

Eaton MOVHE20V485Y
Manufacturer No:
MOVHE20V485Y
Tiny WHSLManufacturer:
Utmel No:
718-MOVHE20V485Y
Package:
Disc 20mm
Description:
VARISTOR 485 VAC HE 20MM DISC
Quantity:
Unit Price: $1.029263
Ext Price: $1.03
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In Stock : 78
Minimum: 1 Multiples: 1
Qty
Unit Price
Ext Price
1
$1.029263
$1.03
10
$0.971003
$9.71
100
$0.916040
$91.60
500
$0.864189
$432.09
1000
$0.815273
$815.27
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- TypeParameter
- Mounting Type
The "Mounting Type" in electronic components refers to the method used to attach or connect a component to a circuit board or other substrate, such as through-hole, surface-mount, or panel mount.
Through Hole - Package / Case
refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.
Disc 20mm - PackageBag
- Base Product Number
"Base Product Number" (BPN) refers to the fundamental identifier assigned to a component by the manufacturer. This number is used to identify a specific product family or series of components that share common features, characteristics, or functionality. The BPN is usually part of a larger part number or order code that includes additional information, such as variations in packaging, tolerance, voltage ratings, and other specifications.
MOVHE20 - MfrEaton - Electronics Division
- Product StatusActive
- Surge Energy Rating440 J
- Maximum Operating Temperature
the maximum body temperature at which the thermistor is designed to operate for extended periods of time with acceptable stability of its electrical characteristics.
+ 125 C - Minimum Operating Temperature- 40 C
- Mounting StylesThrough Hole
- Voltage Rating DC
The DC Voltage ratings are the AC voltage values times 1.41 (usually rounded).
640 VDC - Operating Temperature
The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the power supply may fail.
-40°C ~ 125°C (TA) - Series
In electronic components, the "Series" refers to a group of products that share similar characteristics, designs, or functionalities, often produced by the same manufacturer. These components within a series typically have common specifications but may vary in terms of voltage, power, or packaging to meet different application needs. The series name helps identify and differentiate between various product lines within a manufacturer's catalog.
MOVHE - Tolerance
In electronic components, "tolerance" refers to the acceptable deviation or variation from the specified or ideal value of a particular parameter, such as resistance, capacitance, or voltage. It indicates the range within which the actual value of the component can fluctuate while still being considered acceptable for use in a circuit. Tolerance is typically expressed as a percentage or a specific value and is important for ensuring the accuracy and reliability of electronic devices. Components with tighter tolerances are more precise but may also be more expensive. It is crucial to consider tolerance when selecting components to ensure proper functionality and performance of the circuit.
10 % - TypeHigh Energy Varistor
- Capacitance
Capacitance is a fundamental electrical property of electronic components that describes their ability to store electrical energy in the form of an electric field. It is measured in farads (F) and represents the ratio of the amount of electric charge stored on a component to the voltage across it. Capacitors are passive components that exhibit capacitance and are commonly used in electronic circuits for various purposes such as filtering, energy storage, timing, and coupling. Capacitance plays a crucial role in determining the behavior and performance of electronic systems by influencing factors like signal propagation, frequency response, and power consumption.
510 pF - SubcategoryVaristors
- Termination Style
"Termination style" in electronic components refers to the method used to connect the component to a circuit board or other electronic devices. It determines how the component's leads or terminals are designed for soldering or mounting onto the circuit board. Common termination styles include through-hole, surface mount, and wire lead terminations.Through-hole components have leads that are inserted through holes in the circuit board and soldered on the other side. Surface mount components have flat terminals that are soldered directly onto the surface of the circuit board. Wire lead terminations involve attaching wires to the component for connection.The choice of termination style depends on factors such as the type of component, the manufacturing process, and the space available on the circuit board. Different termination styles offer various advantages in terms of ease of assembly, reliability, and space efficiency in electronic designs.
Radial - Lead Spacing
the distance between two baselines of lines of type. The word 'leading' originates from the strips of lead hand-typesetters used to use to space out lines of text evenly. The word leading has stuck, but essentially it's a typographer's term for line spacing.
10 mm - Number of Circuits1
- Clamping Voltage
Clamping voltage is a term used in electronic components, particularly in devices like diodes and transient voltage suppressors. It refers to the maximum voltage level at which the component can effectively limit or clamp the voltage across its terminals. When the voltage across the component exceeds the clamping voltage, the component conducts and effectively limits the voltage to that level, protecting the circuit from overvoltage conditions. Clamping voltage is an important parameter to consider when selecting components for applications where voltage spikes or surges may occur, as it determines the level at which the component will start to protect the circuit.
1.29 kV - Capacitance @ Frequency
Capacitance @ Frequency refers to the value of capacitance that a capacitor exhibits when subjected to an alternating current (AC) signal at a specific frequency. This parameter highlights how the capacitor's behavior changes with frequency, as capacitance can vary due to effects like equivalent series resistance (ESR) and loss factors. Typically measured in microfarads (µF) or picofarads (pF), this value is crucial for applications involving signal coupling, filtering, and timing where AC signals are prevalent. Understanding capacitance at different frequencies helps in selecting the right capacitor for specific circuit functions.
510 pF @ 1 kHz - Varistor Voltage (Max)
The parameter "Varistor Voltage (Max)" refers to the maximum voltage that a varistor can withstand without breaking down. A varistor is a type of electronic component that is used to protect circuits from overvoltage conditions by rapidly changing its resistance in response to voltage fluctuations. When the voltage across a varistor exceeds its maximum rating, it will conduct current and dissipate the excess energy as heat, thereby protecting the circuit. It is important to select a varistor with a maximum voltage rating that is higher than the expected operating voltage to ensure reliable protection against overvoltage events.
858 V - Energy
In electronic components, "Energy" refers to the amount of electrical power consumed or stored by the component during operation. It is a crucial parameter that determines the efficiency and performance of the component. Energy consumption is typically measured in units such as watt-hours (Wh) or joules (J), while energy storage is often quantified in terms of capacitance or battery capacity. Understanding the energy characteristics of electronic components is essential for designing efficient and reliable electronic systems.
440J - Varistor Voltage (Min)
Varistor Voltage (Min) is the minimum voltage at which a varistor begins to conduct significantly and clamp voltage spikes. It is a critical parameter as it indicates the threshold for the protective action of the varistor. When the voltage exceeds this level, the varistor transitions from a high-resistance state to a low-resistance state, providing a path to divert excess current. This feature helps protect electronic circuits from transient voltage surges.
702 V - Varistor Voltage (Typ)
The parameter "Varistor Voltage (Typ)" in electronic components refers to the typical voltage at which a varistor begins to conduct significantly. A varistor is a type of voltage-dependent resistor that is commonly used to protect electronic circuits from voltage spikes and surges. When the voltage across a varistor exceeds its varistor voltage, the device starts to conduct and shunt the excess voltage to protect the circuit. The "Typ" designation indicates that the specified voltage is a typical value, and actual varistor voltages may vary slightly within a specified range. Understanding the varistor voltage is crucial for selecting the appropriate varistor for a given application to ensure effective protection against voltage transients.
780 V - Maximum AC Volts
Maximum AC Volts is a parameter that specifies the maximum voltage level that an electronic component can safely handle when operating with an alternating current (AC) input. This parameter is crucial for ensuring the component's reliability and longevity, as exceeding the maximum AC voltage can lead to damage or failure. It is typically expressed in volts and is determined through testing and analysis of the component's electrical characteristics. Designers and engineers must carefully consider the maximum AC volts rating when selecting components for a circuit to prevent overloading and potential hazards.
485 V - Varistor Voltage
A varistor is an electronic component that is used to protect circuits from overvoltage conditions. The varistor voltage, also known as the "clamping voltage" or "breakdown voltage," is the voltage level at which the varistor begins to conduct significantly and divert excess current away from the circuit. When the voltage across the varistor exceeds its varistor voltage, the varistor's resistance decreases rapidly, allowing it to absorb the excess energy and protect the circuit components. Varistor voltage is an important parameter to consider when selecting a varistor for a specific application, as it determines the level of overvoltage protection provided by the component.
780 V - Maximum DC Volts
Maximum DC Volts is a parameter that specifies the maximum voltage that an electronic component can safely handle when operating with direct current (DC) power. This value is crucial for ensuring the component's longevity and preventing damage due to overvoltage. Exceeding the maximum DC voltage rating can lead to permanent damage or failure of the component. It is important to carefully consider this parameter when designing or selecting electronic components for a circuit to ensure proper functionality and reliability.
640 V - Current - Surge
The parameter "Current - Surge" in electronic components refers to the maximum current that a component can handle for a short duration without being damaged. Surge current is typically higher than the component's rated continuous current and is often associated with transient events such as power surges or inrush currents during startup. It is important to consider the surge current rating when designing or selecting components to ensure they can withstand sudden spikes in current without failing. Exceeding the surge current rating can lead to overheating, component damage, or even system failure.
10 kA - Product
In the context of electronic components, the parameter "Product" typically refers to the specific item or device being discussed or analyzed. It can refer to a physical electronic component such as a resistor, capacitor, transistor, or integrated circuit. The product parameter may also encompass more complex electronic devices like sensors, displays, microcontrollers, or communication modules.Understanding the product parameter is crucial in electronics as it helps identify the characteristics, specifications, and functionality of the component or device in question. This information is essential for selecting the right components for a circuit design, troubleshooting issues, or comparing different products for a particular application. Manufacturers often provide detailed product datasheets that outline key specifications, performance characteristics, and application guidelines to assist engineers and designers in utilizing the component effectively.
MOV - Features
In the context of electronic components, the term "Features" typically refers to the specific characteristics or functionalities that a particular component offers. These features can vary depending on the type of component and its intended use. For example, a microcontroller may have features such as built-in memory, analog-to-digital converters, and communication interfaces like UART or SPI.When evaluating electronic components, understanding their features is crucial in determining whether they meet the requirements of a particular project or application. Engineers and designers often look at features such as operating voltage, speed, power consumption, and communication protocols to ensure compatibility and optimal performance.In summary, the "Features" parameter in electronic components describes the unique attributes and capabilities that differentiate one component from another, helping users make informed decisions when selecting components for their electronic designs.
- - Peak Surge Current
Peak Current Rating (Maximum Current Rating) is the most current that the MOV device can handle without suffering irreversible damage.
100 A - Height7.5 mm
- Diameter
In electronic components, the parameter "Diameter" typically refers to the measurement of the width of a circular component, such as a resistor, capacitor, or inductor. It is a crucial dimension that helps determine the physical size and fit of the component within a circuit or on a circuit board. The diameter is usually measured in millimeters (mm) or inches (in) and is important for ensuring proper placement and soldering of the component during assembly. Understanding the diameter of electronic components is essential for selecting the right size for a specific application and ensuring compatibility with other components and the overall design of the circuit.
22.5 mm