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0472001.MRT1L
Part Number 0472001.MRT1L
Manufacturer Littelfuse Inc.
Description FUSE BRD MNT 1A 125VAC/VDC AXIAL
Quantity Available 3033 pcs new original in stock.
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Datasheets 0472001.MRT1L.pdf
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Technical Information of 0472001.MRT1L
Manufacturer Part Number 0472001.MRT1L Category Circuit Protection
Manufacturer Hamlin / Littelfuse Description FUSE BRD MNT 1A 125VAC/VDC AXIAL
Package / Case Axial Quantity Available 3033 pcs
Voltage Rating - DC 125 V Voltage Rating - AC 125 V
Size / Dimension 0.110" Dia x 0.280" L (2.80mm x 7.11mm) Series PICO® II 472
Response Time Slow Blow Package / Case Axial
Package Tape & Reel (TR) Operating Temperature -55°C ~ 125°C
Mounting Type Through Hole Melting I²t 0.9384
Fuse Type Board Mount (Cartridge Style Excluded) DC Cold Resistance 0.078 Ohms
Current Rating (Amps) 1 A Color -
Breaking Capacity @ Rated Voltage 50A Approval Agency UR
Download0472001.MRT1L PDF - DE.pdf

Manufacturer Part Number

MRT1L

Description

The Littelfuse PICO® II 472 series is a reliable and high-performance circuit protection fuse. Designed for a wide range of applications, this fuse provides dependable overcurrent protection to safeguard critical electronic components.

Product Packaging

Cut Tape (CT) packaging, providing a convenient and compact solution for easy handling and installation.

Why Choose This Product?

The Littelfuse PICO® II 472 series fuse offers reliable circuit protection, ensuring the safety and longevity of your electronic devices. Its robust design and performance characteristics make it a trusted choice for a variety of applications.

Key Features

Slow-blow response time for enhanced circuit protection

High breaking capacity of 50A at rated voltage

Wide operating temperature range of -55°C to 125°C

UL recognized for safety and reliability

Product Compatibility

This Littelfuse PICO® II 472 series fuse is compatible with a wide range of electronic devices and applications that require 1A of current protection.

Key Advantages

Dependable overcurrent protection for critical components

Compact and space-saving design for easy integration

Proven reliability and long lifespan

UL recognition for quality assurance

Product Lifecycle

The Littelfuse PICO® II 472 series fuse is an active and commercially available product. There are no known equivalent or alternative models at this time. Customers are advised to contact our sales team via the website for the latest product information and availability.

Key Application Areas

Consumer electronics

Industrial equipment

Telecommunications systems

Automotive applications

Power supply circuits

Take Action Now

Get a quote for the Littelfuse PICO® II 472 series fuse on our website today. Secure your electronic devices with this reliable circuit protection solution and take advantage of our limited-time offer.

0472001.MRT1L are New and Original in Stock, Find 0472001.MRT1L electronics components stock, Datasheet, Inventory and Price at Ariat-Tech.com Online, Order 0472001.MRT1L Littelfuse Inc. with warrantied and confidence from Ariat Technology Limitd. Ship via DHL/FedEx/UPS. Payment with Wire Transfer or PayPal is OK.
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Frequently Asked Questions

  • What voltage ratings are specified for the 0472001.MRT1L fuse, and how do they affect circuit design considerations? The 0472001.MRT1L fuse is rated for 125 V AC and 125 V DC, enabling its use in circuits operating at these levels while providing protection against overcurrents up to the rated current without immediate interruption.
  • How does the 1 A current rating of the 0472001.MRT1L slow blow fuse protect against temporary overloads in power supply circuits? The 1 A rating combined with slow blow response allows the 0472001.MRT1L to carry normal loads but open during sustained currents above 1 A, which is beneficial for circuits with startup surges.
  • In what way does the axial package size of 0.110" Dia x 0.280" L for the 0472001.MRT1L support through-hole board mounting? The compact axial dimensions of the 0472001.MRT1L facilitate straightforward insertion into PCB holes, ensuring stable mechanical attachment in applications where space efficiency is critical.
  • What operating temperature range does the 0472001.MRT1L fuse cover, and why is it suitable for industrial environments? With an operating temperature of -55°C to 125°C, the 0472001.MRT1L fuse maintains reliability across a wide range of thermal conditions, making it appropriate for equipment subjected to ambient variations.
  • How does the melting I²t value of 0.9384 influence the fault interruption capability of the 0472001.MRT1L fuse? The melting I²t of 0.9384 for the 0472001.MRT1L allows it to handle currents up to its 50 A breaking capacity at rated voltage before the fuse element melts, protecting connected components effectively.
  • Why is the 50 A breaking capacity at rated voltage important for the 0472001.MRT1L fuse in control panel applications? The 50 A breaking capacity of the 0472001.MRT1L ensures safe interruption of fault currents, preventing damage to surrounding components in scenarios involving transient overcurrents.
  • How does the slow blow characteristic of the 0472001.MRT1L fuse help in protecting circuits with inductive loads? The slow blow response time of the 0472001.MRT1L accommodates the inrush current typical of inductive loads without opening the circuit prematurely, thus preventing nuisance trips.
  • How does the DC cold resistance of 0.078 Ohms affect the 0472001.MRT1L fuse's performance in terms of power loss? The 0.078 Ohms DC cold resistance of the 0472001.MRT1L results in low power dissipation at 1 A operation, which is advantageous for maintaining efficiency in battery-powered or precision circuits.
  • Is the 0472001.MRT1L suitable as a replacement for the 0471001.PARL in similar 1 A applications? While the 0472001.MRT1L and 0471001.PARL share comparable voltage and current ratings, the 0472001.MRT1L's specific axial package and UR approval make it a suitable direct replacement in through-hole designs where form factor consistency is needed.
  • How does the 0472001.MRT1L compare to the 0471001.NRT1L in terms of electrical characteristics? Both the 0472001.MRT1L and 0471001.NRT1L feature a 1 A rating and axial mounting, but the 0472001.MRT1L provides a slightly different melting I²t and RoHS3 compliance profile, influencing selection based on approval agency preferences.
  • When might the 0472001.MRT1L be preferred over standard cartridge fuses in board mount applications? The 0472001.MRT1L is often chosen for its small axial size and slow blow characteristics, which allow for compact designs while providing reliable protection in consumer electronics and instrumentation.
  • What application limitations should be considered for the 0472001.MRT1L in high-reliability systems? Although the 0472001.MRT1L offers good thermal performance up to 125°C and UR approval, its use in extreme environments may require additional overmolding or derating to account for mechanical stresses during vibration.
  • How does the 125 V DC rating of the 0472001.MRT1L influence its selection in DC-only circuits? The 125 V DC rating of the 0472001.MRT1L ensures compatibility with DC systems up to that voltage, allowing for straightforward integration in power distribution networks without needing higher-rated alternatives.
  • In comparison to the 0471001.PF010L, what advantages does the 0472001.MRT1L offer for axial mounting? The 0472001.MRT1L provides a more compact axial profile with optimized I²t characteristics compared to the 0471001.PF010L, making it better suited for space-constrained through-hole placements.
  • What reliability factors related to the 0472001.MRT1L fuse should be evaluated during long-term deployments? Key factors include monitoring for consistent performance across the -55°C to 125°C range and verifying the 50 A breaking capacity in simulated fault conditions to maintain system safety.
  • How does the response time of the 0472001.MRT1L slow blow fuse affect circuit behavior during transient events? The slow blow response of the 0472001.MRT1L delays opening until currents exceed 1 A for a prolonged period, which helps in distinguishing between normal operation and actual faults in sensitive communication systems.
  • Could the 0472001.MRT1L serve as an alternative to the 0471001.PF008L in terms of voltage and current? Yes, both share 125 V ratings and 1 A current, but the 0472001.MRT1L's axial construction and specific size make it preferable when precise PCB alignment is required over the PF series.
  • In what design scenarios would the 0.9384 melting I²t of the 0472001.MRT1L be a deciding factor for component selection? When designing for circuits prone to moderate fault currents, the 0.9384 I²t value of the 0472001.MRT1L provides adequate protection without excessive voltage drop, supporting efficient board layouts.
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