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

Littelfuse Thermal Management

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

Types of Thermal Management

List Images

Results: 430

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 105RG1K THERMISTOR

NGD3105K4C1NLB001
Littelfuse
1: $1.51
436In Stock
New Product

Mfr. Part No.
NGD3105K4C1NLB001

Mouser Part No
576-GD3105K4C1NLB001

New Product

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 105RG1K THERMISTOR

Datasheet

436In Stock

$1.51

$1.14

$0.907

$0.852

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 2.2K OHM .1% DEG C INTRCHGBL

PS222J2
Littelfuse
1: $1.89
10,520In Stock

Mfr. Part No.
PS222J2

Mouser Part No
803-PS222J2

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 2.2K OHM .1% DEG C INTRCHGBL

Learn More

Datasheet

10,520In Stock

$1.89

$1.76

$1.75

$1.68

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

USP10975
Littelfuse
1: $8.46
3,401In Stock

Mfr. Part No.
USP10975

Mouser Part No
803-USP10975

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

Learn More

Datasheet

3,401In Stock

$8.46

$7.88

$7.68

$7.43

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3977 30K 10%

GS303J1K
Littelfuse
1: $1.38
2,729In Stock

Mfr. Part No.
GS303J1K

Mouser Part No
576-GS303J1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3977 30K 10%

Learn More

Datasheet

2,729In Stock

$1.38

$1.32

$1.24

$1.18

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100K OHM 0.5C MELF

HM104J1A
Littelfuse
1: $2.02
5,313In Stock

Mfr. Part No.
HM104J1A

Mouser Part No
576-HM104J1A

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100K OHM 0.5C MELF

Learn More

Datasheet

5,313In Stock

$2.02

$1.56

$1.30

$1.28

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 10% DO-35

103JG1KE
Littelfuse
1: $0.29
12,726In Stock

Mfr. Part No.
103JG1KE

Mouser Part No
803-103JG1KE

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 10% DO-35

Learn More

Datasheet

12,726In Stock

Cut Tape

$0.29

$0.267

$0.235

$0.224

View

Reel

$0.146

Min.: 1
Mult.: 1

: 5,000

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 10% DO-35

103JG1K
Littelfuse
1: $0.44
13,378In Stock

Mfr. Part No.
103JG1K

Mouser Part No
803-103JG1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 10% DO-35

Learn More

Datasheet

13,378In Stock

$0.44

$0.409

$0.382

$0.363

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

WM103J1B
Littelfuse
1: $6.69
1,302In Stock

Mfr. Part No.
WM103J1B

Mouser Part No
803-WM103J1B

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

Learn More

Datasheet

1,302In Stock

$6.69

$5.95

$5.36

$4.97

View

Min.: 1
Mult.: 1

Board Mount Temperature Sensors 100degC 12ohm

SETP0805-100-SE-2
Littelfuse
1: $0.44
6,664In Stock

Mfr. Part No.
SETP0805-100-SE-2

Mouser Part No
650-SETP0805-100-SE

Littelfuse

Board Mount Temperature Sensors 100degC 12ohm

Learn More

Datasheet

6,664In Stock

Cut Tape

$0.44

$0.383

$0.33

$0.29

View

Reel

$0.225

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

NTC (Negative Temperature Coefficient) Thermistors 2.2K OHM .1% DEG C PROBE ASMB

USP11493
Littelfuse
1: $10.91
1,787In Stock

Mfr. Part No.
USP11493

Mouser Part No
803-USP11493

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 2.2K OHM .1% DEG C PROBE ASMB

Learn More

Datasheet

1,787In Stock

$10.91

$9.88

$9.50

$9.04

View

Min.: 1
Mult.: 1

Board Mount Temperature Sensors 100 OHM CLASS B

PPG101JB
Littelfuse
1: $4.52
866In Stock

Mfr. Part No.
PPG101JB

Mouser Part No
576-PPG101JB

Littelfuse

Board Mount Temperature Sensors 100 OHM CLASS B

Learn More

Datasheet

866In Stock

$4.52

$4.06

$3.88

$3.68

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR

KC103J2F
Littelfuse
1: $4.20
4,406In Stock

Mfr. Part No.
KC103J2F

Mouser Part No
576-KC103J2F

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR

Learn More

Datasheet

4,406In Stock

$4.20

$3.76

$3.60

$3.40

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

USP12837
Littelfuse
1: $20.30
208In Stock
50Expected 24/08/2026

Mfr. Part No.
USP12837

Mouser Part No
803-USP12837

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

Learn More

Datasheet

208In Stock

50Expected 24/08/2026

$20.30

$18.52

$17.86

$16.54

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor Probe

USP10979
Littelfuse
1: $8.85
224In Stock

Mfr. Part No.
USP10979

Mouser Part No
803-USP10979

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor Probe

Learn More

Datasheet

224In Stock

$8.85

$8.35

$8.31

$8.30

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3047 100 10%

GS201B1K
Littelfuse
1: $1.63
17In Stock
500Expected 29/06/2026

Mfr. Part No.
GS201B1K

Mouser Part No
576-GS201B1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3047 100 10%

Learn More

Datasheet

17In Stock

500Expected 29/06/2026

$1.63

$1.56

$1.21

$1.16

View

Min.: 1
Mult.: 1

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

302JH1K
Littelfuse
1: $0.63
589In Stock

Mfr. Part No.
302JH1K

Mouser Part No
803-302JH1K

Littelfuse

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

Learn More

Datasheet

589In Stock

$0.63

$0.593

$0.555

$0.528

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 1.0C BEAD

PX102E3
Littelfuse
1: $1.91
231In Stock

Mfr. Part No.
PX102E3

Mouser Part No
803-PX102E3

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 1.0C BEAD

Learn More

Datasheet

231In Stock

$1.91

$1.47

$1.31

$0.904

$0.887

Min.: 1
Mult.: 1

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

504RG1J
Littelfuse
1: $0.88
2,144In Stock

Mfr. Part No.
504RG1J

Mouser Part No
576-504RG1J

Littelfuse

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

Learn More

Datasheet

2,144In Stock

$0.88

$0.835

$0.782

$0.746

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 10% GLASS BEAD

GL502F5J
Littelfuse
1: $1.91
225In Stock

Mfr. Part No.
GL502F5J

Mouser Part No
576-GL502F5J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 10% GLASS BEAD

Learn More

Datasheet

225In Stock

$1.91

$1.44

$1.15

$1.08

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 10K OHM 5% 0603 SMT

RB103E0J
Littelfuse
1: $0.69
312In Stock

Mfr. Part No.
RB103E0J

Mouser Part No
576-RB103E0J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 10K OHM 5% 0603 SMT

Learn More

Datasheet

312In Stock

$0.69

$0.524

$0.451

$0.435

View

Min.: 1
Mult.: 1

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

102FH1K
Littelfuse
1: $1.38
267In Stock

Mfr. Part No.
102FH1K

Mouser Part No
803-102FH1K

Littelfuse

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

Learn More

Datasheet

267In Stock

$1.38

$1.04

$0.827

$0.777

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 20K OHM 1.0C BEAD

KX203J2
Littelfuse
1: $3.27
228In Stock

Mfr. Part No.
KX203J2

Mouser Part No
803-KX203J2

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 20K OHM 1.0C BEAD

Learn More

Datasheet

228In Stock

$3.27

$2.53

$1.54

Min.: 1
Mult.: 1

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

102EG1K
Littelfuse
1: $1.38
675In Stock

Mfr. Part No.
102EG1K

Mouser Part No
803-102EG1K

Littelfuse

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

Learn More

Datasheet

675In Stock

$1.38

$1.04

$0.827

$0.777

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors DO-35 THERMISTOR

402FG4K
Littelfuse
1: $0.90
210In Stock

Mfr. Part No.
402FG4K

Mouser Part No
803-402FG4K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors DO-35 THERMISTOR

Learn More

Datasheet

210In Stock

$0.90

$0.686

$0.591

$0.57

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 50K OHM 1.0C BEAD

KX503J2
Littelfuse
1: $3.27
88In Stock

Mfr. Part No.
KX503J2

Mouser Part No
803-KX503J2

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 50K OHM 1.0C BEAD

Learn More

Datasheet

88In Stock

$3.27

$2.45

$2.18

$2.16

$1.58

Min.: 1
Mult.: 1

Littelfuse Thermal Management

Types of Thermal Management

Customer Service Office

Company

Resources

Support