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045302.5MR Littelfuse 045302.5MR is a board mount fuse with a 2.5A current rating and 125V voltage rating. It features fast blow response and is packaged in a 2-SMD square end block for surface mounting.
Mfr Part #:

045302.5MR

Available from 2 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse 045302.5MR is a board mount fuse with a 2.5A current rating and 125V voltage rating. It features fast blow response and is packaged in a 2-SMD square end block for surface mounting.
Total Stock: 4,000 pcs
$ Price Range: $0.91 - $1.93

045302.5MR 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
3,000 pcs
3000 pcs On Request 1 On Request On Request 16+ On Request On Request
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request

045302.5MR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Approval Agency
Automotive Grade
Breaking Capacity @ Rated Voltage
Current Rating (Amps)
Fuse Type
Halogen Free
Height
Industrial Grade
Length
Medical Grade
Melting I²t
Military Grade
Mounting Type
Operating Temperature
Response Time
SVHC Present
Tape & Reel
Voltage Rating
Width

045302.5MR Description

Short technical summary and product information.

Littelfuse 045302.5MR is a board mount fuse designed for overcurrent protection. It is rated for 2.5A continuous current at 125V AC/DC. The fuse offers a fast blow response time and a breaking capacity of 50A at rated voltage. The melting I²t is 1.029 A²s. The operating temperature range is -55°C to 125°C. The fuse is packaged in a 2-SMD, square end block for surface mount applications. Dimensions are 6.10mm length, 2.69mm width, and 2.69mm height. It carries approvals from CSA, PSE, and UL. Compliance with RoHS3 and REACH unaffected is indicated but unverified.

045302.5MR Quick Information

Product Type: Fuse
Series: 453
Canonical Name: Littelfuse 045302.5MR Board Mount Fuse, 2.5A 125V, Fast Blow, Surface Mount
Subcategory: Surface Mount Fuses

045302.5MR Compliance

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

045302.5MR Estimated Pricing

Qty Low High
1+ $1.93 $1.93
5+ $1.74 $1.74
10+ $1.65 $1.65
50+ $1.33 $1.33
100+ $1.13 $1.13
250+ $1.10 $1.10
500+ $0.94 $0.94
1,000+ $0.91 $0.91

Estimated market price range - modelled values for guidance only, not live distributor offers.

045302.5MR Features

  • Rated for 2.5A at 125V.
  • Fast blow response time.
  • Breaking capacity of 50A.
  • Surface mount 2-SMD package.

045302.5MR Applications

  • Overcurrent protection in electronic circuits.
  • Suitable for board-level protection.
  • Used in power supply and industrial applications.

045302.5MR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the 045302.5MR fuse?

2.5 A.

What is the voltage rating of the 045302.5MR fuse?

125 V.

What is the breaking capacity of the 045302.5MR fuse?

50 A at rated voltage.

What is the response time of the 045302.5MR fuse?

Fast Blow.

What is the package type of the 045302.5MR fuse?

2-SMD, Square End Block, Surface Mount.

What is the melting I²t value of the 045302.5MR fuse?

1.029 A²s.

What is the operating temperature range of the 045302.5MR fuse?

-55°C to 125°C.

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