SMBJ20C - Product Overview
Introduction
The SMBJ20C is a diode belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used for protecting sensitive electronic components from voltage spikes and surges. The SMBJ20C is specifically designed to provide robust protection against transient overvoltage conditions in various applications.
Basic Information Overview
- Category: Transient Voltage Suppressor (TVS) Diode
- Use: Protection against voltage spikes and surges
- Characteristics: Fast response time, low clamping voltage, high surge current capability
- Package: SMB (DO-214AA)
- Essence: Safeguarding sensitive electronic components
- Packaging/Quantity: Available in tape and reel packaging, with varying quantities based on manufacturer specifications
Specifications
- Voltage - Reverse Standoff (Typ): 20V
- Voltage - Breakdown (Min): 22.2V
- Clamping Voltage (Max) @ Ipp: 32.4V
- Peak Pulse Current: 10A
- Capacitance @ Frequency: 200pF @ 1MHz
- Operating Temperature: -55°C to 150°C
- Mounting Type: Surface Mount
- Package / Case: DO-214AA (SMB)
Detailed Pin Configuration
The SMBJ20C TVS diode typically consists of two pins for surface mount installation. The pin configuration includes the anode and cathode connections, which are crucial for proper installation and functionality within a circuit.
Functional Features
The SMBJ20C TVS diode offers the following functional features: - Rapid response to transient overvoltage events - Low clamping voltage to protect downstream components - High surge current capability for reliable protection
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Compact surface mount package
- Wide operating temperature range
Disadvantages
- Limited peak pulse current compared to higher-rated TVS diodes
- Higher capacitance may impact high-frequency signal integrity
Working Principles
When a transient overvoltage event occurs, the SMBJ20C TVS diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This rapid response helps prevent damage to sensitive electronic components by providing a low-impedance path for the transient current.
Detailed Application Field Plans
The SMBJ20C TVS diode finds extensive application in various fields, including: - Consumer electronics - Telecommunications equipment - Automotive electronics - Industrial control systems - Power supplies - LED lighting systems
Detailed and Complete Alternative Models
- SMBJ5.0C: 5V reverse standoff voltage
- SMBJ12A: 12V reverse standoff voltage
- SMBJ33CA: 33V reverse standoff voltage
- SMBJ58C: 58V reverse standoff voltage
- SMBJ120A: 120V reverse standoff voltage
In conclusion, the SMBJ20C TVS diode serves as a critical component in safeguarding electronic circuits from transient voltage events. Its fast response time, low clamping voltage, and compact form factor make it a versatile choice for a wide range of applications.
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기술 솔루션에 SMBJ20C 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is SMBJ20C?
- SMBJ20C is a type of surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.
What is the maximum working voltage of SMBJ20C?
- The maximum working voltage of SMBJ20C is 20 volts.
What is the peak pulse power of SMBJ20C?
- The peak pulse power of SMBJ20C is typically 600 watts.
What are the typical applications of SMBJ20C?
- SMBJ20C is commonly used in applications such as telecommunications equipment, industrial control systems, and consumer electronics to protect against voltage surges and ESD events.
What is the clamping voltage of SMBJ20C?
- The clamping voltage of SMBJ20C is the voltage at which it begins to conduct significant current during a transient event and is typically around 32.4 volts.
What is the operating temperature range of SMBJ20C?
- The operating temperature range of SMBJ20C is usually between -55°C to 150°C.
How does SMBJ20C compare to other similar devices?
- SMBJ20C offers fast response time, low clamping voltage, and high surge capability compared to other similar devices.
Can SMBJ20C be used for overvoltage protection in power supply circuits?
- Yes, SMBJ20C can be used for overvoltage protection in power supply circuits to safeguard sensitive components from voltage spikes.
What is the package type of SMBJ20C?
- SMBJ20C is typically available in a surface mount DO-214AA (SMB) package.
Are there any specific layout or mounting considerations for SMBJ20C?
- It is important to ensure proper PCB layout and mounting techniques to minimize lead inductance and optimize the performance of SMBJ20C in protecting electronic circuits.