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SMCJ18CAHE3/57T - Product Overview and Analysis
Introduction
The SMCJ18CAHE3/57T is a high-performance transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides a comprehensive overview of the product, including its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage transients induced by lightning, ESD, and other transient voltage events
- Characteristics: High surge capability, low clamping voltage, fast response time
- Package: SMC (DO-214AB)
- Essence: Silicon Junction Diode
- Packaging/Quantity: Tape & Reel, 1800 units per reel
Specifications
- Peak Pulse Power: 1500 W
- Breakdown Voltage: 18 V
- Clamping Voltage: 29.2 V at 10 A
- Operating Temperature Range: -55°C to +150°C
- Storage Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMCJ18CAHE3/57T follows the standard SMC (DO-214AB) package configuration with two leads.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient overvoltage to a safe level
- Fast Response Time: Rapid reaction to transient events for enhanced protection
- High Surge Capability: Withstands high surge currents without degradation
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time ensures minimal impact on protected circuits
- High surge capability for robust performance
Disadvantages
- Clamping voltage may be relatively high for some applications
- Requires careful consideration of reverse standoff voltage to avoid damage
Working Principles
The SMCJ18CAHE3/57T operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, effectively diverting the transient energy away from the protected circuit.
Detailed Application Field Plans
The SMCJ18CAHE3/57T is widely used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies
Detailed and Complete Alternative Models
- Alternative Model 1: SMCJ15CAHE3/57T
- Alternative Model 2: SMCJ20CAHE3/57T
- Alternative Model 3: SMCJ24CAHE3/57T
- Alternative Model 4: SMCJ30CAHE3/57T
In summary, the SMCJ18CAHE3/57T transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic equipment across various industries.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ18CAHE3/57T v technických řešeních
What is the SMCJ18CAHE3/57T used for?
- The SMCJ18CAHE3/57T is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum peak pulse current of the SMCJ18CAHE3/57T?
- The maximum peak pulse current for the SMCJ18CAHE3/57T is typically 300A.
What is the breakdown voltage of the SMCJ18CAHE3/57T?
- The breakdown voltage of the SMCJ18CAHE3/57T is 18V.
Can the SMCJ18CAHE3/57T be used for overvoltage protection in power supplies?
- Yes, the SMCJ18CAHE3/57T is commonly used for overvoltage protection in power supplies and other electronic circuits.
What is the response time of the SMCJ18CAHE3/57T?
- The response time of the SMCJ18CAHE3/57T is very fast, typically responding within nanoseconds to clamp the voltage spike.
Is the SMCJ18CAHE3/57T suitable for high-speed data lines protection?
- Yes, the SMCJ18CAHE3/57T is suitable for protecting high-speed data lines, such as USB, Ethernet, and HDMI interfaces.
What is the operating temperature range of the SMCJ18CAHE3/57T?
- The SMCJ18CAHE3/57T has an operating temperature range of -55°C to 150°C.
Does the SMCJ18CAHE3/57T meet industry standards for surge protection?
- Yes, the SMCJ18CAHE3/57T meets industry standards for surge protection and is often used in compliance with various regulatory requirements.
Can the SMCJ18CAHE3/57T be used in automotive electronics applications?
- Yes, the SMCJ18CAHE3/57T is suitable for use in automotive electronics for transient voltage suppression.
Are there any recommended layout considerations when using the SMCJ18CAHE3/57T in a circuit?
- Yes, it is recommended to minimize the length and impedance of the traces connecting the SMCJ18CAHE3/57T to the protected circuit and to ensure proper grounding for optimal performance.