The TVR14471KSY is a varistor manufactured by Thinking Electronic Industrial Co., Ltd. It is a type of transient voltage suppressor (TVS) device that is designed to protect circuits from transient voltage spikes. Varistors are nonlinear resistors that have a high resistance at low voltages and a low resistance at high voltages. This makes them ideal for protecting circuits from sudden voltage surges.

Features

The TVR14471KSY varistor has a number of features that make it a reliable choice for circuit protection. These features include:

• High-energy rating: The TVR14471KSY has an energy rating of 125J, which means that it can absorb a significant amount of energy before failing.
• High-surge current capability: The TVR14471KSY has a surge current capability of 4.5kA, which means that it can withstand a high current surge for a short period of time.
• Wide temperature range: The TVR14471KSY has a wide operating temperature range of -40°C to 105°C, which makes it suitable for use in a variety of environments.
• Small size: The TVR14471KSY is a 14mm disc varistor, which makes it small and easy to mount on circuit boards.

Applications

The TVR14471KSY varistor is suitable for a variety of applications, including:

• Power supplies
• Motor control circuits
• Telecommunications equipment
• Industrial control systems
• Consumer electronics

How to Use

The TVR14471KSY varistor is typically used in parallel with the circuit it is protecting. When a transient voltage spike occurs, the varistor's resistance decreases, allowing the current to flow through the varistor and away from the circuit. This protects the circuit from damage.

Conclusion

The TVR14471KSY varistor is a reliable and versatile circuit protection component. It is suitable for a variety of applications and offers a number of features that make it a good choice for engineers.

Here are some additional details about the TVR14471KSY varistor:

• It has a maximum AC voltage of 300V and a maximum DC voltage of 385V.
• Its varistor voltage range is 423V to 517V.
• It has a capacitance of 100pF at 1MHz.
• It has a leakage current of 1uA at 25°C.
• It has a mounting type of through hole.

The TVR14471KSY varistor is a RoHS compliant component. It is also REACH unaffected and has an ECCN of EAR99.

If you are looking for a reliable varistor for circuit protection, the TVR14471KSY is a good option to consider. It offers a number of features that make it a valuable addition to your design.