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Littelfuse Thermistors

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Manufacturer = Littelfuse

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Download Table (.CSV)

Part #

Resettable Fuses - PPTC 1.85A 30V 40A Imax

RUEF185S
Littelfuse
1: $0.411
410In Stock

Mfr. Part No.
RUEF185S

Mouser Part No
650-RUEF185S

Littelfuse

Resettable Fuses - PPTC 1.85A 30V 40A Imax

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Datasheet

410In Stock

$0.411

$0.379

$0.314

$0.29

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

90 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 2.5A 30V 100A Imax

RUEF250
Littelfuse
1: $0.43
1,374In Stock

Mfr. Part No.
RUEF250

Mouser Part No
650-RUEF250

Littelfuse

Resettable Fuses - PPTC 2.5A 30V 100A Imax

Learn More

Datasheet

1,374In Stock

More Info Available

$0.43

$0.383

$0.307

$0.272

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

70 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 2.5A 30V 100A Imax

RUEF250-2
Littelfuse
1: $0.42
2,587In Stock

Mfr. Part No.
RUEF250-2

Mouser Part No
650-RUEF250-2

Littelfuse

Resettable Fuses - PPTC 2.5A 30V 100A Imax

Learn More

Datasheet

2,587In Stock

More Info Available

Cut Tape

$0.42

$0.388

$0.331

$0.324

View

Reel

$0.226

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC

70 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 2.5A 30V 100A Imax

RUEF250S
Littelfuse
1: $0.43
596In Stock

Mfr. Part No.
RUEF250S

Mouser Part No
650-RUEF250S

Littelfuse

Resettable Fuses - PPTC 2.5A 30V 100A Imax

Learn More

Datasheet

596In Stock

$0.43

$0.377

$0.321

$0.293

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

70 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 2.5A 30V 100A Imax UNCOATED

RUEF250U
Littelfuse
1: $0.43
2,284In Stock

Mfr. Part No.
RUEF250U

Mouser Part No
650-RUEF250U

Littelfuse

Resettable Fuses - PPTC 2.5A 30V 100A Imax UNCOATED

Learn More

Datasheet

2,284In Stock

$0.43

$0.389

$0.322

$0.298

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

80 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 2.5A 30V 40A Imax Uncoated

RUEF250U-2
Littelfuse
1: $0.44
4,482In Stock
3,000On Order

Mfr. Part No.
RUEF250U-2

Mouser Part No
650-RUEF250U-2

Littelfuse

Resettable Fuses - PPTC 2.5A 30V 40A Imax Uncoated

Learn More

Datasheet

4,482In Stock

3,000On Order

Cut Tape

$0.44

$0.392

$0.35

$0.318

Reel

$0.213

View

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC

70 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 3A 30V 100A Imax

RUEF300-AP
Littelfuse
1: $0.536
2,309In Stock

Mfr. Part No.
RUEF300-AP

Mouser Part No
650-RUEF300-AP

Littelfuse

Resettable Fuses - PPTC 3A 30V 100A Imax

Learn More

Datasheet

2,309In Stock

$0.536

$0.491

$0.408

$0.377

Reel

$0.258

View

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC

80 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 3A 30V 100A Imax

RUEF300K-2
Littelfuse
1: $0.536
3,713In Stock

Mfr. Part No.
RUEF300K-2

Mouser Part No
650-RUEF300K-2

Littelfuse

Resettable Fuses - PPTC 3A 30V 100A Imax

Learn More

Datasheet

3,713In Stock

Cut Tape

$0.536

$0.491

$0.408

$0.377

View

Reel

$0.288

Min.: 1
Mult.: 1

: 2,500

Resettable Fuses - PPTC

80 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 4A 30V 100A Imax

RUEF400
Littelfuse
1: $0.536
1,053In Stock

Mfr. Part No.
RUEF400

Mouser Part No
650-RUEF400

Littelfuse

Resettable Fuses - PPTC 4A 30V 100A Imax

Learn More

Datasheet

1,053In Stock

More Info Available

$0.536

$0.451

$0.407

$0.356

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

50 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 4A 30V 40A Imax

RUEF400-1
Littelfuse
1: $0.563
1,092In Stock
1,000On Order

Mfr. Part No.
RUEF400-1

Mouser Part No
650-RUEF400-1

Littelfuse

Resettable Fuses - PPTC 4A 30V 40A Imax

Learn More

Datasheet

1,092In Stock

1,000On Order

$0.563

$0.516

$0.428

$0.418

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

50 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 4A 30V 100A Imax

RUEF400-2
Littelfuse
1: $0.621
4,500In Stock
3,000On Order

Mfr. Part No.
RUEF400-2

Mouser Part No
650-RUEF400-2

Littelfuse

Resettable Fuses - PPTC 4A 30V 100A Imax

Learn More

Datasheet

4,500In Stock

3,000On Order

Cut Tape

$0.621

$0.523

$0.447

$0.413

View

Reel

$0.34

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC

50 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 30V 4A-HD 100A RUEF

RUEF400-AP
Littelfuse
1: $0.621
1,810In Stock
2,000On Order

Mfr. Part No.
RUEF400-AP

Mouser Part No
650-RUEF400-AP

Littelfuse

Resettable Fuses - PPTC 30V 4A-HD 100A RUEF

Learn More

Datasheet

1,810In Stock

2,000On Order

Cut Tape

$0.621

$0.572

$0.476

$0.439

Reel

$0.301

View

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC

50 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 4A 30V 40A Imax

RUEF400K
Littelfuse
1: $0.536
668In Stock

Mfr. Part No.
RUEF400K

Mouser Part No
650-RUEF400K

Littelfuse

Resettable Fuses - PPTC 4A 30V 40A Imax

Learn More

Datasheet

668In Stock

More Info Available

$0.536

$0.474

$0.407

$0.372

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

50 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 4A 30V 100A Imax

RUEF400K-2
Littelfuse
1: $0.536
22In Stock
3,000On Order

Mfr. Part No.
RUEF400K-2

Mouser Part No
650-RUEF400K-2

Littelfuse

Resettable Fuses - PPTC 4A 30V 100A Imax

Learn More

Datasheet

22In Stock

3,000On Order

Cut Tape

$0.536

$0.486

$0.413

$0.377

View

Reel

$0.289

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC

50 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 5A 30V 40A Imax

RUEF500-1
Littelfuse
1: $0.669
317In Stock

Mfr. Part No.
RUEF500-1

Mouser Part No
650-RUEF500-1

Littelfuse

Resettable Fuses - PPTC 5A 30V 40A Imax

Learn More

Datasheet

317In Stock

$0.669

$0.617

$0.56

$0.51

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

50 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 5A 30V 100A Imax

RUEF500-2
Littelfuse
1: $0.746
2,624In Stock
4,400On Order

Mfr. Part No.
RUEF500-2

Mouser Part No
650-RUEF500-2

Littelfuse

Resettable Fuses - PPTC 5A 30V 100A Imax

Learn More

Datasheet

2,624In Stock

4,400On Order

Cut Tape

$0.746

$0.623

$0.544

$0.493

Reel

$0.343

View

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC

50 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 5A 30V 40A Imax

RUEF500K
Littelfuse
1: $0.65
51In Stock

Mfr. Part No.
RUEF500K

Mouser Part No
650-RUEF500K

Littelfuse

Resettable Fuses - PPTC 5A 30V 40A Imax

Learn More

Datasheet

51In Stock

More Info Available

$0.65

$0.591

$0.491

$0.454

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

50 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 5A 30V 100A Imax

RUEF500K-2
Littelfuse
1: $0.746
3,470In Stock

Mfr. Part No.
RUEF500K-2

Mouser Part No
650-RUEF500K-2

Littelfuse

Resettable Fuses - PPTC 5A 30V 100A Imax

Learn More

Datasheet

3,470In Stock

Cut Tape

$0.746

$0.686

$0.563

$0.524

View

Reel

$0.351

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC

50 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 6A 30V 100A Imax

RUEF600
Littelfuse
1: $0.688
2,832In Stock
2,300On Order

Mfr. Part No.
RUEF600

Mouser Part No
650-RUEF600

Littelfuse

Resettable Fuses - PPTC 6A 30V 100A Imax

Learn More

Datasheet

2,832In Stock

2,300On Order

$0.688

$0.622

$0.484

$0.453

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

40 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 6A 30V 40A Imax

RUEF600-1
Littelfuse
1: $0.736
497In Stock

Mfr. Part No.
RUEF600-1

Mouser Part No
650-RUEF600-1

Littelfuse

Resettable Fuses - PPTC 6A 30V 40A Imax

Learn More

Datasheet

497In Stock

$0.736

$0.679

$0.563

$0.52

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

40 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 6A 30V 40A Imax

RUEF600-2
Littelfuse
1: $0.841
370In Stock

Mfr. Part No.
RUEF600-2

Mouser Part No
650-RUEF600-2

Littelfuse

Resettable Fuses - PPTC 6A 30V 40A Imax

Learn More

Datasheet

370In Stock

Cut Tape

$0.841

$0.769

$0.639

$0.59

Reel

$0.406

View

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC

40 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 6A 30V 100A Imax

RUEF600-AP
Littelfuse
1: $0.802
775In Stock

Mfr. Part No.
RUEF600-AP

Mouser Part No
650-RUEF600-AP

Littelfuse

Resettable Fuses - PPTC 6A 30V 100A Imax

Learn More

Datasheet

775In Stock

Cut Tape

$0.802

$0.733

$0.61

$0.563

Reel

$0.429

View

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC

40 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 6A 30V 100A Imax

RUEF600K
Littelfuse
1: $0.812
376In Stock

Mfr. Part No.
RUEF600K

Mouser Part No
650-RUEF600K

Littelfuse

Resettable Fuses - PPTC 6A 30V 100A Imax

Learn More

Datasheet

376In Stock

$0.812

$0.703

$0.619

$0.539

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

40 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 7A 30V 100A Imax

RUEF700
Littelfuse
1: $0.754
2,957In Stock

Mfr. Part No.
RUEF700

Mouser Part No
650-RUEF700

Littelfuse

Resettable Fuses - PPTC 7A 30V 100A Imax

Learn More

Datasheet

2,957In Stock

More Info Available

$0.754

$0.68

$0.531

$0.501

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

30 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 7A 30V 100A Imax

RUEF700K
Littelfuse
1: $0.754
323In Stock

Mfr. Part No.
RUEF700K

Mouser Part No
650-RUEF700K

Littelfuse

Resettable Fuses - PPTC 7A 30V 100A Imax

Learn More

Datasheet

323In Stock

$0.754

$0.694

$0.577

$0.532

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

30 mOhms

PCB Mount

Radial

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