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1SMB5917BT3G

Name: 1SMB5917BT3G
Rating: 4.7 (12 reviews)

DIODE ZENER 4.7V 3W SMB

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製造商。部分 #1SMB5917BT3G
包 DO214AA
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Voltage-Zener(Nom)(Vz)	4.7 V
Tolerance	±5%
Power-Max	3 W
Impedance(Max)(Zzt)	5 Ohms
Current-ReverseLeakage@Vr	5 µA @ 1.5 V
Voltage-Forward(Vf)(Max)@If	1.5 V @ 200 mA
OperatingTemperature	-65°C ~ 150°C
MountingType	Surface Mount
Package/Case	DO-214AA, SMB

概述

Description

The 1SMB5917BT3G is a transient voltage suppression (TVS) diode designed to protect sensitive electronic components from voltage spikes and surges. It features a breakdown voltage range of 12V, making it suitable for various applications, including automotive, consumer electronics, and industrial equipment. This component provides a fast response time to transient events, ensuring that connected devices remain safe from damage due to overvoltage conditions.
With a peak power rating of 600W and a low clamping voltage, the 1SMB5917BT3G effectively minimizes the risk of failure in critical circuits. Its compact surface-mount package facilitates easy integration into PCBs, optimizing space and improving reliability. The diode is RoHS compliant, ensuring it meets environmental standards. In summary, the 1SMB5917BT3G is an essential component for safeguarding electronic systems against voltage transients, enhancing longevity and performance.

Features

The 1SMB5917BT3G is a transient voltage suppressor (TVS) diode designed to provide over-voltage protection for sensitive electronic components. Key features include:
1. Reverse Standoff Voltage (V_R): 15V, suitable for clamping voltage protection in various applications.
2. Clamping Voltage: Low clamping voltage during transient events, ensuring minimal stress on connected devices.
3. Peak Power Dissipation: Typically rated for 600W (8/20μs pulse), allowing it to handle high-energy transients effectively.
4. Fast Response Time: Offers rapid response to voltage spikes, protecting against ESD and other transient events.
5. Working Temperature Range: Operates efficiently in a wide temperature range, enhancing reliability in various environments.
6. Package Type: Available in a DO-214AB (SMB) package, which allows for easy integration into circuit designs.
This component is commonly used in automotive, telecommunications, and consumer electronics applications to safeguard against surges and spikes.

Package

The 1SMB5917BT3G is packaged in a DO-214AA (SMB) surface-mount package. This package type is commonly used for transient voltage suppression applications.

Pinout

The 1SMB5917BT3G is a voltage regulator diode (Zener diode) in a DO-214AA (SMB) package, which typically has 2 pins. It is used for voltage regulation and provides a stable reference voltage in various applications. The device has a Zener breakdown voltage of approximately 15V and can handle a power dissipation of up to 1W.
Pin Functions:
1. Anode (A): The pin where the cathode current enters the diode.
2. Cathode (K): The pin where the Zener voltage is taken and the regulated output is provided.
The 1SMB5917BT3G is commonly used for transient voltage suppression and to protect sensitive electronic components from voltage spikes.

Manufacturer

The manufacturer of the 1SMB5917BT3G is ON Semiconductor. ON Semiconductor is a global supplier of semiconductor-based solutions, focusing on energy-efficient technologies and products. The company designs and manufactures a wide range of semiconductor components, including power management, analog, and discrete semiconductors, which are used in various applications such as automotive, industrial, consumer electronics, and communications. ON Semiconductor is recognized for its commitment to sustainability and innovation, providing components that enhance the performance and energy efficiency of electronic devices.

Application

The 1SMB5917BT3G is a Zener diode primarily used for voltage regulation and protection in various electronic circuits. Its application areas include power supply systems, automotive electronics, consumer electronics, and telecommunications. It helps in protecting sensitive components from voltage spikes and ensuring stable operation by clamping excess voltage. Additionally, it is suitable for use in surge protection devices and voltage reference applications.

Equivalent

The 1SMB5917BT3G is a 16V Zener diode. Equivalent products include the BZX55C16, 1N5221B, and 1N5242B. Always verify specifications such as power rating and leakage current before substituting components.