Name: 3644B/40 300 MULTI-PAIR 40CON 28AWG BEI
Brand: 3M
SKU: 3644B/40 300
Price: 4.33226 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 Jacket (Insulation) Thickness

Accepted Answer

Measured in units of length (mm or inches), it indicates how much insulation material surrounds the conductor, affecting the cable's voltage rating, flexibility, and resistance to abrasion or temperature.

Question 6

What is the Shield Coverage

Accepted Answer

This parameter quantifies the completeness of the electromagnetic shield, typically measured as a percentage, where 100% coverage indicates a continuous, uninterrupted shield with no gaps.

Question 7

What is the Shield Material

Accepted Answer

Shield Material refers to the specific substance or combination of substances used to construct the electromagnetic interference (EMI) shielding layer in a cable or connector.

Question 8

What is the Shield Type

Accepted Answer

It classifies the conductive layer based on its fabrication method—common types include braid (interwoven wires), foil (thin metallic tape), and combination shields—each offering distinct coverage and flexibility characteristics.

Question 9

What is the Conductor Material

Accepted Answer

The choice of conductor material is a primary design consideration, directly influencing electrical resistance, thermal performance, solderability, and suitability for specific environments (e.g., flexibility, corrosion resistance).

Question 10

What is the Jacket Color

Accepted Answer

Jacket Color refers to the visible color of the outermost insulating jacket on a cable or wire harness, determined by pigments or colorants mixed into the polymer compound. It is an intuitive visual identification attribute used for quick differentiation

Question 11

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 12

What is the Voltage

Accepted Answer

A fundamental electrical quantity representing the potential difference between two points in a circuit, measured in Volts (V). It is the electromotive force that drives electric current through a conductor. In component specifications, it defines operati

Question 13

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 14

What is the Number of Conductors

Accepted Answer

This parameter specifies the total count of individual, electrically isolated current-carrying wires or cores within a single cable, wire harness, or multi-conductor assembly. It is a fundamental capacity specification that defines the cable's ability to

Question 15

What is the Cable Type

Accepted Answer

A classification based on a cable's core construction, electrical characteristics, and intended application. It defines the fundamental signal or power transmission medium, such as coaxial (RF), twisted pair (data/telecom), multi-conductor (control/power)

Question 16

What is the Jacket (Insulation) Diameter

Accepted Answer

This parameter specifies the outer diameter of the primary insulating layer surrounding a cable's conductor(s), measured in millimeters (mm) or inches (in). It is a critical dimensional specification that determines the cable's physical footprint, minimum

Question 17

What is the Usage

Accepted Answer

It specifies the intended application or operational environment for which a component is designed and tested, guiding engineers in selecting parts that meet the specific electrical, mechanical, and reliability requirements of their system. This parameter

Question 18

What is the Conductor Insulation

Accepted Answer

This parameter specifies the dielectric material that electrically isolates the current-carrying core from its surroundings and other conductors. Its primary function is to prevent short circuits and current leakage, while also providing mechanical and en

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 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 21

What is the Length

Accepted Answer

Length refers to the linear dimension of a component along its primary axis, typically measured in millimeters (mm) or inches (in). It is a fundamental physical parameter that defines the component's spatial footprint, influences mechanical fit within an

Question 22

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 23

What is the Jacket (Insulation) Material

Accepted Answer

This specification defines the primary polymer or compound used for the outermost protective and insulating layer of a wire or cable. The chosen material directly determines key performance characteristics such as voltage rating, flexibility, resistance t

Question 24

What is the Conductor Strand

Accepted Answer

It describes the internal construction of a wire's current-carrying core, specifying the number and arrangement of individual fine wires twisted together to form a single conductor. This structure directly determines the cable's flexibility, fatigue resis

3M 3644B/40 300

C4064A.12.10

C4065A.12.10

C4076A.12.10

C4077A.12.10

C4066A.41.10

C4088A.18.10

C4065A.41.10

C4070A.41.10

C4071A.41.10

C4067A.41.10