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onsemi 5.1 V 3 W Zener Diode Single Element Surface Mount DO-214AA 1SMB5918BT3G

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onsemi 5.1 V 3 W Zener Diode Single Element Surface Mount DO-214AA 1SMB5918BT3G

Name: onsemi 5.1 V 3 W Zener Diode Single Element Surface Mount DO-214AA 1SMB5918BT3G
Brand: onsemi
SKU: 196998
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	1SMB5918BT3G
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	73.5mA
Maximum Reverse Leakage Current	5μA
Nominal Zener Voltage Vz	5.1V
Zener Type	Voltage Regulator
Maximum Zener Impedance	4Ω
onsemi, 5.1V Zener Diode 5% 3 W SMT 2-Pin SMB 2Brand	ON Semiconductor

Key Features

Nominal Zener voltage is 5.1 V with ±5% tolerance.
Maximum power dissipation of 3 watts ensures efficient voltage regulation.
Surface mount package type DO-214AA with 2 pins suitable for compact PCB assembly.
Operating temperature range from -65°C to 150°C ensures reliable performance.
Test current is 73.5 mA with a maximum Zener impedance of 4 ohms.
Maximum reverse leakage current is 5 microamperes, minimizing leakage losses.
Complies with RoHS and automotive standard AEC-Q101 for quality assurance.

Product Description

onsemi 1SMB5918BT3G is a single element Zener diode designed for voltage regulation applications with a nominal Zener voltage of 5.1 V and maximum power dissipation of 3 W. It features a surface mount DO-214AA package with 2 terminals optimized for automated PCB assembly in industrial and automotive electronics.

This diode operates reliably across a wide temperature range from -65°C to 150°C, making it suitable for harsh environments and automotive systems requiring high durability. The Zener impedance of 4 ohms and low reverse leakage current of 5 microamperes minimize energy losses, ensuring efficient voltage regulation and stability in sensitive circuits.

Conforming to RoHS directives and the automotive AEC-Q101 standard, this Zener diode meets stringent quality and environmental criteria. Its compact physical size with a height of 2.47 mm and length of 5.6 mm facilitates space-saving designs in power supplies, voltage reference circuits, and overvoltage protection in industrial, automotive, and consumer electronic applications.

The 1SMB5918BT3G diode is a reliable solution for engineers seeking stable voltage regulation in compact surface mount form factors, supporting manufacturing efficiency and device longevity.

Nominal Zener voltage of 5.1 V with ±5% tolerance delivers precise voltage clamping. 3 W maximum power dissipation supports moderate power applications. Surface mount DO-214AA package suitable for automated PCB assembly.

Wide operating temperature range (-65°C to 150°C) for industrial and automotive ambient conditions. Low maximum reverse leakage current minimizes energy losses during operation. Meets RoHS and AEC-Q101 automotive quality standards ensuring environmental and reliability certifications.

Compact dimensions facilitate integration in space-constrained circuits.

This product fits applications in power electronics, voltage regulation, protection circuits in automotive, industrial, laboratory, and consumer electronics equipment. Discover similar Zener Diodes and other semiconductor components on EnvMart for your design and production needs.