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0454001.MR Littelfuse 0454001.MR is a 1A, 125VAC/VDC slow blow surface mount fuse with 50A breaking capacity in a 2-SMD square end block package.
Mfr Part #:

0454001.MR

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse 0454001.MR is a 1A, 125VAC/VDC slow blow surface mount fuse with 50A breaking capacity in a 2-SMD square end block package.
✓ Total Stock: 375 pcs

0454001.MR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
375 pcs
On Request
375 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

0454001.MR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Approval Agency
Breaking Capacity @ Rated Voltage
Current Rating
Current Rating (Amps)
Failure Rate
Fuse Type
Halogen Free
Height
Lead Style
Length
Medical Grade
Melting I²t
Military Grade
Mounting Type
Operating Temperature
Response Time
Voltage Rating
Width
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0454001.MR Description

Short technical summary and product information.

The Littelfuse 0454001.MR is a 1A slow blow surface mount fuse from the 452/454 Series, part of the NANO2 Slo-Blo family. It is rated for 125VAC/VDC with a breaking capacity of 50A at 125VAC/VDC. The fuse features a time delay characteristic to accommodate inrush currents, preventing nuisance opening. It is designed for board mount applications in a compact 2-SMD square end block package measuring 6.10mm x 2.69mm x 2.69mm. The operating temperature range is -55°C to 125°C. This fuse is RoHS compliant and halogen free, with agency approvals from CSA, PSE, and UL. Typical applications include notebook PCs, LCD TVs, power supplies, networking equipment, and battery charging circuits.

0454001.MR Quick Information

Product Type: Surface Mount Fuse
Series: 452/454 Series
Canonical Name: Littelfuse 0454001.MR NANO2 Slo-Blo Surface Mount Fuse, 1A, 125VAC/VDC, 50A Breaking Capacity
Subcategory: Board Mount Surface Mount Fuse

0454001.MR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

0454001.MR Features

  • Rated for 1A at 125VAC/VDC.
  • Slow blow response for inrush current tolerance.
  • 50A interrupting capacity at rated voltage.
  • Compact 2-SMD square end block package.
  • RoHS compliant and halogen free.

0454001.MR Applications

  • Used in power supply protection circuits.
  • Ideal for notebook PC and LCD TV applications.
  • Suitable for battery charging circuit protection.
  • Applied in networking and telecom equipment.

0454001.MR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the 0454001.MR fuse?

1A.

What is the voltage rating?

125VAC/VDC.

What is the breaking capacity?

50A at 125VAC/VDC.

What is the response time?

Slow blow (time delay).

What package type is this fuse?

2-SMD square end block.

What is the operating temperature range?

-55°C to 125°C.

What agency approvals does it have?

CSA, PSE, UL.

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