 150°C, making it suitable for automotive, industrial, and general purpose applications where thermal stability is critical.

The diode offers a maximum reverse leakage current of 3 μA and a maximum Zener impedance of 8 ohms at the test current of 20 mA, ensuring stable voltage regulation performance. The package and finish are optimized for automated PCB assembly processes, enhancing manufacturing efficiency.

The MMSZ5237BT1G diode complies with stringent RoHS environmental regulations and meets the automotive industry AEC-Q101 standard for quality and reliability. Its small footprint and robust characteristics make it ideal for use in power management circuits, voltage reference sources, and overvoltage protection in industrial, automotive, and consumer electronics.

Nominal Zener voltage of 8.2 volts with ±5% tolerance. Maximum power dissipation of 500 milliwatts. Surface mount SOD-123 package type with 2-pin configuration. Operating temperature range from -55°C to 150°C. Corrosion resistant finish for excellent solderability.

Designed for high-density PCB mounting and automated assembly. Complies with RoHS and automotive AEC-Q101 standards. Cathode polarity indicated by band marking for correct orientation.

This product is ideal for electronics manufacturing, automotive systems design, power management modules, and other semiconductor applications requiring reliable voltage regulation in compact surface mount form factors. Consider browsing our full onsemi range and other Zener Diodes in the Electronics & Electricals category at EnvMart for compatible components and accessories.