Name: 0451.125MRL
Brand: Littelfuse Inc.
SKU: 0451-125MRL
Availability: InStock
Rating: 5 (102 reviews)

0451.125MRL

For Reference Only

Part Number	0451.125MRL
Manufacturer	Littelfuse Inc.
Description	FUSE BOARD MNT 125MA 125VAC/VDC
Datasheet	0451.125MRL Datasheet 0451.125MRL Specifications
Package	2-SMD, Square End Block
ECAD
In Stock	348,000 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 22 - Apr 27 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 0451.125MRL (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 0451.125MRL specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 0451.125MRL with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 0451.125MRL.

0451.125MRL 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	125mA
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	0.00286
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)

0451.125MRL Datasheet

0451.125MRL Reviews

Tins*****Gates

March 27, 2023

★ ★ ★ ★ ★

They were easy to work with and did what I expected.

Han*****eyna

March 12, 2023

★ ★ ★ ★ ★

Heisener is awesome! Never any issues whatsoever. Product selection is good and delivery is on time.

Gabri*****hander

March 7, 2023

★ ★ ★ ★ ★

I am very happy with how Heisener do business. Will definitely buy their products in the future as I have confidence in their customer service.

Jazmi*****lentine

February 25, 2023

★ ★ ★ ★ ★

Didn’t need so many but it was cheap. I did have to solder extra wire on each end to make fit better but exactly you need of your looking for this particular mod.

Write a Review

★★★★★

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0451.125MRL Packaging

0451.125MRL FAQ

1. How to order 0451.125MRL 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 0451.125MRL is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 0451.125MRL. All suppliers must pass our qualification reviews before they can publish their products including 0451.125MRL on Heisener; we pay more attention to the channels and quality of 0451.125MRL products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 0451.125MRL price and inventory displayed accurate?

The price and inventory of 0451.125MRL 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 0451.125MRL?

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 0451.125MRL we delivered, we will accept the replacement or return of the 0451.125MRL 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 0451.125MRL.

(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 0451.125MRL pin diagram, 0451.125MRL datasheet?

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

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0451.125MRL 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
0451.125MRL D# V72:2272_06409312	Littelfuse Inc	Fuse Chip Very Fast Acting 0.125A 125V SMD Solder Pad 2410 Ceramic T/R CE/CSA/PSE/UL	0
0451.125NRL D# V36:1790_06409318	Littelfuse Inc	Fuse Chip Very Fast Acting 0.125A 125V SMD Solder Pad 2410 Ceramic T/R CE/CSA/PSE/UL	0
04511.25MRL D# V72:2272_06409494	Littelfuse Inc	Fuse Chip Very Fast Acting 1.25A 125V SMD Solder Pad 2410 Ceramic T/R CE/CSA/PSE/UL	0

Part Number	Manufacturer	Description	Stock
0451.125MR	Littelfuse Inc		620
0451.125MRL	Littelfuse Inc		134
FCM-1.25A(CROSS: 04511.25.MRL)	OptiFuse		20000
FCM-125MA(CROSS: 0451.125.MRL)	OptiFuse		5000

Part Number

Manufacturer

Description

Stock

0451.125MRL

D# 49G102

Littelfuse Inc

SMD FUSE 0.125A FF

698

Part Number	Manufacturer	Description	Stock
0451.125MR	Littelfuse Inc	FUSE, QUICK BLOW, SMD, 1.25A	1940
0451.125MRSN	Littelfuse Inc	FUSE BOARD MNT 125MA 125VAC 2SMD	0
04511.25MRL	Littelfuse Inc	FUSE, QUICK BLOW, SMD, 1.25A	1940
0451.125MRL	Littelfuse Inc	FUSE, QUICK BLOW, SMD, 1.25A	1940
0451.125NRL	Littelfuse Inc	FUSE BOARD MNT 1.25A 125VAC/VDC	0

Part Number

Manufacturer

Description

Stock

0451.125MRL

D# C1S425200093300

Littelfuse Inc

Fuse Chip Very Fast Acting 0.125A 125V SMD Solder Pad 2410 Ceramic T/R CE/CSA/PSE/UL

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

260

Part Number

Manufacturer

Description

Stock

0451.125MRL

Littelfuse Inc

Chip Fuse Fast Blow 125mA 1.7ohms 50A 0.00286 SMD Surface Mount Fuses RoHS

1747

04511.25MRL

Littelfuse Inc

Chip Fuse Fast Blow 1.25A 78mohms 50A 0.664 SMD Surface Mount Fuses RoHS

1898

Part Number

Manufacturer

Description

Stock

0451125MRL

Littelfuse Inc

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
0451.125MRL D# F3154CT-ND	Littelfuse Inc	FUSE BOARD MNT 125MA 125VAC/VDC	9300
0451.125MRSN D# 0451.125MRSN-ND	Littelfuse Inc	FUSE BOARD MNT 125MA 125VAC 2SMD	0
04511.25MRL D# F2578CT-ND	Littelfuse Inc	FUSE BOARD MNT 1.25A 125VAC/VDC	1279
0451.125NRL D# 0451.125NRL-ND	Littelfuse Inc	FUSE BOARD MNT 125MA 125VAC/VDC	0
0451.125MR D# 0451.125MR-ND	Littelfuse Inc	FUSE BOARD MNT 125MA 125VAC/VDC	0

Part Number	Manufacturer	Description	Stock
04511.25MRL. D# 2136733	Littelfuse Inc	FUSE, SMD, 1.25A, FAST ACTING RoHS: Compliant Min Qty: 1 Container: Cut Tape	114
0451.125MRL. D# 2370108	Littelfuse Inc	FUSE, SMD, 125mA, FAST ACTING, FULL REEL RoHS: Compliant Min Qty: 1000 Container: Reel	1000
04511.25MRL D# 1596473	Littelfuse Inc	FUSE, QUICK BLOW, SMD, 1.25A RoHS: Compliant Min Qty: 1 Container: Cut Tape	1002
0451.125MRL D# 2688702	Littelfuse Inc	FUSE, SMD, 0.125A, VERY FAST ACTING RoHS: Compliant Min Qty: 1000 Container: Reel	4000

Part Number	Manufacturer	Description	Stock
0451.125NRL	Littelfuse Inc	451 Series Very Fast Acting 125 V 0.125 A 6.1 x 2.69 x 2.69 mm SMT Fuse RoHS: Compliant pbFree: Yes	4156
0451.125MRL	Littelfuse Inc	451 Series Very Fast-Acting 125 V 0.125 A 6.1 x 2.69 mm NANO2® Ceramic Fuse RoHS: Compliant pbFree: Yes	35000
04511.25MRL	Littelfuse Inc	451 Series Very Fast-Acting 125 V 1.25 A 6.1 x 2.69 mm NANO2® Ceramic Fuse RoHS: Compliant pbFree: Yes	1000

Part Number

Manufacturer

Description

Stock

0451.125MRL

D# C187553

Littelfuse Inc

721

04511.25MRL

D# C178983

Littelfuse Inc

1898

Part Number	Manufacturer	Description	Stock
0451125MRL	Littelfuse Inc	OEM/CM Immediate delivery	50
0451.125MRL	Littelfuse Inc	OEM/CM Immediate delivery	48000
0451.125MRSN	Littelfuse Inc	OEM/CM Immediate delivery	88000
04511.25MRL	Littelfuse Inc	OEM/CM Immediate delivery	100000

Part Number	Manufacturer	Description	Stock
0451.125MRSN D# 576-0451.125MRSN	Littelfuse Inc	Surface Mount Fuses 125VAC 0.125A 1.7ohms 451 NANO2 RoHS: Compliant	779
04511.25MRL D# 576-04511.25MRL	Littelfuse Inc	Surface Mount Fuses 125VAC 1.25A .078ohms 451 NANO2 RoHS: Compliant	1496
0451.125NRL D# 576-0451.125NRL	Littelfuse Inc	Surface Mount Fuses 125VAC 0.125A 1.7ohms 451 NANO2 RoHS: Compliant	4035
0451.125MRL D# 576-0451.125MRL	Littelfuse Inc	Surface Mount Fuses 125VAC 0.125A 1.7ohms 451 NANO2 RoHS: Compliant	7899

Part Number	Manufacturer	Description	Stock
0451.125MRL D# XSFP00000031657	Littelfuse Inc	451 Series Very Fast-Acting 125 V 0.125 A 6.1 x 2.69 mm NANO2 Ceramic Fuse	28135
04511.25MRL D# XSFP00000139017	Littelfuse Inc	451 Series Very Fast-Acting 125 V 1.25 A 6.1 x 2.69 mm NANO2 Ceramic Fuse	2000
0451.125NRL D# XSFP00000097007	Littelfuse Inc		2244

Part Number	Manufacturer	Description	Stock
04511.25MRL D# 53K9068	Littelfuse Inc	FUSE, SMD, 1.25A, FAST ACTING, FULL REEL, Product Range:NANO2 Series, Fuse Current:1.25A, Voltage Rating VAC:125VAC, Voltage Rating VDC:32VDC, Blow Characteristic:Very Fast Acting, Fuse Case Style:SMD, Body Material:Ceramic RoHS Compliant: Yes RoHS: Compliant Min Qty: 1000 Container: TAPE & REEL - FULL	0
0451.125MRSN D# 23X4232	Littelfuse Inc	FUSE 125V V/FA NANO2 Sn-Dip RoHS .125A / TR RoHS: Not Compliant Min Qty: 1000 Container: TAPE & REEL - FULL	0
0451.125NRL D# 01P9290	Littelfuse Inc	FUSE 125V V/FA NANO2 W/Au CAPS RoHS.125A / TR RoHS Compliant: Yes RoHS: Compliant Min Qty: 5000 Container: TAPE & REEL - FULL	0
0451.125MRL D# 12J2825	Littelfuse Inc	FUSE, SMD, 125mA, FAST ACTING, Product Range:NANO2 Series, Fuse Current:125mA, 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	634

Part Number	Manufacturer	Description	Stock
04511.25MRL D# NS-04511.25MRL	Littelfuse Inc	OEM/CM ONLY	10286
0451.125MRL D# NS-0451.125MRL	Littelfuse Inc	OEM/CM ONLY	4064
0451.125MR D# NS-0451.125MR	Littelfuse Inc	OEM/CM ONLY	9892

Part Number	Manufacturer	Description	Stock
0451.125MRL	Littelfuse Inc	FUSE,0.125A,125V,FAST ACTING,SMD,2410-CASE,NANO SMF, LEAD FREE	668
04511.25MRL	Littelfuse Inc	FUSE,1.25A,125V,FAST ACTING,SMD,2410-CASE,NANO SMF,LEAD FREE	7
0451.125MR	Littelfuse Inc	RESISTOR, FUSIBLE, OTHER, 1.7 ohm, SURFACE MOUNT	3172

Part Number

Manufacturer

Description

Stock

0451.125MR

D# 0451dot125MR

Littelfuse Inc

Fuse

5010

Part Number

Manufacturer

Description

Stock

04511.25MRL

D# 7382914

Littelfuse Inc

Littelfuse 1.25A FF Non-Resettable Surface Mount Fuse, 125V, PK

Min Qty: 10

Container: Package

160

0451.125MRL

D# 7382952P

Littelfuse Inc

Littelfuse 125mA FF Non-Resettable Surface Mount Fuse, 125V, RL

Min Qty: 10

Container: Reel

1490

Part Number

Manufacturer

Description

Stock

04511.25MRL

Littelfuse Inc

OEM/CM ONLY

96705

0451.125MR

Littelfuse Inc

OEM/CM ONLY

37762

Part Number	Manufacturer	Description	Stock
0451125MRL	Littelfuse Inc	IN stock Immediate delivery	45
0451.125MRL	Littelfuse Inc	IN stock Immediate delivery	47985
0451.125MRSN	Littelfuse Inc	IN stock Immediate delivery	87985
04511.25MRL	Littelfuse Inc	IN stock Immediate delivery	99985

Part Number	Manufacturer	Description	Stock
0451.125MRL	Littelfuse Inc	Surface Mount Fuses 125VAC 0.125A 1.7ohms 451 NANO2 pbFree: Pb-Free	0
04511.25MRL	Littelfuse Inc	Surface Mount Fuses 125VAC 1.25A .078ohms 451 NANO2 pbFree: Pb-Free	0
0451.125MRL.	Littelfuse Inc	Surface Mount Fuses 125V.125A pbFree: Pb-Free	0
R451.125L	Littelfuse Inc	Surface Mount Fuses 125V 0.125A V/FA NANO2 W/Au CAPS pbFree: Pb-Free	0
0451.125MR	Littelfuse Inc	Surface Mount Fuses 125VAC 0.125A 1.7ohms 451 NANO2	0

Part Number	Manufacturer	Description	Stock
0451.125NRL	Littelfuse Inc	shipping today	9988
0451.125MRL	Littelfuse Inc	shipping today	64
0451.125MRSN	Littelfuse Inc	shipping today	87696
04511.25MRL	LITTELF	shipping today	231
0451125MRL	Littelfuse Inc	shipping today	55

Part Number

Manufacturer

Description

Stock

0451.125MRL

D# 53818436

Littelfuse Inc

Fuse Chip Very Fast Acting 0.125A 125V SMD Solder Pad 2410 Ceramic T/R CE/CSA/PSE/UL

04511.25MRL

D# 32363273

Littelfuse Inc

Fuse Chip Very Fast Acting 1.25A 125V SMD Solder Pad 2410 Ceramic T/R CE/CSA/PSE/UL

Part Number

Manufacturer

Description

Stock

0451.125MRL

Littelfuse Inc

FUSE BOARD MNT 125MA 125VAC/VDC

37193

Part Number	Manufacturer	Description	Stock
0451.125MRL. D# 2370108	Littelfuse Inc	FUSE, SMD, 125mA, FAST ACTING, FULL REEL RoHS: Compliant Min Qty: 1000 Container: Reel	1000
04511.25MRL D# 1596473	Littelfuse Inc	FUSE, QUICK BLOW, SMD, 1.25A RoHS: Compliant Min Qty: 10 Container: Cut Tape	2
0451.125MRL D# 9922130	Littelfuse Inc	FUSE, QUICK BLOW, SMD, 125MA RoHS: Compliant Min Qty: 1 Container: Cut Tape	1822
04511.25MRL. D# 2136733	Littelfuse Inc	FUSE, SMD, 1.25A, FAST ACTING RoHS: Compliant Min Qty: 1 Container: Cut Tape	116

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0451.125MRL

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