.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: 594

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 10K OHM .2% DEG C INTRCHGBL

PT103J2
Littelfuse
1: $1.40
7,000In Stock

Mfr. Part No.
PT103J2

Mouser Part No
803-PT103J2

Littelfuse

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

Learn More

Datasheet

7,000In Stock

$1.40

$1.34

$1.31

$1.20

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE TO220

TO103J2F
Littelfuse
1: $4.27
774In Stock

Mfr. Part No.
TO103J2F

Mouser Part No
803-TO103J2F

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE TO220

Learn More

Datasheet

774In Stock

$4.27

$3.83

$3.68

$3.47

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 5% PROBE TO220

TO103J2K
Littelfuse
1: $1.33
4,859In Stock

Mfr. Part No.
TO103J2K

Mouser Part No
803-TO103J2K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 5% PROBE TO220

Learn More

Datasheet

4,859In Stock

$1.33

$1.27

$1.19

$1.14

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor Probe

USP10979
Littelfuse
1: $10.40
244In Stock

Mfr. Part No.
USP10979

Mouser Part No
803-USP10979

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor Probe

Learn More

Datasheet

244In Stock

$10.40

$9.55

$9.37

$9.19

View

Min.: 1
Mult.: 1

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

USP10981
Littelfuse
1: $21.70
349In Stock

Mfr. Part No.
USP10981

Mouser Part No
803-USP10981

Littelfuse

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

Learn More

Datasheet

349In Stock

$21.70

$20.98

$20.27

$19.40

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

USP12840
Littelfuse
1: $30.19
495In Stock

Mfr. Part No.
USP12840

Mouser Part No
803-USP12840

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

Learn More

Datasheet

495In Stock

$30.19

$27.68

$26.75

$25.63

View

Min.: 1
Mult.: 1

Board Mount Temperature Sensors RTD PROBE

USW2295
Littelfuse
1: $55.20
38In Stock
100Expected 2026/04/29

Mfr. Part No.
USW2295

Mouser Part No
803-USW2295

Littelfuse

Board Mount Temperature Sensors RTD PROBE

Learn More

Datasheet

38In Stock

100Expected 2026/04/29

$55.20

$50.95

$49.37

$47.47

View

Min.: 1
Mult.: 1

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

GR102F1K
Littelfuse
1: $0.79
383In Stock

Mfr. Part No.
GR102F1K

Mouser Part No
576-GR102F1K

Littelfuse

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

Learn More

Datasheet

383In Stock

$0.79

$0.742

$0.695

$0.662

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3435 10K 10%

GR103E1K
Littelfuse
1: $0.711
412In Stock

Mfr. Part No.
GR103E1K

Mouser Part No
576-GR103E1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3435 10K 10%

Learn More

Datasheet

412In Stock

$0.711

$0.668

$0.626

$0.597

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3977 100K 10%

GS104J1K
Littelfuse
1: $1.30
454In Stock

Mfr. Part No.
GS104J1K

Mouser Part No
576-GS104J1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3977 100K 10%

Learn More

Datasheet

454In Stock

$1.30

$1.23

$1.16

$1.11

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO R

GT202F1K
Littelfuse
1: $1.45
456In Stock
1,000Expected 2026/04/14

Mfr. Part No.
GT202F1K

Mouser Part No
576-GT202F1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO R

Learn More

Datasheet

456In Stock

1,000Expected 2026/04/14

$1.45

$1.38

$1.29

$1.24

View

Min.: 1
Mult.: 1

Thermal Interface Products HEATSINKCOMP.SARANPK G2GR

P0200-19
Littelfuse
1: $3.68
527In Stock

Mfr. Part No.
P0200-19

Mouser Part No
576-P0200-19

Littelfuse

Thermal Interface Products HEATSINKCOMP.SARANPK G2GR

Datasheet

527In Stock

$3.68

Min.: 1
Mult.: 1

Thermal Interface Products COMPOUNDHEATSINK2OZJ AR

P0200-20
Littelfuse
1: $39.18
21In Stock

Mfr. Part No.
P0200-20

Mouser Part No
576-P0200-20

Littelfuse

Thermal Interface Products COMPOUNDHEATSINK2OZJ AR

Datasheet

21In Stock

$39.18

$36.80

$34.27

$32.90

Min.: 1
Mult.: 1

Board Mount Temperature Sensors RTD SENSOR PT 1K 0.12% B PTNI W0.083

PPG102JB
Littelfuse
1: $4.35
368In Stock

Mfr. Part No.
PPG102JB

Mouser Part No
576-PPG102JB

Littelfuse

Board Mount Temperature Sensors RTD SENSOR PT 1K 0.12% B PTNI W0.083

Learn More

Datasheet

368In Stock

$4.35

$3.90

$3.73

$3.54

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1M OHM 10% MELF

SM105R1K
Littelfuse
1: $1.29
118In Stock

Mfr. Part No.
SM105R1K

Mouser Part No
576-SM105R1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1M OHM 10% MELF

Learn More

Datasheet

118In Stock

$1.29

$1.23

$1.15

$1.10

View

Min.: 1
Mult.: 1

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

SM303J1K
Littelfuse
1: $1.29
349In Stock

Mfr. Part No.
SM303J1K

Mouser Part No
576-SM303J1K

Littelfuse

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

Learn More

Datasheet

349In Stock

$1.29

$1.23

$1.15

$1.08

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 1K OHM 5%

102BG1J
Littelfuse
1: $1.31
238In Stock

Mfr. Part No.
102BG1J

Mouser Part No
803-102BG1J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 1K OHM 5%

Learn More

Datasheet

238In Stock

$1.31

$1.26

$1.17

$1.12

View

Min.: 1
Mult.: 1

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

103FG1K
Littelfuse
1: $0.561
493In Stock

Mfr. Part No.
103FG1K

Mouser Part No
803-103FG1K

Littelfuse

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

Learn More

Datasheet

493In Stock

$0.561

$0.523

$0.488

$0.465

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% DO-35 GLASS

103JG1F
Littelfuse
1: $1.01
828In Stock

Mfr. Part No.
103JG1F

Mouser Part No
803-103JG1F

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% DO-35 GLASS

Learn More

Datasheet

828In Stock

$1.01

$0.911

$0.887

$0.837

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 5% DO-35

103JG1J
Littelfuse
1: $0.90
992In Stock

Mfr. Part No.
103JG1J

Mouser Part No
803-103JG1J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 5% DO-35

Learn More

Datasheet

992In Stock

$0.90

$0.898

$0.827

$0.387

$0.306

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM .5% DEG C DO-35

103JL1A
Littelfuse
1: $0.97
600In Stock

Mfr. Part No.
103JL1A

Mouser Part No
803-103JL1A

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM .5% DEG C DO-35

Learn More

Datasheet

600In Stock

$0.97

$0.919

$0.862

$0.823

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 100K OHM 1% DO-35 GLASS

104JG1F
Littelfuse
1: $1.11
292In Stock

Mfr. Part No.
104JG1F

Mouser Part No
803-104JG1F

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 100K OHM 1% DO-35 GLASS

Learn More

Datasheet

292In Stock

$1.11

$1.05

$0.985

$0.941

View

Min.: 1
Mult.: 1

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

104JG1H
Littelfuse
1: $0.77
249In Stock

Mfr. Part No.
104JG1H

Mouser Part No
803-104JG1H

Littelfuse

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

Learn More

Datasheet

249In Stock

$0.77

$0.73

$0.695

$0.657

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 100K 0.5 DEG C DO-35

104JL1A
Littelfuse
1: $1.45
1,414In Stock

Mfr. Part No.
104JL1A

Mouser Part No
803-104JL1A

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 100K 0.5 DEG C DO-35

Learn More

Datasheet

1,414In Stock

$1.45

$1.41

$1.40

$1.26

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 120K OHM 10% DO35

124JG1K
Littelfuse
1: $0.52
419In Stock

Mfr. Part No.
124JG1K

Mouser Part No
803-124JG1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 120K OHM 10% DO35

Learn More

Datasheet

419In Stock

$0.52

$0.49

$0.424

$0.409

View

Min.: 1
Mult.: 1

Littelfuse Thermal Management

Types of Thermal Management

Customer Service Office

Company

Resources

Support