Name: 0451.400MR
Brand: Littelfuse Inc.
SKU: 0451-400MR
Availability: InStock
Rating: 5 (135 reviews)

0451.400MR

For Reference Only

Part Number	0451.400MR
Manufacturer	Littelfuse Inc.
Description	FUSE BOARD MNT 400MA 125VAC/VDC
Datasheet	0451.400MR Datasheet 0451.400MR Specifications
Package	2-SMD, Square End Block
ECAD
In Stock	19,980 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 28 - May 3 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 0451.400MR (Fuses) is manufactured by Littelfuse Inc. and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For 0451.400MR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 0451.400MR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 0451.400MR.

0451.400MR Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - Fuses
Package	2-SMD, Square End Block
ECAD
Series	NANO2? 451
Fuse Type	Board Mount (Cartridge Style Excluded)
Current Rating	400mA
Voltage Rating - AC	125V
Voltage Rating - DC	125V
Response Time	Fast
Package / Case	2-SMD, Square End Block
Mounting Type	Surface Mount
Breaking Capacity @ Rated Voltage	50A
Melting I2t	0.0484
Approvals	CSA, UL
Operating Temperature	-55°C ~ 125°C
Color	-
Size / Dimension	0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm)

0451.400MR Datasheet

0451.400MR Reviews

Noa*****entes

April 5, 2023

★ ★ ★ ★ ★

Always have what I need, fast and easy for making an order, fast shipping and great service! That about covers it! Many Thanks!

Ann*****Ghosh

April 4, 2023

★ ★ ★ ★ ★

Packing good, very happy with goods, Very fast delivery, good service. Thanks

Dimit*****chards

March 12, 2023

★ ★ ★ ★ ★

Item came in time and looks as described.

Zach*****Sathe

February 21, 2023

★ ★ ★ ★ ★

Super easy to replace and labelled terminals made it a quick replacement.

Write a Review

★★★★★

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0451.400MR Packaging

0451.400MR FAQ

1. How to order 0451.400MR on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that 0451.400MR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 0451.400MR. All suppliers must pass our qualification reviews before they can publish their products including 0451.400MR on Heisener; we pay more attention to the channels and quality of 0451.400MR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 0451.400MR price and inventory displayed accurate?

The price and inventory of 0451.400MR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of 0451.400MR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the 0451.400MR we delivered, we will accept the replacement or return of the 0451.400MR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of 0451.400MR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as 0451.400MR pin diagram, 0451.400MR datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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0451.400MR Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

0451.400MRL

D# V72:2272_06409356

Littelfuse Inc

Fuse Chip Very Fast Acting 0.4A 125V SMD Solder Pad 2410 Ceramic T/R CE/CSA/PSE/UL

Part Number

Manufacturer

Description

Stock

FCM-400MA(CROSS: 0451.400.MRL)

OptiFuse

5000

Part Number	Manufacturer	Description	Stock
0451.400MRL	Littelfuse Inc	FUSE, QUICK BLOW, SMD, 400MA	649
0451.400MRSN	Littelfuse Inc	FUSE BOARD MNT 400MA 125VAC 2SMD	0
0451.400MR	Littelfuse Inc	FUSE, QUICK BLOW, SMD, 400MA	649

Part Number

Manufacturer

Description

Stock

0451.400MRL

Littelfuse Inc

RoHS (ship within 1day) - D/C 2004

337

Part Number	Manufacturer	Description	Stock
0451.400MRSN D# 0451.400MRSN-ND	Littelfuse Inc	FUSE BOARD MNT 400MA 125VAC 2SMD	0
0451.400MR D# 0451.400MR-ND	Littelfuse Inc	FUSE BOARD MNT 400MA 125VAC/VDC	0
0451.400MRL D# F6087CT-ND	Littelfuse Inc	FUSE BOARD MNT 400MA 125VAC/VDC	944

Part Number

Manufacturer

Description

Stock

0451.400MRL

D# 1596467RL

Littelfuse Inc

FUSE, QUICK BLOW, SMD, 400MA

RoHS: Compliant

Min Qty: 1

Container: Reel

Part Number

Manufacturer

Description

Stock

0451.400MRL

Littelfuse Inc

451 Series Very Fast-Acting 125 V 0.4 A 6.1 x 2.69 mm NANO2® Ceramic Fuse

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

0451.400MRL

N/A

OEM/CM Immediate delivery

90095

Part Number

Manufacturer

Description

Stock

0451.400MRL

D# 576-0451.400MRL

Littelfuse Inc

Surface Mount Fuses 125VAC 0.4A .4233ohms 451 NANO2

RoHS: Compliant

942

Part Number

Manufacturer

Description

Stock

0451.400MRL

D# 53K9047

Littelfuse Inc

FUSE, SMD, 400mA, FAST ACTING, Product Range:NANO2 Series, Fuse Current:400mA, Voltage Rating VAC:125VAC, Voltage Rating VDC:32VDC, Blow Characteristic:Very Fast Acting, Fuse Case Style:SMD, Breaking Capacity Current AC:50A RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1000

Container: TAPE & REEL - FULL

0451.400MRSN

D# 23X4238

Littelfuse Inc

FUSE 125V V/FA NANO2 Sn-Dip RoHS .400A / TR

RoHS: Not Compliant

Min Qty: 1000

Container: TAPE & REEL - FULL

Part Number

Manufacturer

Description

Stock

0451.400MR

D# NS-0451.400MR

Littelfuse Inc

OEM/CM ONLY

2879

0451.400MRL

D# NS-0451.400MRL

Littelfuse Inc

OEM/CM ONLY

3811

Part Number

Manufacturer

Description

Stock

0451.400MR

Littelfuse Inc

12800

0451.400MRL

Littelfuse Inc

FUSE,1/2A,125V,FAST ACTING,SMD,2410-CASE,NANO SMF

269

Part Number

Manufacturer

Description

Stock

0451.400MRL

Littelfuse Inc

OEM/CM ONLY

4863

0451.400MR

Littelfuse Inc

OEM/CM ONLY

31016

Part Number

Manufacturer

Description

Stock

0451.400MRL

N/A

IN stock Immediate delivery

90080

Part Number	Manufacturer	Description	Stock
0451.400MRL	Littelfuse Inc	Surface Mount Fuses 125VAC 0.4A .4233ohms 451 NANO2 pbFree: Pb-Free	0
0451.400MR	Littelfuse Inc	Surface Mount Fuses 125VAC 0.4A .4233ohms 451 NANO2	0
R451.400L	Littelfuse Inc	Surface Mount Fuses .4 AMP 125V VERY FAST ACTING pbFree: Pb-Free	0

Part Number

Manufacturer

Description

Stock

0451.400MRSN

Littelfuse Inc

shipping today

9988

0451.400MRL

Littelfuse Inc

shipping today

396

Part Number

Manufacturer

Description

Stock

0451.400MRL

D# 1596467

Littelfuse Inc

FUSE, QUICK BLOW, SMD, 400MA

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

315

Quick Inquiry

0451.400MR

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

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