Name: 1731090409 FCT DSUB RA PC PLG 09 PN W/CLINC
Brand: Molex
SKU: 1731090409
Price: 40.00 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 Base Product Number

Accepted Answer

By using the Base Product Number, manufacturers and customers can efficiently communicate about component families without detailing every specification, streamlining the procurement process.

Question 5

What is the Shell Material, Finish

Accepted Answer

Shell Material, Finish refers to two distinct yet related specifications: the Material denotes the base substance (e.g., plastic, aluminum alloy) forming the component's protective housing, while the Finish describes the surface treatment (e.g., plating,

Question 6

What is the Contact Material

Accepted Answer

Contact Material refers to the specific metal or alloy used at the interface where two conductors meet to establish an electrical path in connectors, switches, or relays. Its core properties include conductivity (affecting contact resistance), hardness (a

Question 7

What is the Shell Size, Connector Layout

Accepted Answer

Shell Size (code) defines the physical dimensions of a connector, while Connector Layout specifies the arrangement of its internal contacts.

Question 8

What is the Contact Form

Accepted Answer

Contact Form refers to the mechanical configuration and circuit state relationship of contacts inside a relay or switch, such as Normally Open, Normally Closed, etc.

Question 9

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 10

What is the Backset Spacing

Accepted Answer

Backset Spacing refers to the center-to-center distance between the mounting holes of a component and its functional interface or mating edge. This dimension is critical for ensuring proper mechanical alignment and electrical connection when the component

Question 11

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 12

What is the Primary Material

Accepted Answer

The fundamental substance from which the main structural body of a component is fabricated, such as the plastic housing of a connector or the ceramic substrate of a chip resistor. This choice dictates core mechanical properties (strength, thermal expansio

Question 13

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 14

What is the Contact Finish

Accepted Answer

A conductive surface treatment applied to the electrical contact areas of connectors, switches, or relay terminals. Its primary functions are to protect the base metal from oxidation and corrosion, reduce contact resistance, and enhance solderability and

Question 15

What is the Color

Accepted Answer

A visual attribute determined by the wavelength of light reflected or emitted, used for rapid identification, polarity marking, functional grouping (e.g., resistor bands, LED emission, wire jackets), and status indication of components within a system.

Question 16

What is the Contact Type

Accepted Answer

This parameter defines the physical form and operational mechanism of the conductive interface within a connector, switch, or relay. Common types include pin/socket, blade/receptacle, spring-loaded, and surface-mount pads. The selection dictates mating fo

Question 17

What is the Flange Feature

Accepted Answer

A mechanical design element on a component's housing, such as a protruding rim or lip with mounting holes, that provides a robust interface for secure attachment to a chassis, panel, or heat sink using screws or bolts. Its primary function is to ensure me

Question 18

What is the Termination

Accepted Answer

The specific method and hardware used to establish a permanent or semi-permanent electrical and mechanical connection at the end of a wire, cable, or component lead. Common methods include soldering, crimping, screw clamping, insulation displacement, and

Question 19

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 20

What is the Voltage Rating

Accepted Answer

The maximum sustained potential difference a component can withstand between its terminals without risk of insulation breakdown, performance degradation, or permanent damage. This absolute maximum rating, specified in volts (V) for either DC or AC (RMS) c

Question 21

What is the Current Rating (Amps)

Accepted Answer

Specifies the maximum continuous current a conductor, connector, or component can safely carry without exceeding its thermal limits, thereby preventing overheating and ensuring long-term reliability. This ampere (A) rating is a fundamental parameter for s

Question 22

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 23

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 24

What is the Wire Gauge

Accepted Answer

A standardized system for specifying the diameter or cross-sectional area of an electrical conductor, typically defined by the American Wire Gauge (AWG) standard. It inversely relates to the numerical gauge value; a smaller AWG number indicates a larger c

Question 25

What is the Connector Style

Accepted Answer

This parameter categorizes the physical form and mating interface of an electrical connector, such as rectangular, circular, D-sub, or card-edge. It defines the mechanical outline, keying features, and engagement method, which directly determines compatib

Question 26

What is the Contact Finish Thickness

Accepted Answer

This parameter specifies the vertical dimension of the metallic plating layer applied to the electrical contact surfaces of a connector, switch, or relay terminal. Measured in micrometers (µm) or microinches (µ-in), it is a critical determinant of the con

Question 27

What is the Number of Positions

Accepted Answer

It specifies the total count of individual, electrically distinct connection points or terminals available within a single connector, switch, relay, or terminal block. This fundamental parameter defines the component's capacity for establishing independen

Question 28

What is the Material Flammability Rating

Accepted Answer

A flammability classification for the insulating or housing material of a component, indicating its resistance to ignition and flame propagation when exposed to a standardized ignition source. Common rating systems include UL 94 (e.g., V-0, V-1, HB) and I

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)

Question 30

What is the Number of Rows

Accepted Answer

It specifies the count of parallel contact or pin arrangements along one axis in a multi-pin connector, switch, or IC package. This dimension, combined with the number of columns, defines the total pin count and the component's physical footprint, directl

Molex 1731090409

181-044-212-171

746789-1

181-026-212-171

745074-1

CWR-180-15-0000

CWR-180-37-0000

CWR-181-15-0000

CWR-181-37-0000

181-062-212-171

205868-1