Name: 0451003.MR
Brand: Littelfuse Inc.
SKU: 0451003-MR
Availability: InStock
Rating: 5 (141 reviews)

0451003.MR

For Reference Only

Part Number	0451003.MR
Manufacturer	Littelfuse Inc.
Description	FUSE BRD MNT 3A 125VAC/VDC 2SMD
Datasheet	0451003.MR Datasheet 0451003.MR Specifications
Package	2-SMD, Square End Block
ECAD
In Stock	32,820 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 6 - May 11 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 0451003.MR (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 0451003.MR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 0451003.MR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 0451003.MR.

0451003.MR 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	3A
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	1.65
Approvals	CSA, PSE, 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)

0451003.MR Datasheet

0451003.MR Reviews

Sier*****okhale

April 9, 2023

★ ★ ★ ★ ★

So easy to do business with Heisener and they generally have stock on the items we need.

Geral*****herjee

April 7, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent.

Jaxx*****uhan

March 25, 2023

★ ★ ★ ★ ★

Great item and excellent seller! Would highly recommend. Thank you. Trustworthy

Albe*****Sinha

March 21, 2023

★ ★ ★ ★ ★

Very user friendly to find part and specs. Easy to deal with the transaction for different payment types. Thanks!

Kend*****yengar

March 9, 2023

★ ★ ★ ★ ★

Works as expected. Fits good in circuit board, not lose or slipping around.

Finn***** Bhat

March 7, 2023

★ ★ ★ ★ ★

So far so good. I need to see how they hold up.

Cori*****Vala

February 27, 2023

★ ★ ★ ★ ★

Perfectly satisfied with item. Top supplier on my list.

Jazm*****eyna

February 27, 2023

★ ★ ★ ★ ★

Bought these to help prevent solar panels from feeding back. Works great and doesn't get as hot.

Write a Review

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0451003.MR Packaging

0451003.MR FAQ

1. How to order 0451003.MR 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 0451003.MR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 0451003.MR. All suppliers must pass our qualification reviews before they can publish their products including 0451003.MR on Heisener; we pay more attention to the channels and quality of 0451003.MR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 0451003.MR price and inventory displayed accurate?

The price and inventory of 0451003.MR 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 0451003.MR?

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 0451003.MR we delivered, we will accept the replacement or return of the 0451003.MR 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 0451003.MR.

(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 0451003.MR pin diagram, 0451003.MR datasheet?

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

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0451003.MR 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
0451003.MRL D# V36:1790_06409419	Littelfuse Inc	Fuse Chip Very Fast Acting 3A 125V SMD Solder Pad 2410 Ceramic T/R CE/CSA/PSE/UL	0
0451003.NRL D# V72:2272_06409426	Littelfuse Inc	Fuse Chip Very Fast Acting 3A 125V SMD Solder Pad 2410 Ceramic T/R CE/CSA/PSE/UL	0
0451003.MRSN D# V36:1790_06409422	Littelfuse Inc	Fuse Chip Very Fast Acting 3A 125V SMD Solder Pad 6.1 X 2.69mm Ceramic	0

Part Number	Manufacturer	Description	Stock
0451003.MRL	Littelfuse Inc		795
0451003.MR	Littelfuse Inc		2000
FCM-3A(CROSS: 0451003.MRL)	OptiFuse		20000

Part Number

Manufacturer

Description

Stock

0451003.MRL

D# 49G120

Littelfuse Inc

SMD FUSE 3.0A FF

194

Part Number	Manufacturer	Description	Stock
0451003.MR	Littelfuse Inc	Fuse: fuse, ultra rapid, ceramic, 3A, 125VAC, 125VDC, 6	23
0451003.MRSN	Littelfuse Inc	FUSE BOARD MOUNT 3A 125VAC 2SMD	0
0451003.NRL	Littelfuse Inc	FUSE, QUICK BLOW, SMD, 3A	8286
0451003.MRL	Littelfuse Inc	Fuse: fuse, ultra rapid, ceramic, 3A, 125VAC, 125VDC, 6	23

Part Number

Manufacturer

Description

Stock

0451003.MRL

D# C1S425200552229

Littelfuse Inc

Fuse Chip Very Fast Acting 3A 125V SMD Solder Pad 2410 Ceramic T/R CE/CSA/PSE/UL

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

311

Part Number

Manufacturer

Description

Stock

0451003.MRL

Littelfuse Inc

Chip Fuse Fast Blow 3A 22.7mohms 50A 1.65 SMF_045X Surface Mount Fuses RoHS

1980

Part Number

Manufacturer

Description

Stock

0451003.MRL

Littelfuse Inc

RoHS (ship within 1day) - D/C 2020

671

Part Number	Manufacturer	Description	Stock
0451003.MRL D# F2583CT-ND	Littelfuse Inc	FUSE BRD MNT 3A 125VAC/VDC 2SMD	5322
0451003.MR D# F1147TR-ND	Littelfuse Inc	FUSE BRD MNT 3A 125VAC/VDC 2SMD	0
0451003.NRL D# F7131CT-ND	Littelfuse Inc	FUSE BRD MNT 3A 125VAC/VDC 2SMD	2327
0451003.MRSN D# 0451003.MRSN-ND	Littelfuse Inc	FUSE BOARD MOUNT 3A 125VAC 2SMD	0

Part Number

Manufacturer

Description

Stock

R451003

LITTELFUSE

In stock shipping within 2days

35525

Part Number	Manufacturer	Description	Stock
0451003.MRL. D# 2363440	Littelfuse Inc	FUSE, SMD, 3A, FAST ACTING, FULL REEL RoHS: Compliant Min Qty: 1000 Container: Reel	0
0451003.MRL D# 2688710	Littelfuse Inc	FUSE, SMD, 3A, VERY FAST ACTING RoHS: Compliant Min Qty: 1000 Container: Reel	0
0451003.NRL D# 9922180RL	Littelfuse Inc	FUSE, QUICK BLOW, SMD, 3A RoHS: Compliant Min Qty: 10 Container: Reel	0

Part Number

Manufacturer

Description

Stock

0451003.MRL

Littelfuse Inc

STOCK, SAME DAY SHIPPING. ALL PARTS ARE NEW

1000

Part Number

Manufacturer

Description

Stock

0451003.MRL

Littelfuse Inc

451 Series Very Fast-Acting 125 V 3 A 6.10 x 2.69 mm NANO2® Ceramic Fuse

RoHS: Compliant

pbFree: Yes

30000

0451003.MRSN

Littelfuse Inc

Fuse Chip Very Fast Acting 15A 125V

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

R4510030451003MR

Littelfuse Inc

OEM/CM QUOTES ONLY | NO BROKERS

625

Part Number

Manufacturer

Description

Stock

0451003.MR

Littelfuse Inc

In Stock

652

Part Number

Manufacturer

Description

Stock

0451003.MRL

D# C13982

Littelfuse Inc

1895

Part Number

Manufacturer

Description

Stock

0451003.MRL

Littelfuse Inc

in stock - can ship the same day

160

0451003MRL

Littelfuse Inc

in stock - can ship the same day

3000

Part Number	Manufacturer	Description	Stock
0451003.MRL	Littelfuse Inc	OEM/CM Immediate delivery	113000
0451003.MRSN	Littelfuse Inc	OEM/CM Immediate delivery	88000
R451003	Littelfuse Inc	OEM/CM Immediate delivery	3000
0451003.MR	Littelfuse Inc	OEM/CM Immediate delivery	40000

Part Number	Manufacturer	Description	Stock
0451003.MRL D# 576-0451003.MRL	Littelfuse Inc	Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 RoHS: Compliant	120
0451003.MRSN D# 576-0451003.MRSN	Littelfuse Inc	Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 RoHS: Compliant	907
0451003.NRL D# 576-0451003.NRL	Littelfuse Inc	Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 RoHS: Compliant	627

Part Number

Manufacturer

Description

Stock

0451003.MRL

D# XSFP00000079190

Littelfuse Inc

451 Series Very Fast-Acting 125 V 3 A 6.10 x 2.69 mm NANO2 Ceramic Fuse

24000

Part Number	Manufacturer	Description	Stock
0451003.NRL D# 01P9303	Littelfuse Inc	FUSE 125V V/FA NANO2 W/Au CAPS RoHS 3A / TR RoHS Compliant: Yes RoHS: Compliant Min Qty: 5000 Container: TAPE & REEL - FULL	0
0451003.MRL D# 53K9054	Littelfuse Inc	FUSE, SMD, 3A, FAST ACTING, FULL REEL, Product Range:NANO 451 Series, Fuse Current:3A, 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	0
0451003.MRSN D# 23X4245	Littelfuse Inc	FUSE 125V V/FA NANO2 Sn-Dip RoHS 3A / TR RoHS: Not Compliant Min Qty: 1000 Container: TAPE & REEL - FULL	0

Part Number

Manufacturer

Description

Stock

0451003.MR

D# NS-0451003.MR

Littelfuse Inc

OEM/CM ONLY

1234

0451003.MRL

D# NS-0451003.MRL

Littelfuse Inc

OEM/CM ONLY

7053

Part Number

Manufacturer

Description

Stock

0451003.MRL

Littelfuse Inc

FUSE,3A,125V,FAST ACTING,SMD,2410-CASE,NANO SMF,LEAD FREE

3471

0451003.MR

Littelfuse Inc

RESISTOR, FUSIBLE, OTHER, 0.0227 ohm, SURFACE MOUNT

3116

Part Number	Manufacturer	Description	Stock
0451003MR D# 0451003MR	Littelfuse Inc	Fuse	800
0451003.MR D# 0451003dotMR	Littelfuse Inc	Fuse	777
0451003.MRL D# 0451003dotMRL	Littelfuse Inc	Fuse	3000

Part Number

Manufacturer

Description

Stock

0451003.MRL

D# 5413417

Littelfuse Inc

Littelfuse 3A FF Surface Mount Fuse, 125V ac/dc, PK

Min Qty: 10

Container: Package

1920

Part Number	Manufacturer	Description	Stock
0451003.MRSN	Littelfuse Inc	OEM/CM ONLY	2011
0451003.MRL	Littelfuse Inc	OEM/CM ONLY	144583
R4510030451003MR	Littelfuse Inc	OEM/CM ONLY	537
0451003.MR	Littelfuse Inc	OEM/CM ONLY	100299
0451003.NRL	Littelfuse Inc	OEM/CM ONLY	15016
0451003.MRLMULT1	Littelfuse Inc	OEM/CM ONLY	847

Part Number	Manufacturer	Description	Stock
0451003.MRL	Littelfuse Inc	IN stock Immediate delivery	112985
0451003.MRSN	Littelfuse Inc	IN stock Immediate delivery	87985
0451003.MR	Littelfuse Inc	IN stock Immediate delivery	39985
R451003	Littelfuse Inc	IN stock Immediate delivery	3015

Part Number	Manufacturer	Description	Stock
0451003.MRSN	Littelfuse Inc	Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 pbFree: Pb-Free	0
R451003.L	Littelfuse Inc	Surface Mount Fuses 3 AMP 125V VERY FAST ACTING pbFree: Pb-Free	0
0451003.MRL	Littelfuse Inc	Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 pbFree: Pb-Free	0
R451003	Littelfuse Inc	Surface Mount Fuses 3 AMP 125V VERY FAST ACTING	0
0451003.MRL.	Littelfuse Inc	Surface Mount Fuses 125V 3A pbFree: Pb-Free	0
0451003.MR	Littelfuse Inc	Surface Mount Fuses 125VAC 3A .0227ohms 451 NANO2	0

Part Number	Manufacturer	Description	Stock
0451003.MRL/125V/3A	Littelfuse Inc	shipping today	28859
0451003.MRL	Littelfuse Inc	shipping today	2496
0451003.MRSH	Littelfuse Inc	shipping today	3996
R451003	LITTLEFUS	shipping today	145
0451003.MR	Littelfuse Inc	shipping today	496

Part Number

Manufacturer

Description

Stock

0451003.NRL

D# 25745586

Littelfuse Inc

Fuse Chip Very Fast Acting 3A 125V SMD Solder Pad 2410 Ceramic T/R CE/CSA/PSE/UL

0451003.MRL

D# 53527368

Littelfuse Inc

Fuse Chip Very Fast Acting 3A 125V SMD Solder Pad 2410 Ceramic T/R CE/CSA/PSE/UL

Part Number

Manufacturer

Description

Stock

0451003.MRL

mfr

RFQ

454

Part Number

Manufacturer

Description

Stock

0451003.MRL

Littelfuse Inc

FUSE BRD MNT 3A 125VAC/VDC 2SMD

196927

Part Number

Manufacturer

Description

Stock

0451003.MRL

D# 2383276RL

Littelfuse Inc

FUSE, 3A, 125VAC/VDC, VERY FAST, SMD

RoHS: Compliant

Min Qty: 10

Container: Reel

0451003.NRL

D# 9922180

Littelfuse Inc

FUSE, QUICK BLOW, SMD, 3A

RoHS: Compliant

Min Qty: 10

Container: Cut Tape

4292

Quick Inquiry

0451003.MR

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.

ISO9001:2015, ICAS, IAF, UKAS