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0451005.MR Littelfuse 0451005.MR is a 5A, 125VAC/VDC fast-acting surface mount fuse. It comes in a 2-SMD square end block package and is RoHS compliant.
Mfr Part #:

0451005.MR

Available from 2 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse 0451005.MR is a 5A, 125VAC/VDC fast-acting surface mount fuse. It comes in a 2-SMD square end block package and is RoHS compliant.
Total Stock: 1,077 pcs

0451005.MR Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
775 pcs
775 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
302 pcs
302 pcs On Request 1 On Request On Request 07+ On Request On Request

0451005.MR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Approval Agency
Breaking Capacity
Breaking Capacity @ Rated Voltage
Current Rating (Amps)
Fuse Type
Halogen Free
Height
Length
Melting I²t
Mounting Type
Operating Temperature
Package / Case
Response Time
Voltage Rating
Width

0451005.MR Description

Short technical summary and product information.

The Littelfuse 0451005.MR is a 5A, 125VAC/VDC fast-acting (very fast-acting) surface mount fuse from the Nano2 series. It is designed for over-current protection in secondary side circuits. The fuse has a breaking capacity of 50A at 125VAC/VDC and a melting I²t of 5.566 A²s. It operates over a temperature range of -55°C to 125°C. The fuse is housed in a 2-SMD, square end block package measuring 6.10mm x 2.69mm x 2.69mm. It is RoHS compliant and halogen free, with approvals from CSA, PSE, and UL. Typical applications include notebook PCs, LCD TVs, power supplies, and telecom systems.

0451005.MR Quick Information

Product Type: Fuse
Series: Nano2
Canonical Name: Littelfuse 0451005.MR 5A 125V Fast-Acting Surface Mount Fuse
Subcategory: Very Fast-Acting Fuse

0451005.MR Compliance

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

0451005.MR Features

  • Rated for 5A at 125VAC/VDC.
  • Very fast-acting response time.
  • Surface mount 2-SMD package.
  • RoHS compliant and halogen free.
  • 50A breaking capacity at rated voltage.

0451005.MR Applications

  • Used in notebook PC power circuits.
  • Ideal for LCD TV backlight inverters.
  • Suitable for battery charging protection.
  • Applied in telecom system power supplies.

0451005.MR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the 0451005.MR fuse?

5 A.

What is the voltage rating?

125 VAC/VDC.

What is the breaking capacity?

50 A at 125 VAC/VDC.

What is the response time?

Fast blow (very fast-acting).

What is the package type?

2-SMD, square end block.

What is the melting I²t value?

5.566 A²s.

What is the operating temperature range?

-55°C to 125°C.

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