PV300K3225T Circuit Protection |
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| Allicdata Part #: | PV300K3225TTR-ND |
| Manufacturer Part#: |
PV300K3225T |
| Price: | $ 0.23 |
| Product Category: | Circuit Protection |
| Manufacturer: | Stackpole Electronics Inc. |
| Short Description: | VARISTOR 470V 400A 3225 |
| More Detail: | 470V 400A Varistor 1 Circuit Surface Mount, MLCV 2... |
| DataSheet: |  PV300K3225T Datasheet/PDF |
| Quantity: | 1000 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 1000 +: | $ 0.21168 |
| 2000 +: | $ 0.19184 |
| 5000 +: | $ 0.17861 |
| 10000 +: | $ 0.17199 |
| 25000 +: | $ 0.16538 |
| Series: | PV |
| Packaging: | Tape & Reel (TR) |
| Lead Free Status / RoHS Status: | -- |
| Part Status: | Active |
| Moisture Sensitivity Level (MSL): | -- |
| Maximum AC Volts: | 300V |
| Maximum DC Volts: | 385V |
| Varistor Voltage (Min): | 423V |
| Varistor Voltage (Typ): | 470V |
| Varistor Voltage (Max): | 517V |
| Current - Surge: | 400A |
| Energy: | 15J |
| Number of Circuits: | 1 |
| Capacitance @ Frequency: | 70pF @ 1kHz |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Mounting Type: | Surface Mount, MLCV |
| Package / Case: | 2-SMD, J-Lead |
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TVS, or transient voltage suppressors, and MOV, or metal oxide varistors, are two components designed to stop voltage spikes that can occur in electrical circuits. The PV300K3225T, an example of a transient voltage suppressor, is a device that can keep a circuit’s voltage from going beyond safe limits. Understanding its application field and working principle can help protect circuits from destructive voltage fluctuations.
Application Field
The PV300K3225T is a non-polarized, high power transient voltage suppressor. This means it can handle up to 300W of surge power at 400volts AC. It is extremely useful for protecting circuits in multiple industries such as automotive, telecommunication, industrial control, electronic appliance, and medical electronics. For example, it can be used to protect radio or telephone towers from lightning strikes, and to protect an industrial control system’s electronics from potential power surges.
Working Principle
The working principle of the PV300K3225T is relatively simple. When voltage rises above a certain threshold, a high energy spark is created and passed outward to ground. This helps protect the circuit from any damage due to sudden voltage fluctuations. The device is also temperature compensated, meaning it can operate in temperature extremes. The temperature compensation also helps reduce material stress during operation, resulting in longer operation time and greater reliability.
Conclusion
The PV300K3225T is an effective device for protecting circuits from voltage surges. Understanding its application field and working principle can help designers choose the best device for their circuit’s particular needs. If properly implemented, these transient voltage suppressors can help keep circuits safe and functioning smoothly over long-term use.
The specific data is subject to PDF, and the above content is for reference
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