Circuit Protection > PTC Resettable Fuses

0603L004YR - Littelfuse

PTC Resettable Fuse 0.04A(hold) 0.12A(trip) 24VDC 20A 0.5W 1s 4Ohm SMD Solder Pad 0603 T/R

Technical Details

Ambient Temperature Range High	85°C
Approvals	TUV, cULus
Case/Package	0603
Case Code (Imperial)	0603
Case Code (Metric)	1608
Current Rating	20A
Export Control Classification Number (ECCN) Code	EAR99
Height	750µm
Hold Current	40mA
Harmonized Tariff Schedule (HTS) Code	8533.40.80.70
Introduction Date	2011-09-26
Length	1.8mm
Lifecycle Status	Production
Max Current Rating	20A
Max Operating Temperature	85°C
Maximum Resistance 1 Hour (R1max)	40Ω
Max Voltage Rating (DC)	24V
Min Operating Temperature	-40°C
Minimum Resistance Initial (Rmin)	4Ω
Mount	Surface Mount
Number of Terminals	2
Packaging	Tape & Reel (TR)
Power Dissipation	500mW
REACH SVHC	Yes
Resistance	4Ω
RoHS	Compliant
Time to Trip	1s
Trip Current	120mA
Voltage Rating	24V
Width	1mm
Working Voltage	24V

Compliance

RoHS : Unconfirmed

REACH SVHC : Yes

Images

Littelfuse 0603L004YR | Farnell

Farnell

Datasheets

Lifecycle Status Indicator

Production

Symbol

0603L004YR Symbol - Littelfuse

0603L004YR Symbol - Littelfuse

0603L004YR Symbol - Littelfuse

0603L004YR Symbol - Littelfuse

‹ ›

Footprint

0603L004YR Footprint - Littelfuse

0603L004YR Footprint - Littelfuse

0603L004YR Footprint - Littelfuse

0603L004YR Footprint - Littelfuse

‹ ›

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Littelfuse	0603L010YR	Production
Littelfuse	0603L020YR	Production
Littelfuse	0603L025YR	Production
TE Connectivity	FEMTOSMDC016F-2	Obsolete

Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Farnell

DE: 895

$

2.0094

Farnell

DE: 0

$

2.2682

2.2682

1.9847

1.4793

1.2697

Rutronik

DE: 4000

$

1.29

Arrow Electronics

US: 4000

$

1.3215

Arrow Electronics

US: 3405

$

1.2945

1.2748

1.2552

1.2355

1.1765

1.1568

Verical

US: 3405

$

1.2748

1.2552

1.2355

1.1765

1.1568

Verical

US: 895

$

0.6406

0.6406

DigiKey

DE: 0

$

1.18

0.901

0.7474

0.6896

0.5268

0.4134

DigiKey

DE: 0

$

1.2451

1.2451

0.789

0.7279

0.5561

0.5561

DigiKey

DE: 0

$

0.4364

TME

PL: 0

$

1.4177

TTI

US: 0

$

1.22

Chip One Stop Global

JP: 895

$

1.62

Future Electronics

CA: 0

$

1.05

Sager Electronics

US: 0

$

TTI Europe

DE: 0

$

1.43

TTI Asia

SG: -3

$

1.14

Anglia

GB: 5410

$

1.7419

1.7419

1.7419

1.7419

1.7419

1.3745

element14 APAC

SG: 895

$

1.6543

element14 APAC

SG: 0

$

1.9882

1.9882

1.7453

1.3128

1.3128

Mouser

US: 15397

$

1.22

1.22

1.22

1.22

1.22

1.22

Newark

US: 0

$

1.37

Non-Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Component Stockers USA

US: 206304

$

0.91

0.90

0.90

0.85

0.85

0.85

Win Source

717120-0603L004YR

CN: 26950

$

0.0745

0.0497

Worldway Electronics

HK: 248522

$

0.2253

0.2253

0.2184

0.2069

0.2069

Maritex

PL: 37000

$

1.0594

1.0594

1.0594

1.0594

1.0594

1.0594

LCSC

CN: 9080

$

0.0964

0.0773

0.0773

0.0605

0.0519

Fly-Wing Technology

HK: 182862

$

0.6336

0.616

0.616

0.5764

0.3974

0.3974

Chipsmall Limited

CN: 37000

$

0.1074

0.0716

0.0716

0.043

0.0358

0.0358

RC Electronics

CN: 21567

$

1.26

1.15

1.15

1.05

1.00

0.96

Ansinor

CN: 8252

$

1.0044

0.7704

0.7704

0.5875

0.4486

0.3534

Bettlink

HK: 8245

$

0.6187

0.4583

0.4583

0.3985

0.3725

0.3346

Quest

US: 3247

$

2.30

2.116

1.38

1.38

0.966

0.966

Classic Components

US: 8000

$

Rebound Electronics

GB: 12000

$

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