Circuit Protection > PTC Resettable Fuses

RXEF185 - Littelfuse

PTC Resettable Fuse 1.85A(hold) 3.7A(trip) 72V 40A 2.1W 12.6s 0.08Ohm Radial 17.5 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	22.4mm
Hold Current	1.85A
Harmonized Tariff Schedule (HTS) Code	8533.40.80.70
Introduction Date	2006-04-19
Length	17.5mm
Lifecycle Status	Production
Max Current Rating	40A
Max Operating Temperature	85°C
Maximum Resistance 1 Hour (R1max)	190mΩ
Min Operating Temperature	-40°C
Minimum Resistance Initial (Rmin)	80mΩ
Number of Terminals	2
Operating Supply Voltage	72V
Packaging	Bulk
Power Dissipation	2.1W
REACH SVHC	Yes
Resistance	80mΩ
RoHS	Compliant
Time to Trip	12.6s
Trip Current	3.7A
Voltage Rating	72V
Width	3mm
Working Voltage	72V

Compliance

RoHS : Unconfirmed

REACH SVHC : Yes

Images

Littelfuse RXEF185 | Future Electronics

Future Electronics

Datasheets

Future Electronics

Future Electronics

Lifecycle Status Indicator

Production

Symbol

RXEF185 Symbol - Littelfuse

RXEF185 Symbol - Littelfuse

RXEF185 Symbol - Littelfuse

RXEF185 Symbol - Littelfuse

‹ ›

Footprint

RXEF185 Footprint - Littelfuse

RXEF185 Footprint - Littelfuse

RXEF185 Footprint - Littelfuse

RXEF185 Footprint - Littelfuse

‹ ›

Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Farnell

DE: 2059

$

0.7199

0.5461

0.4647

0.4376

0.3686

0.3686

Future Electronics

CA: 12962

$

0.24

0.225

Future Electronics

CA: 1500

$

0.24

0.225

Future Electronics

CA: 0

$

0.24

0.225

CoreStaff

JP: 2000

$

0.797

0.797

0.449

0.385

0.328

0.323

CoreStaff

JP: 1009

$

0.797

0.797

0.449

0.385

0.328

0.323

RS

DE: 4080

$

0.5806

0.5325

0.5325

RS

DE: 1640

$

0.7421

0.7421

0.5806

0.5325

0.5325

Arrow Electronics

US: 40000

$

0.252

0.2353

Arrow Electronics

US: 188

$

0.3656

0.35

0.3012

0.2863

0.2863

0.2863

Verical

US: 39500

$

0.2552

0.2383

Verical

US: 2000

$

0.5627

0.5627

Verical

US: 1009

$

0.5627

0.5627

Verical

US: 188

$

0.2296

0.2296

0.2296

0.2296

Schukat

DE: 1400

$

0.5104

0.5104

0.4047

0.3519

0.3519

DigiKey

DE: 10509

$

0.715

0.715

0.4522

0.4173

0.319

0.2657

TTI

US: 4800

$

0.303

0.292

0.261

0.25

Chip One Stop Global

JP: 188

$

92.10

92.10

0.594

0.435

0.339

TTI Europe

DE: 8500

$

0.3254

0.3119

TTI Asia

SG: -3

$

0.257

0.252

Anglia

GB: 7117

$

0.3361

0.3361

0.3361

0.3361

0.264

0.264

Newark

US: 293

$

0.748

0.584

0.496

0.463

0.37

0.37

element14 APAC

SG: 2059

$

0.6154

0.5669

0.4318

0.3991

0.3233

0.3233

Mouser

US: 2029

$

0.56

0.504

0.378

0.355

0.277

0.252

Non-Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Weyland Electronics Group Pte. Ltd.

SG: 500

$

0.21

0.21

0.21

0.21

0.21

0.21

Win Source

CN: 18888

$

0.3099

0.2778

Classic Components

US: 1029

$

0.956

0.956

0.956

Worldway Electronics

HK: 210270

$

0.13

0.13

0.126

0.1194

0.1194

UnikeyIC

SG: 5000

$

0.1855

0.1855

0.1794

0.163

LCSC

CN: 302

$

0.4621

0.3716

0.3335

0.2842

0.2414

0.2414

Bettlink

HK: 10631

$

0.5272

0.3905

0.3905

0.3396

0.3173

0.2851

SHENGYU ELECTRONICS

CN: 10507

$

0.2037

0.1996

0.1996

0.19

0.19

0.18

Ansinor

CN: 9837

$

0.6005

0.4564

0.4564

0.3484

0.2659

0.2218

Chipsmall Limited

CN: 500

$

0.825

0.55

0.55

0.33

0.275

0.275

Abacus Technologies

US: 0

$

NAC Semi

US: 20000

$

0.4917

0.4917

Report an Error Favorite

This site uses cookies to improve your user experience and to provide you with content we believe will be of interest to you. Detailed information
on the use of cookies on this website is provided in our Cookies Policy. By using this website, you consent to the use of our cookies.

Ok, don't show me this again