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Littelfuse Thermistors

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Download Table (.CSV)

Part #

Resettable Fuses - PPTC Polyswitch 2.7A

RXEF135-1
Littelfuse
1: $0.488
498In Stock

Mfr. Part No.
RXEF135-1

Mouser Part No
650-RXEF135-1

Littelfuse

Resettable Fuses - PPTC Polyswitch 2.7A

Learn More

Datasheet

Product Comments

498In Stock

$0.488

$0.444

$0.369

$0.367

$0.281

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

300 mOhms

PCB Mount

Radial

14.5 mm

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

RXEF135-2
Littelfuse
1: $0.526
1,583In Stock

Mfr. Part No.
RXEF135-2

Mouser Part No
650-RXEF135-2

Littelfuse

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

Learn More

Datasheet

Product Comments

1,583In Stock

Cut Tape

$0.526

$0.461

$0.391

$0.357

Reel

$0.249

View

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC

300 mOhms

PCB Mount

Radial

14.5 mm

Resettable Fuses - PPTC 300 mOhms 40 A 72 VDC - 40 C+ 85 C

RXEF135K-2
Littelfuse
1: $0.526
2,013In Stock

Mfr. Part No.
RXEF135K-2

Mouser Part No
650-RXEF135K-2

Littelfuse

Resettable Fuses - PPTC 300 mOhms 40 A 72 VDC - 40 C+ 85 C

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Datasheet

Product Comments

2,013In Stock

Cut Tape

$0.526

$0.478

$0.399

$0.369

Reel

$0.241

View

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC

300 mOhms

PCB Mount

Radial

16.3 mm

Resettable Fuses - PPTC 40A 72V 2Pin Ammo Pk PolySwitch Reset Dev

RXEF135K-AP
Littelfuse
1: $0.497
516In Stock
526On Order

Mfr. Part No.
RXEF135K-AP

Mouser Part No
650-RXEF135K-AP

Littelfuse

Resettable Fuses - PPTC 40A 72V 2Pin Ammo Pk PolySwitch Reset Dev

Learn More

Datasheet

Product Comments

516In Stock

526On Order

Cut Tape

$0.497

$0.452

$0.451

$0.407

View

Reel

$0.264

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC

300 mOhms

PCB Mount

Radial

16.3 mm

Resettable Fuses - PPTC 72V 1.6A-HD 40A RXEF

RXEF160-AP
Littelfuse
1: $0.621
552In Stock

Mfr. Part No.
RXEF160-AP

Mouser Part No
650-RXEF160-AP

Littelfuse

Resettable Fuses - PPTC 72V 1.6A-HD 40A RXEF

Learn More

Datasheet

Product Comments

552In Stock

More Info Available

Cut Tape

$0.621

$0.559

$0.55

$0.509

Reel

$0.277

View

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC

220 mOhms

PCB Mount

Radial

16.3 mm

Resettable Fuses - PPTC Radial Lead 1.6A 72V 40A Imax

RXEF160K-2
Littelfuse
1: $0.611
4,280In Stock

Mfr. Part No.
RXEF160K-2

Mouser Part No
650-RXEF160K-2

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.6A 72V 40A Imax

Learn More

Datasheet

Product Comments

4,280In Stock

Cut Tape

$0.611

$0.557

$0.462

$0.427

Reel

$0.279

View

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC

220 mOhms

PCB Mount

Radial

16.3 mm

Resettable Fuses - PPTC Radial Lead 1.85A 72V 40A Imax

RXEF185
Littelfuse
1: $0.536
4,791In Stock
10,500On Order

Mfr. Part No.
RXEF185

Mouser Part No
650-RXEF185

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.85A 72V 40A Imax

Learn More

Datasheet

Product Comments

4,791In Stock

10,500On Order

$0.536

$0.461

$0.409

$0.332

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

190 mOhms

PCB Mount

Radial

17.5 mm

Resettable Fuses - PPTC Polyswitch 3.7A 1 inch lead

RXEF185-1
Littelfuse
1: $0.516
217In Stock

Mfr. Part No.
RXEF185-1

Mouser Part No
650-RXEF185-1

Littelfuse

Resettable Fuses - PPTC Polyswitch 3.7A 1 inch lead

Learn More

Datasheet

Product Comments

217In Stock

$0.516

$0.47

$0.391

$0.364

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

190 mOhms

PCB Mount

Radial

17.5 mm

Resettable Fuses - PPTC Radial Lead 1.85A 72V 40A Imax

RXEF185-2
Littelfuse
1: $0.659
1,728In Stock

Mfr. Part No.
RXEF185-2

Mouser Part No
650-RXEF185-2

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.85A 72V 40A Imax

Learn More

Datasheet

Product Comments

1,728In Stock

Cut Tape

$0.659

$0.546

$0.501

$0.461

Reel

$0.302

View

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC

190 mOhms

PCB Mount

Radial

17.5 mm

Resettable Fuses - PPTC 1.85A 72V 40A Imax

RXEF185-AP
Littelfuse
1: $0.583
500In Stock

Mfr. Part No.
RXEF185-AP

Mouser Part No
650-RXEF185-AP

Littelfuse

Resettable Fuses - PPTC 1.85A 72V 40A Imax

Learn More

Datasheet

Product Comments

500In Stock

Cut Tape

$0.583

$0.537

$0.447

$0.412

$0.41

Reel

$0.314

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC

190 mOhms

PCB Mount

Radial

17.5 mm

Resettable Fuses - PPTC Radial Lead 1.85A 72V 40A Imax

RXEF185K
Littelfuse
1: $0.544
222In Stock

Mfr. Part No.
RXEF185K

Mouser Part No
650-RXEF185K

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.85A 72V 40A Imax

Learn More

Datasheet

Product Comments

222In Stock

$0.544

$0.494

$0.411

$0.379

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

190 mOhms

PCB Mount

Radial

16.76 mm

Resettable Fuses - PPTC Radial Lead 2.5A 72V 40A Imax

RXEF250
Littelfuse
1: $0.717
1,181In Stock
8,000On Order

Mfr. Part No.
RXEF250

Mouser Part No
650-RXEF250

Littelfuse

Resettable Fuses - PPTC Radial Lead 2.5A 72V 40A Imax

Learn More

Datasheet

Product Comments

1,181In Stock

8,000On Order

$0.717

$0.627

$0.484

$0.451

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

130 mOhms

PCB Mount

Radial

20.8 mm

Resettable Fuses - PPTC Radial Lead 2.5A 72V 40A Imax

RXEF250-2
Littelfuse
1: $1.02
7In Stock

Mfr. Part No.
RXEF250-2

Mouser Part No
650-RXEF250-2

Littelfuse

Resettable Fuses - PPTC Radial Lead 2.5A 72V 40A Imax

Learn More

Datasheet

Product Comments

7In Stock

More Info Available

Cut Tape

$1.02

$0.861

$0.661

$0.631

View

Reel

$0.478

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC

130 mOhms

PCB Mount

Radial

20.8 mm

Resettable Fuses - PPTC Polyswitch 3.7A

RXEF250-AP
Littelfuse
1: $0.764
1,655In Stock

Mfr. Part No.
RXEF250-AP

Mouser Part No
650-RXEF250-AP

Littelfuse

Resettable Fuses - PPTC Polyswitch 3.7A

Learn More

Datasheet

Product Comments

1,655In Stock

Cut Tape

$0.764

$0.704

$0.584

$0.54

Reel

$0.412

View

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC

130 mOhms

PCB Mount

Radial

20.8 mm

Resettable Fuses - PPTC Radial Lead 2.5A 72V 40A Imax

RXEF250K
Littelfuse
1: $0.717
1,543In Stock
1,250On Order

Mfr. Part No.
RXEF250K

Mouser Part No
650-RXEF250K

Littelfuse

Resettable Fuses - PPTC Radial Lead 2.5A 72V 40A Imax

Learn More

Datasheet

Product Comments

1,543In Stock

1,250On Order

$0.717

$0.657

$0.544

$0.502

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

130 mOhms

PCB Mount

Radial

20.8 mm

Resettable Fuses - PPTC 3A 72V 40A Imax

RXEF300-1
Littelfuse
1: $0.87
210In Stock

Mfr. Part No.
RXEF300-1

Mouser Part No
650-RXEF300-1

Littelfuse

Resettable Fuses - PPTC 3A 72V 40A Imax

Learn More

Datasheet

Product Comments

210In Stock

$0.87

$0.80

$0.664

$0.612

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

100 mOhms

PCB Mount

Radial

23.9 mm

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

RXEF300-2
Littelfuse
1: $0.974
1,848In Stock

Mfr. Part No.
RXEF300-2

Mouser Part No
650-RXEF300-2

Littelfuse

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

Learn More

Datasheet

Product Comments

1,848In Stock

More Info Available

Cut Tape

$0.974

$0.892

$0.743

$0.686

Reel

$0.471

View

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC

100 mOhms

PCB Mount

Radial

23.9 mm

Resettable Fuses - PPTC 40A 72V 2Pin Ammo Pk PolySwitch Reset De

RXEF300-AP
Littelfuse
1: $1.18
851In Stock

Mfr. Part No.
RXEF300-AP

Mouser Part No
650-RXEF300-AP

Littelfuse

Resettable Fuses - PPTC 40A 72V 2Pin Ammo Pk PolySwitch Reset De

Learn More

Datasheet

Product Comments

851In Stock

Cut Tape

$1.18

$0.974

$0.898

$0.746

View

Reel

$0.474

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC

100 mOhms

PCB Mount

Radial

23.11 mm

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

RXEF300K
Littelfuse
1: $0.774
185In Stock

Mfr. Part No.
RXEF300K

Mouser Part No
650-RXEF300K

Littelfuse

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

Learn More

Datasheet

Product Comments

185In Stock

$0.774

$0.713

$0.603

$0.561

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

100 mOhms

PCB Mount

Radial

23.11 mm

Resettable Fuses - PPTC Radial Lead 3.75A 72V 40A Imax

RXEF375
Littelfuse
1: $1.02
2,240In Stock
2,500On Order

Mfr. Part No.
RXEF375

Mouser Part No
650-RXEF375

Littelfuse

Resettable Fuses - PPTC Radial Lead 3.75A 72V 40A Imax

Learn More

Datasheet

Product Comments

2,240In Stock

2,500On Order

$1.02

$0.742

$0.659

$0.627

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

80 mOhms

PCB Mount

Radial

27.2 mm

Resettable Fuses - PPTC 72V 3.75A-HD 40A RXEF

RXEF375-1
Littelfuse
1: $1.10
240In Stock

Mfr. Part No.
RXEF375-1

Mouser Part No
650-RXEF375-1

Littelfuse

Resettable Fuses - PPTC 72V 3.75A-HD 40A RXEF

Learn More

Datasheet

Product Comments

240In Stock

$1.10

$1.02

$0.842

$0.697

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

80 mOhms

PCB Mount

Radial

27.2 mm

Resettable Fuses - PPTC Radial Lead 3.75A 72V 40A Imax

RXEF375K
Littelfuse
1: $1.01
772In Stock

Mfr. Part No.
RXEF375K

Mouser Part No
650-RXEF375K

Littelfuse

Resettable Fuses - PPTC Radial Lead 3.75A 72V 40A Imax

Learn More

Datasheet

Product Comments

772In Stock

$1.01

$0.841

$0.76

$0.644

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

80 mOhms

PCB Mount

Radial

27.2 mm

Resettable Fuses - PPTC .3A 60V 10A Imax

SMD030F-2
Littelfuse
1: $0.459
1,257In Stock

Mfr. Part No.
SMD030F-2

Mouser Part No
650-SMD030F-2

Littelfuse

Resettable Fuses - PPTC .3A 60V 10A Imax

Learn More

Datasheet

1,257In Stock

More Info Available

Cut Tape

$0.459

$0.417

$0.346

$0.319

View

Reel

$0.217

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC

4.8 Ohms

SMD/SMT

2920 (7450 metric)

Resettable Fuses - PPTC .3A 60V 20A Imax

SMD030F-2018-2
Littelfuse
1: $0.563
4,180In Stock

Mfr. Part No.
SMD030F-2018-2

Mouser Part No
650-SMD030F-2018-2

Littelfuse

Resettable Fuses - PPTC .3A 60V 20A Imax

Learn More

Datasheet

4,180In Stock

Cut Tape

$0.563

$0.503

$0.427

$0.392

View

Reel

$0.304

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC

2.3 Ohms

SMD/SMT

2018 (5045 metric)

Resettable Fuses - PPTC 1.25A 15V 40A Imax

SMD125F-2
Littelfuse
1: $0.43
2,365In Stock

Mfr. Part No.
SMD125F-2

Mouser Part No
650-SMD125F-2

Littelfuse

Resettable Fuses - PPTC 1.25A 15V 40A Imax

Learn More

Datasheet

2,365In Stock

Cut Tape

$0.43

$0.358

$0.33

$0.297

View

Reel

$0.244

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC

250 mOhms

SMD/SMT

2920 (7450 metric)

Littelfuse Thermistors

Types of Thermistors

Customer Service Office

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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