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onsemi Zener Diode 43 V 3 W Surface Mount 2-Pin DO-214AA 1SMB5940BT3G

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onsemi Zener Diode 43 V 3 W Surface Mount 2-Pin DO-214AA 1SMB5940BT3G

Name: onsemi Zener Diode 43 V 3 W Surface Mount 2-Pin DO-214AA 1SMB5940BT3G
Brand: onsemi
SKU: 373149
Price: 0.16 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	1SMB5940BT3G
Mount Type	Surface
Series	1SMB59
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	8.7mA
Maximum Reverse Leakage Current	1μA
Nominal Zener Voltage Vz	43V
Zener Type	Voltage Regulator
Maximum Zener Impedance	950Ω

Key Features

This diode features a nominal Zener voltage of 43 V suitable for voltage regulation.
It supports a maximum power dissipation of 3 W for reliable performance.
The package type is DO-214AA with a compact 2-pin surface mount configuration.
Electrical characteristics include a maximum reverse leakage current of 1 μA and test current of 8.7 mA.
Designed to operate within a temperature range of -65°C to 150°C for robust industrial use.
It complies with RoHS standards ensuring environmental safety.
The diode's maximum Zener impedance is 950 Ω, ensuring stable voltage regulation.
Automotive grade AEC-Q101 qualified for use in automotive and industrial applications.

Product Description

onsemi 1SMB5940BT3G is a high-quality Zener Diode designed for voltage regulation applications requiring a nominal voltage of 43 V and a power dissipation capacity of 3 W. This discrete semiconductor device features a single diode configuration housed in a compact DO-214AA package with a 2-pin surface mount design, enabling easy integration on printed circuit boards for electronic, automotive, and industrial systems.

Engineered to operate reliably across a wide temperature range from -65°C to 150°C, it is suitable for harsh environments including automotive and industrial electronics. It provides a stable voltage regulator function with a Zener voltage tolerance of ±5% and a maximum Zener impedance of 950 Ω. The maximum reverse leakage current is only 1 μA, which enhances circuit efficiency and reduces power loss.

This device is RoHS compliant, supporting environmental safety standards while offering dependable semiconductor performance. Its automotive qualification AEC-Q101 further certifies its suitability for demanding automotive system designs.

Physical dimensions are optimized for compact assemblies with a height of 2.47 mm and length of 5.6 mm, ensuring it fits well in densely packed electronic boards. Its test current of 8.7 mA aids in confirming device characteristics during quality assurance procedures.

This product is ideal for voltage regulation in power supplies, automotive electronics, instrumentation, and industrial control systems. Its surface mount design facilitates automated assembly for high-volume manufacturing.

Robust operating temperature range suits both commercial and automotive environments. Compact DO-214AA package allows space saving on PCBs without sacrificing performance. Compliance with stringent standards ensures reliability and long-term usage.

Explore a wide range of semiconductor components like this on EnvMart to source reliable parts for your projects and production needs.

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