In the complex environment of electronic devices, transient voltage suppression is crucial to ensuring the stable operation of circuits. As an essential component in circuit protection, the Transient Voltage Suppressor (TVS) diode, known for its fast response and high efficiency, provides a strong safeguard for circuit safety. Today, we will explore the SMCJ36CA, a bidirectional transient voltage suppressor diode designed to protect circuits with exceptional performance.

Product Highlights

Bidirectional Polarity: The SMCJ36CA features a bidirectional polarity design, capable of quickly responding to and dissipating overvoltage energy, whether the transient overvoltage is positive or negative, ensuring dual-directional circuit safety.

Slkor Transient Protection Diode SMCJ36CA product photo

Precise Breakdown Voltage: With a reverse working voltage of 36V and a breakdown voltage range between 40V and 44.2V, the SMCJ36CA accurately controls the protection threshold, ensuring the circuit operates safely under normal voltage conditions.

Slkor Transient Protection Diode SMCJ36CA specification

Low Leakage Current, High Efficiency: The reverse leakage current is just 1μA, reducing power consumption and improving overall circuit efficiency for stable, long-term operation.

Parameters of Slkor Transient Protection Diode SMCJ36CA

High Peak Pulse Current Handling: With a peak pulse current of 25.9A (10/1000μs), the SMCJ36CA effectively absorbs intense transient surges, protecting the circuit from damage.

Dual Protection: With a maximum clamping voltage of 58.1V and peak pulse power of 1500W, the SMCJ36CA offers dual protection, ensuring the circuit remains safe even under extreme conditions.

In-Depth Analysis

1. Bidirectional Protection, All-around Guardian

The bidirectional polarity design of the SMCJ36CA allows it to provide transient voltage protection in both directions. This feature gives it a significant advantage in circuits that require protection in both directions, such as AC power supplies or bidirectional signal lines. No matter which direction the transient overvoltage comes from, the SMCJ36CA can rapidly respond, dissipating the overvoltage energy to ground or other low-impedance paths, ensuring the safe operation of the circuit.

2. Precise Control, Stable and Reliable

The reverse working voltage of the SMCJ36CA is 36V, and the breakdown voltage is precisely controlled between 40V and 44.2V. This ensures that the diode remains in an off state during normal operating voltages, without affecting the circuit. When the voltage exceeds this range, the diode will quickly turn on and dissipate the overvoltage energy, protecting other components in the circuit from transient overvoltage damage. This precise control ensures the stability and reliability of the SMCJ36CA in circuit protection.

3. Low Leakage Current, Energy Efficient

The reverse leakage current of the SMCJ36CA is extremely low, just 1μA. This characteristic not only reduces the energy consumption of the diode when in the off state but also improves the overall energy efficiency of the circuit. Additionally, it ensures that the diode maintains stable performance over extended periods of use. For electronic devices that prioritize energy efficiency and long-term reliability, the SMCJ36CA is an ideal choice.

4. High Peak Pulse Current, Shock Resistance

The SMCJ36CA exhibits impressive current-handling capability when faced with transient overvoltage and surge currents. Its peak pulse current is 25.9A under the 10/1000μs waveform, meaning it can effectively respond to and dissipate overvoltage energy even during intense transient shocks, ensuring the safe operation of the circuit. This makes the SMCJ36CA an invaluable protector in dynamic and unpredictable environments.

5. Dual Protection, Unwavering Safety

With a maximum clamping voltage of 58.1V and a peak pulse power rating of 1500W, the SMCJ36CA delivers dual protection. Even under extreme conditions, the voltage across the diode will not exceed the safe threshold, and its robust power handling ensures that the diode can handle transient overvoltages with ease. This dual protection system forms a solid foundation for the safe operation of circuits.

Applications

Thanks to its exceptional electrical characteristics and stability, the SMCJ36CA is widely used in various electronic devices. Whether it is at the power input, signal line interfaces, or other locations requiring transient voltage protection, the SMCJ36CA provides comprehensive, reliable protection for circuits. Its bidirectional protection, low reverse leakage current, high peak pulse current handling, and dual protection with maximum clamping voltage and peak pulse power make it an ideal safeguard for circuits in complex and variable electronic environments.

Conclusion

In conclusion, the SMCJ36CA Transient Voltage Suppressor diode stands out in the field of circuit protection with its bidirectional protection, precise breakdown voltage range, low reverse leakage current, robust peak pulse current handling, and dual protection system with maximum clamping voltage and peak pulse power. For designers of high-performance, stable, and energy-efficient electronic devices, the SMCJ36CA is undoubtedly the ideal choice. In the future of circuit protection, the SMCJ36CA will continue to leverage its unique advantages, ensuring the safe operation of electronic devices and safeguarding them from potential hazards.

About Slkor：

Slkor has research and development offices in Busan, South Korea, Beijing, China, and Suzhou, China. Most of the wafer manufacturing and packaging and testing are carried out within China. The company employs and collaborates with individuals and organizations worldwide, with a laboratory for product performance and reliability testing and a central warehouse located at its headquarters in Shenzhen. Slkor has filed for over a hundred invention patents, offers more than 2,000 product models, and serves over ten thousand customers globally. Its products are exported to countries and regions including Europe, the Americas, Southeast Asia, and the Middle East, making it one of the rapidly growing semiconductor companies in recent years. With well-established management systems and streamlined workflows, Slkor has rapidly enhanced the brand awareness and reputation of its "SLKOR" brand through its outstanding quality and standardized services. Its product range includes three major series: diodes, transistors, and power devices, with recent introductions of new products such as Hall elements and analog devices, expanding its presence in sensors, Risc-v microcontrollers, and other product categories.