SMCJ28A-TR
Product Overview
The SMCJ28A-TR belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic devices from voltage spikes and transients. The SMCJ28A-TR is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a DO-214AB (SMC) package and is available in tape and reel packaging with a quantity of 3000 units per reel.
Specifications
- Part Number: SMCJ28A-TR
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage spikes and transients
- Characteristics: High surge capability, low clamping voltage, fast response time
- Package: DO-214AB (SMC)
- Packaging/Quantity: Tape and Reel, 3000 units per reel
Detailed Pin Configuration
The SMCJ28A-TR follows the standard pin configuration for diodes in the DO-214AB (SMC) package, with the anode and cathode terminals clearly marked for easy integration into circuit designs.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
- Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
- High Surge Capability: Capable of withstanding high surge currents without degradation.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- High surge capability
Disadvantages
- May exhibit some leakage current in normal operation
- Clamping voltage may not be as low as some alternative models
Working Principles
The SMCJ28A-TR operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from sensitive components when a transient event occurs. This prevents the voltage from reaching damaging levels and protects the connected circuitry.
Detailed Application Field Plans
The SMCJ28A-TR is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the SMCJ28A-TR include: - P6SMBJ28A - 1.5SMCJ28A - SMBJ28A
In summary, the SMCJ28A-TR is a reliable transient voltage suppressor diode with fast response times and high surge capability, making it suitable for a wide range of applications in different industries.
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What is the SMCJ28A-TR used for?
- The SMCJ28A-TR 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 SMCJ28A-TR?
- The maximum peak pulse current of the SMCJ28A-TR is typically 300A.
What is the breakdown voltage of the SMCJ28A-TR?
- The breakdown voltage of the SMCJ28A-TR is 28V.
What are the typical applications of the SMCJ28A-TR?
- The SMCJ28A-TR is commonly used in surge protection for telecommunications equipment, power supplies, and other sensitive electronic devices.
What is the response time of the SMCJ28A-TR?
- The response time of the SMCJ28A-TR is very fast, typically responding within nanoseconds to clamp transient voltages.
What is the maximum clamping voltage of the SMCJ28A-TR?
- The maximum clamping voltage of the SMCJ28A-TR is typically 45.4V at 77.8A.
Is the SMCJ28A-TR suitable for high-speed data lines?
- Yes, the SMCJ28A-TR is suitable for protecting high-speed data lines such as Ethernet, USB, and HDMI interfaces.
Does the SMCJ28A-TR require any external components for proper operation?
- No, the SMCJ28A-TR can be used standalone for transient voltage suppression.
What is the operating temperature range of the SMCJ28A-TR?
- The SMCJ28A-TR typically operates within a temperature range of -55°C to 150°C.
Can the SMCJ28A-TR be used in automotive applications?
- Yes, the SMCJ28A-TR is suitable for use in automotive electronics for protecting against voltage transients and surges.