| Allicdata Part #: | V12ZA2PX2855-ND |
| Manufacturer Part#: |
V12ZA2PX2855 |
| Price: | $ 0.13 |
| Product Category: | Circuit Protection |
| Manufacturer: | Littelfuse Inc. |
| Short Description: | VARISTOR 12.5V 250A DISC 10MM |
| More Detail: | 12.5V 250A Varistor 1 Circuit Through Hole Disc 10... |
| DataSheet: |  V12ZA2PX2855 Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 5000 +: | $ 0.11967 |
Specifications
| Varistor Voltage (Typ): | 12.5V |
| Package / Case: | Disc 10mm |
| Mounting Type: | Through Hole |
| Operating Temperature: | -55°C ~ 85°C (TA) |
| Capacitance @ Frequency: | 6100pF @ 1MHz |
| Number of Circuits: | 1 |
| Energy: | 1.2J |
| Current - Surge: | 250A |
| Varistor Voltage (Max): | 16V |
| Series: | ZA |
| Varistor Voltage (Min): | 9V |
| Maximum DC Volts: | 8V |
| Maximum AC Volts: | 6V |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Bulk |
Description
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Varistors and MOVs are important components of any modern electronic system, used to protect against electromagnetic interference (EMI) and provide surge protection. As such, understanding their application fields and working principles is essential for efficient circuit design. The V12ZA2PX2855 is a type of voltage-dependent resistor (VDR) manufactured by Littelfuse, Inc., and falls into both categories. In this article, we will take a closer look at this device, from its application fields to its working principles.Application FieldsThe V12ZA2PX2855 is designed for applications that require both EMI/RFI filtering and surge protection. It is most commonly used in consumer electronics, such as TVs and radios, as well as industrial automation and control systems. It is also ideal for automotive systems, where it can be used to protect against power surges and electrostatic discharge events (ESDs).Working PrincipleThe V12ZA2PX2855 is a metal oxide varistor (MOV) that is able to absorb and dissipate large amounts of electrical energy, while also providing a high level of EMI/RFI filtering. It operates on a simple principle: When a high enough voltage is applied across the device, its resistance drops significantly, allowing the current to flow and dissipate the energy. When the voltage drops below a certain threshold, the resistance increases again, causing the current to stop flowing and protecting the circuit from further damage.Features and BenefitsThe V12ZA2PX2855 is a highly versatile device, thanks to its wide operating voltage range of 4-60 volts DC, high surge protection capabilities of 140-600 joules, and high EMI/RFI attenuation. It also has a low leakage current of 0.1 microamps at 20 degrees Celsius, and a maximum peak pulse current of 2,000 amps for up to 8.3 microseconds. This combination of features makes the device suitable for a wide range of applications. In addition, its small size and low profile make it easy to install in tight spaces.Conclusion The V12ZA2PX2855 is a metal oxide varistor that offers effective EMI/RFI filtering and surge protection. Its wide operating voltage range, high surge protection capabilities, and low leakage current make it suitable for a wide range of applications, as well as tight spaces. Understanding its application fields and working principles is essential for efficient circuit design, and will help ensure that electronic systems can be effectively protected from power surges and EMI/RFI interference.
The specific data is subject to PDF, and the above content is for reference
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| V12ZU2P | Littelfuse I... | 0.13 $ | 1000 | VARISTOR 12.5V 250A DISC ... |
| V12ZA1P | Littelfuse I... | 0.13 $ | 1000 | VARISTOR 12.5V 100A DISC ... |
| V12ZA2PX2855 | Littelfuse I... | 0.13 $ | 1000 | VARISTOR 12.5V 250A DISC ... |
| V12ZC1PX2855 | Littelfuse I... | 0.13 $ | 1000 | VARISTOR 12.5V 100A DISC ... |
| V12ZC2PX2855 | Littelfuse I... | 0.13 $ | 1000 | VARISTOR 12.5V 250A DISC ... |
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| V12ZS2PX2855 | Littelfuse I... | 0.13 $ | 1000 | VARISTOR 12.5V 250A DISC ... |
| V12ZC05PX2855 | Littelfuse I... | 0.13 $ | 1000 | VARISTOR 12.5V 50A DISC 5... |
| V12ZU05PX2855 | Littelfuse I... | 0.13 $ | 1000 | VARISTOR 12.5V 50A DISC 5... |
| V12ZT05PX2855 | Littelfuse I... | 0.13 $ | 1000 | VARISTOR 12.5V 50A DISC 5... |
| V12ZS05PX2855 | Littelfuse I... | 0.13 $ | 1000 | VARISTOR 12.5V 50A DISC 5... |
| V12ZU2PX2855 | Littelfuse I... | 0.14 $ | 1000 | VARISTOR 12.5V 250A DISC ... |
| V12ZA1PX2855 | Littelfuse I... | 0.14 $ | 1000 | VARISTOR 12.5V 100A DISC ... |
| V12ZA05PX2855 | Littelfuse I... | 0.15 $ | 1000 | VARISTOR 12.5V 50A DISC 5... |
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| V12ZT1PX2855 | Littelfuse I... | 0.13 $ | 1000 | VARISTOR 12.5V 100A DISC ... |
| V12ZS1PX2855 | Littelfuse I... | 0.13 $ | 1000 | VARISTOR 12.5V 100A DISC ... |
| V12ZU1PX2855 | Littelfuse I... | 0.13 $ | 1000 | VARISTOR 12.5V 100A DISC ... |
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| V12ZA1 | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 12.5V 100A DISC ... |
| V12ZA2 | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 12.5V 250A DISC ... |
| V12ZS1 | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 12.5V 100A DISC ... |
| V12ZS2 | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 12.5V 250A DISC ... |
| V12ZT05 | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 12.5V 50A DISC 5... |
| V12ZT1 | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 12.5V 100A DISC ... |
| V12ZT2 | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 12.5V 250A DISC ... |
| V12ZTX1 | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 12.5V 100A DISC ... |
| V12ZTX2 | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 12.5V 250A DISC ... |
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