VGAS181218P440DP Circuit Protection |
|
| Allicdata Part #: | 478-9656-2-ND |
| Manufacturer Part#: |
VGAS181218P440DP |
| Price: | $ 0.39 |
| Product Category: | Circuit Protection |
| Manufacturer: | AVX Corporation |
| Short Description: | VARISTOR 27.5V 800A 1812 |
| More Detail: | 27.5V 800A Varistor 1 Circuit Surface Mount 1812 (... |
| DataSheet: |  VGAS181218P440DP Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 1000 +: | $ 0.34398 |
Specifications
| Varistor Voltage (Typ): | 27.5V |
| Package / Case: | 1812 (4532 Metric) |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -55°C ~ 125°C (TA) |
| Capacitance @ Frequency: | 5000pF @ 1kHz |
| Number of Circuits: | 1 |
| Energy: | 2.9J |
| Current - Surge: | 800A |
| Varistor Voltage (Max): | 30.25V |
| Series: | TransGuard® |
| Varistor Voltage (Min): | 24.75V |
| Maximum DC Volts: | 18V |
| Maximum AC Volts: | 14V |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Tape & Reel (TR) |
Description
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：TVS (Transient Voltage Suppressors) and MOV (Metal Oxide Varistors) are used to reduce electrical overpressure differences. The VGAS181218P440DP is a varistor application specifically designed for transient voltage and surge protection. This device is ideal for providing protection in many industrial and consumer electronics, including telecom, computer, networking infrastructure, automotive, and industrial arena.
Working principle of VGAS181218P440DP: The working principle of the VGAS181218P440DP is based on the characteristic of nonlinear resistance. The voltage-resistance curve of this device exhibits a somewhat curved shape, with a lower resistance value at lower voltages and a higher resistance value at higher voltages. When a surge is applied, the varistor’s resistance increases rapidly, limiting the surge voltage. The device also has a low, DC resistance, enabling it to handle moderate DC power as well. This also allows the VGAS181218P440DP to handle current spikes, reducing the chance of internal parts being damaged.
Application field of VGAS181218P440DP: The VGAS181218P440DP provides superior ESD, lightning surge, and EFT protection. As a result, it is widely used in various fields. For example, it is applied in mobile phones, tablet PCs, PCs, TV sets, home appliances, wireless communication systems, automotive electronics, industrial control systems, and so on.
In addition, the VGAS181218P440DP enables effective protection against overvoltages due to power surges, lightning strikes, and short circuit conditions. It is designed to provide low-cost solutions in a wide range of applications and environmental conditions. Therefore, the device is suitable for a wide variety of applications in the industrial, consumer, automotive, telecom, and computer markets.
In summary, VGAS181218P440DP is a varistor application specifically designed for transient voltage and surge protection. It is appropriate for a vast array of consumer, industrial, automotive, telecom, and computer applications. Furthermore, it offers superior protection against overvoltages due to power surges, lightning strikes, and short circuit conditions.
The specific data is subject to PDF, and the above content is for reference
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