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Littelfuse Thermistors

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Manufacturer = Littelfuse

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Part #

Resettable Fuses - PPTC 72V 200MA 40A RXEF

RXEF020-AP
Littelfuse
1: $0.353
1,670In Stock

Mfr. Part No.
RXEF020-AP

Mouser Part No
650-RXEF020-AP

Littelfuse

Resettable Fuses - PPTC 72V 200MA 40A RXEF

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Datasheet

Product Comments

1,670In Stock

Cut Tape

$0.353

$0.27

$0.244

$0.223

View

Reel

$0.184

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC

4.4 Ohms

PCB Mount

Radial

7.4 mm

Resettable Fuses - PPTC Radial Lead .2A 72V 40A Imax

RXEF020S
Littelfuse
1: $0.344
676In Stock

Mfr. Part No.
RXEF020S

Mouser Part No
650-RXEF020S

Littelfuse

Resettable Fuses - PPTC Radial Lead .2A 72V 40A Imax

Learn More

Datasheet

Product Comments

676In Stock

$0.344

$0.259

$0.237

$0.218

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

4.4 Ohms

PCB Mount

Radial

8.9 mm

Resettable Fuses - PPTC Radial Lead .2A 72V 40A Imax

RXEF020S-2
Littelfuse
1: $0.42
1,735In Stock

Mfr. Part No.
RXEF020S-2

Mouser Part No
650-RXEF020S-2

Littelfuse

Resettable Fuses - PPTC Radial Lead .2A 72V 40A Imax

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Datasheet

Product Comments

1,735In Stock

Cut Tape

$0.42

$0.38

$0.317

$0.291

View

Reel

$0.184

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC

4.4 Ohms

PCB Mount

Radial

8.9 mm

Resettable Fuses - PPTC Radial Lead .25A 72V 40A Imax

RXEF025-2
Littelfuse
1: $0.42
5,058In Stock

Mfr. Part No.
RXEF025-2

Mouser Part No
650-RXEF025-2

Littelfuse

Resettable Fuses - PPTC Radial Lead .25A 72V 40A Imax

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Datasheet

Product Comments

5,058In Stock

More Info Available

Cut Tape

$0.42

$0.383

$0.318

$0.294

Reel

$0.181

View

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC

3 Ohms

PCB Mount

Radial

7.4 mm

Resettable Fuses - PPTC Radial Lead .3A 72V 40A Imax

RXEF030
Littelfuse
1: $0.363
1,139In Stock

Mfr. Part No.
RXEF030

Mouser Part No
650-RXEF030

Littelfuse

Resettable Fuses - PPTC Radial Lead .3A 72V 40A Imax

Learn More

Datasheet

Product Comments

1,139In Stock

More Info Available

$0.363

$0.32

$0.273

$0.252

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

2.1 Ohms

PCB Mount

Radial

7.4 mm

Resettable Fuses - PPTC Radial Lead .3A 72V 40A Imax

RXEF030-2
Littelfuse
1: $0.392
2,841In Stock

Mfr. Part No.
RXEF030-2

Mouser Part No
650-RXEF030-2

Littelfuse

Resettable Fuses - PPTC Radial Lead .3A 72V 40A Imax

Learn More

Datasheet

Product Comments

2,841In Stock

More Info Available

Cut Tape

$0.392

$0.349

$0.299

$0.263

View

Reel

$0.227

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC

2.1 Ohms

PCB Mount

Radial

7.4 mm

Resettable Fuses - PPTC 72V 300MA 40A RXEF

RXEF030-AP
Littelfuse
1: $0.42
2,609In Stock

Mfr. Part No.
RXEF030-AP

Mouser Part No
650-RXEF030-AP

Littelfuse

Resettable Fuses - PPTC 72V 300MA 40A RXEF

Learn More

Datasheet

Product Comments

2,609In Stock

Cut Tape

$0.42

$0.323

$0.298

$0.269

Reel

$0.196

View

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC

2.1 Ohms

PCB Mount

Radial

7.4 mm

Resettable Fuses - PPTC Radial Lead .3A 72V 40A Imax

RXEF030S-2
Littelfuse
1: $0.43
3,230In Stock

Mfr. Part No.
RXEF030S-2

Mouser Part No
650-RXEF030S-2

Littelfuse

Resettable Fuses - PPTC Radial Lead .3A 72V 40A Imax

Learn More

Datasheet

Product Comments

3,230In Stock

Cut Tape

$0.43

$0.394

$0.328

$0.303

View

Reel

$0.192

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC

2.1 Ohms

PCB Mount

Radial

7.4 mm

Resettable Fuses - PPTC Radial Lead .4A 72V 40A Imax

RXEF040-2
Littelfuse
1: $0.42
5,756In Stock

Mfr. Part No.
RXEF040-2

Mouser Part No
650-RXEF040-2

Littelfuse

Resettable Fuses - PPTC Radial Lead .4A 72V 40A Imax

Learn More

Datasheet

Product Comments

5,756In Stock

Cut Tape

$0.42

$0.377

$0.323

$0.32

Reel

$0.193

View

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC

1.29 Ohms

PCB Mount

Radial

7.6 mm

Resettable Fuses - PPTC Radial Lead .4A 72V 40A Imax

RXEF040S
Littelfuse
1: $0.382
573In Stock

Mfr. Part No.
RXEF040S

Mouser Part No
650-RXEF040S

Littelfuse

Resettable Fuses - PPTC Radial Lead .4A 72V 40A Imax

Learn More

Datasheet

Product Comments

573In Stock

$0.382

$0.291

$0.269

$0.242

$0.222

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

1.29 Ohms

PCB Mount

Radial

7.6 mm

Resettable Fuses - PPTC .5A 72V 40A Imax

RXEF050-1
Littelfuse
1: $0.392
1,825In Stock

Mfr. Part No.
RXEF050-1

Mouser Part No
650-RXEF050-1

Littelfuse

Resettable Fuses - PPTC .5A 72V 40A Imax

Learn More

Datasheet

Product Comments

1,825In Stock

$0.392

$0.356

$0.296

$0.272

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

1.17 Ohms

PCB Mount

Radial

7.9 mm

Resettable Fuses - PPTC 72V .5A-HD 40A MAX

RXEF050-AP
Littelfuse
1: $0.43
778In Stock

Mfr. Part No.
RXEF050-AP

Mouser Part No
650-RXEF050-AP

Littelfuse

Resettable Fuses - PPTC 72V .5A-HD 40A MAX

Learn More

Datasheet

Product Comments

778In Stock

Cut Tape

$0.43

$0.328

$0.303

$0.272

View

Reel

$0.192

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC

1.17 Ohms

PCB Mount

Radial

7.9 mm

Resettable Fuses - PPTC Radial Lead .5A 72V 40A Imax

RXEF050S
Littelfuse
1: $0.363
1,209In Stock

Mfr. Part No.
RXEF050S

Mouser Part No
650-RXEF050S

Littelfuse

Resettable Fuses - PPTC Radial Lead .5A 72V 40A Imax

Learn More

Datasheet

Product Comments

1,209In Stock

$0.363

$0.273

$0.252

$0.228

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

1.17 Ohms

PCB Mount

Radial

7.9 mm

Resettable Fuses - PPTC .5A 72V 40A Imax

RXEF050S-AP
Littelfuse
1: $0.43
3,635In Stock

Mfr. Part No.
RXEF050S-AP

Mouser Part No
650-RXEF050S-AP

Littelfuse

Resettable Fuses - PPTC .5A 72V 40A Imax

Learn More

Datasheet

Product Comments

3,635In Stock

Cut Tape

$0.43

$0.371

$0.328

$0.299

Reel

$0.191

View

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC

1.17 Ohms

PCB Mount

Radial

7.9 mm

Resettable Fuses - PPTC Radial Lead .75A 72V 40A Imax

RXEF075-2
Littelfuse
1: $0.488
1,697In Stock

Mfr. Part No.
RXEF075-2

Mouser Part No
650-RXEF075-2

Littelfuse

Resettable Fuses - PPTC Radial Lead .75A 72V 40A Imax

Learn More

Datasheet

Product Comments

1,697In Stock

Cut Tape

$0.488

$0.417

$0.354

$0.332

View

Reel

$0.257

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC

600 mOhms

PCB Mount

Radial

10.2 mm

Resettable Fuses - PPTC 72V 750MA 40A RXEF

RXEF075-AP
Littelfuse
1: $0.488
2,268In Stock

Mfr. Part No.
RXEF075-AP

Mouser Part No
650-RXEF075-AP

Littelfuse

Resettable Fuses - PPTC 72V 750MA 40A RXEF

Learn More

Datasheet

Product Comments

2,268In Stock

Cut Tape

$0.488

$0.443

$0.368

$0.34

View

Reel

$0.218

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC

600 mOhms

PCB Mount

Radial

10.2 mm

Resettable Fuses - PPTC Radial Lead .75A 72V 40A Imax

RXEF075S
Littelfuse
1: $0.411
535In Stock
500On Order

Mfr. Part No.
RXEF075S

Mouser Part No
650-RXEF075S

Littelfuse

Resettable Fuses - PPTC Radial Lead .75A 72V 40A Imax

Learn More

Datasheet

Product Comments

535In Stock

500On Order

$0.411

$0.373

$0.311

$0.287

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

600 mOhms

PCB Mount

Radial

10.4 mm

Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax

RXEF090
Littelfuse
1: $0.43
2,960In Stock

Mfr. Part No.
RXEF090

Mouser Part No
650-RXEF090

Littelfuse

Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax

Learn More

Datasheet

Product Comments

2,960In Stock

More Info Available

$0.43

$0.372

$0.311

$0.259

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

470 mOhms

PCB Mount

Radial

11.2 mm

Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax

RXEF090-2
Littelfuse
1: $0.497
2,330In Stock

Mfr. Part No.
RXEF090-2

Mouser Part No
650-RXEF090-2

Littelfuse

Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax

Learn More

Datasheet

Product Comments

2,330In Stock

Cut Tape

$0.497

$0.433

$0.366

$0.356

Reel

$0.214

View

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC

470 mOhms

PCB Mount

Radial

11.2 mm

Resettable Fuses - PPTC

RXEF090-AP
Littelfuse
1: $0.611
1,895In Stock

Mfr. Part No.
RXEF090-AP

Mouser Part No
650-RXEF090-AP

Littelfuse

Resettable Fuses - PPTC

Learn More

Datasheet

Product Comments

1,895In Stock

Cut Tape

$0.611

$0.526

$0.461

$0.372

View

Reel

$0.229

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC

470 mOhms

PCB Mount

Radial

11.2 mm

Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax

RXEF090S
Littelfuse
1: $0.43
41In Stock

Mfr. Part No.
RXEF090S

Mouser Part No
650-RXEF090S

Littelfuse

Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax

Learn More

Datasheet

Product Comments

41In Stock

$0.43

$0.392

$0.324

$0.30

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

470 mOhms

PCB Mount

Radial

11.2 mm

Resettable Fuses - PPTC 380 mOhms 40 A 72 VDC - 40 C+ 85 C

RXEF110-AP
Littelfuse
1: $0.554
1,438In Stock
1,000On Order

Mfr. Part No.
RXEF110-AP

Mouser Part No
650-RXEF110-AP

Littelfuse

Resettable Fuses - PPTC 380 mOhms 40 A 72 VDC - 40 C+ 85 C

Learn More

Datasheet

Product Comments

1,438In Stock

1,000On Order

Cut Tape

$0.554

$0.504

$0.42

$0.387

Reel

$0.26

View

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC

380 mOhms

PCB Mount

Radial

12.8 mm

Resettable Fuses - PPTC Radial Lead 1.1A 72V 40A Imax

RXEF110K-2
Littelfuse
1: $0.526
4,656In Stock

Mfr. Part No.
RXEF110K-2

Mouser Part No
650-RXEF110K-2

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.1A 72V 40A Imax

Learn More

Datasheet

Product Comments

4,656In Stock

Cut Tape

$0.526

$0.457

$0.398

$0.361

Reel

$0.272

View

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC

380 mOhms

PCB Mount

Radial

13 mm

Resettable Fuses - PPTC 72V 40A 0.25Ohms

RXEF110K-AP
Littelfuse
1: $0.544
710In Stock

Mfr. Part No.
RXEF110K-AP

Mouser Part No
650-RXEF110K-AP

Littelfuse

Resettable Fuses - PPTC 72V 40A 0.25Ohms

Learn More

Datasheet

710In Stock

Cut Tape

$0.544

$0.497

$0.412

$0.38

Reel

$0.261

View

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC

250 mOhms

PCB Mount

Radial

13 mm

Resettable Fuses - PPTC Radial Lead 1.35A 72V 40A Imax

RXEF135
Littelfuse
1: $0.459
1,421In Stock
9,920On Order

Mfr. Part No.
RXEF135

Mouser Part No
650-RXEF135

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.35A 72V 40A Imax

Learn More

Datasheet

Product Comments

1,421In Stock

9,920On Order

$0.459

$0.394

$0.351

$0.317

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

300 mOhms

PCB Mount

Radial

14.5 mm

Littelfuse Thermistors

Types of Thermistors

Customer Service Office

Company

Resources

Support

1 mOhms
2 mOhms
3.3 mOhms
3.7 mOhms
4.3 mOhms
4.4 mOhms
4.5 mOhms
4.8 mOhms
5 mOhms
5.3 mOhms
5.5 mOhms
5.8 mOhms
6.3 mOhms
6.4 mOhms
6.5 mOhms
6.7 mOhms
6.8 mOhms
7 mOhms
7.5 mOhms
8.6 mOhms

0.0095 in
0.02 in
0.039 in
0.053 in
0.06 in
0.0603 in
0.07 in
0.075 in
0.08 in
0.089 in
0.09 in
0.095 in
0.096 in
0.1 in
0.11 in
0.125 in
0.14 in
0.145 in
0.16 in
0.164 in

0402 (1005 metric)
0603 (1608 metric)
0603 (1801 metric)
0805 (2012 metric)
1206 (3216 metric)
1210 (3225 metric)
1812 (4532 metric)
2016 (5041 metric)
2018 (5045 metric)
2018 (5050 metric)
2920 (7351 metric)
2920 (7450 metric)
3425 (8673 metric)
3425 (8763 metric)
3425 (8764 metric)
Bead
DO-34
DO-35
DO-35-2
DO-41-2