Description
Product Overview
The SMCJ20CA TVS diode is engineered to safeguard electronic circuits from transient voltage spikes and electrostatic discharge events. Each diode in this pack of ten delivers a robust 20VWM reverse voltage rating, ensuring that downstream components remain protected even under harsh voltage conditions. The device also features a 32.4VC surge capability, allowing it to absorb high‑energy transients without degradation. Constructed in the DO214AB surface‑mount package, the diode offers a compact footprint that fits seamlessly onto densely populated printed circuit boards. The RoHS‑compliant, cut‑tape format streamlines the automated placement process, reducing manual handling and improving production efficiency. Manufactured by AVLIS-CO, the diodes meet stringent quality standards, providing consistent performance across large production runs.
Usage
These TVS diodes are ideally suited for a wide range of industrial and scientific applications where reliable ESD protection is critical. Typical deployment scenarios include power supplies, motor control units, sensor interfaces, and communication modules within heavy‑duty equipment. The 20VWM rating aligns with common low‑voltage logic levels, making the SMCJ20CA an excellent choice for protecting microcontrollers, FPGA I/O pins, and other sensitive semiconductor devices. The cut‑tape packaging enables rapid insertion into high‑speed pick‑and‑place machines, facilitating large‑scale manufacturing of automotive, aerospace, and medical devices. Additionally, the diodes perform well in harsh environments, tolerating temperature extremes and mechanical vibration without compromising their protective characteristics.
Why Choose Us
Choosing the SMCJ20CA TVS diode from AVLIS-CO means selecting a component backed by rigorous testing and quality assurance processes. Each batch undergoes comprehensive electrical characterization to verify reverse voltage, surge current, and leakage specifications, ensuring that every diode meets the advertised performance criteria. The RoHS compliance guarantees that the product is free from hazardous substances, aligning with global environmental regulations and corporate sustainability goals. Our cut‑tape packaging is designed for seamless integration into automated assembly lines, reducing labor costs and minimizing the risk of component damage during handling. Moreover, AVLIS-CO provides responsive technical support and a clear warranty policy, giving customers confidence in long‑term reliability and after‑sales service.
Key Features
- High 20VWM reverse voltage protects low‑voltage circuits from damaging spikes.
- 32.4VC surge rating absorbs large transient energies, preserving component integrity.
- Compact DO214AB surface‑mount package fits tight PCB layouts without sacrificing performance.
- RoHS‑compliant cut‑tape format enables fast, automated placement for high‑volume production.
- Dedicated technical support and warranty ensure reliable after‑sales assistance.
FAQ
What is the maximum surge current the SMCJ20CA can handle?
The diode is rated for a peak surge current of 32.4 volts clamping voltage, which translates to a robust ability to handle high‑energy transients typical in industrial environments.
Is the cut‑tape packaging compatible with standard pick‑and‑place equipment?
Yes, the cut‑tape format conforms to industry‑standard dimensions, allowing seamless integration with most automated placement machines used in modern PCB assembly lines.
Can these diodes be used in automotive applications?
Absolutely. The SMCJ20CA meets the durability and performance requirements for automotive electronics, offering protection against voltage spikes and ESD events in vehicle control systems.
What warranty does AVLIS-CO provide for this product?
AVLIS-CO offers a one‑year limited warranty covering manufacturing defects, backed by responsive technical support to assist with any integration or performance questions.
Are these diodes RoHS compliant?
Yes, the SMCJ20CA TVS diodes are fully RoHS compliant, ensuring they contain no hazardous substances and meet global environmental standards.




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