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SMCJ6.5AHE3/9AT - Product Encyclopedia Entry
Introduction
The SMCJ6.5AHE3/9AT belongs to the category of transient voltage suppressor diodes. This entry provides a comprehensive overview of the product, including its 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 Diodes
- Use: Protection against voltage transients in electronic circuits
- Characteristics: Fast response time, low clamping voltage, high surge current capability
- Package: DO-214AB (SMC), SMCJE3/9AT package type
- Essence: Provides overvoltage protection for sensitive electronics
- Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage Range: 6.40V to 7.10V
- Operating Temperature Range: -55°C to +150°C
- Reverse Standoff Voltage: 6.5V
- Maximum Clamping Voltage: 11.2V at 16.7A
- RoHS Compliant: Yes
Detailed Pin Configuration
The SMCJ6.5AHE3/9AT follows the standard pin configuration for SMC package diodes, with the anode and cathode terminals clearly marked on the device.
Functional Features
- Transient Voltage Suppression: Rapidly clamps transient voltages to protect downstream components.
- Low Clamping Voltage: Ensures minimal stress on protected circuits during transient events.
- Fast Response Time: Reacts quickly to transient voltage spikes, safeguarding sensitive electronics.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Low clamping voltage minimizes potential damage to connected devices
- RoHS compliant, ensuring environmental friendliness
Disadvantages
- May require additional circuitry for comprehensive overvoltage protection in complex systems
- Limited to specific voltage ranges, may not be suitable for all applications
Working Principles
The SMCJ6.5AHE3/9AT operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, thereby diverting the transient energy away from the protected circuit.
Detailed Application Field Plans
The SMCJ6.5AHE3/9AT is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- Alternative Model 1: SMCJ6.0AHE3/9AT
- Alternative Model 2: SMCJ7.0AHE3/9AT
- Alternative Model 3: SMCJ6.5AHE3/9ATG
In summary, the SMCJ6.5AHE3/9AT transient voltage suppressor diode offers effective overvoltage protection with its fast response time, low clamping voltage, and high surge current capability. While it has specific limitations, its essential role in protecting sensitive electronics makes it a valuable component in various applications.
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What is the SMCJ6.5AHE3/9AT used for?
- The SMCJ6.5AHE3/9AT 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 SMCJ6.5AHE3/9AT?
- The maximum peak pulse current is 300A for an 8/20µs waveform.
What is the breakdown voltage of the SMCJ6.5AHE3/9AT?
- The breakdown voltage is 6.5V, which means it starts conducting when the voltage across it exceeds this value.
How does the SMCJ6.5AHE3/9AT protect electronic circuits?
- It shunts excess current away from sensitive components when a voltage spike occurs, preventing damage.
What are the typical applications of the SMCJ6.5AHE3/9AT?
- It is commonly used in telecommunications equipment, industrial automation, and power supplies to protect against voltage surges.
What is the response time of the SMCJ6.5AHE3/9AT?
- The response time is very fast, typically less than 1 picosecond.
Can the SMCJ6.5AHE3/9AT be used for automotive applications?
- Yes, it can be used in automotive electronics to protect against voltage transients.
What is the operating temperature range of the SMCJ6.5AHE3/9AT?
- The operating temperature range is -55°C to 150°C, making it suitable for a wide range of environments.
Is the SMCJ6.5AHE3/9AT RoHS compliant?
- Yes, it is compliant with the Restriction of Hazardous Substances directive.
Can the SMCJ6.5AHE3/9AT be used in high-speed data lines?
- Yes, it is suitable for protecting high-speed data lines from voltage transients.