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onsemi Zener Diode, Single 100 V, 3 W Power Dissipation, 5% Tolerance, Surface Mount DO-214AA 1SMB5949BT3G

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onsemi Zener Diode, Single 100 V, 3 W Power Dissipation, 5% Tolerance, Surface Mount DO-214AA 1SMB5949BT3G

Name: onsemi Zener Diode, Single 100 V, 3 W Power Dissipation, 5% Tolerance, Surface Mount DO-214AA 1SMB5949BT3G
Brand: onsemi
SKU: 131827
Price: 0.17 USD
Availability: InStock

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Category Zener Diodes Brand onsemi Condition New

Specifications

Country of Origin	India
Brand	onsemi
Height	2.47mm
Length	5.6mm
Model	1SMB5949BT3G
Mount Type	Surface
Maximum Operating Temperature	150°C
Package Type	DO-214AA
Minimum Operating Temperature	-65°C
Standards/Approvals	RoHS
Pin Count	2
Number of Elements per Chip	1
Automotive Standard	AEC-Q101
Maximum Power Dissipation Pd	3W
Diode Configuration	Single
Test Current It	3.7mA
Maximum Reverse Leakage Current	1μA
Nominal Zener Voltage Vz	100V
Zener Type	Voltage Regulator
Maximum Zener Impedance	250Ω

Key Features

This diode features a DO-214AA package with 2 pins for surface mounting.
It provides a voltage regulator function with ±5% tolerance ensuring stable voltage performance.
The diode has a test current of 3.7 mA and maximum zener impedance of 250 ohms.
Designed for automotive applications with AEC-Q101 qualification and RoHS compliant.
Operating temperature ranges from -65°C to 150°C, suitable for harsh environments.
The device has a maximum reverse leakage current of 1 μA to minimize power loss.
Compact size with dimensions 5.6 mm length by 2.47 mm height enables use in space-constrained circuits.

Product Description

onsemi 1SMB5949BT3G Zener Diode is a high-reliability semiconductor designed for precise voltage regulation in electronic circuits. It is a single-element voltage regulator diode in a surface mount DO-214AA package, operating at a nominal zener voltage of 100 V with 3 W maximum power dissipation. This device ensures stable performance with a ±5% voltage tolerance and low zener impedance of 250 ohms, making it suitable for voltage regulation and protection purposes.

The diode is qualified to automotive standards AEC-Q101 and compliant with RoHS directives, ensuring high quality and environmental friendliness. It features a test current of 3.7 mA and a maximum reverse leakage current of 1 μA, reducing power losses and enhancing efficiency. The operational temperature range spans from -65°C to 150°C, allowing reliable operation in demanding industrial, automotive, and power management applications.

Physically, the diode is compact, measuring 5.6 mm in length and 2.47 mm in height, facilitating surface mounting onto printed circuit boards (PCBs) with minimal space footprint. Its 2-pin configuration eases integration into automated assembly processes.

This zener diode is ideal for applications in industrial electronics, power supplies, automotive electronics, and testing environments requiring consistent voltage regulation under varying operating conditions. Its robust design supports use in harsh environmental conditions and high-reliability systems.

This diode features a DO-214AA package with 2 pins for surface mounting. Voltage regulator operation with stable 100 V nominal zener voltage. 3 W maximum power dissipation for medium-power regulation tasks. Automotive grade with AEC-Q101 standard reliability.

Wide operating temperature range from -65°C to 150°C. Low reverse leakage current minimizes energy losses. Compact dimensions and surface mount technology (SMT) package.

Explore the Electronics & Electricals category for more semiconductor components including Zener Diodes, rectifiers, and switching diodes. onsemi offers a wide range of reliable semiconductor devices for your design and manufacturing needs.