onsemi,1SMA5920BT3

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onsemi, 1SMA5920BT3

The onsemi 1SMA5920BT3 is a high–quality Zener diode designed for applications requiring precise voltage regulation in compact circuit designs. Manufactured by onsemi, a well–established brand in the semiconductor industry, this part delivers reliable performance in demanding environments. With its robust construction and consistent specifications, the 1SMA5920BT3 is widely used by engineers seeking a balance between stability, durability, and efficiency.

Part Overview The 1SMA5920BT3 is a single Zener diode packaged in the SMA (DO-214AC) surface–mount format. This form factor allows engineers to optimize board space while maintaining durability during soldering and reflow processes. It is ideal for use in protection circuits, voltage reference modules, and systems requiring well–controlled clamping voltages.

Key Specifications

• Zener Voltage: 20 V nominal
• Power Dissipation: Up to 1 W
• Package Type: SMA surface–mount
• Polarity: Uni-directional
• Operating Temperature Range: -65°C to 150°C
• Qualification: AEC-Q101 qualified for automotive use

These specifications make the 1SMA5920BT3 suitable for both industrial and automotive applications, where consistent voltage regulation safeguards sensitive electronics from fluctuations or transient events.

Applications The versatility of the 1SMA5920BT3 lends it to a wide variety of use cases:

• Voltage regulation in analog and digital circuits
• Overvoltage protection for microcontrollers, sensors, and communication modules
• Use as a voltage reference in precision systems
• Automotive electronics such as infotainment, lighting, and control modules
• Industrial control assemblies, where Zener diodes stabilize supply rails

Reliability and Build Quality onsemi’s engineering standards mean the 1SMA5920BT3 is built to withstand both mechanical and electrical stress. The SMA package offers good thermal dissipation and mechanical strength, ensuring that the device remains secure on the PCB even in environments subject to vibration or temperature cycling. The part’s AEC-Q101 qualification indicates rigorous testing for automotive conditions, including temperature extremes, high humidity, and mechanical shock.

Why Choose the 1SMA5920BT3 Compared to generic Zener diodes, the 1SMA5920BT3 offers tighter voltage tolerances, making it highly reliable in circuits where accuracy matters. Its compact size and surface–mount form simplify modern PCB layouts, while onsemi’s global supply chain support means long-term availability for production needs. Engineers benefit from a part that blends strong electrical performance with physical resilience, reducing substitution headaches in critical designs.

Ordering and Availability As an authorized electronic component distributor, we maintain ready stock of the onsemi 1SMA5920BT3, with batch traceability and RoHS compliance certifications available upon request. Bulk orders can be fulfilled quickly for manufacturing runs, while smaller quantities suit prototyping needs.

Whether your project involves automotive electronics, industrial systems, or consumer devices, the 1SMA5920BT3 offers the dependable voltage control your design requires. Its combination of accurate voltage regulation, proven packaging, and onsemi’s trusted quality makes it a benchmark choice for engineers worldwide.

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