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SZ1SMA5918BT3G

Name: SZ1SMA5918BT3G
Rating: 4.7 (12 reviews)

DIODE ZENER 5.1V 1.5W SMA

製造商
製造商。部分 #SZ1SMA5918BT3G
包 DO-214AC, SMA
資料表 SZ1SMA5918BT3G DataSheet
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規格

Supplier	onsemi
Package	Tape & Reel (TR),Cut Tape (CT)
Series	Automotive, AEC-Q101
ProductStatus	Active
Voltage-Zener(Nom)(Vz)	5.1 V
Tolerance	±5%
Power-Max	1.5 W
Impedance(Max)(Zzt)	4 Ohms
Current-ReverseLeakage@Vr	2.5 µA @ 2 V
Voltage-Forward(Vf)(Max)@If	1.5 V @ 200 mA
OperatingTemperature	-65°C ~ 150°C
MountingType	Surface Mount
Package/Case	DO-214AC, SMA

概述

Description

The SZ1SMA5918BT3G is a voltage regulator designed for various electronic applications. It is part of the SMA series of Zener diodes, which are used for voltage regulation and clamping in circuits. This component features a breakdown voltage of 18V, making it suitable for protecting sensitive components from voltage spikes. Its small form factor, surface-mount design (SMA package), allows for efficient space utilization on circuit boards.
Key specifications include a reverse leakage current and a power dissipation rating that are crucial for ensuring reliability in high-temperature environments. The SZ1SMA5918BT3G is commonly used in power supply circuits, automotive applications, and consumer electronics, where stable voltage levels are essential.
Overall, it offers a compact and efficient solution for voltage regulation, enhancing circuit performance and protecting against over-voltage conditions.

Features

The SZ1SMA5918BT3G is a Zener diode designed for voltage regulation and protection applications. Key features include:
1. Zener Voltage: Typically has a Zener voltage of 18V, providing stable reference voltage in circuits.
2. Package Type: Available in a DO-214AC (SMA) package, which is compact and suitable for various electronic applications.
3. Power Rating: Rated for a power dissipation of 1.5W, allowing it to handle significant power without overheating.
4. Temperature Range: Operates efficiently within a temperature range of -55°C to +150°C, making it suitable for harsh environments.
5. Low Impedance: Offers low dynamic resistance, ensuring stable voltage under varying load conditions.
6. Applications: Commonly used in voltage regulation, clamping, and surge protection in consumer electronics, automotive, and industrial applications.
This diode is ideal for designers seeking reliable voltage stabilization and protection in compact electronic solutions.

Package

The SZ1SMA5918BT3G is packaged in a DO-214AC (SMA) package type. This surface-mount package is commonly used for voltage regulation and transient voltage suppression applications.

Pinout

The SZ1SMA5918BT3G is a Zener diode in a DO-214AC (SMA) package. It features a single pin count, as it is a two-terminal device. The primary function of this component is to provide voltage regulation and protection against overvoltage conditions. It allows current to flow in the reverse direction when the voltage exceeds its breakdown voltage, thus stabilizing the voltage across a load. The nominal Zener voltage for the SZ1SMA5918BT3G is typically around 18 volts, making it suitable for various applications, including voltage clamping and transient voltage suppression in electronic circuits.

Manufacturer

The SZ1SMA5918BT3G is manufactured by ON Semiconductor, a global supplier of semiconductor-based solutions. ON Semiconductor specializes in a wide range of products, including power management, analog, and digital solutions, serving various industries such as automotive, industrial, communications, and consumer electronics. The company focuses on energy-efficient technologies and provides a broad portfolio of components that enable customers to design and implement advanced electronic systems. ON Semiconductor operates worldwide and is recognized for its commitment to sustainability and innovation in semiconductor technology.

Application

The SZ1SMA5918BT3G is a versatile voltage regulator designed for various applications, including automotive electronics, consumer electronics, industrial equipment, and telecommunications. It provides stable voltage regulation, ensuring reliable performance in power supply circuits, LED lighting, and battery management systems. Its robustness makes it suitable for protecting sensitive components from voltage spikes and transients.

Equivalent

The SZ1SMA5918BT3G is a Zener diode with a breakdown voltage of 18V and a power rating of 1W. Equivalent products include the 1N5918B, BZX85C18, and ZD18. Ensure to check specifications like power rating, tolerance, and package type for compatibility.