SM6T18A

圖片僅供參考

SM6T18A

+物料清單

TVS DIODE 15.3VWM 25.2VC SMB

365 天品質保證

7*24 小時服務保證

90-日售後保障

正品保證

規格

屬性 價值
Series SM6T, TRANSIL™
Part Status Active
Base Product Number SM6T18
Type Zener
Voltage - Reverse Standoff (Typ) 15.3V
Voltage - Breakdown (Min) 17.1V
Voltage - Clamping (Max) @ Ipp 25.2V
Current - Peak Pulse (10/1000µs) 24A
Power - Peak Pulse 600W
Power Line Protection No
Applications General Purpose
Operating Temperature -55°C ~ 150°C (TJ)
Mounting Type Surface Mount
Package DO-214AA, SMB
Supplier Device Package SMB
Packaging Cut Tape (CT), Tape & Reel (TR)
Unidirectional Channels 1

概述

Description

The SM6T18A is a surge protection device designed to safeguard electronic circuits from voltage spikes. It belongs to the SM6T series, which features unidirectional and bidirectional configurations, depending on the application needs. The SM6T18A specifically has a breakdown voltage of approximately 18V and offers a low clamping voltage, ensuring effective protection for sensitive components.
This component is characterized by its fast response time, making it suitable for use in various applications, including telecommunications, automotive electronics, and consumer devices. It is housed in a compact DO-214AA (SMB) package, allowing for easy integration into circuits with limited space.
The device is also notable for its high power dissipation capability, ensuring reliability during transient voltage events. Overall, the SM6T18A serves as an essential tool for enhancing the durability and longevity of electronic devices by mitigating the risks associated with electrical surges.

Equivalent

The SM6T18A is a Transient Voltage Suppressor (TVS) diode. Equivalent products include the SMAJ18A, 1N6262B, and 1N6823A. These alternatives vary in specifications but serve similar purposes in protecting circuits from voltage spikes. Always check the specific ratings and parameters to ensure compatibility with your application.

Features

The SM6T18A is a robust TVS (Transient Voltage Suppressor) diode designed to protect sensitive electronic components from voltage spikes. Key features include:
1. Peak Power Rating: It can handle a peak power of 600 watts, making it suitable for high-energy transient events.
2. Reverse Stand-off Voltage: The device has a reverse standoff voltage of 18V, meaning it can operate effectively within this voltage range before clamping occurs.
3. Low Clamping Voltage: It provides a low clamping voltage during transient events, protecting downstream components from damage.
4. Fast Response Time: The SM6T18A offers a quick response to over-voltage conditions, ensuring minimal delay in protection.
5. Unidirectional/ Bidirectional Options: It is available in both unidirectional and bidirectional configurations, catering to various applications.
6. DO-214AB Package: The diode comes in a compact DO-214AB package, facilitating easy integration into circuit designs.
These features make the SM6T18A an ideal choice for protecting automotive, telecommunications, and consumer electronics applications.

Pinout

The SM6T18A is a transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage spikes. It features a total of 2 pins.
Pin Functions:
1. Pin 1 (Cathode): This pin is connected to the positive side of the circuit. It conducts when the voltage exceeds the breakdown threshold, clamping excess voltage to protect downstream components.
2. Pin 2 (Anode): This pin is connected to the negative side or ground of the circuit. It allows the TVS to divert the excess voltage to ground during a transient event.
The SM6T18A is rated for a breakdown voltage of 18V, making it suitable for protecting devices in various applications, including automotive, industrial, and consumer electronics.

Manufacturer

The SM6T18A is manufactured by Littelfuse, Inc. Littelfuse is a global company known for its expertise in circuit protection, power control, and sensing technologies. Founded in 1927, it specializes in providing a wide range of electronic components, including fuses, circuit breakers, and semiconductors, primarily for the automotive, industrial, and consumer electronics markets. The company focuses on innovation and quality, positioning itself as a leader in the electrical components industry. Littelfuse operates globally, catering to diverse sectors such as automotive, telecommunications, and renewable energy, ensuring that their products meet stringent safety and performance standards.

Application

The SM6T18A is a transient voltage suppressor (TVS) diode primarily used for protecting sensitive electronic components from voltage spikes and transients. Its application areas include:
1. Telecommunications: Safeguarding communication equipment from lightning and electrostatic discharge (ESD).
2. Consumer Electronics: Protecting devices like smartphones, tablets, and home appliances from voltage surges.
3. Automotive: Shielding automotive electronics and control systems from voltage transients.
4. Industrial Equipment: Used in machinery and control systems to prevent damage from surges.
5. Data Lines: Protecting data lines in computers and networking hardware.
These applications benefit from the device's fast response time and high surge capability.

Package

The SM6T18A is typically available in a DO-214AA package type, which is also known as a SMA package. It is designed for surface-mount applications and provides efficient thermal performance and reliability for transient voltage suppression in electronic circuits.