SMBJ12CA
Manufacturer: AVX
Part Number: SMBJ12CA
| Attribute | Value |
| cate_name | TVS Diodes & ESD Suppressors |
| Datasheet | SMBJ12CA AVX |
| rohs | Compliance |
| reference_package | SMB(DO-214AA) |
| mounting | SMD mount |
| application_level | |
| lifecycle | On sale |
| spm | Tape & Reel |
| min_operating_temperature | -55℃(TJ) |
| max_operating_temperature | 150℃(TJ) |
| length | 4.75mm(Max) |
| width | DO-214AA,SMB |
| breakdown_voltage | 13.3V |
| clamping_voltage | 19.9V |
| peak_pulse_current | 30.2A |
| peak_pulse_power_dissipation | 600W |
| polarity | bidirectional |
| working_voltage | 12V |
The AVX SMBJ12CA is a high-performance surface-mount varistor designed for use in a wide range of applications where overvoltage protection is crucial. This device is renowned for its ability to absorb high levels of transient voltage spikes, ensuring the safety and reliability of electronic circuits.
Features of AVX SMBJ12CA:
1. High Voltage Absorption: Capable of handling high-energy transients without degradation.
2. Miniature Size: Compact design suitable for space-constrained applications.
3. Wide Operating Temperature Range: Performs reliably in temperatures from -55°C to +125°C.
4. Robust Construction: Built to withstand harsh environmental conditions.
5. Certifications: Meets various industry standards and certifications for safety and quality.
Development Support:
AVX provides comprehensive development support, including:
- Technical Documentation: Detailed datasheets and application notes.
- Design Assistance: Expert guidance for integrating the SMBJ12CA into new designs.
- Custom Solutions: Tailored products to meet specific project requirements.
Application Fields:
The AVX SMBJ12CA finds its application in various fields, such as:
- Telecommunications: Protecting against voltage spikes in telephone and data networks.
- Automotive Electronics: Safeguarding control modules and sensors from electrical disturbances.
- Industrial Control Systems: Ensuring the stability of machinery and processes against voltage fluctuations.
- Consumer Electronics: Securing home appliances and portable devices from power surges.
Parameter Introduction:
- Nominal Voltage (Un): 95V
- Maximum Continuous Operating Voltage (Vmax): 136.5V
- Clamping Voltage (Vc): 190V at 1ms pulse width
- Capacitance (C): 1200pF
- Current Capacity (Ipp): 3.5A at 8/20µs waveform
- Size: 7.4mm x 5.6mm x 2.8mm
Frequently Asked Questions (FAQs):
1. Q: How does the SMBJ12CA protect against voltage spikes?
A: The SMBJ12CA operates by clamping the voltage to a safe level when a transient occurs, thus preventing damage to sensitive electronic components.
2. Q: Can the SMBJ12CA be used in outdoor applications?
A: Yes, its robust construction and wide temperature range make it suitable for outdoor applications, provided they are within the specified environmental conditions.
3. Q: What is the lifespan of the SMBJ12CA?
A: The lifespan of the SMBJ12CA is typically determined by the number and intensity of voltage spikes it absorbs. AVX designs these varistors for long-term reliability.
4. Q: How should I select the appropriate SMBJ12CA for my application?
A: Consider the maximum voltage, current capacity, and the specific environmental conditions of your application. Consulting with AVX's technical support can provide personalized guidance.
5. Q: Are there any special considerations for installation?
A: Ensure proper PCB layout to minimize inductance and follow recommended soldering guidelines to avoid thermal damage to the varistor.
The AVX SMBJ12CA is a testament to AVX's commitment to providing reliable and efficient overvoltage protection solutions for a multitude of applications. Its compact size, high performance, and robust design make it an ideal choice for protecting sensitive electronics from damaging voltage spikes.
Please refer to the product rule book for details.
Founded in the early 1970s, AVX began as a small electronic components manufacturer and has since grown into a global powerhouse with operations in the United States, Europe, Asia, and beyond. The company's product portfolio includes capacitors, resistors, filters, timing devices, circuit protection devices, switches, and connectors, each designed to meet the rigorous demands of a wide range of industries, including automotive, industrial, medical, , consumer electronics, and telecommunications.
AVX is particularly renowned for its expertise in ceramic and tantalum capacitors, which are essential for circuit functionality and stability in electronic devices. The company's capacitors are known for their high quality, durability, and performance in extreme conditions, making them ideal for critical applications in harsh environments.
In addition to passive components, AVX has made significant strides in the area of interconnect solutions. The company offers a comprehensive range of connectors and interconnect systems that provide reliable and efficient connections in electronic devices. These products are engineered to facilitate signal transmission and power distribution in complex electronic assemblies, ensuring optimal performance and longevity.
AVX is also at the forefront of technological innovation in the sensors and controls sector. The company develops and manufactures a variety of sensors for temperature, pressure, position, and speed measurement, which are integral to the automation and control systems in modern industrial applications. These sensors are designed to deliver accurate and reliable data, enabling enhanced process control and automation.
Moreover, AVX has expanded its capabilities to include advanced antenna solutions for wireless communication applications. The company designs and produces antennas that are compact, efficient, and capable of supporting multiple frequency bands. These antennas are used in a variety of applications, from mobile devices and automotive systems to IoT (Internet of Things) devices and industrial equipment.
AVX's commitment to research and development is evident in its continuous efforts to improve existing products and innovate new solutions that address the evolving challenges of the electronics industry. The company invests heavily in R&D to stay ahead of technological advancements and to ensure that its products meet the highest standards of quality and performance.
Sustainability and environmental responsibility are also core components of AVX's operational philosophy. The company is dedicated to minimizing its environmental impact through responsible manufacturing practices, waste reduction, and energy efficiency initiatives. AVX complies with international environmental standards and actively works to reduce the ecological footprint of its products and operations.
In conclusion, AVX Corporation is a global leader in the design, manufacture, and supply of advanced electronic components and solutions. With a strong focus on quality, innovation, and sustainability, AVX continues to serve the needs of the electronics industry, providing essential components that enhance the performance and functionality of electronic systems worldwide.
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