Littelfuse Inc. 02092.25MXP

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.

refers to the protective housing that encases an electronic component, providing mechanical support, electrical connections, and thermal management.

having leads that are designed to be soldered on the side of a circuit board that the body of the component is mounted on.

Terminal Shape in electronic components refers to the physical design of the connection points on the component that allow for electrical connections to be made. These terminals can come in various shapes such as pins, leads, pads, or terminals with specific configurations like surface mount or through-hole. The terminal shape is important as it determines how the component can be mounted on a circuit board or connected to other components. Different terminal shapes are used based on the specific requirements of the electronic circuit design and manufacturing process.

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.

Semiconductor package is a carrier / shell used to contain and cover one or more semiconductor components or integrated circuits. The material of the shell can be metal, plastic, glass or ceramic.

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.

In electronic components, the parameter "Size / Dimension" refers to the physical dimensions of the component, such as its length, width, and height. These dimensions are crucial for determining how the component will fit into a circuit or system, as well as for ensuring compatibility with other components and the overall design requirements. The size of a component can also impact its performance characteristics, thermal properties, and overall functionality within a given application. Engineers and designers must carefully consider the size and dimensions of electronic components to ensure proper integration and functionality within their designs.

The "JESD-609 Code" in electronic components refers to a standardized marking code that indicates the lead-free solder composition and finish of electronic components for compliance with environmental regulations.

Parts can have many statuses as they progress through the configuration, analysis, review, and approval stages.

Moisture Sensitivity Level (MSL) is a standardized rating that indicates the susceptibility of electronic components, particularly semiconductors, to moisture-induced damage during storage and the soldering process, defining the allowable exposure time to ambient conditions before they require special handling or baking to prevent failures

Termination in electronic components refers to the practice of matching the impedance of a circuit to prevent signal reflections and ensure maximum power transfer. It involves the use of resistors or other components at the end of transmission lines or connections. Proper termination is crucial in high-frequency applications to maintain signal integrity and reduce noise.

An ECCN (Export Control Classification Number) is an alphanumeric code used by the U.S. Bureau of Industry and Security to identify and categorize electronic components and other dual-use items that may require an export license based on their technical characteristics and potential for military use.

Resistance is a fundamental property of electronic components that measures their opposition to the flow of electric current. It is denoted by the symbol "R" and is measured in ohms (Ω). Resistance is caused by the collisions of electrons with atoms in a material, which generates heat and reduces the flow of current. Components with higher resistance will impede the flow of current more than those with lower resistance. Resistance plays a crucial role in determining the behavior and functionality of electronic circuits, such as limiting current flow, voltage division, and controlling power dissipation.

Terminal Finish refers to the surface treatment applied to the terminals or leads of electronic components to enhance their performance and longevity. It can improve solderability, corrosion resistance, and overall reliability of the connection in electronic assemblies. Common finishes include nickel, gold, and tin, each possessing distinct properties suitable for various applications. The choice of terminal finish can significantly impact the durability and effectiveness of electronic devices.

Reach Compliance Code refers to a designation indicating that electronic components meet the requirements set by the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulation in the European Union. It signifies that the manufacturer has assessed and managed the chemical substances within the components to ensure safety and environmental protection. This code is vital for compliance with regulations aimed at minimizing risks associated with hazardous substances in electronic products.

Current rating is the maximum current that a fuse will carry for an indefinite period without too much deterioration of the fuse element.

In the context of electronic components, the term "Reference Standard" typically refers to a specific set of guidelines, specifications, or requirements that serve as a benchmark for evaluating the quality, performance, and characteristics of the component. These standards are established by organizations such as the International Electrotechnical Commission (IEC), the Institute of Electrical and Electronics Engineers (IEEE), or specific industry bodies.Reference standards help ensure consistency and interoperability among different components, as they provide a common framework for manufacturers, designers, and users to adhere to. They outline parameters such as electrical properties, mechanical dimensions, environmental conditions, and safety considerations that the component must meet to be considered compliant.By referencing these standards, manufacturers can design and produce components that meet industry-recognized criteria, which in turn helps users select the right components for their applications with confidence. Adhering to reference standards also facilitates regulatory compliance and promotes overall quality and reliability in electronic systems.

Voltage - Rated AC is a parameter that specifies the maximum alternating current (AC) voltage that an electronic component can safely handle without being damaged. This rating is crucial for ensuring the proper functioning and longevity of the component within an electrical circuit. It is typically expressed in volts (V) and helps users determine the compatibility of the component with the voltage levels present in the circuit. Exceeding the rated AC voltage can lead to overheating, malfunction, or permanent damage to the component, so it is important to adhere to this specification when designing or using electronic systems.

The parameter "Approval Agency" in electronic components refers to the organization responsible for testing and certifying that a component meets specific safety, quality, and performance standards. These agencies evaluate products to ensure compliance with industry regulations and standards, providing assurance to manufacturers and consumers. Approval from recognized agencies can enhance a component's marketability and acceptance in various applications, particularly in sectors like automotive, aerospace, and healthcare. Common approval agencies include Underwriters Laboratories (UL), International Electrotechnical Commission (IEC), and the American National Standards Institute (ANSI).

Body length or diameter in electronic components refers to the physical dimensions of a component's housing, typically measured in millimeters or inches. It indicates the size of the component that affects its fit within a circuit board or system. This parameter is crucial for ensuring compatibility with the design and mounting of electronic devices. It can impact heat dissipation, electrical performance, and overall assembly efficiency. Accurate measurement of body length or diameter is essential for proper component selection and placement in electronic applications.

The parameter "Physical Dimension" in electronic components refers to the measurable size and shape characteristics of a component. This includes dimensions such as length, width, height, and diameter, which are critical for ensuring proper fit and integration into electronic circuits and systems. Physical dimensions also influence the component's performance, thermal management, and overall reliability in application environments. Understanding these dimensions is essential for designers to maintain compatibility with circuit boards and reduce issues related to space constraints.

the time taken for a circuit or measuring device, when subjected to a change in input signal, to change its state by a specified fraction of its total response to that change.

In electronic components, the "Fuse Type" parameter refers to the type of fuse used in the component for overcurrent protection. Fuses are devices designed to interrupt the flow of current in a circuit when the current exceeds a certain threshold, thereby protecting the circuit from damage due to overcurrent conditions. The fuse type can vary based on factors such as the current rating, voltage rating, size, and construction of the fuse. Common fuse types include fast-acting, slow-blow, resettable (PTC), and thermal fuses, each with specific characteristics and applications. Selecting the appropriate fuse type is crucial to ensure the safety and reliability of the electronic circuit.

Breaking Capacity at Rated Voltage refers to the maximum fault current that an electrical device, such as a fuse or circuit breaker, can safely interrupt without damage. This parameter indicates the ability of the device to protect the electrical circuit by successfully breaking the circuit under short-circuit conditions. It is crucial for ensuring safety and reliability in electrical systems, as exceeding this capacity may result in catastrophic failure or fire hazards.

Melting I2t is a parameter used to describe the thermal energy required to melt a fuse element when a current flows through it. It is a measure of the energy dissipated in the fuse element due to the square of the current multiplied by the time it flows through the element. This parameter helps determine the ability of a fuse to safely interrupt a fault current without causing damage to the circuit or surrounding components. In essence, the melting I2t value indicates the fuse's thermal response to overcurrent conditions and its ability to protect the circuit from damage.

DC Cold Resistance refers to the resistance of an electronic component when it is at a low temperature, typically below room temperature. This parameter is important because the resistance of many materials changes with temperature, and understanding how a component's resistance behaves at cold temperatures can help in designing and predicting its performance in various environments. A lower DC cold resistance indicates that the component will have less resistance and potentially better performance at cold temperatures. It is often specified in datasheets for components like resistors, thermistors, and other temperature-sensitive devices.

Circuit Protection Type refers to the specific method or device used to safeguard electronic circuits from overcurrent, overvoltage, and other potentially damaging electrical conditions. This can include fuses, circuit breakers, transient voltage suppressors, and other protective components designed to prevent equipment failure or damage. Each protection type has its own characteristics, response times, and applications, making it essential to select the appropriate type based on the specific requirements of the circuit design.

The "Blow Characteristic" in electronic components refers to the maximum current that a component can handle before it fails or "blows." This parameter is crucial for ensuring the safe operation of electronic circuits and preventing damage to the components. It is typically specified in datasheets for components such as fuses, circuit breakers, and other protective devices. Understanding the blow characteristic helps designers select the appropriate components for their circuits to prevent overcurrent situations that could lead to component failure or even fire hazards. It is important to consider the blow characteristic along with other parameters such as voltage ratings and operating conditions when designing electronic systems to ensure reliability and safety.

In electronic components, "Fuse Size" refers to the physical dimensions and current rating of a fuse used to protect the circuit from overcurrent conditions. The fuse size is typically specified in terms of its physical dimensions, such as length, width, and diameter, as well as its current rating in amperes. Choosing the correct fuse size is crucial to ensure that it can safely interrupt the circuit in case of an overcurrent situation without causing damage to the components. It is important to select a fuse size that matches the maximum current that the circuit is expected to draw under normal operating conditions to provide effective protection.

Joule Integral-Nom is a parameter used in electronic components, particularly in the context of surge protection devices like metal oxide varistors (MOVs). It refers to the maximum energy handling capability of the component under normal operating conditions. This parameter indicates the amount of energy that the component can absorb without failing or degrading its performance. In essence, the Joule Integral-Nom helps determine the overall durability and reliability of the component when subjected to transient voltage surges or spikes. It is an important specification to consider when selecting surge protection devices to ensure they can effectively safeguard sensitive electronic equipment from voltage fluctuations.

Trip Time or Delay in electronic components refers to the time it takes for a circuit to respond to a change in input or trigger an event. It encompasses the duration from when a signal is applied until the output reaches a specified performance level. This parameter is critical for ensuring the reliable functioning of digital logic circuits, timing applications, and systems where precise control is necessary. Shorter trip times generally lead to faster circuit operation, making it an essential specification in high-speed electronics.

In electronic components, "Body Height" refers to the vertical dimension of the component's physical body or package. It is the measurement from the bottom of the component to the top, excluding any leads or terminals. Body Height is an important parameter to consider when designing circuit boards or enclosures to ensure proper fit and clearance. It is typically specified in datasheets or technical drawings provided by the component manufacturer. Understanding the Body Height of electronic components is crucial for proper placement and integration within a circuit or system.

RoHS means “Restriction of Certain Hazardous Substances” in the “Hazardous Substances Directive” in electrical and electronic equipment.