Name: 0451001.MRSN
Brand: Littelfuse Inc.
SKU: 0451001-MRSN
Availability: InStock
Rating: 5 (88 reviews)

0451001.MRSN

For Reference Only

Part Number	0451001.MRSN
Manufacturer	Littelfuse Inc.
Description	FUSE BOARD MOUNT 1A 125VAC 2SMD
Datasheet	0451001.MRSN Datasheet 0451001.MRSN Specifications
Package	2-SMD, Square End Block
ECAD
In Stock	2,000 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 # 0451001.MRSN (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 0451001.MRSN specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 0451001.MRSN with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 0451001.MRSN.

0451001.MRSN Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - Fuses
Package	2-SMD, Square End Block
ECAD
Series	451
Fuse Type	Board Mount (Cartridge Style Excluded)
Current Rating	1A
Voltage Rating - AC	125V
Voltage Rating - DC	-
Response Time	Fast
Package / Case	2-SMD, Square End Block
Mounting Type	Surface Mount
Breaking Capacity @ Rated Voltage	50A
Melting I2t	0.459
Approvals	CSA, UR
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)

0451001.MRSN Datasheet

0451001.MRSN Reviews

Aaro*****nsley

April 9, 2023

★ ★ ★ ★ ★

Heisener parametric search for specific components is by far better than their competitors.

Mitc***** Bahri

March 24, 2023

★ ★ ★ ★ ★

Used for a solar project. Working as hoped. I'd buy again.

Egyp*****cker

March 10, 2023

★ ★ ★ ★ ★

Exactly as listed and arrived very fast, excellent price and service!

Howa*****alinas

March 10, 2023

★ ★ ★ ★ ★

It arrived on time. I was able to finish a repair before Sunday service and with no over time. Easy to work with.

Nath***** Cano

February 27, 2023

★ ★ ★ ★ ★

Awesome selection for all electronic parts here! Great service when it is needed too! Prices are competitive as well. Thank you!

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

0451001.MRSN Packaging

0451001.MRSN FAQ

1. How to order 0451001.MRSN 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 0451001.MRSN is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 0451001.MRSN. All suppliers must pass our qualification reviews before they can publish their products including 0451001.MRSN on Heisener; we pay more attention to the channels and quality of 0451001.MRSN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 0451001.MRSN price and inventory displayed accurate?

The price and inventory of 0451001.MRSN 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 0451001.MRSN?

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 0451001.MRSN we delivered, we will accept the replacement or return of the 0451001.MRSN 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 0451001.MRSN.

(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 0451001.MRSN pin diagram, 0451001.MRSN datasheet?

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

0451001.MRSN Related Products

F931A157MNC	Nichicon, CAP TANT 150UF 10V 20% 2917, 2917 (7343 Metric), 451	View
1812J2K00221FCR	Knowles Syfer, CAP CER 220PF 2KV C0G/NP0 1812, 1812 (4532 Metric), 451	View
1812Y0250472JFT	Knowles Syfer, CAP CER 4700PF 25V C0G/NP0 1812, 1812 (4532 Metric), 451	View
S-8239AAE-M6T1U	SII Semiconductor Corporation, IC BATT MONITOR LI-ION SOT23-6, SOT-23-6, 451	View
C566C-RFF-CT0W0BB2	Cree Inc., LED RED CLEAR 5MM OVAL T/H, Radial, 451	View
IMN333020M12	Crouzet, IPD M30 SHLD 3W SPST M12, Cylinder, Threaded - M30, 451	View
RG1608N-8252-D-T5	Susumu, RES SMD 82.5KOHM 0.5% 1/10W 0603, 0603 (1608 Metric), 451	View
ESR03EZPJ684	Rohm Semiconductor, RES SMD 680K OHM 5% 1/4W 0603, 0603 (1608 Metric), 451	View
DW-04-08-G-S-373	Samtec Inc., .025" BOARD SPACERS, -, 451	View
C146 B05 001 E8	Amphenol Sine Systems Corp, MODULE FEMALE 5POS CRIMP, -, 451	View
C146 21R006 854 8	Amphenol Sine Systems Corp, CONN HOOD CPLNG BOTTOM SZE6 M25, -, 451	View
D38999/26TJ37PB	Amphenol Aerospace Operations, CONN PLUG MALE 37POS GOLD CRIMP, -, 451	View

0451001.MRSN 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
0451001.MRL D# V79:2366_18715013	Littelfuse Inc	Fuse Chip Very Fast Acting 1A 125V SMD Solder Pad 2410 Ceramic T/R CE/CSA/PSE/UL	0
0451001.MRSN D# V72:2272_06409401	Littelfuse Inc	FUSE BOARD MOUNT 1A 125VAC 2SMD	0
0451001.NRL D# V79:2366_17782323	Littelfuse Inc	Fuse Chip Very Fast Acting 1A 125V SMD Solder Pad 2410 Ceramic T/R CE/CSA/PSE/UL	0

Part Number

Manufacturer

Description

Stock

0451001.NRL

Littelfuse Inc

1000

0451001.MRL

Littelfuse Inc

854

Part Number

Manufacturer

Description

Stock

0451001.MRL

D# 49G112

Littelfuse Inc

SMD FUSE 1.0A FF

1004

Part Number	Manufacturer	Description	Stock
0451001.NRL	Littelfuse Inc	FUSE, QUICK BLOW, SMD, 1A	3464
0451001.MRSN	Littelfuse Inc	FUSE BOARD MOUNT 1A 125VAC 2SMD	0
0451001.MRL	Littelfuse Inc	Min Qty 9	1507

Part Number

Manufacturer

Description

Stock

0451001.MRL

Littelfuse Inc

Chip Fuse Fast Blow 1A 78mohms 50A 0.6029 SMF_045X Surface Mount Fuses RoHS

16535

Part Number

Manufacturer

Description

Stock

0451001.MRL

Littelfuse Inc

RoHS (ship within 1day) - D/C

Part Number	Manufacturer	Description	Stock
0451001.MRSN D# F11411TR-ND	Littelfuse Inc	FUSE BOARD MOUNT 1A 125VAC 2SMD	0
0451001.NRL D# F5965CT-ND	Littelfuse Inc	FUSE BRD MNT 1A 125VAC/VDC 2SMD	3126
0451001.MRL D# F2577CT-ND	Littelfuse Inc	FUSE BRD MNT 1A 125VAC/VDC 2SMD	1012

Part Number

Manufacturer

Description

Stock

0451001.NRL

LITTELFUSE

In stock shipping within 2days

4053

Part Number

Manufacturer

Description

Stock

0451001.MRL

D# 2688708

Littelfuse Inc

FUSE, SMD, 1A, VERY FAST ACTING

RoHS: Compliant

Min Qty: 1000

Container: Reel

0451001.NRL

D# 9922164RL

Littelfuse Inc

FUSE, QUICK BLOW, SMD, 1A

RoHS: Compliant

Min Qty: 10

Container: Reel

Part Number	Manufacturer	Description	Stock
0451001.MRSN	Littelfuse Inc	FUSE BOARD MOUNT 1A 125VAC RoHS: Compliant pbFree: Yes	0
0451001.MRL	Littelfuse Inc	451 Series Very Fast-Acting 125V 1 A 6.1 x 2.69 mm NANO2® Ceramic Fuse RoHS: Compliant pbFree: Yes	330000
0451001.NRL	Littelfuse Inc	451 Series Very Fast-Acting 125V 1 A 6.1 x 2.69 mm NANO2® Ceramic Fuse RoHS: Compliant pbFree: Yes	0

Part Number

Manufacturer

Description

Stock

0451001.MRL

Littelfuse Inc

In stock

948

Part Number

Manufacturer

Description

Stock

0451001.MRL

D# C3099

Littelfuse Inc

14185

Part Number

Manufacturer

Description

Stock

0451001.MRL

Littelfuse Inc

in stock - can ship the same day

744

Part Number

Manufacturer

Description

Stock

0451001.MRL

N/A

OEM/CM Immediate delivery

178762

Part Number

Manufacturer

Description

Stock

0451001.MRL

D# 576-0451001.MRL

Littelfuse Inc

Surface Mount Fuses 125VAC 1A .078ohms 451 NANO2

RoHS: Compliant

4439

0451001.NRL

D# 576-0451001.NRL

Littelfuse Inc

Surface Mount Fuses 125VAC 1A .078ohms 451 NANO2

RoHS: Compliant

5400

Part Number

Manufacturer

Description

Stock

0451001.MRL

D# XSFP00000003295

Littelfuse Inc

451 Series Very Fast-Acting 125V 1 A 6.1 x 2.69 mm NANO2 Ceramic Fuse

386611

Part Number	Manufacturer	Description	Stock
0451001.NRL D# 01P9301	Littelfuse Inc	FUSE 125V V/FA NANO2 W/Au CAPS RoHS 1A / TR RoHS Compliant: Yes RoHS: Compliant Min Qty: 5000 Container: TAPE & REEL - FULL	0
0451001.MRL D# 12J2836	Littelfuse Inc	FUSE, SMD, 1A, FAST ACTING, Product Range:NANO 451 Series, Fuse Current:1A, 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: 1 Container: Cut Tape	2000
0451001.MRSN D# 23X4243	Littelfuse Inc	FUSE 125V V/FA NANO2 Sn-Dip RoHS 1A / TR RoHS: Not Compliant Min Qty: 1000 Container: TAPE & REEL - FULL	0

Part Number

Manufacturer

Description

Stock

0451001.NRL

D# NS-0451001.NRL

Littelfuse Inc

OEM/CM ONLY

5058

0451001.MRL

D# NS-0451001.MRL

Littelfuse Inc

OEM/CM ONLY

2603

Part Number

Manufacturer

Description

Stock

0451001.MRL

Littelfuse Inc

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

350

Part Number

Manufacturer

Description

Stock

0451001.MRL

D# 0451001dotMRL

Littelfuse Inc

Fuse

1470

Part Number

Manufacturer

Description

Stock

0451001.NRL

D# 7693719

Littelfuse Inc

Littelfuse 1A FF Non-Resettable Surface Mount Fuse, 125V ac, PK

Min Qty: 10

Container: Package

0451001.MRL

D# 5413388P

Littelfuse Inc

Littelfuse 1A FF Surface Mount Fuse, 125V ac/dc, RL

Min Qty: 10

Container: Reel

1930

Part Number

Manufacturer

Description

Stock

0451001.MRL

D# FUSE4735

Littelfuse Inc

1A 125V very fast SMD NANO

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
0451001.MRSN	Littelfuse Inc	OEM/CM ONLY	6011
0451001.MRL	Littelfuse Inc	OEM/CM ONLY	525051
0451001.NRL	Littelfuse Inc	OEM/CM ONLY	12916

Part Number

Manufacturer

Description

Stock

0451001.MRL

N/A

IN stock Immediate delivery

178747

Part Number

Manufacturer

Description

Stock

0451001.MRL

Littelfuse Inc

1000

Part Number

Manufacturer

Description

Stock

0451001.MRSN

Littelfuse Inc

Surface Mount Fuses 125VAC 1A .078ohms 451 NANO2

pbFree: Pb-Free

0451001.MRL

Littelfuse Inc

Surface Mount Fuses 125VAC 1A .078ohms 451 NANO2

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

0451001.MRL

Littelfuse Inc

shipping today

6996

0451001.NRL

Littelfuse Inc

shipping today

9988

Part Number	Manufacturer	Description	Stock
0451001.MRL D# 26122445	Littelfuse Inc	Fuse Chip Very Fast Acting 1A 125V SMD Solder Pad 2410 Ceramic T/R CE/CSA/PSE/UL	0
0451001.MRSN D# 25745582	Littelfuse Inc	FUSE BOARD MOUNT 1A 125VAC 2SMD	0
0451001.NRL D# 26113510	Littelfuse Inc	Fuse Chip Very Fast Acting 1A 125V SMD Solder Pad 2410 Ceramic T/R CE/CSA/PSE/UL	0

Part Number

Manufacturer

Description

Stock

0451001.MRL

mfr

RFQ

2343

Part Number

Manufacturer

Description

Stock

0451001.MRL

Littelfuse Inc

FUSE BRD MNT 1A 125VAC/VDC 2SMD

148362

Part Number

Manufacturer

Description

Stock

0451001.NRL

D# 9922164RL

Littelfuse Inc

FUSE, QUICK BLOW, SMD, 1A

RoHS: Compliant

Min Qty: 10

Container: Reel

0451001.MRL

D# 2383273RL

Littelfuse Inc

FUSE, 1A, 125VAC/VDC, VERY FAST, SMD

RoHS: Compliant

Min Qty: 10

Container: Reel

Quick Inquiry

0451001.MRSN

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