Circuit Protection > PTC Resettable Fuses

RXEF030 - Littelfuse

PTC Resettable Fuse 0.3A(hold) 0.6A(trip) 72V 40A 0.49W 3s 0.88Ohm Radial 7.4 X 3mm Bag

Technical Details

Ambient Temperature Range High	85°C
Case/Package	Radial
Current Rating	40A
Export Control Classification Number (ECCN) Code	EAR99
Height	7.4mm
Hold Current	300mA
Harmonized Tariff Schedule (HTS) Code	8533.40.80.70
Introduction Date	2003-06-01
Lead Length	7.6mm
Length	7.4mm
Lifecycle Status	Production
Max Current Rating	40A
Max Operating Temperature	85°C
Maximum Resistance 1 Hour (R1max)	2.1Ω
Min Operating Temperature	-40°C
Minimum Resistance Initial (Rmin)	880mΩ
Number of Terminals	2
Operating Supply Voltage	72V
Packaging	Bulk
Power Dissipation	490mW
REACH SVHC	Yes
Resistance	880mΩ
RoHS	Compliant
Time to Trip	3s
Trip Current	600mA
Voltage Rating	72V
Width	3mm
Working Voltage	72V

Compliance

RoHS : Unconfirmed

REACH SVHC : Yes

Images

Littelfuse RXEF030 | Farnell

Farnell

Datasheets

Future Electronics

Lifecycle Status Indicator

Production

Symbol

RXEF030 Symbol - Littelfuse

RXEF030 Symbol - Littelfuse

RXEF030 Symbol - Littelfuse

RXEF030 Symbol - Littelfuse

‹ ›

Footprint

RXEF030 Footprint - Littelfuse

RXEF030 Footprint - Littelfuse

RXEF030 Footprint - Littelfuse

RXEF030 Footprint - Littelfuse

‹ ›

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Littelfuse	RXEF030-AP	Production
Littelfuse	RXEF030-2	Production

Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Farnell

DE: 8407

$

0.4771

0.3723

0.3501

0.3304

0.302

0.302

Farnell

DE: 2473

$

0.5375

0.4117

0.3415

0.3143

0.2404

0.2404

Future Electronics

CA: 13448

$

0.197

0.186

CoreStaff

JP: 400

$

0.687

0.687

0.411

0.344

0.284

0.279

CoreStaff

JP: 14

$

0.687

0.687

0.411

0.344

0.284

0.279

RS

DE: 1885

$

0.4623

0.4623

0.4019

0.4019

RS

DE: 500

$

0.5486

0.4623

0.4623

0.4019

0.4019

Arrow Electronics

US: 52000

$

0.1667

0.1667

Arrow Electronics

US: 13

$

0.246

0.2179

0.2179

0.2179

0.2179

0.2179

Verical

US: 52000

$

0.1688

0.1688

Verical

US: 400

$

0.5392

0.5392

Verical

US: 14

$

5.6252

5.6252

5.6252

5.6252

DigiKey

DE: 19709

$

0.4808

0.4808

0.302

0.2787

0.2131

0.1763

Schukat

DE: 4020

$

0.3092

0.3092

0.2452

0.2133

0.2133

TTI

US: 6100

$

0.264

0.242

0.169

0.164

TTI Europe

DE: 4000

$

0.2046

0.2046

TTI Asia

SG: -3

$

0.168

0.165

Anglia

GB: 10589

$

0.2109

0.2109

0.2109

0.2109

0.1647

0.1647

Newark

US: 8407

$

0.507

0.402

0.343

0.321

0.258

0.258

element14 APAC

SG: 2473

$

0.475

0.3741

0.3172

0.2967

0.236

0.236

element14 APAC

SG: 1816

$

0.4181

0.3794

0.2899

0.2664

0.2345

0.2345

Mouser

US: 9973

$

0.38

0.345

0.264

0.242

0.168

0.167

Non-Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Component Stockers USA

US: 88549

$

0.21

0.21

0.21

0.21

0.19

0.17

Classic Components

US: 408

$

0.824

0.824

0.824

Worldway Electronics

HK: 168070

$

0.0962

0.0962

0.0932

0.0883

0.0883

UnikeyIC

SG: 10000

$

0.1065

0.1065

0.1065

0.0873

0.0815

LCSC

CN: 1290

$

0.2281

0.1864

0.1864

0.1306

0.1147

Bettlink

HK: 37312

$

0.2376

0.176

0.176

0.153

0.143

0.1285

Chipsmall Limited

CN: 6000

$

0.2493

0.1662

0.1662

0.0997

0.0831

0.0831

Quest

US: 434

$

0.3342

0.3342

0.2785

0.2228

0.156

0.156

NAC Semi

US: 581

$

0.15

0.15

0.15

0.15

0.15

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