Coilcraft MSD1278-684KLD

Lifecycle Status refers to the current stage of an electronic component in its product life cycle, indicating whether it is active, obsolete, or transitioning between these states. An active status means the component is in production and available for purchase. An obsolete status indicates that the component is no longer being manufactured or supported, and manufacturers typically provide a limited time frame for support. Understanding the lifecycle status is crucial for design engineers to ensure continuity and reliability in their projects.

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.

Shape/Size Description in electronic components refers to the physical dimensions and geometric characteristics of a component. This includes parameters such as length, width, height, and overall form factor, which can affect how the component fits within a circuit board or electronic enclosure. Proper identification of Shape/Size Description is crucial for ensuring compatibility with other components and for optimizing space in design layouts.

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, "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.

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.

The "Pbfree Code" parameter in electronic components refers to the code or marking used to indicate that the component is lead-free. Lead (Pb) is a toxic substance that has been widely used in electronic components for many years, but due to environmental concerns, there has been a shift towards lead-free alternatives. The Pbfree Code helps manufacturers and users easily identify components that do not contain lead, ensuring compliance with regulations and promoting environmentally friendly practices. It is important to pay attention to the Pbfree Code when selecting electronic components to ensure they meet the necessary requirements for lead-free applications.

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.

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.

The Maximum Operating Temperature is the maximum body temperature at which the thermistor is designed to operate for extended periods of time with acceptable stability of its electrical characteristics.

The "Min Operating Temperature" parameter in electronic components refers to the lowest temperature at which the component is designed to operate effectively and reliably. This parameter is crucial for ensuring the proper functioning and longevity of the component, as operating below this temperature may lead to performance issues or even damage. Manufacturers specify the minimum operating temperature to provide guidance to users on the environmental conditions in which the component can safely operate. It is important to adhere to this parameter to prevent malfunctions and ensure the overall reliability of the electronic system.

HTS (Harmonized Tariff Schedule) codes are product classification codes between 8-1 digits. The first six digits are an HS code, and the countries of import assign the subsequent digits to provide additional classification. U.S. HTS codes are 1 digits and are administered by the U.S. International Trade Commission.

Shielding in electronic components refers to the practice of enclosing or surrounding sensitive electronic circuits or components with a conductive material to protect them from electromagnetic interference (EMI) or radio frequency interference (RFI). The shielding material acts as a barrier that blocks or absorbs unwanted electromagnetic signals, preventing them from affecting the performance of the electronic device. Shielding can be achieved using materials such as metal enclosures, conductive coatings, or shielding tapes. Proper shielding is essential in electronic design to ensure the reliable operation of electronic devices in environments where electromagnetic interference is present.

a statistical procedure for assessing data that contain counts or the numbers of occurrences of various categories or classes.

Max DC Current refers to the maximum amount of direct current (DC) that an electronic component can safely handle without being damaged. This parameter is crucial for determining the operational limits of the component and ensuring that it functions within its specified range. Exceeding the maximum DC current rating can lead to overheating, performance degradation, or even permanent damage to the component. It is important to carefully consider this parameter when designing circuits or selecting components to ensure reliable and safe operation.

Inductor application refers to the various uses of inductors in electronic circuits. Inductors are passive components that store energy in a magnetic field when electrical current passes through them. They are commonly used for filtering, energy storage, and in oscillators. Inductors also play a crucial role in inductive coupling and in transforming voltage levels in power supplies and signal processing applications. Their ability to resist changes in current makes them essential for managing current flow and reducing noise in electronic systems.

Terminal Placement in electronic components refers to the physical location of the terminals or connection points on the component where external electrical connections are made. The placement of terminals is crucial for ensuring proper connectivity and functionality of the component within a circuit. It is important to consider factors such as spacing, orientation, and accessibility of terminals to facilitate easy installation and maintenance. Proper terminal placement also helps in reducing the risk of short circuits or other electrical issues. Overall, terminal placement plays a significant role in the design and usability of electronic components.

The parameter "Inductor Type" in electronic components refers to the specific design or construction of an inductor. Inductors are passive electronic components that store energy in a magnetic field when current flows through them. The type of inductor can vary based on factors such as the core material, winding configuration, and overall construction. Common types of inductors include air core, ferrite core, toroidal, and solenoid. Each type has its own characteristics and is chosen based on factors such as inductance value, current handling capability, and frequency response. Selecting the right inductor type is crucial for achieving desired performance in electronic circuits.

The "Case/Size Code" parameter in electronic components refers to a standardized code that specifies the physical dimensions and package type of the component. This code helps in identifying the size and shape of the component, which is crucial for selecting the right component for a particular application and ensuring compatibility with the circuit board. The Case/Size Code typically consists of alphanumeric characters that represent specific dimensions and package styles, allowing engineers and manufacturers to easily reference and compare different components. Understanding the Case/Size Code is essential for proper component selection, placement, and soldering during the assembly process in electronic circuits.

DC Resistance (DCR) - Parallel refers to the measurement of resistance in an electronic component when it is subjected to direct current in a parallel configuration. In this configuration, the total resistance is calculated by taking the reciprocal of the sum of the reciprocals of individual resistances. This parameter is crucial for understanding how components behave in a circuit, as it affects current distribution and overall circuit performance. Lower DCR values typically indicate better conductivity, which can lead to increased efficiency in electronic applications.

Inductance-Nom (L) is a parameter used to describe the nominal inductance of an electronic component, typically an inductor. Inductance is a property of a component that represents its ability to store energy in a magnetic field when a current passes through it. The unit of inductance is the henry (H). The nominal inductance value indicates the expected or specified inductance of the component under normal operating conditions. It is an important parameter to consider when designing circuits that require specific inductance values for proper functionality.

The self resonant frequency of an inductor is the frequency at which the parasitic capacitance of the inductor resonates with the ideal inductance of the inductor resulting in an extremely high impedance. At this frequency the device looks like an open circuit.

Inductance in parallel refers to the combined inductance of multiple inductors connected in parallel within an electronic circuit. The total inductance decreases as more inductors are added, contrasting with the behavior of resistors in parallel. The formula for calculating the total inductance of inductors in parallel is the reciprocal of the sum of the reciprocals of the individual inductances. This configuration is often used to achieve specific inductance values or to distribute current among multiple pathways, enhancing circuit performance.

Inductance - Series is a parameter that describes the inductance of a component when it is connected in series with other components in an electronic circuit. Inductance is a property of an electrical conductor that resists changes in current flow, creating a magnetic field when current passes through it. When components are connected in series, their individual inductances add up, affecting the overall impedance and behavior of the circuit. Understanding the inductance in series is important for designing circuits with the desired performance characteristics and for analyzing the behavior of the circuit under different operating conditions.

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

Lead Free is a term used to describe electronic components that do not contain lead as part of their composition. Lead is a toxic material that can have harmful effects on human health and the environment, so the electronics industry has been moving towards lead-free components to reduce these risks. Lead-free components are typically made using alternative materials such as silver, copper, and tin. Manufacturers must comply with regulations such as the Restriction of Hazardous Substances (RoHS) directive to ensure that their products are lead-free and environmentally friendly.