Mfr Part #:

0451008.MRL

Surface mount fuse rated 8A at 125VAC/VDC with fast blow response. Suitable for over-current protection in secondary side circuits.

✓ Total Stock: 8,296 pcs

0451008.MRL Available from 4 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Smaxon Electronics ✓ Non-Authorised Inventory information	8,000 pcs On Request	8000 pcs	On Request	1	On Request	On Request	13+	On Request	On Request
Tokyo Device ✓ Non-Authorised Inventory information	230 pcs On Request	230 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Bristol Electronics ✓ Non-Authorised Inventory information	55 pcs On Request	55 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Hybrid Electronics ✓ Non-Authorised Inventory information	11 pcs On Request	11 pcs	On Request	1	On Request	On Request	1743	On Request	On Request

0451008.MRL Description

Short technical summary and product information.

The Littelfuse 0451008.MRL is a very fast-acting surface mount fuse from the Nano2 SMF series. It is designed for secondary side circuit over-current protection in a wide range of electronic applications. This fuse features a compact 2-SMD square end block package, making it ideal for space-constrained PCB designs. Key electrical specifications include an 8A current rating, 125V voltage rating, and a breaking capacity of 50A at rated voltage. The fast blow response time ensures rapid protection against overcurrent conditions. The fuse operates over a wide temperature range of -55°C to 125°C, suitable for demanding environments. It is RoHS compliant and halogen free, meeting environmental standards. Typical applications include notebook PCs, LCD TVs, power supplies, networking equipment, and battery charging circuits. The fuse is approved by CSA, PSE, and UL, ensuring reliability and safety.

0451008.MRL Quick Information

Product Type: Fuse

Series: 451 Series

Canonical Name: Littelfuse 0451008.MRL 8A 125V Fast Blow Surface Mount Fuse

Subcategory: Board Mount Fuses

0451008.MRL Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Lead Free: Yes

0451008.MRL Features

Rated 8A at 125VAC/VDC.
Fast blow response time.
50A breaking capacity at rated voltage.
Surface mount 2-SMD package.
RoHS compliant and halogen free.

0451008.MRL Applications

Used in notebook PC and LCD TV circuits.
Ideal for power supply over-current protection.
Suitable for networking and telecom equipment.
Protects battery charging circuits.
Used in industrial equipment and white goods.

0451008.MRL FAQs

7 frequently asked questions generated from this part’s specifications.

What is the current rating of the 0451008.MRL fuse?

8 A.

What is the voltage rating?

125 V.

What is the breaking capacity?

50 A at rated voltage.

What is the response time?

Fast blow.

What package does this fuse come in?

2-SMD, Square End Block.

What is the operating temperature range?

-55°C to 125°C.

What approvals does this fuse have?

CSA, PSE, UL.

Category	Fuses
Manufacturer Name	Littelfuse Inc.
AEC Qualified	No
Approval Agency	CSA, PSE, UL
Automotive Grade	No
Breaking Capacity @ Rated Voltage	50A
Current Rating	8 A
Current Rating (Amps)	8 A
Fuse Type	Board Mount (Cartridge Style Excluded)
Halogen Free	Halogen Free
Height	2.69mm
Industrial Grade	Yes
Lead Spacing	2.69 mm
Lead Style	Surface Mount
Length	6.10mm
Medical Grade	No
Melting I²t	20.23 A²s
Military Grade	No
Mounting Type	Surface Mount
Operating Temperature	-55°C ~ 125°C
Operating Temperature Range	-55°C ~ 125°C
Package / Case	2-SMD, Square End Block
Response Time	Fast Blow
SVHC Present	Not Present
Storage Temperature	-55°C ~ 125°C
Tape & Reel	Yes
Voltage Rating	125 V
Width	2.69mm