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SM6T12A

Name: SM6T12A
Rating: 4.7 (12 reviews)

TVS DIODE 10.2VWM 21.7VC SMB

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製造商。部分 #SM6T12A
包 DO-214AA, SMB
資料表 SM6T12A DataSheet
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規格

Supplier	STMicroelectronics
Package	Tape & Reel (TR),Cut Tape (CT)
Series	SM6T, TRANSIL™
ProductStatus	Active
Type	Zener
UnidirectionalChannels	1
Voltage-ReverseStandoff(Typ)	10.2V
Voltage-Breakdown(Min)	11.4V
Voltage-Clamping(Max)@Ipp	21.7V
Current-PeakPulse(10/1000µs)	184A (8/20µs)
Power-PeakPulse	600W
PowerLineProtection	No
Applications	General Purpose
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Surface Mount
Package/Case	DO-214AA, SMB

概述

Description

The SM6T12A is a transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage spikes, such as electrostatic discharge (ESD) and lightning surges. It is part of the SM6T series, which features a high peak pulse power rating and low clamping voltage, making it suitable for applications in automotive, telecommunications, and consumer electronics.
Key specifications of the SM6T12A include a breakdown voltage of around 12 volts, a peak pulse power rating of 600 watts (for 10/1000 μs waveform), and a low capacitance, ensuring minimal impact on signal integrity. The device is housed in a DO-214AA (SMB) package, enabling easy integration into PCB layouts.
The SM6T12A is widely used in circuits where overvoltage protection is crucial, such as power supplies, data lines, and communication interfaces. Its robust design ensures reliable performance in high-stress environments, making it a preferred choice for engineers looking to enhance circuit protection.

Features

The SM6T12A is a Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic components from voltage spikes. Key features include:
1. Peak Power Dissipation: It can handle a peak pulse power of 600 Watts (8/20 µs pulse).
2. Reverse Stand-Off Voltage (V_RWM): The device has a reverse stand-off voltage of 12V, making it suitable for various applications.
3. Low Clamping Voltage: Offers low clamping voltage, minimizing stress on protected components during transient events.
4. Fast Response Time: Provides rapid response to voltage transients, enhancing protection efficiency.
5. Bidirectional Protection: Suitable for AC and DC applications, protecting against positive and negative transients.
6. Compliance Standards: Meets several industry standards, ensuring reliability and performance.
7. Compact Package: Available in a DO-214AA (SMB) package, making it suitable for space-constrained designs.
Overall, the SM6T12A is ideal for safeguarding circuits in automotive, telecom, and industrial applications.

Package

The SM6T12A is packaged in a DO-214AA (SMA) format, which is a surface-mounted device (SMD) package type. This package is commonly used for transient voltage suppression applications.

Pinout

The SM6T12A is a Transient Voltage Suppressor (TVS) diode designed for clamping voltage protection. It typically comes in a DO-214AA (SMB) package and has a pin count of 2. The primary function of the SM6T12A is to protect sensitive electronic components from voltage spikes by clamping the voltage to a safe level during transients. It features a breakdown voltage of approximately 12V, making it suitable for applications that require over-voltage protection in circuits, such as automotive, telecommunications, and consumer electronics.

Manufacturer

The SM6T12A is manufactured by STMicroelectronics, a multinational electronics and semiconductor company. STMicroelectronics is known for its wide range of products, including microcontrollers, sensors, and various semiconductor solutions. The company serves diverse sectors such as automotive, industrial, consumer electronics, and communication. Established through a merger in 1987, STMicroelectronics is headquartered in Geneva, Switzerland, and operates globally, focusing on innovation and sustainable technologies. The SM6T12A itself is a transient voltage suppressor (TVS) that protects sensitive electronic components from voltage spikes and surges.

Application

The SM6T12A is a bi-directional TVS (Transient Voltage Suppressor) diode used primarily for surge protection in electronic circuits. Its application areas include protecting sensitive components in automotive electronics, telecommunications equipment, consumer electronics, industrial devices, and data lines such as USB, HDMI, and Ethernet. It helps mitigate voltage spikes caused by ESD, lightning, and other transient events, ensuring the reliability and longevity of electronic systems.

Equivalent

The SM6T12A chip is a transient voltage suppressor (TVS) diode. Equivalent products include the SMBJ12A, 1N6263B, and 1.5KE12A. These alternatives provide similar voltage clamping and power ratings. Always verify specifications like breakdown voltage, peak power, and package type before substitution.