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

Littelfuse Passive Components

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

Types of Passive Components

List Images

Results: 25,157

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; }

Part #

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

203JL1A
Littelfuse
1: €1.22
466In Stock

Mfr. Part No.
203JL1A

Mouser Part No
803-203JL1A

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

Learn More

Datasheet

466In Stock

€1.22

€1.16

€1.09

€1.05

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

252BG1K
Littelfuse
1: €0.774
196In Stock

Mfr. Part No.
252BG1K

Mouser Part No
803-252BG1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

Learn More

Datasheet

196In Stock

€0.774

€0.734

€0.688

€0.628

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR

252FG1J
Littelfuse
1: €0.679
168In Stock

Mfr. Part No.
252FG1J

Mouser Part No
803-252FG1J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR

Learn More

Datasheet

168In Stock

€0.679

€0.647

€0.605

€0.599

View

Min.: 1
Mult.: 1

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

253JG1F
Littelfuse
1: €0.748
507In Stock

Mfr. Part No.
253JG1F

Mouser Part No
803-253JG1F

Littelfuse

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

Learn More

Datasheet

507In Stock

€0.748

€0.71

€0.654

€0.617

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR

253JG1K
Littelfuse
1: €0.43
494In Stock

Mfr. Part No.
253JG1K

Mouser Part No
803-253JG1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR

Learn More

Datasheet

494In Stock

€0.43

€0.397

€0.353

€0.336

View

Min.: 1
Mult.: 1

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

254JG1J
Littelfuse
1: €0.507
456In Stock

Mfr. Part No.
254JG1J

Mouser Part No
803-254JG1J

Littelfuse

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

Learn More

Datasheet

456In Stock

€0.507

€0.481

€0.435

€0.391

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR,U.S.SENSOR P/

302JH1K
Littelfuse
1: €0.507
649In Stock

Mfr. Part No.
302JH1K

Mouser Part No
803-302JH1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR,U.S.SENSOR P/

Learn More

Datasheet

649In Stock

€0.507

€0.481

€0.45

€0.428

View

Min.: 1
Mult.: 1

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

303JG1F
Littelfuse
1: €0.955
150In Stock

Mfr. Part No.
303JG1F

Mouser Part No
803-303JG1F

Littelfuse

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

Learn More

Datasheet

150In Stock

€0.955

€0.903

€0.839

€0.798

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 30K OHM 5% DO-35 GLASS

303JG1J
Littelfuse
1: €0.507
1,362In Stock

Mfr. Part No.
303JG1J

Mouser Part No
803-303JG1J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 30K OHM 5% DO-35 GLASS

Learn More

Datasheet

1,362In Stock

€0.507

€0.481

€0.449

€0.427

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR

304JG1K
Littelfuse
1: €0.447
217In Stock

Mfr. Part No.
304JG1K

Mouser Part No
803-304JG1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR

Learn More

Datasheet

217In Stock

€0.447

€0.421

€0.392

€0.373

View

Min.: 1
Mult.: 1

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

501FH1K
Littelfuse
1: €0.533
281In Stock

Mfr. Part No.
501FH1K

Mouser Part No
803-501FH1K

Littelfuse

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

Learn More

Datasheet

281In Stock

€0.533

€0.501

€0.468

€0.44

View

Min.: 1
Mult.: 1

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

502FG1J
Littelfuse
1: €0.697
436In Stock
500Expected 02/03/2026

Mfr. Part No.
502FG1J

Mouser Part No
803-502FG1J

Littelfuse

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

Learn More

Datasheet

436In Stock

500Expected 02/03/2026

€0.697

€0.657

€0.616

€0.587

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR

502FG1K
Littelfuse
1: €0.464
500In Stock

Mfr. Part No.
502FG1K

Mouser Part No
803-502FG1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR

Learn More

Datasheet

500In Stock

€0.464

€0.44

€0.411

€0.391

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMSITOR, US SENSOR

502JG1K
Littelfuse
1: €0.361
286In Stock

Mfr. Part No.
502JG1K

Mouser Part No
803-502JG1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMSITOR, US SENSOR

Datasheet

286In Stock

€0.361

€0.338

€0.316

€0.297

View

Min.: 1
Mult.: 1

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

503JG1F
Littelfuse
1: €0.955
145In Stock

Mfr. Part No.
503JG1F

Mouser Part No
803-503JG1F

Littelfuse

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

Learn More

Datasheet

145In Stock

€0.955

€0.903

€0.847

€0.809

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 50K OHM 10%

503JG1K
Littelfuse
1: €0.447
1,500In Stock

Mfr. Part No.
503JG1K

Mouser Part No
803-503JG1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 50K OHM 10%

Learn More

Datasheet

1,500In Stock

€0.447

€0.421

€0.392

€0.373

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS

504RG1K
Littelfuse
1: €0.774
486In Stock

Mfr. Part No.
504RG1K

Mouser Part No
803-504RG1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS

Learn More

Datasheet

486In Stock

€0.774

€0.772

€0.733

€0.715

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

505YG7K
Littelfuse
1: €0.774
300In Stock

Mfr. Part No.
505YG7K

Mouser Part No
803-505YG7K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

Learn More

Datasheet

300In Stock

€0.774

€0.734

€0.688

€0.656

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% EPOXY COATED

AC103J2F
Littelfuse
1: €0.955
6In Stock

Mfr. Part No.
AC103J2F

Mouser Part No
803-AC103J2F

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% EPOXY COATED

Learn More

Datasheet

6In Stock

€0.955

€0.85

€0.77

€0.742

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS

DC103G9G
Littelfuse
1: €0.636
1,377In Stock

Mfr. Part No.
DC103G9G

Mouser Part No
803-DC103G9G

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS

Learn More

Datasheet

1,377In Stock

€0.636

€0.599

€0.561

€0.535

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR

DC103J2K
Littelfuse
1: €0.74
450In Stock

Mfr. Part No.
DC103J2K

Mouser Part No
803-DC103J2K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR

Learn More

Datasheet

450In Stock

€0.74

€0.696

€0.652

€0.616

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR

DC303J2K
Littelfuse
1: €0.74
218In Stock

Mfr. Part No.
DC303J2K

Mouser Part No
803-DC303J2K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR

Learn More

Datasheet

218In Stock

€0.74

€0.696

€0.652

€0.622

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

GP103G4F
Littelfuse
1: €4.32
339In Stock

Mfr. Part No.
GP103G4F

Mouser Part No
803-GP103G4F

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

Datasheet

339In Stock

€4.32

€3.88

€3.72

€3.52

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

GP103J4F
Littelfuse
1: €4.33
210In Stock

Mfr. Part No.
GP103J4F

Mouser Part No
803-GP103J4F

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

Datasheet

210In Stock

€4.33

€3.88

€3.72

€3.52

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM .2% DEG C INTRCHGBL

KT103J2
Littelfuse
1: €1.97
783In Stock

Mfr. Part No.
KT103J2

Mouser Part No
803-KT103J2

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM .2% DEG C INTRCHGBL

Datasheet

783In Stock

€1.97

€1.88

€1.77

€1.70

View

Min.: 1
Mult.: 1

Littelfuse Passive Components

Types of Passive Components

Customer Service Office

Company

Resources

Support