SMAJ160A
Manufacturer: BOURNS
Part Number: SMAJ160A
| Attribute | Value |
| cate_name | TVS Diodes & ESD Suppressors |
| Datasheet | SMAJ160A BOURNS |
| rohs | Compliance |
| reference_package | SMA(DO-214AC) |
| mounting | SMD mount |
| application_level | |
| lifecycle | On sale |
| spm | Tape & Reel |
| min_operating_temperature | -55℃(TJ) |
| max_operating_temperature | 150℃(TJ) |
| length_width_height | 2.2mm(height) |
| breakdown_voltage | 178V |
| clamping_voltage | 259V |
| peak_pulse_current | 1.5A |
| peak_pulse_power_dissipation | 400W |
| polarity | unidirectional |
| working_voltage | 3.5V |
The BOURNS SMAJ160A is a high-performance surface-mount varistor designed to provide transient voltage suppression in a wide range of electronic applications. This compact and reliable component is engineered to protect sensitive electronic circuits from voltage spikes and surges, ensuring the longevity and performance of the devices it is integrated into.
Features of BOURNS SMAJ160A
1. Miniature Size: The SMAJ160A is a surface-mount device with a small footprint, making it ideal for space-constrained applications.
2. High Capacitance: Despite its small size, the SMAJ160A offers a high capacitance value, providing effective voltage suppression.
3. Wide Voltage Range: It is available in various voltage ratings, making it suitable for a broad spectrum of applications.
4. Robust Construction: The varistor is built to withstand harsh environmental conditions, ensuring long-term reliability.
5. Fast Response Time: It responds quickly to voltage transients, providing immediate protection.
Development Support
BOURNS provides comprehensive technical support to assist engineers during the development phase. This includes:
- Datasheets: Detailed documentation outlining the electrical characteristics and physical dimensions.
- Application Notes: Guidance on how to implement the varistor effectively in circuit designs.
- Technical Support: Access to BOURNS' team of experts for any design or application questions.
Application Fields
The BOURNS SMAJ160A is widely used across various industries, including:
- Telecommunications: Protecting circuits from voltage spikes in telephone and network equipment.
- Automotive: Safeguarding electronic control units and sensors against transient voltage.
- Industrial Control Systems: Shielding control panels and motors from electrical disturbances.
- Consumer Electronics: Securing devices like smartphones, tablets, and laptops from power surges.
Parameter Introduction
- Nominal Voltage (Un): The voltage at which the varistor starts to conduct significantly.
- Breakdown Voltage (Vb): The minimum voltage required to initiate conduction.
- Continuous Operating Voltage (Vc): The maximum voltage the varistor can handle continuously without degradation.
- Capacitance (C): The varistor's inherent capacitive property, measured in picofarads.
- Leakage Current (Ileak): The current that flows through the varistor at the nominal voltage.
Frequently Asked Questions (FAQs)
1. Q: How do I determine the appropriate varistor for my application?
A: Consider the maximum voltage transient your circuit may encounter and select a varistor with a breakdown voltage higher than this value.
2. Q: Can the BOURNS SMAJ160A be used in high-temperature environments?
A: Yes, the varistor is designed to operate in a wide temperature range, as specified in the datasheet.
3. Q: What is the impact of capacitance on the performance of the varistor?
A: Higher capacitance can lead to a larger voltage drop and slower response time, so it's crucial to balance capacitance with the application's requirements.
4. Q: How do I install the BOURNS SMAJ160A in my circuit?
A: Follow the recommended guidelines for surface-mount technology (SMT) soldering processes to ensure proper connection and performance.
5. Q: Is there a risk of the varistor failing during operation?
A: All electronic components have a failure rate, but BOURNS' varistors are designed for high reliability and undergo rigorous testing to minimize this risk.
For more detailed information, consult the BOURNS SMAJ160A datasheet and application notes, or contact BOURNS' technical support team for personalized assistance.
Please refer to the product rule book for details.
Headquartered in Riverside, California, BOURNS has established a strong presence worldwide with facilities in North America, Europe, and Asia. This global footprint not only allows BOURNS to efficiently serve its international customer base but also to leverage local expertise and resources to stay at the forefront of technological advancements.
BOURNS is renowned for its innovative approach to product development and its commitment to quality and reliability. The company's extensive product line includes precision potentiometers, panel controls, encoders, resistive products, circuit protection solutions, magnetic components, microelectronic modules, and sensors. Each product category includes a variety of configurations and specifications to cater to specific applications and requirements.
In the field of circuit protection, BOURNS is known for its pioneering work in developing technologies that safeguard electronic systems from voltage and current surges, ensuring performance stability and extending product life. Their offerings in this category include fuses, overvoltage protection devices, and overcurrent protection solutions.
BOURNS' sensors are critical in applications requiring accurate measurement and control of physical parameters such as position, speed, and temperature. These sensors are integral in automotive systems, industrial automation, and consumer electronics, where precision and reliability are paramount.
The company also places a strong emphasis on environmental sustainability and ethical practices. BOURNS complies with international regulatory standards and actively works to minimize its environmental impact through waste reduction, energy conservation, and thoughtful manufacturing processes.
Research and development are central to BOURNS' operations. The company invests heavily in R&D to not only improve existing products but also to innovate new solutions that address the challenges of an ever-changing technological landscape. BOURNS holds numerous patents and its products are often considered benchmarks in the industry.
Customer service and technical support are also key aspects of BOURNS' business model. The company prides itself on providing responsive and comprehensive support to its clients, ensuring that they can maximize the use of BOURNS products in their applications.
In summary, BOURNS, Inc. is a leader in the electronic component industry, known for its reliable products, innovative solutions, and commitment to quality and customer satisfaction. With a rich history and a forward-looking approach, BOURNS continues to set industry standards and meet the complex demands of its global customers.
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