0453012.MR Board mount fuse rated 12A at 65VAC/VDC with fast blow response. Surface mount in 2-SMD square end block package.
Mfr Part #:

0453012.MR

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Board mount fuse rated 12A at 65VAC/VDC with fast blow response. Surface mount in 2-SMD square end block package.
✓ Total Stock: 591 pcs
$ Price Range: $1.44 - $3.01

0453012.MR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
591 pcs
591 pcs On Request 1 On Request On Request On Request On Request On Request

0453012.MR Specifications Quick View

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

0453012.MR Description

Short technical summary and product information.

The 0453012.MR is a board mount fuse from Littelfuse Inc., designed for overcurrent protection in surface mount applications. It is rated for 12A continuous current with a voltage rating of 65V AC/DC. The fuse features a fast blow response time, making it suitable for protecting sensitive circuits where rapid disconnection is required. The breaking capacity is 50A at rated voltage, ensuring safe interruption of fault currents. The melting I²t rating of 47.97 A²s provides insight into the fuse's energy handling capability. The fuse is housed in a 2-SMD square end block package, measuring 6.10mm x 2.69mm x 2.69mm, and is surface mountable. It operates over a temperature range of -55°C to 125°C. The fuse is approved by CSA and UL. Typical applications include overcurrent protection in power supplies, industrial controls, and automotive electronics where space is constrained.

0453012.MR Quick Information

Product Type: Board Mount Fuse
Series: 453
Canonical Name: Board Mount Fuse, 12A, 65V, Fast Blow, 2-SMD
Subcategory: Surface Mount Fuses

0453012.MR Compliance

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

0453012.MR Estimated Pricing

Qty Low High
1+ $3.01 $3.01
5+ $2.74 $2.74
10+ $2.53 $2.53
50+ $2.08 $2.08
100+ $1.76 $1.76
250+ $1.65 $1.65
500+ $1.48 $1.48
1,000+ $1.44 $1.44

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

0453012.MR Features

  • Rated for 12A continuous current.
  • Fast blow response time for sensitive circuits.
  • Surface mount 2-SMD square end block package.
  • 50A breaking capacity at 65V.
  • Operates from -55°C to 125°C.

0453012.MR Applications

  • Overcurrent protection in power supply modules.
  • Used in industrial control systems.
  • Suitable for automotive electronics.
  • Protects battery management circuits.

0453012.MR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the 0453012.MR fuse?

12A.

What is the voltage rating of the 0453012.MR fuse?

65V AC/DC.

What is the breaking capacity of the 0453012.MR fuse?

50A at rated voltage.

What is the response time of the 0453012.MR fuse?

Fast Blow.

What package is the 0453012.MR fuse available in?

2-SMD, Square End Block.

What is the melting I²t of the 0453012.MR fuse?

47.97 A²s.

What is the operating temperature range of the 0453012.MR fuse?

-55°C to 125°C.

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