Name: 0451.500MR
Brand: Littelfuse Inc.
SKU: 0451-500MR
Availability: InStock
Rating: 5 (146 reviews)

0451.500MR

For Reference Only

Part Number	0451.500MR
Manufacturer	Littelfuse Inc.
Description	FUSE BOARD MNT 500MA 125VAC/VDC
Datasheet	0451.500MR Datasheet 0451.500MR Specifications
Package	2-SMD, Square End Block
ECAD
In Stock	57,912 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 13 - Jun 18 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 0451.500MR (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 0451.500MR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 0451.500MR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 0451.500MR.

0451.500MR 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	500mA
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	0.0795
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)

0451.500MR Datasheet

0451.500MR Reviews

Artu*****elch

April 7, 2023

★ ★ ★ ★ ★

Everything perfect. Great seller.

Gust*****Soni

April 4, 2023

★ ★ ★ ★ ★

The order has arrived ahead of time, we appreciate it very much!! Thanks

Natash*****amanian

March 29, 2023

★ ★ ★ ★ ★

These very economical items will repair my expensive contactors with just a quick connection.

Slo*****Chad

March 19, 2023

★ ★ ★ ★ ★

To be honest, you're beating your competitor on delivery - sometimes I request 2nd day and you still get it here overnight. Thanks!

Lay*****Misra

March 2, 2023

★ ★ ★ ★ ★

Work Great. Would recommend. Only used 2. So I have 248 extras. Best deal by far that's why I got these.

Jem*****Rout

March 1, 2023

★ ★ ★ ★ ★

Used it on my system it works perfect as I need.

Viha*****obal

March 1, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent

Mar***** Dua

February 24, 2023

★ ★ ★ ★ ★

I wish I had come across Heisener first, no one could help me for 2 days. You are now saved into the TOP of my favorites web list. Thank you very much.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

0451.500MR Packaging

0451.500MR FAQ

1. How to order 0451.500MR 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 0451.500MR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 0451.500MR. All suppliers must pass our qualification reviews before they can publish their products including 0451.500MR on Heisener; we pay more attention to the channels and quality of 0451.500MR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 0451.500MR price and inventory displayed accurate?

The price and inventory of 0451.500MR 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 0451.500MR?

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 0451.500MR we delivered, we will accept the replacement or return of the 0451.500MR 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 0451.500MR.

(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 0451.500MR pin diagram, 0451.500MR datasheet?

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

0451.500MR Related Products

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0451.500MR 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

0451.500MRL

D# V72:2272_06409364

Littelfuse Inc

Fuse Chip Very Fast Acting 0.5A 125V SMD Solder Pad 2410 Ceramic T/R Automotive CE/CSA/PSE/UL

0451.500NRL

D# V72:2272_06409370

Littelfuse Inc

Fuse Chip Very Fast Acting 0.5A 125V SMD Solder Pad 2410 Ceramic T/R CE/CSA/PSE/UL

Part Number

Manufacturer

Description

Stock

R451.500

Littelfuse Inc

STOCK

427

Part Number	Manufacturer	Description	Stock
0451.500MR	Littelfuse Inc		255
0451.500MRL	Littelfuse Inc		2000
FCM-500MA(CROSS: 0451.500.MRL)	OptiFuse		20000
0451.500 MR	Littelfuse Inc		1262

Part Number

Manufacturer

Description

Stock

0451.500MRL

D# 49G108

Littelfuse Inc

SMD FUSE 0.5A FF

941

Part Number	Manufacturer	Description	Stock
0451.500NRL	Littelfuse Inc	FUSE, QUICK BLOW, SMD, 500MA	900
0451.500MRSN	Littelfuse Inc	FUSE BOARD MNT 500MA 125VAC 2SMD	0
0451.500MRL	Littelfuse Inc	Min Qty 9	10775
0451.500MR	Littelfuse Inc	Min Qty 9	10775

Part Number

Manufacturer

Description

Stock

0451.500MRL

Littelfuse Inc

Chip Fuse Fast Blow 500mA 304..6mohms 50A 0.0824 6.1*2.69*2.69 Surface Mount Fuses RoHS

760

0451.500NRL

Littelfuse Inc

SMD Surface Mount Fuses RoHS

4746

Part Number

Manufacturer

Description

Stock

0451.500MR

Littelfuse Inc

N/A (ship within 1day) - D/C 2006+

1268

0451.500MRL

Littelfuse Inc

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

887

Part Number	Manufacturer	Description	Stock
0451.500MR D# F1141TR-ND	Littelfuse Inc	FUSE BOARD MNT 500MA 125VAC/VDC	0
0451.500MRL D# F2574CT-ND	Littelfuse Inc	FUSE BOARD MNT 500MA 125VAC/VDC	6638
0451.500MRSN D# 0451.500MRSN-ND	Littelfuse Inc	FUSE BOARD MNT 500MA 125VAC 2SMD	0
0451.500NRL D# F5964CT-ND	Littelfuse Inc	FUSE BOARD MNT 500MA 125VAC/VDC	2084

Part Number

Manufacturer

Description

Stock

R451.500

D# R451.500

Littelfuse Inc

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

610

Part Number

Manufacturer

Description

Stock

0451.500NRL

In stock shipping within 2days

6315

Part Number	Manufacturer	Description	Stock
0451.500MRL D# 2688705	Littelfuse Inc	FUSE, SMD, 0.5A, VERY FAST ACTING RoHS: Compliant Min Qty: 1000 Container: Reel	5000
0451.500MRL. D# 2370112	Littelfuse Inc	FUSE, SMD, 500mA, FAST ACTING, FULL REEL RoHS: Compliant Min Qty: 1000 Container: Reel	0
0451.500NRL D# 9922156RL	Littelfuse Inc	FUSE, QUICK BLOW, SMD, 500MA RoHS: Compliant Min Qty: 10 Container: Reel	0

Part Number

Manufacturer

Description

Stock

0451.500NRL

Littelfuse Inc

Surface Mount Fuses 125V .500A V/FA NANO2 W/Au

RoHS: Compliant

pbFree: Yes

0451.500MRL

Littelfuse Inc

451 Series Very Fast-Acting 125 V 0.5 A 6.1 x 2.69 mm NANO2® Ceramic Fuse

RoHS: Compliant

pbFree: Yes

123000

Part Number

Manufacturer

Description

Stock

0451.500MR

Littelfuse Inc

In stock

577

0451.500MRL

Littelfuse Inc

In Stock

1000

Part Number

Manufacturer

Description

Stock

0451.500NRL

D# C693648

Littelfuse Inc

4746

0451.500MRL

D# C142836

Littelfuse Inc

730

Part Number

Manufacturer

Description

Stock

0451.500MRL

Littelfuse Inc

in stock - can ship the same day

166

Part Number	Manufacturer	Description	Stock
0451.500MRL1	Littelfuse Inc	OEM/CM Immediate delivery	5000
0451.500MRL	Littelfuse Inc	OEM/CM Immediate delivery	100000
0451.500MR	Littelfuse Inc	OEM/CM Immediate delivery	4000
0451.500NRL	N/A	OEM/CM Immediate delivery	202645

Part Number

Manufacturer

Description

Stock

0451.500NRL

D# 576-0451.500NRL

Littelfuse Inc

Surface Mount Fuses 125VAC 0.5A .3046ohms 451 NANO2

RoHS: Compliant

9191

0451.500MRL

D# 576-0451.500MRL

Littelfuse Inc

Surface Mount Fuses 125VAC 0.5A .3046ohms 451 NANO2

RoHS: Compliant

4934

Part Number

Manufacturer

Description

Stock

0451.500MRL

D# XSFP00000079188

Littelfuse Inc

451 Series Very Fast-Acting 125 V 0.5 A 6.1 x 2.69 mm NANO2 Ceramic Fuse

103513

Part Number	Manufacturer	Description	Stock
0451.500MRL D# 08AC3463	Littelfuse Inc	FUSE, SMD, 0.5A, VERY FAST ACTING, Fuse Current:500mA, Product Range:NANO2 451 Series, Voltage Rating VAC:125V, Voltage Rating V DC:125V, 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
0451.500NRL D# 08AC3464	Littelfuse Inc	FUSE, SMD, 0.5A, VERY FAST ACTING, Fuse Current:500mA, Product Range:NANO2 451 Series, Voltage Rating VAC:125V, Voltage Rating V DC:125V, Blow Characteristic:Very Fast Acting, Fuse Case Style:SMD, Breaking Capacity Current AC:50A, RoHS Compliant: Yes RoHS: Compliant Min Qty: 5000 Container: TAPE & REEL - FULL	0
0451.500MRSN D# 23X4239	Littelfuse Inc	FUSE 125V V/FA NANO2 Sn-Dip RoHS .500A / TR RoHS: Not Compliant Min Qty: 1000 Container: TAPE & REEL - FULL	0

Part Number	Manufacturer	Description	Stock
0451.500MRL D# NS-0451.500MRL	Littelfuse Inc	OEM/CM ONLY	6025
0451.500MR D# NS-0451.500MR	Littelfuse Inc	OEM/CM ONLY	1170
0451.500NRL D# NS-0451.500NRL	Littelfuse Inc	OEM/CM ONLY	5047

Part Number	Manufacturer	Description	Stock
0451.500MRFD	Littelfuse Inc		1600
0451.500MRL	Littelfuse Inc	FUSE,1/2A,125V,FAST ACTING,SMD,2410-CASE,NANO SMF, LEAD FREE	190
0451.500MR	Littelfuse Inc	RESISTOR, FUSIBLE, OTHER, 0.42 ohm, SURFACE MOUNT	80

Part Number

Manufacturer

Description

Stock

0451.500MRL

D# 0451dot500MRL

Littelfuse Inc

Fuse

39957

Part Number

Manufacturer

Description

Stock

0451.500MRL

D# 5413350P

Littelfuse Inc

Littelfuse 500mA FF Surface Mount Fuse, 125V ac/dc, RL

Min Qty: 10

Container: Reel

2350

Part Number

Manufacturer

Description

Stock

0451.500MRL

D# FUSE4889

Littelfuse Inc

500mA 125V very fast SMD NANO

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
0451500MR	Littelfuse Inc	OEM/CM ONLY	30716
0451.500MRL	Littelfuse Inc	OEM/CM ONLY	123676
0451.500NRL	Littelfuse Inc	OEM/CM ONLY	3816
0451.500MRL1	Littelfuse Inc	OEM/CM ONLY	2816
0451.500MRFD	Littelfuse Inc	OEM/CM ONLY	5016

Part Number	Manufacturer	Description	Stock
0451.500MRL1	Littelfuse Inc	IN stock Immediate delivery	5015
0451.500MRL	Littelfuse Inc	IN stock Immediate delivery	99985
0451.500MR	Littelfuse Inc	IN stock Immediate delivery	4015
0451.500NRL	N/A	IN stock Immediate delivery	202630

Part Number	Manufacturer	Description	Stock
R451.500L	Littelfuse Inc	Surface Mount Fuses .5 AMP 125V VERY FAST ACTING pbFree: Pb-Free	0
0451.500NRL	Littelfuse Inc	Surface Mount Fuses 125VAC 0.5A .3046ohms 451 NANO2 pbFree: Pb-Free	0
R451.500	Littelfuse Inc	Surface Mount Fuses .5 AMP 125V VERY FAST ACTING	0
0451.500MR	Littelfuse Inc	Surface Mount Fuses 125VAC 0.5A .3046ohms 451 NANO2	0
0451.500MRL.	Littelfuse Inc	Surface Mount Fuses 125V.5A pbFree: Pb-Free	0
0451.500MRL	Littelfuse Inc	Surface Mount Fuses 125VAC 0.5A .3046ohms 451 NANO2 pbFree: Pb-Free	0

Part Number	Manufacturer	Description	Stock
0451.500NRL	Littelfuse Inc	shipping today	299696
0451.500MRL1	Littelfuse Inc	shipping today	4996
0451.500MRSN	Littelfuse Inc	shipping today	87696
0451.500MRL	Littelfuse Inc	shipping today	3999
0451.500MR	Littelfuse Inc	shipping today	2789

Part Number

Manufacturer

Description

Stock

0451.500MRL

D# 50949758

Littelfuse Inc

Fuse Chip Very Fast Acting 0.5A 125V SMD Solder Pad 2410 Ceramic T/R Automotive CE/CSA/PSE/UL

0451.500NRL

D# 25745577

Littelfuse Inc

Fuse Chip Very Fast Acting 0.5A 125V SMD Solder Pad 2410 Ceramic T/R CE/CSA/PSE/UL

Part Number

Manufacturer

Description

Stock

0451.500MRL

Littelfuse Inc

RFQ

7893

Part Number

Manufacturer

Description

Stock

0451.500MRL

Littelfuse Inc

FUSE BOARD MNT 500MA 125VAC/VDC

25440

Part Number	Manufacturer	Description	Stock
0451.500MRL D# 2688705	Littelfuse Inc	FUSE, SMD, 0.5A, VERY FAST ACTING RoHS: Compliant Min Qty: 1000 Container: Reel	5000
0451.500MRL. D# 2370112	Littelfuse Inc	FUSE, SMD, 500mA, FAST ACTING, FULL REEL RoHS: Compliant Min Qty: 1000 Container: Reel	0
0451.500NRL D# 9922156RL	Littelfuse Inc	FUSE, QUICK BLOW, SMD, 500MA RoHS: Compliant Min Qty: 10 Container: Reel	0

Quick Inquiry

0451.500MR

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