Name: 20579-001E MHF 4L RECEPTACLE
Brand: I-PEX
SKU: 20579-001E
Price: 1.416 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 Mounting Feature

Accepted Answer

Mounting Feature refers to the physical design characteristics on an electronic component or enclosure that enable it to be mechanically attached to a circuit board, panel, or chassis, such as holes, tabs, flanges, or adhesive pads.

Question 7

What is the Body Material

Accepted Answer

Body Material refers to the primary material constituting the main body of a component, distinct from its leads or coating.

Question 8

What is the Housing Color

Accepted Answer

Housing Color is the visual color of the product's housing, used for identification, aesthetics, or brand differentiation.

Question 9

What is the Mating Cycles

Accepted Answer

The specified number of times a separable electrical connector can be successfully mated (connected) and unmated (disconnected) while maintaining its electrical and mechanical performance within datasheet specifications. This rating is a key reliability m

Question 10

What is the Cable Group

Accepted Answer

A Cable Group refers to a collection of individual wires or cables that are bundled, often with a common outer jacket or sleeve, to form a single, organized assembly. Its primary function is to consolidate multiple electrical or signal paths for simplifie

Question 11

What is the Shield Termination

Accepted Answer

This parameter specifies the method used to electrically and mechanically connect the conductive shielding layer of a cable to a grounding point or connector backshell. Common methods include crimping a metal ferrule over the shield braid, using a conduct

Question 12

What is the Center Contact Material

Accepted Answer

This specification defines the metal or alloy used for the central conductive pin or socket within a coaxial or RF connector. Its electrical conductivity, corrosion resistance, and mechanical durability are critical for maintaining signal integrity, minim

Question 13

What is the Body Finish

Accepted Answer

This specification describes the surface treatment applied to the main structural housing of a component, such as plating, anodizing, painting, or powder coating. It serves to enhance corrosion resistance, improve electrical conductivity (e.g., for EMI sh

Question 14

What is the Center Contact Plating

Accepted Answer

The conductive surface treatment applied to the central pin or socket of a connector, typically using metals like gold, silver, or nickel. Its primary function is to ensure low and stable contact resistance, enhance corrosion resistance, and improve durab

Question 15

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 16

What is the Frequency - Max

Accepted Answer

Maximum operating frequency defines the highest clock or signal rate at which a digital or RF component can reliably perform its intended function while meeting all specified timing, noise, and power integrity requirements. It is a critical performance ce

Question 17

What is the Number of Ports

Accepted Answer

This parameter specifies the total count of independent physical or logical interfaces on a networking or communication device (e.g., switch, router, hub) for connecting external cables or links. It defines the device's fundamental connection capacity and

Question 18

What is the Voltage Rating

Accepted Answer

Specifies the maximum continuous voltage a component can withstand without risk of insulation breakdown, performance degradation, or permanent damage. This absolute maximum rating, measured in volts (V), is critical for ensuring long-term reliability and

Question 19

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 20

What is the Connector Type

Accepted Answer

A standardized classification for electrical interfaces based on their mechanical form, mating mechanism, and electrical characteristics. It defines the physical and electrical compatibility between mated pairs, ensuring reliable signal and power transmis

Question 21

What is the Contact Termination

Accepted Answer

The physical and electrical method by which a conductor is permanently or semi-permanently joined to a contact within a connector, switch, or relay. Common methods include crimping (deforming a metal sleeve around the wire), soldering, insulation displace

Question 22

What is the Insertion Loss

Accepted Answer

Insertion Loss quantifies the reduction in signal power that occurs when a component (e.g., connector, cable, filter) is inserted into a transmission line, measured in decibels (dB). It is a fundamental performance metric for passive RF/microwave and high

Question 23

What is the Fastening Type

Accepted Answer

This parameter specifies the mechanical method used to secure a component, connector, or assembly to a panel, chassis, or another component. It defines the interface for attachment, such as screw threads, snap-fit clips, bayonet locks, or adhesive bonding

Question 24

What is the Features

Accepted Answer

These are the additional, non-core capabilities or characteristics integrated into a component beyond its primary function. They enhance performance, reliability, or ease of use, such as built-in protection (thermal shutdown, overcurrent), enable/disable

Question 25

What is the Includes

Accepted Answer

This parameter indicates that the listed product or kit contains one or more additional, specified components beyond the primary item. It is used to clarify the complete contents of a package, assembly, or reference design, ensuring accurate BOM creation

Question 26

What is the Impedance

Accepted Answer

Impedance is the total opposition a circuit presents to alternating current, measured in Ohms (Ω). It is a complex quantity combining resistance (real part) and reactance (imaginary part) from capacitance and inductance. This parameter is fundamental for

Question 27

What is the Ingress Protection

Accepted Answer

A standardized rating system (IEC 60529) that classifies the degree of protection provided by an enclosure against the intrusion of solid objects (first digit) and liquids (second digit). It quantifies resistance to dust, accidental contact, and water ing

Question 28

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 29

What is the Dielectric Material

Accepted Answer

A dielectric material is an electrical insulator that can be polarized by an applied electric field. Its primary function is to store electrostatic energy and provide electrical isolation between conductors. The key property is its dielectric constant (k)

I-PEX 20579-001E

225396-2

227079-9

227079-3

227079-7

82-97-RFX

131-1701-201

131-1701-376

142-0203-016

142-0207-106

142-0693-006