TMOV25SP460E

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

TVSs, or transient voltage suppressors, are a kind of electrical devices that are used to help protect a circuit from a surge in voltage. They are typically placed in the power supply line of a device. One type of TVS is the MOV, or Metal Oxide Varistor. The MOV will absorb energy from voltage spikes, acting as a kind of buffer between the device and a power surge. MOVs come in several sizes with varying voltage ratings, and one particular device is the TMOV25SP460E.

The TMOV25SP460E is a 25MM MOV that is designed for use in electrical systems conforming to UL 1449 4th Edition. It has a rated maximum steady-state voltage of 460 VAC (volts AC), and a voltage surge rating of 600 VAC (open air). It has a current rating of 400 Amps and an energy rating of 500 Joules.

The TMOV25SP460E is used most commonly in telecommunications and data communications systems. It can be used to help protect the system from power surges and lightning strikes that can cause damage to sensitive electronics. It can also be used in consumer electronics devices or medical equipment that requires power protection.

The working principle of MOVs such as the TMOV25SP460E is that they act as a kind of clamped resistor. When a voltage spike above the MOV\'s rating occurs, the MOV will conduct the current away from the sensitive load and dissipate it in the form of heat. This will prevent the current from reaching and damaging the load.

The MOV works by having an element, usually made from zinc oxide, sandwiched between two electrodes that are attached to the MOV\'s terminations. When a surge in voltage is detected, the oxide element compresses and begins to conduct electricity in the form of a current, allowing it to be dissipated safely. If the current is not dissipated in time, it will reach its peak and then decrease, allowing the zinc oxide element to decompress and the MOV to return back to its open-circuit state.

The MOV then acts as a kind of voltage regulator. When the voltage is too low or too high, it will begin to conduct current to prevent the power of reaching a damaging level. The MOV can also help to reduce noise in the system, and reduce the effect of transients on the load.

In summary, the TMOV25SP460E is a 25MM MOV designed for use in telecommunications and data communications systems. It has a rated maximum steady-state voltage of 460 VAC and a voltage surge rating of 600 VAC (open air), and is used to protect the system from power surges or lightning strikes. The working principle of MOVs is that they act as clamped resistors to dissipate energy from voltage spikes in the form of heat, and they can also help to reduce noise in the system.

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