PRG18BB330MB1RB Circuit Protection

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

PTC resettable fuses are widely used in electrical and electronics applications. The PRG18BB330MB1RB is a polymeric positive temperature coefficient (PPTC) resettable fuse, which is a protection device that provides self-resetting semiconductor protection. It helps protect connected equipment and circuits from damage due to faults such as overcurrent and short circuits. The PRG18BB330MB1RB offers superior performance in terms of temperature stability and fast response times.

Applications of PRG18BB330MB1RB

The PRG18BB330MB1RB is commonly used in a variety of applications, including:

• Protection of motors against over current in elevators, power tools, pumps, household appliances, and other similar applications.
• Overload protection in electrical circuits in power supplies, safety systems, and many home automation systems.
• Protection of USB ports and other ports on mobile and other electronic devices.
• Protection of communications networks, such as power Line Communication (PLT) systems.
• Protection of automotive applications against battery overcharge, extreme temperature, and voltage variations.

The PRG18BB330MB1RB can be used in both DC and AC applications. It can protect against short circuits, overloads, and open circuits, and provides a superior protection solution for sensitive equipment.

Advantages of PRG18BB330MB1RB

The PRG18BB330MB1RB has several advantages over other protection fuses:

• It is a self-resetting fuse, meaning it trips and resets itself without needing a manual reset.
• It can detect and trip the circuit in as little as 0.1 milliseconds, providing superior protection.
• Its response is temperature-stable, ensuring reliable protection even at high temperatures.
• It has a low internal resistance, improving current conduction.
• It is designed to remain tripped until the fault current drops to a safe level.

The PRG18BB330MB1RB is a reliable and cost effective solution for protecting valuable equipment and circuits from damage due to overcurrent, short circuits, and other similar faults.

Working Principle of PRG18BB330MB1RB

The PRG18BB330MB1RB is designed with a polymeric positive temperature coefficient (PPTC) element. When the current reaches a certain level, the resistance of this element increases dramatically, limiting the current flow and tripping the fuse. When the fault current drops below the trip point, the PPTC element\'s resistance decreases, allowing the fuse to reset itself.

The PRG18BB330MB1RB self-resetting fuse is designed to trip when the current reaches its set point, and reset when the current drops back down. This prevents damage to connected circuits and equipment caused by overcurrent and short circuits.

Conclusion

The PRG18BB330MB1RB is a polymeric positive temperature coefficient (PPTC) resettable fuse, which is an effective and reliable protection device. It can be used in a wide range of applications, including motors, power supplies, communications networks, and automotive systems. The PRG18BB330MB1RB provides superior overcurrent and short-circuit protection, while its quick response times and temperature-stable performance make it a superior choice for protecting sensitive equipment.

The specific data is subject to PDF, and the above content is for reference