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SMBJ170A

Name: SMBJ170A
Rating: 4.7 (12 reviews)

TVS DIODE 199VWM 275VC DO214AA

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製造商。部分 #SMBJ170A
包 DO-214AA, SMB
資料表 SMBJ170A DataSheet
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規格

Package	Tape & Reel (TR)
Series	SMBJ
ProductStatus	Active
Type	Zener
UnidirectionalChannels	1
Voltage-ReverseStandoff(Typ)	199V
Voltage-Clamping(Max)@Ipp	275V
Power-PeakPulse	600W
Applications	General Purpose
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Surface Mount
Package/Case	DO-214AA, SMB

概述

Description

SMBJ170A is a part of the SMBJ series of bidirectional transient voltage suppressor (TVS) diodes designed to protect sensitive electronic components from voltage spikes and transients. It features a standoff voltage of 170V and is suitable for clamping high-energy transients in various applications, including automotive, consumer electronics, and industrial equipment.
The SMBJ170A provides a fast response time and low clamping voltage, ensuring effective protection against voltage surges. Its robust construction allows it to handle high peak pulse power, making it ideal for environments with significant electrical noise or where surges are common. The device typically comes in surface-mount or through-hole packages, facilitating integration into diverse circuit designs.
By incorporating SMBJ170A, designers can enhance the reliability and longevity of electronic systems by safeguarding against overvoltage conditions.

Features

The SMBJ170A is a unidirectional TVS (Transient Voltage Suppressor) diode designed for ESD protection and voltage clamping applications. Key features include:
1. Working Voltage: It has a reverse working voltage of 170 V.
2. Peak Power: Capable of withstanding peak power of up to 400 W (8/20 µs waveform).
3. Clamping Voltage: Offers a low clamping voltage, typically around 250 V at the peak pulse power rating.
4. Response Time: Fast response time to transient events, ensuring effective protection against voltage spikes.
5. Package Type: Available in a DO-214AA (SMB) package, making it suitable for surface-mount applications.
6. Operating Temperature: Rated for a wide operating temperature range, typically from -55°C to +150°C.
7. Applications: Ideal for protecting sensitive electronics in telecommunications, automotive, and consumer electronics.
These features make the SMBJ170A a reliable choice for safeguarding circuits against overvoltage conditions.

Package

The SMBJ170A is packaged in a DO-214AA (SMB) surface-mount package type. This package is designed for efficient thermal performance and space-saving in electronic circuits.

Pinout

The SMBJ170A is a transient voltage suppressor (TVS) diode, specifically designed for clamping voltage spikes and providing overvoltage protection in electronic circuits. It is housed in an SMB (DO-214AA) package, which has two pins.
Pin Count: 2 pins
Function: The SMBJ170A features a breakdown voltage of approximately 170V, with the ability to clamp transient voltages and protect sensitive components. It effectively absorbs voltage spikes, preventing damage from overvoltage conditions, such as those caused by lightning strikes or inductive load switching. The diode is bidirectional, allowing it to clamp both positive and negative transients, making it suitable for various applications in telecommunications, consumer electronics, and industrial equipment.

Manufacturer

The SMBJ170A is manufactured by various semiconductor companies, with one of the notable manufacturers being Semtech Corporation. Semtech is a global supplier of high-performance analog and mixed-signal semiconductor products, primarily serving the wireless, IoT, and high-speed communications markets. The company focuses on innovative solutions for a wide range of applications, including data centers, telecommunications, and consumer electronics. They are known for their commitment to sustainability and the development of energy-efficient technologies. Other manufacturers of the SMBJ170A may include ON Semiconductor, Littelfuse, and Vishay, all of which are also engaged in producing electronic components and semiconductors for diverse industries.

Application

The SMBJ170A is a transient voltage suppressor (TVS) diode primarily used for protecting sensitive electronic components from voltage spikes and surges. Its application areas include automotive electronics, telecommunications, consumer electronics, and industrial equipment. It is effective in preventing damage from electrostatic discharge (ESD), lightning strikes, and other transient overvoltage conditions, ensuring reliable operation and longevity of devices.

Equivalent

The SMBJ170A chip is a transient voltage suppressor (TVS) diode. Equivalent products include the 1N6263B, 1N6264B, and 1N6265B diodes. Additionally, other equivalent series from different manufacturers may include components like the PESD3V3L1BA, BZX55C170, or similar rated TVS diodes with compatible breakdown voltages and power ratings. Always verify specifications to ensure compatibility.