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SM8A27HE3/2D Product Overview
Introduction
The SM8A27HE3/2D is a semiconductor product belonging to the category of transient voltage suppressors (TVS). This device is commonly used for protecting sensitive electronic components from voltage transients and surges. The following entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the SM8A27HE3/2D.
Basic Information Overview
- Category: Transient Voltage Suppressor (TVS)
- Use: Protection against voltage transients and surges in electronic circuits
- Characteristics: High surge capability, low clamping voltage, fast response time
- Package: SOD-123FL
- Essence: Safeguarding electronic components from voltage spikes
- Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier
Specifications
- Part Number: SM8A27HE3/2D
- Voltage - Reverse Standoff (Typ): 24V
- Voltage - Breakdown: 26.7V
- Clamping Voltage: 38.9V
- Peak Pulse Current: 14.5A
- Power Peak Pulse: 600W
- Operating Temperature: -55°C to 150°C
- Mounting Type: Surface Mount
- Package / Case: SOD-123FL
Detailed Pin Configuration
The SM8A27HE3/2D typically consists of three pins arranged in the SOD-123FL package. The pin configuration is as follows: 1. Pin 1: Anode 2. Pin 2: No Connection 3. Pin 3: Cathode
Functional Features
- Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components during voltage transients.
- Fast Response Time: Rapidly responds to voltage spikes, safeguarding connected circuits.
- Low Clamping Voltage: Limits the voltage across the protected circuit to prevent damage.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Low clamping voltage
Disadvantages
- Limited peak pulse current handling capacity
- Sensitivity to reverse polarity connection
Working Principles
The SM8A27HE3/2D operates by shunting excess current away from the protected circuit when a voltage transient occurs. It achieves this through the use of avalanche breakdown diodes, which rapidly conduct when the voltage exceeds the breakdown voltage, thereby limiting the voltage across the circuit.
Detailed Application Field Plans
The SM8A27HE3/2D is widely used in various applications including: - Power supplies - Communication systems - Automotive electronics - Industrial equipment - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the SM8A27HE3/2D include: - SMAJ24A - P6SMB24CA - 1.5KE24CA
In conclusion, the SM8A27HE3/2D transient voltage suppressor offers effective protection against voltage transients and surges, with its fast response time and low clamping voltage making it suitable for a wide range of electronic applications.
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Перечислите 10 распространенных вопросов и ответов, связанных с применением SM8A27HE3/2D в технических решениях.
What is the SM8A27HE3/2D?
- The SM8A27HE3/2D is a surface mount TVS diode designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.
What is the maximum working voltage of the SM8A27HE3/2D?
- The maximum working voltage of the SM8A27HE3/2D is 27V.
What is the peak pulse power dissipation of the SM8A27HE3/2D?
- The peak pulse power dissipation of the SM8A27HE3/2D is 600W.
What are the typical applications of the SM8A27HE3/2D?
- The SM8A27HE3/2D is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics to protect against voltage transients.
What is the operating temperature range of the SM8A27HE3/2D?
- The operating temperature range of the SM8A27HE3/2D is -55°C to +150°C.
What is the package type of the SM8A27HE3/2D?
- The SM8A27HE3/2D comes in a compact, surface mount package.
Does the SM8A27HE3/2D meet any industry standards?
- Yes, the SM8A27HE3/2D meets the requirements of AEC-Q101 for automotive applications.
Can the SM8A27HE3/2D be used in high-speed data line protection?
- Yes, the SM8A27HE3/2D is suitable for protecting high-speed data lines such as USB, HDMI, and Ethernet interfaces.
Is the SM8A27HE3/2D RoHS compliant?
- Yes, the SM8A27HE3/2D is RoHS compliant, making it suitable for use in environmentally conscious designs.
What are the key advantages of using the SM8A27HE3/2D in technical solutions?
- The SM8A27HE3/2D offers low clamping voltage, fast response time, and high surge capability, making it an effective solution for protecting sensitive electronics from voltage transients.