Name: FLNR300.XXID FUSE CRTRDGE 300A 250VAC/125VDC
Brand: Littelfuse Inc.
SKU: FLNR300.XXID
Price: 108.128 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 Class

Accepted Answer

A classification system for electronic components based on their performance, reliability, and operating temperature range, as defined by standards like MIL-PRF-55342 or EIA. It primarily categorizes passive components, such as resistors and capacitors, w

Question 5

What is the Breaking Capacity @ Rated Voltage

Accepted Answer

Breaking Capacity @ Rated Voltage specifies the maximum fault current, measured in kiloamperes (kA), that a protective device (e.g., circuit breaker, fuse) can safely interrupt at its nominal operating voltage without sustaining damage or losing its prote

Question 6

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 7

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 8

What is the Voltage Rating - AC

Accepted Answer

This parameter specifies the maximum root-mean-square (RMS) alternating current voltage a component can safely withstand continuously across its terminals or insulation without risk of breakdown, performance degradation, or safety hazard. It is a critical

Question 9

What is the Voltage Rating - DC

Accepted Answer

It specifies the maximum direct current potential difference a component, device, or insulating material can continuously withstand without risk of performance degradation or failure. This absolute maximum rating, measured in volts (V DC), defines the upp

Question 10

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 11

What is the Response Time

Accepted Answer

Response Time quantifies the delay between a change in a system's input stimulus and the corresponding change in its output, typically measured in units like milliseconds (ms) or microseconds (µs). It is a critical dynamic performance parameter for sensor

Question 12

What is the Applications

Accepted Answer

This parameter describes the specific electronic systems, circuits, or end-use products for which a component is designed and validated. It guides engineers in selecting parts that are functionally appropriate, meet environmental and regulatory requiremen

Question 13

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 14

What is the Fuse Type

Accepted Answer

This classification defines the fundamental operating principle and physical construction of a protective overcurrent device. It specifies the mechanism by which the fuse interrupts a circuit, such as fast-acting, time-delay, resettable, or high-rupturing

Question 15

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 16

What is the Approval Agency

Accepted Answer

A designated organization that validates a component's compliance with specific safety, performance, or environmental standards (e.g., UL, CE, CSA). This certification is a mandatory requirement for market access, ensuring the product meets regional regul

Question 17

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 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

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