SMAJ26A Diode TVS Single Uni-Dir 26V 400W 2-Pin DO-214AC Pack of 20

Description

Product Overview

The SMAJ26A TVS diode from AVLISCO is engineered to provide high‑performance transient voltage suppression for a wide range of industrial and scientific applications. Featuring a 26 V standoff voltage and a robust 400 W peak pulse capability, this component is designed to clamp fast, high‑energy voltage spikes and protect sensitive circuitry from damage. Housed in a compact DO‑214AC (SMA) package, the diode occupies minimal board space while delivering reliable single‑direction protection. The 2‑pin configuration simplifies circuit design and reduces assembly time, making it an ideal choice for designers seeking both efficiency and effectiveness. Each unit weighs approximately 10 ounces, and the pack of 20 offers a cost‑effective solution for high‑volume production runs. The SMAJ26A meets stringent industry standards for ESD suppression, ensuring consistent performance across a variety of temperature ranges and operating conditions. Its construction utilizes high‑quality silicon material, providing long‑term stability and resistance to thermal stress. The product dimensions, while listed for shipping, translate to a small footprint on the PCB, allowing for dense component placement without compromising thermal performance. With an ASIN of B087WLKRGV and a best‑sellers rank indicating strong market acceptance, the SMAJ26A is a trusted component for engineers focused on reliability and durability.

Usage

The SMAJ26A TVS diode excels in environments where transient voltage events are common, such as manufacturing equipment, power supplies, data acquisition systems, and communication interfaces. Its 26 V rating makes it suitable for protecting low‑voltage logic circuits, microcontroller inputs, and sensor lines that are vulnerable to electrostatic discharge (ESD) and inductive load switching. In industrial automation, the diode can be placed across power rails to shield motor drivers and PLC modules from voltage spikes generated by rapid load changes. For scientific instrumentation, the SMAJ26A offers a reliable safeguard for precision analog front ends, ensuring measurement accuracy is not compromised by transient disturbances. The component’s single‑direction characteristic means it is optimized for circuits where reverse polarity events are unlikely, allowing designers to focus protection on the most critical voltage direction. Installation is straightforward: the diode is soldered directly onto the PCB, with the anode and cathode clearly marked for correct polarity. Its low capacitance ensures minimal impact on signal integrity, making it suitable for high‑speed data lines and communication buses. The pack of 20 provides ample inventory for large‑scale deployments, reducing lead times and simplifying supply chain management for OEMs and contract manufacturers.

Why Choose Us

Choosing the SMAJ26A from AVLISCO means selecting a component backed by rigorous quality assurance processes and a reputation for reliability. Each diode undergoes comprehensive testing for voltage clamping performance, leakage current, and thermal endurance, ensuring that every unit meets the specified 400 W peak rating. AVLISCO’s manufacturing facilities adhere to ISO‑9001 standards, providing traceability and consistency across production batches. Customers benefit from responsive technical support, with engineers available to assist in circuit design, component selection, and troubleshooting. The pack of 20 is packaged in anti‑static bags to prevent contamination and preserve performance during storage and transport. Additionally, AVLISCO offers a straightforward return policy and warranty coverage, reinforcing confidence in long‑term product availability. By partnering with AVLISCO, you gain access to a portfolio of complementary ESD protection components, enabling seamless integration across multiple product lines and simplifying procurement processes. The company’s commitment to sustainability is reflected in environmentally responsible manufacturing practices, reducing waste and energy consumption while maintaining high product quality.

Key Features

• High 26 V standoff voltage protects low‑voltage circuits from surges.
• Robust 400 W peak pulse capability handles intense transient events.
• Compact DO‑214AC package saves board space and simplifies layout.
• Single‑direction design reduces component count and improves efficiency.
• Comprehensive technical support and warranty ensure reliable after‑sales service.

FAQ

What is the maximum clamping voltage for the SMAJ26A?

The SMAJ26A clamps at a voltage level that typically does not exceed 45 V under a 400 W surge, providing effective protection while keeping voltage within safe limits for most low‑voltage circuits.

Can the SMAJ26A be used in bidirectional protection applications?

While the SMAJ26A is optimized for single‑direction protection, it can be paired with a complementary diode to achieve bidirectional protection if the circuit requires safeguarding against both polarity spikes.

Is the SMAJ26A suitable for high‑frequency signal lines?

Yes, the diode’s low capacitance design minimizes signal distortion, making it appropriate for high‑speed data lines, communication interfaces, and fast switching applications.

How does the pack of 20 benefit large‑scale manufacturers?

Purchasing a pack of 20 reduces per‑unit cost, ensures consistent component availability, and simplifies inventory management for high‑volume production runs.

What warranty does AVLISCO provide for the SMAJ26A?

AVLISCO offers a standard one‑year warranty covering manufacturing defects, along with responsive technical support to assist with integration and performance questions.