Name: DRA74-2R2-R FIXED IND 2.2UH 4.82A 12MOHM SMD
Brand: Eaton - Electronics Division
SKU: DRA74-2R2-R
Price: 2.064 USD
Availability: InStock
Rating: 4.9 (2 reviews)

Question 1

What is the Mfr

Accepted Answer

Mfr refers to the component's producing company, whose brand and manufacturing processes directly impact the component's performance, consistency, and traceability, making it a key reference during selection.

Question 2

What is the Series

Accepted Answer

Series indicates a manufacturer’s organized range of components, often named with a common prefix or code, to streamline product selection and ensure compatibility across similar models.

Question 3

What is the Package

Accepted Answer

his term denotes the protective casing (often made of plastic, ceramic, or metal) that encapsulates an integrated circuit, determining its size, reliability, and suitability for different mounting technologies like through-hole or SMT.

Question 4

What is the Package

Accepted Answer

his term denotes the protective casing (often made of plastic, ceramic, or metal) that encapsulates an integrated circuit, determining its size, reliability, and suitability for different mounting technologies like through-hole or SMT.

Question 5

What is the Package

Accepted Answer

his term denotes the protective casing (often made of plastic, ceramic, or metal) that encapsulates an integrated circuit, determining its size, reliability, and suitability for different mounting technologies like through-hole or SMT.

Question 6

What is the Material - Core

Accepted Answer

Material - Core refers to the specific substance that forms the central magnetic path in components like inductors, transformers, or chokes. Its core function is to concentrate and guide magnetic flux through its high permeability (µ), enabling efficient

Question 7

What is the Inductance Frequency - Test

Accepted Answer

Inductance Frequency - Test refers to the specific frequency of the AC test signal applied when measuring the nominal inductance value of an inductive component (e.g., inductor, choke), measured in Hertz (Hz), typically in the kHz or MHz range.

Question 8

What is the Supplier Device Package

Accepted Answer

Supplier Device Package refers to the specific nomenclature or code used by a component manufacturer or distributor (supplier) to designate the physical outline and pin arrangement of an electronic component they produce or sell.

Question 9

What is the Height - Seated (Max)

Accepted Answer

This parameter specifies the maximum vertical dimension from the mounting surface (e.g., PCB) to the highest point of a component when it is fully seated and soldered in place. It is a critical mechanical clearance specification for determining the minimu

Question 10

What is the Package / Case

Accepted Answer

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

Question 11

What is the Type

Accepted Answer

This parameter categorizes a component based on its fundamental operating principle, internal structure, or primary application domain. It serves as the highest-level identifier, grouping devices with shared core characteristics—such as "N-Channel MOSFET,

Question 12

What is the Product Status

Accepted Answer

Product Status indicates the commercial availability and production stage of the component, such as Active, Not for New Design (NRND), Obsolete, or Last Time Buy (LTB).

Question 13

What is the Inductance

Accepted Answer

A fundamental property of a conductor or coil that opposes changes in current, quantified by its ability to store energy in a magnetic field. Its value, measured in Henries (H), determines the component's impedance at a given frequency and its effectivene

Question 14

What is the Operating Temperature

Accepted Answer

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 powe

Question 15

What is the DC Resistance (DCR)

Accepted Answer

It quantifies the opposition to direct current flow within a passive component, primarily determined by the conductor's material, cross-sectional area, and length. Measured in Ohms (Ω), it represents the real power loss (I²R) that manifests as heat. This

Question 16

What is the Tolerance

Accepted Answer

Tolerance specifies the permissible deviation from a component's nominal value, expressed as a percentage or absolute unit. It defines the manufacturing precision and directly impacts circuit performance, stability, and yield. Tight tolerances are critica

Question 17

What is the Size / Dimension

Accepted Answer

This parameter specifies the physical measurements of a component, typically expressed as length, width, height, and/or diameter in millimeters or inches. It defines the component's spatial footprint, which is critical for mechanical integration, PCB layo

Question 18

What is the Mounting Type

Accepted Answer

Mounting Type refers to the standardized classification of the method by which an electronic component or module is physically secured and electrically connected to a printed circuit board, chassis, or panel. It defines how the component integrates into t

Question 19

What is the Q @ Freq

Accepted Answer

This parameter specifies the quality factor (Q) of a reactive component (inductor or capacitor) measured at a designated test frequency. It quantifies the ratio of energy stored to energy dissipated per cycle, representing the component's efficiency and f

Question 20

What is the Frequency - Self Resonant

Accepted Answer

This parameter specifies the frequency at which the inherent parasitic capacitance of an inductor's windings resonates with its nominal inductance, causing the component's impedance to peak and behave as a purely resistive element. Beyond this point, the

Question 21

What is the Ratings

Accepted Answer

Ratings specify the absolute maximum and recommended operating limits for electrical, thermal, and environmental conditions, such as voltage, current, power, and temperature. These parameters define the safe operational boundaries and long-term reliabilit

Question 22

What is the Shielding

Accepted Answer

A conductive layer, typically metallic braid or foil, applied around a cable's internal conductors or over a component's housing. Its primary function is to attenuate electromagnetic interference (EMI) by reflecting or absorbing external fields and contai

Eaton - Electronics Division DRA74-2R2-R

9250-125

2474-23L

2474-45L

ELJ-FC2R2KF

9230-28

9230-44

9230-84

70F333AI

70F101AF

ELJ-FA181KF