In today's increasingly complex electronic devices, transient voltage suppression has become an essential component in ensuring the stable operation of circuits. The Transient Voltage Suppressor (TVS) diode, known for its rapid response and high efficiency, plays a critical role in circuit protection. Today, we will explore the SMF5.0CA, an ideal choice for low voltage protection, which offers a new solution with its unique electrical characteristics and stability, safeguarding lowvoltage circuits.

1. Bidirectional Polarity: Comprehensive Protection

The SMF5.0CA features a bidirectional polarity design, enabling it to provide balanced protection in both forward and reverse directions. Whether at the power input or the signal interface, the SMF5.0CA quickly responds to transient overvoltages, diverting the excess voltage to the ground or other lowimpedance paths, thereby effectively protecting other components in the circuit. This bidirectional protection design significantly enhances the circuit's safety and stability.

Slkor Transient Protection Diode SMF5.0CA product photo

2. Reverse Working Voltage and Breakdown Voltage: Precise Protection Thresholds

Reverse Working Voltage (Vrwm): 5V  

Breakdown Voltage Range: 6.4V to 7V  

The reverse working voltage of the SMF5.0CA ensures that the diode remains in an offstate under normal operating voltage conditions, causing no impact on the circuit. However, when the voltage exceeds this threshold, the diode will quickly conduct, dissipating the overvoltage energy. The precisely controlled breakdown voltage range allows the SMF5.0CA to offer accurate protection in lowvoltage circuits, effectively preventing circuit failures caused by overvoltage.

Slkor Transient Protection Diode SMF5.0CA specification

3. Reverse Leakage Current: Low Power Consumption with Efficient Protection

Reverse Leakage Current (Ir): 400μA

Although the reverse leakage current of the SMF5.0CA is relatively high at 400μA, this characteristic does not significantly affect the overall energy efficiency of circuits in low voltage protection applications. Meanwhile, the diode’s rapid response and high efficiency ensure that it provides protection while maintaining low energy consumption, delivering efficient protection for the circuit.

Parameters of Slkor Transient Protection Diode SMF5.0CA

4. Peak Pulse Current: Strong Protection Against Transient Surges

Peak Pulse Current (Ipp) @ 10/1000μs: 21.7A  

The SMF5.0CA demonstrates exceptional robustness in the face of transient overvoltages in the circuit. With a peak pulse current of up to 21.7A at a 10/1000μs waveform, it can effectively handle even the most severe transient surges. This rapid response ensures that the overvoltage energy is swiftly dissipated, protecting the circuit from damage. This capability provides solid protection for the safe operation of the circuit.

5. Maximum Clamping Voltage and Peak Pulse Power: Double Assurance for Circuit Safety

Maximum Clamping Voltage: 9.2V  

Peak Pulse Power (Ppp) @ 10/1000μs: 200W  

During the discharge of transient overvoltages, the voltage across the diode can rise rapidly. The SMF5.0CA’s maximum clamping voltage ensures that, even under the harshest conditions, the voltage across the diode will not exceed this safety threshold, effectively protecting other circuit components from overvoltage damage. Additionally, with a peak pulse power rating of 200W, the SMF5.0CA showcases its powerful capabilities and reliability when dealing with transient overvoltage events.

Conclusion: Low Voltage Protection with SMF5.0CA – The Ideal Choice  

In conclusion, the SMF5.0CA Transient Voltage Suppressor demonstrates outstanding electrical characteristics, stability, and efficiency, making it an excellent choice for low voltage circuit protection. Whether dealing with everyday transient overvoltages or the severe surges encountered in harsh environments, the SMF5.0CA provides comprehensive and reliable protection. For electronics designers seeking high performance, stability, and low voltage protection, the SMF5.0CA is undoubtedly the ideal solution. Moving forward, the SMF5.0CA will continue to leverage its unique advantages to safeguard the reliable operation of lowvoltage circuits in the field of circuit protection.

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.