Allicdata Part #: | F7181-ND |
Manufacturer Part#: |
V25S385P |
Price: | $ 1.79 |
Product Category: | Circuit Protection |
Manufacturer: | Littelfuse Inc. |
Short Description: | VARISTOR 620V 22KA RADIAL |
More Detail: | 620V 22kA Varistor 1 Circuit Through Hole Radial |
DataSheet: | V25S385P Datasheet/PDF |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | $ 1.61910 |
10 +: | $ 1.46412 |
25 +: | $ 1.30738 |
100 +: | $ 1.17652 |
250 +: | $ 1.04580 |
500 +: | $ 0.91508 |
1000 +: | $ 0.75821 |
2500 +: | $ 0.70592 |
5000 +: | $ 0.67977 |
Varistor Voltage (Typ): | 620V |
Package / Case: | Radial |
Mounting Type: | Through Hole |
Operating Temperature: | -55°C ~ 85°C (TA) |
Capacitance @ Frequency: | 1080pF @ 1MHz |
Number of Circuits: | 1 |
Energy: | 630J |
Current - Surge: | 22kA |
Varistor Voltage (Max): | 682V |
Series: | UltraMOV™ 25S |
Varistor Voltage (Min): | 558V |
Maximum DC Volts: | 505V |
Maximum AC Volts: | 385V |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Bulk |
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The V25S385P is a type of transient voltage surge suppressor (TVS) which limits voltages between two circuits or between a circuit and ground. It is part of a family of universal recognition varistors (URV) which seeks to improve surge safety and protection. This device is available in a simple, dual-mode configuration and provides a wide variety of applications, ranging from light industry to commercial applications.
The working principle of the V25S385P is based on the TVS diode. This diode is designed to provide protection from transient voltage spikes such as those caused by lightning strikes, grid switching, short circuits, and more. The device works by offering low capacitance, low series resistance, and fast switching capability between two circuits. With a built-in special protection for insensitive components, the device is highly effective in mitigating surges, spikes, and other threats.
The V25S385P is designed primarily for the protection of medium and large-sized motors and motor-driven equipment found in the industrial marketplace. It can also be used in lightening, AC power systems, and telecom and communication equipment. Due to its small size, the device offers maximum flexibility in terms of installation and design. The device is also suitable for grounding applications, allowing for stable protection even in extremely exposed environments.
The V25S385P is made from high-dielectric materials for optimal surge protection. The device operates in temperature ranges from -55°C to +125°C, and is available in a range of various voltage ratings. Its low leakage current and high scalable electrical strength means it can be used in electrical circuits of all sizes. The device also provides excellent noise immunity, which helps reduce false triggering.
The V25S385P is not without drawbacks, however. Its high cost and small size make it unsuitable for many applications. It is not ideal for commercial or residential applications, and it cannot be used in high-power applications. Its low rated power dissipation also means it will not protect against larger surges.
To conclude, the V25S385P is a type of TVS which offers effective surge protection in a variety of applications. It is made from high-dielectric materials, is available in a range of voltage ratings, and offers excellent noise immunity. The device is suitable for use in medium and large-sized motor-driven equipment, AC power systems, and telecom and communication equipment. However, its high cost and low power dissipation limit its effectiveness in some applications.
The specific data is subject to PDF, and the above content is for reference
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