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SMBJ33CA - Product Overview
Introduction
The SMBJ33CA is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry will provide an in-depth overview of the SMBJ33CA, 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 Diode
- Use: Protection against voltage transients induced by lightning, ESD, and other transient voltage events
- Characteristics: Fast response time, low clamping voltage, high surge capability
- Package: SMB (DO-214AA)
- Essence: Silicon-based transient voltage suppressor diode
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage: 33V
- Operating Voltage: 28.2V
- Clamping Voltage: 45.7V
- Peak Pulse Current: 43.5A
- Reverse Standoff Voltage: 33V
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The SMBJ33CA has a simple two-pin configuration: 1. Anode (A) 2. Cathode (K)
Functional Features
- Fast response time: Responds quickly to transient voltage events, diverting excess current away from sensitive components.
- Low clamping voltage: Limits the voltage across the protected circuit during transient events, minimizing potential damage.
- High surge capability: Can withstand large surge currents without degradation.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Compact SMB package for space-constrained applications
- Wide operating temperature range
Disadvantages
- Limited to lower voltage transient suppression compared to higher-rated devices
- Requires careful consideration of placement and layout for optimal performance
Working Principles
When a transient voltage event occurs, the SMBJ33CA conducts excess current away from the protected circuit, limiting the voltage across it. This action prevents damage to sensitive components by effectively suppressing the transient voltage spike.
Detailed Application Field Plans
The SMBJ33CA is commonly used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies
Detailed and Complete Alternative Models
- SMBJ5.0CA: Breakdown Voltage - 5V
- SMBJ10CA: Breakdown Voltage - 10V
- SMBJ24CA: Breakdown Voltage - 24V
- SMBJ48CA: Breakdown Voltage - 48V
- SMBJ100CA: Breakdown Voltage - 100V
In conclusion, the SMBJ33CA transient voltage suppressor diode offers effective protection against transient voltage events, making it a crucial component in safeguarding sensitive electronic circuits across various industries.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ33CA v technických řešeních
What is SMBJ33CA?
- SMBJ33CA is a type of transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
What is the maximum working voltage of SMBJ33CA?
- The maximum working voltage of SMBJ33CA is 33 volts.
What is the peak pulse power of SMBJ33CA?
- The peak pulse power of SMBJ33CA is typically 600 watts.
What are the typical applications of SMBJ33CA?
- SMBJ33CA is commonly used in electronic circuits, such as power supplies, communication equipment, and automotive electronics, to protect against voltage surges and ESD events.
What is the clamping voltage of SMBJ33CA?
- The clamping voltage of SMBJ33CA is the voltage at which it starts to conduct and suppress the transient voltage. It is typically around 53.3 volts for SMBJ33CA.
How does SMBJ33CA provide protection?
- SMBJ33CA provides protection by diverting excessive current away from sensitive components when a voltage surge occurs, thereby preventing damage to the circuit.
Is SMBJ33CA suitable for high-speed data lines?
- Yes, SMBJ33CA is suitable for high-speed data lines due to its fast response time and low capacitance.
Can SMBJ33CA be used in outdoor applications?
- Yes, SMBJ33CA can be used in outdoor applications, but it should be housed in a protective enclosure to shield it from environmental elements.
What is the temperature range for SMBJ33CA?
- The operating temperature range for SMBJ33CA is typically -55°C to 150°C, making it suitable for a wide range of environments.
Are there any reliability tests or certifications for SMBJ33CA?
- SMBJ33CA may undergo various reliability tests, such as AEC-Q101 qualification for automotive applications, and it may also be certified to meet industry standards like IEC 61000-4-2 for ESD protection.