.hide-partial { max-height: none; } .show-more { display: none; }

Littelfuse Thermistors

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Thermistors

List Images

Results: 1.476

Applied Filters:

Manufacturer = Littelfuse

Product Type

Resistance

Mounting Style

Termination Style

Diameter

Package/Case

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Download Table (.CSV)

Part #

Resettable Fuses - PPTC PTC 60V/250V.145A POLY TELECOM

250R145ZR
Littelfuse
1: Rp14.539
1.850In Stock

Mfr. Part No.
250R145ZR

Mouser Part No
576-250R145ZR

Littelfuse

Resettable Fuses - PPTC PTC 60V/250V.145A POLY TELECOM

Learn More

Datasheet

1.850In Stock

Rp14.539

Rp13.278

Rp11.001

Rp10.177

Reel

Rp6.306

View

Min.: 1
Mult.: 1

: 1.200

Resettable Fuses - PPTC

14 Ohms

PCB Mount

Radial

Resettable Fuses - PPTC 30V POLYFUSE 1.10A RADIAL LEADS

30R110UPR
Littelfuse
1: Rp13.313
3.123In Stock

Mfr. Part No.
30R110UPR

Mouser Part No
576-30R110UPR

Littelfuse

Resettable Fuses - PPTC 30V POLYFUSE 1.10A RADIAL LEADS

Learn More

Datasheet

3.123In Stock

Rp13.313

Rp12.279

Rp10.195

Rp9.407

Reel

Rp5.851

View

Min.: 1
Mult.: 1

: 2.000

Resettable Fuses - PPTC

170 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 60V .400A RADIAL LEADS

60R040XPR
Littelfuse
1: Rp10.335
3.802In Stock

Mfr. Part No.
60R040XPR

Mouser Part No
576-60R040XPR

Littelfuse

Resettable Fuses - PPTC 60V .400A RADIAL LEADS

Learn More

Datasheet

3.802In Stock

Rp10.335

Rp8.723

Rp7.392

Rp6.954

View

Reel

Rp4.695

Min.: 1
Mult.: 1

: 2.000

Resettable Fuses - PPTC

1.29 Ohms

PCB Mount

Radial

7.6 mm

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .650A

72R065XPR
Littelfuse
1: Rp11.561
2.302In Stock

Mfr. Part No.
72R065XPR

Mouser Part No
576-72R065XPR

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V .650A

Learn More

Datasheet

2.302In Stock

Rp11.561

Rp10.615

Rp8.811

Rp8.128

Reel

Rp5.220

View

Min.: 1
Mult.: 1

: 2.000

Resettable Fuses - PPTC

720 mOhms

PCB Mount

Radial

9.4 mm

Resettable Fuses - PPTC .6A 30V SMD AEC-Q200

ASMD075F-2
Littelfuse
1: Rp13.138
3.916In Stock

Mfr. Part No.
ASMD075F-2

Mouser Part No
650-ASMD075F-2

Littelfuse

Resettable Fuses - PPTC .6A 30V SMD AEC-Q200

Learn More

Datasheet

3.916In Stock

Cut Tape

Rp13.138

Rp11.246

Rp9.967

Rp9.056

Reel

Rp6.201

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Resettable Fuses - PPTC

1 Ohms

SMD/SMT

2920 (7450 metric)

Resettable Fuses - PPTC LR4-600XF

LR4-600XF
Littelfuse
1: Rp23.298
2.920In Stock

Mfr. Part No.
LR4-600XF

Mouser Part No
650-LR4-600XF

Littelfuse

Resettable Fuses - PPTC LR4-600XF

Learn More

Datasheet

2.920In Stock

Rp23.298

Rp20.320

Rp15.940

Rp15.170

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

14 mOhms

Strap Mount

SMD/SMT

Resettable Fuses - PPTC PolySwitch 240V 1A Radial-Leaded

LVR100S-240-2
Littelfuse
1: Rp24.874
1.697In Stock

Mfr. Part No.
LVR100S-240-2

Mouser Part No
650-LVR100S-240-2

Littelfuse

Resettable Fuses - PPTC PolySwitch 240V 1A Radial-Leaded

Learn More

Datasheet

1.697In Stock

Cut Tape

Rp24.874

Rp22.947

Rp18.918

Rp17.692

Reel

Rp11.456

View

Min.: 1
Mult.: 1

: 1.000

Resettable Fuses - PPTC

Resettable Fuses - PPTC RGEF500K-AP

RGEF500K-AP
Littelfuse
1: Rp10.685
3.582In Stock

Mfr. Part No.
RGEF500K-AP

Mouser Part No
650-RGEF500K-AP

Littelfuse

Resettable Fuses - PPTC RGEF500K-AP

Learn More

Datasheet

3.582In Stock

Cut Tape

Rp10.685

Rp9.862

Rp8.180

Rp7.550

Reel

Rp5.308

View

Min.: 1
Mult.: 1

: 2.000

Resettable Fuses - PPTC

34 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4A

1210L400SLWR
Littelfuse
1: Rp33.457
1.379In Stock

Mfr. Part No.
1210L400SLWR

Mouser Part No
576-1210L400SLWR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4A

Learn More

Datasheet

1.379In Stock

Cut Tape

Rp33.457

Rp30.830

Rp25.575

Rp23.648

View

Reel

Rp15.082

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC

14 mOhms

SMD/SMT

1210 (3225 metric)

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.60A

72R160XMR
Littelfuse
1: Rp24.349
2.020In Stock

Mfr. Part No.
72R160XMR

Mouser Part No
576-72R160XMR

Littelfuse

Resettable Fuses - PPTC PTC POLYFUSE RADIAL 72V 1.60A

Learn More

Datasheet

2.020In Stock

Rp24.349

Rp22.422

Rp18.568

Rp17.132

Reel

Rp11.106

View

Min.: 1
Mult.: 1

: 1.000

Resettable Fuses - PPTC

220 mOhms

PCB Mount

Radial

15.36 mm

Resettable Fuses - PPTC Radial Lead 1.1A 16V 40A Imax

RUSBF110-2
Littelfuse
1: Rp10.160
4.203In Stock

Mfr. Part No.
RUSBF110-2

Mouser Part No
650-RUSBF110-2

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.1A 16V 40A Imax

Learn More

Datasheet

4.203In Stock

Cut Tape

Rp10.160

Rp8.776

Rp7.900

Rp7.077

Reel

Rp4.747

View

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC

140 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 10A 16V High Temp AEC-Q200

AHRF1000
Littelfuse
1: Rp19.969
1.443In Stock

Mfr. Part No.
AHRF1000

Mouser Part No
650-AHRF1000

Littelfuse

Resettable Fuses - PPTC 10A 16V High Temp AEC-Q200

Learn More

Datasheet

1.443In Stock

Rp19.969

Rp18.393

Rp16.343

Rp15.555

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

15 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 30V POLYFUSE .900A RADIAL LEADS

30R090UPR
Littelfuse
1: Rp8.934
2.762In Stock

Mfr. Part No.
30R090UPR

Mouser Part No
576-30R090UPR

Littelfuse

Resettable Fuses - PPTC 30V POLYFUSE .900A RADIAL LEADS

Learn More

Datasheet

2.762In Stock

Rp8.934

Rp7.340

Rp6.551

Rp5.886

Reel

Rp4.274

View

Min.: 1
Mult.: 1

: 2.000

Resettable Fuses - PPTC

220 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 30V POLYFUSE 5A RADIAL LEADS

30R500UMR
Littelfuse
1: Rp21.546
3.775In Stock
2.000On Order

Mfr. Part No.
30R500UMR

Mouser Part No
576-30R500UMR

Littelfuse

Resettable Fuses - PPTC 30V POLYFUSE 5A RADIAL LEADS

Learn More

Datasheet

3.775In Stock

2.000On Order

Rp21.546

Rp19.444

Rp16.781

Rp15.870

Reel

Rp10.755

View

Min.: 1
Mult.: 1

: 1.000

Resettable Fuses - PPTC

50 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 4.5A 2Pin T/R LN VOLTAGE PRODUCTS

LVR033K-2
Littelfuse
1: Rp15.065
1.885In Stock

Mfr. Part No.
LVR033K-2

Mouser Part No
650-LVR033K-2

Littelfuse

Resettable Fuses - PPTC 4.5A 2Pin T/R LN VOLTAGE PRODUCTS

Learn More

Datasheet

1.885In Stock

Cut Tape

Rp15.065

Rp13.768

Rp10.843

Rp10.510

Reel

Rp6.359

View

Min.: 1
Mult.: 1

: 2.000

Resettable Fuses - PPTC

2.6 Ohms

PCB Mount

Radial

Resettable Fuses - PPTC 4.5A 2Pin T/R LN VOLTAGE PRODUCTS

LVR033S-2
Littelfuse
1: Rp15.065
3.153In Stock

Mfr. Part No.
LVR033S-2

Mouser Part No
650-LVR033S-2

Littelfuse

Resettable Fuses - PPTC 4.5A 2Pin T/R LN VOLTAGE PRODUCTS

Learn More

Datasheet

3.153In Stock

Cut Tape

Rp15.065

Rp13.768

Rp10.843

Rp10.510

Reel

Rp6.359

View

Min.: 1
Mult.: 1

: 2.000

Resettable Fuses - PPTC

2.6 Ohms

PCB Mount

Radial

Resettable Fuses - PPTC Radial Lead 3A 16V 100A Imax

RGEF300K-2
Littelfuse
1: Rp10.861
3.406In Stock

Mfr. Part No.
RGEF300K-2

Mouser Part No
650-RGEF300K-2

Littelfuse

Resettable Fuses - PPTC Radial Lead 3A 16V 100A Imax

Learn More

Datasheet

3.406In Stock

Cut Tape

Rp10.861

Rp9.985

Rp8.303

Rp7.655

Reel

Rp4.502

View

Min.: 1
Mult.: 1

: 2.500

Resettable Fuses - PPTC

98 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 1.6A 30V 40A Imax

RUEF160-AP
Littelfuse
1: Rp9.284
3.998In Stock
4.000On Order

Mfr. Part No.
RUEF160-AP

Mouser Part No
650-RUEF160-AP

Littelfuse

Resettable Fuses - PPTC 1.6A 30V 40A Imax

Learn More

Datasheet

3.998In Stock

4.000On Order

Cut Tape

Rp9.284

Rp8.478

Rp7.042

Rp6.464

Reel

Rp3.924

View

Min.: 1
Mult.: 1

: 2.000

Resettable Fuses - PPTC

110 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 2.6A 6V 40A Imax

SMD260F-2
Littelfuse
1: Rp11.211
3.772In Stock

Mfr. Part No.
SMD260F-2

Mouser Part No
650-SMD260F-2

Littelfuse

Resettable Fuses - PPTC 2.6A 6V 40A Imax

Learn More

Datasheet

3.772In Stock

Cut Tape

Rp11.211

Rp10.125

Rp8.548

Rp7.900

Reel

Rp4.747

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Resettable Fuses - PPTC

75 mOhms

SMD/SMT

2920 (7450 metric)

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/

LC103J2J
Littelfuse
1: Rp26.976
1.227In Stock

Mfr. Part No.
LC103J2J

Mouser Part No
803-LC103J2J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/

Learn More

Datasheet

1.227In Stock

Rp26.976

Rp21.196

Rp18.218

Rp16.991

View

Min.: 1
Mult.: 1

NTC Thermistors

10 kOhms

PCB Mount

Radial

0.095 in

Resettable Fuses - PPTC 60V POLYFUSE .750A RADIAL LEADS

60R075XU
Littelfuse
1: Rp12.262
2.485In Stock
2.000On Order

Mfr. Part No.
60R075XU

Mouser Part No
576-60R075XU

Littelfuse

Resettable Fuses - PPTC 60V POLYFUSE .750A RADIAL LEADS

Learn More

Datasheet

2.485In Stock

2.000On Order

Rp12.262

Rp11.316

Rp9.389

Rp7.637

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

600 mOhms

PCB Mount

Radial

10.2 mm

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OH M 10% EPOXY BEAD

KC102F2K
Littelfuse
1: Rp38.888
931In Stock
996On Order

Mfr. Part No.
KC102F2K

Mouser Part No
576-KC102F2K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OH M 10% EPOXY BEAD

Learn More

Datasheet

931In Stock

996On Order

Rp38.888

Rp34.508

Rp31.706

Rp30.304

View

Min.: 1
Mult.: 1

NTC Thermistors

1 kOhms

Off-Board

Wire Lead

0.0095 in

Resettable Fuses - PPTC 1.85A 30V 100A Imax

RUEF185-2
Littelfuse
1: Rp9.459
5.235In Stock
3.000On Order

Mfr. Part No.
RUEF185-2

Mouser Part No
650-RUEF185-2

Littelfuse

Resettable Fuses - PPTC 1.85A 30V 100A Imax

Learn More

Datasheet

5.235In Stock

3.000On Order

Cut Tape

Rp9.459

Rp8.653

Rp7.182

Rp6.586

Reel

Rp3.801

View

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC

90 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 30V 2.5A-HD 100A RUEF

RUEF250-AP
Littelfuse
1: Rp9.634
3.740In Stock
3.290On Order

Mfr. Part No.
RUEF250-AP

Mouser Part No
650-RUEF250-AP

Littelfuse

Resettable Fuses - PPTC 30V 2.5A-HD 100A RUEF

Learn More

Datasheet

3.740In Stock

3.290On Order

Cut Tape

Rp9.634

Rp8.864

Rp7.357

Rp6.779

Reel

Rp4.099

View

Min.: 1
Mult.: 1

: 2.000

Resettable Fuses - PPTC

70 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC 7A 30V 100A Imax

RUEF700-2
Littelfuse
1: Rp17.167
2.406In Stock

Mfr. Part No.
RUEF700-2

Mouser Part No
650-RUEF700-2

Littelfuse

Resettable Fuses - PPTC 7A 30V 100A Imax

Learn More

Datasheet

2.406In Stock

Cut Tape

Rp17.167

Rp15.713

Rp12.437

Rp12.034

Reel

Rp9.091

View

Min.: 1
Mult.: 1

: 1.000

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