Circuit Protection > Fuses

0451.500MRL - Littelfuse

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

Technical Details

Approvals	UL, CSA
Body Material	Ceramic
Case/Package	SMD/SMT
Contact Plating	Silver
Current Rating	500mA
DC Cold Resistance	420mR
Depth	2.69mm
Diameter	2.69mm
Fuse Current	500mA
Fuse Type	Board Mount (Cartridge Style Excluded)
Height	2.69mm
Housing Material	Ceramic
Lead Free	Lead Free
Length	6.1mm
Max Operating Temperature	125°C
Min Operating Temperature	-55°C
Mount	Surface Mount
Number of Pins	2
Package Quantity	1000
Packaging	Tape and Reel
Radiation Hardening	No
Reach SVHC Compliant	Unknown
Resistance	420mR
RoHS Compliant	Yes
Series	451
Size	2.69mm
Terminal Material	Gold
Termination	SMD/SMT
Voltage Rating	125V
Voltage Rating (AC)	125V
Voltage Rating (DC)	125V
Width	2.69mm
Working Voltage	125V

Compliance

RoHS : Compliant

Radiation Hardening : No

Images

Littelfuse 0451.500MRL | Digikey

Digikey

Littelfuse 0451.500MRL | Distrelec

Distrelec

Littelfuse 0451.500MRL | Future Electronics

Future Electronics

Datasheets

Digikey

0451.500MRL datasheet (pdf, 183.1 KB)

0451.500MRL datasheet (pdf, 183.1 KB)

0451.500MRL datasheet (pdf, 183.1 KB)

Verical

0451.500MRL datasheet (pdf, 861.8 KB)

Lifecycle Status Indicator

Volume Production

Symbol

0451.500MRL Symbol - Littelfuse

Footprint

0451.500MRL Footprint - Littelfuse

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Littelfuse	0451002.NRL	Volume Production
Littelfuse	0451.750MR	Obsolete
Littelfuse	0451.062MR	Obsolete
Multicomp	MCSEF(U)2.50	Obsolete
Littelfuse	015401.5DRT	Volume Production
Littelfuse	0451.250NRL	Volume Production
Littelfuse	0451.750NRL	Volume Production
Littelfuse	0451001.NRL	Volume Production
Littelfuse	045101.5NRL	Volume Production
Littelfuse	045102.5NRL	Volume Production

See more alternatives See less alternatives

Related Parts

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Authorized Distributors

Distributor

SKU

History

Stock

USD

1

10

50

100

1000

10000

Buy

CoreStaff

JP: 465

$

1.201

1.201

0.562

0.503

0.45

0.446

Rutronik

DE: 2,000

$

0.2968

0.2779

Digikey

US: 4,832

$

1.41

1.076

0.8926

0.8235

0.6823

0.6823

Digikey

US: 4,832

$

1.41

1.076

0.8926

0.8235

0.6823

0.6823

Digikey

US: 4,000

$

0.6289

0.5641

RS (Formerly Allied Electronics)

US: 1

$

0.63

0.56

0.53

0.50

0.50

0.50

Verical

US: 584

$

0.8652

0.8652

0.8652

Arrow Electronics

US: 0

$

0.3999

0.3999

TME

14: 584

$

0.936

0.936

0.688

0.591

0.591

0.455

Future Electronics

AMER: 3,000

$

0.285

0.28

Newark

US: 129

$

1.35

1.04

0.865

0.80

0.664

0.664

Newark

US: 0

$

0.591

0.553

TTI

US: 400

$

0.499

0.499

0.499

0.499

TTI

US: 5,000

$

0.305

0.287

Fuses Unlimited

US: 991

$

Chip One Stop

JP: 584

$

1.12

1.03

0.786

0.686

Mouser

576-0451.500MRL

US: 0

$

0.93

0.737

0.61

0.537

0.409

0.362

TTI Europe

11: 16,000

$

0.2404

0.2404

Sager Electronics

US: 0

$

0.7279

0.6943

TTI Asia

12: 0

$

0.509

0.47

Anglia

GB: 29,104

$

0.2599

0.2599

0.2599

0.2599

0.1769

0.1769

Farnell

GB: 0

$

1.1581

1.1581

0.9621

0.8873

0.8315

0.8315

Farnell

GB: 0

$

0.8873

0.8315

0.8315

Farnell

GB: 0

$

0.8152

0.8152

Element14

SG: 0

$

1.3204

1.3204

1.07

1.0624

1.0396

1.0396

Element14

SG: 0

$

1.0624

1.0396

1.0396

Element14

SG: 0

$

1.0168

0.7892

Associate Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Lucentia Tech

US: 5,195

$

0.176

0.167

0.167

0.158

1.08

1.08

IBS Electronics

US: 53,000

$

0.1573

0.1534

Ampacity Systems

MY: 25,333

$

0.176

0.176

0.176

0.176

0.176

0.176

RX Electronics Limited

CN: 19,250

$

0.174

0.174

0.14

0.093

0.078

Aztech

IT: 1,812

$

16.8403

16.8403

16.8403

16.8403

16.8403

16.8403

Worldway Electronics

HK: 67,633

$

0.0463

0.0463

0.0449

0.0426

0.0426

LCSC

CN: 10

$

0.1141

0.0923

0.0923

0.0643

0.0545

Tactical IC USA

US: 55,556

$

0.18

RC Electronics

CN: 48,705

$

0.53

0.49

0.49

0.44

0.42

0.41

Semicontronic

US: 25,426

$

0.176

0.1725

0.1725

0.1716

0.1707

0.1707

Lixinc

CN: 19,197

$

1.34

1.34

1.34

1.34

0.5747

0.5747

SHENGYU ELECTRONICS

CN: 16,619

$

1.7228

1.6883

1.6883

1.6367

1.585

1.5161

Cytech Systems

CN: 1,000

$

1.752

1.6469

1.6469

1.5593

1.4717

1.3841

JRH Electronics

US: 465

$

1.4652

1.4652

0.6856

0.6137

0.5563

0.5563

Elcom Components

US: 152

$

0.47

0.47

0.47

0.47

0.47

0.47

NAC Semi

US: 59,000

$

1.28

1.28

Quest

US: 1,160

$

0.5022

0.5022

0.3348

0.3348

0.2093

0.2093

Component Sense

GB: 825

$

0.12

0.12

Classic Components

US: 17

$

VNN Services

EU: 1,940

$

Bettlink

HK: 5,541

$

Sourcengine

US: 53,000

$

Abacus Technologies

US: 0

$

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