.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: 1.473

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; }

Part #

Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A

0603L175SLYR
Littelfuse
1: 1,41 €
16.259In Stock

Mfr. Part No.
0603L175SLYR

Mouser Part No
576-0603L175SLYR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A

Learn More

Datasheet

16.259In Stock

Cut Tape

1,41 €

1,20 €

1,06 €

1,01 €

View

Reel

0,718 €

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Resettable Fuses - PPTC

60 mOhms

SMD/SMT

0603 (1608 metric)

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A

1206L300SLTHYR
Littelfuse
1: 1,62 €
45.560In Stock

Mfr. Part No.
1206L300SLTHYR

Mouser Part No
576-1206L300SLTHYR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A

Learn More

Datasheet

45.560In Stock

Cut Tape

1,62 €

1,49 €

1,23 €

1,12 €

View

Reel

0,93 €

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Resettable Fuses - PPTC

20 mOhms

SMD/SMT

1206 (3216 metric)

Resettable Fuses - PPTC 6V .35A .1s

1206L035YR
Littelfuse
1: 0,421 €
66.586In Stock

Mfr. Part No.
1206L035YR

Mouser Part No
576-1206L035YR

Littelfuse

Resettable Fuses - PPTC 6V .35A .1s

Learn More

Datasheet

66.586In Stock

Cut Tape

0,421 €

0,39 €

0,329 €

0,30 €

View

Reel

0,232 €

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Resettable Fuses - PPTC

1.2 Ohms

SMD/SMT

1206 (3216 metric)

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

USP10975
Littelfuse
1: 7,97 €
3.374In Stock

Mfr. Part No.
USP10975

Mouser Part No
803-USP10975

Littelfuse

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

Learn More

Datasheet

3.374In Stock

7,97 €

7,53 €

7,02 €

6,82 €

Min.: 1
Mult.: 1

NTC Thermistors

10 kOhms

Off-Board

Wire Lead

0.1 in

NTC (Negative Temperature Coefficient) Thermistors RB103J9W-2 THERMISTOR

NSRB103J3V2HET001
Littelfuse
1: 0,722 €
3.955In Stock

Mfr. Part No.
NSRB103J3V2HET001

Mouser Part No
576-SRB103J3V2HET001

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors RB103J9W-2 THERMISTOR

Datasheet

3.955In Stock

0,722 €

0,554 €

0,476 €

0,392 €

View

Min.: 1
Mult.: 1

NTC Thermistors

10 kOhms

PCB Mount

SMD/SMT

0603 (1608 metric)

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

GS303J1K
Littelfuse
1: 1,19 €
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

1,19 €

1,14 €

1,07 €

1,01 €

View

Min.: 1
Mult.: 1

NTC Thermistors

30 kOhms

PCB Mount

Radial

0.06 in

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

HM104J1A
Littelfuse
1: 1,74 €
5.274In 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

5.274In Stock

1,74 €

1,34 €

1,12 €

1,10 €

View

Min.: 1
Mult.: 1

NTC Thermistors

100 kOhms

PCB Mount

SMD/SMT

0.0603 in

MiniMELF-2

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

103JG1KE
Littelfuse
1: 0,249 €
12.692In Stock

Mfr. Part No.
103JG1KE

Mouser Part No
803-103JG1KE

Littelfuse

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

Learn More

Datasheet

12.692In Stock

Cut Tape

0,249 €

0,23 €

0,202 €

0,193 €

View

Reel

0,124 €

Min.: 1
Mult.: 1

: 5.000

NTC Thermistors

10 kOhms

PCB Mount

Axial

0.075 in

NTC (Negative Temperature Coefficient) Thermistors

5762668DDW
Littelfuse
1: 77,60 €
293In Stock
700Expected 8/26/2026

Mfr. Part No.
5762668DDW

Mouser Part No
576-5762668DDW

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors

293In Stock

700Expected 8/26/2026

77,60 €

70,94 €

65,34 €

61,27 €

View

Min.: 1
Mult.: 1

NTC Thermistors

NTC (Negative Temperature Coefficient) Thermistors 105RG1K THERMISTOR

NGD3105K4C1NLB001
Littelfuse
1: 1,30 €
356In Stock

Mfr. Part No.
NGD3105K4C1NLB001

Mouser Part No
576-GD3105K4C1NLB001

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 105RG1K THERMISTOR

Datasheet

356In Stock

1,30 €

0,98 €

0,78 €

0,733 €

View

Min.: 1
Mult.: 1

NTC Thermistors

1 MOhms

PCB Mount

Axial

DO-35-2

Resettable Fuses - PPTC 1.75A 16V 100A Imax

VTP175F
Littelfuse
1: 0,86 €
3.551In Stock

Mfr. Part No.
VTP175F

Mouser Part No
650-VTP175F

Littelfuse

Resettable Fuses - PPTC 1.75A 16V 100A Imax

Learn More

Datasheet

3.551In Stock

0,86 €

0,787 €

0,605 €

0,591 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

102 mOhms

Strap Mount

SMD/SMT

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 5% 0805 SMT

KR502F0J
Littelfuse
1: 0,636 €
3.500In Stock

Mfr. Part No.
KR502F0J

Mouser Part No
576-KR502F0J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 5% 0805 SMT

Learn More

Datasheet

3.500In Stock

0,636 €

0,603 €

0,564 €

0,538 €

View

Min.: 1
Mult.: 1

NTC Thermistors

5 kOhms

PCB Mount

SMD/SMT

0805 (2012 metric)

Resettable Fuses - PPTC 24V 500MA-HD 20A SMD

NANOASMDCH050F/24-2
Littelfuse
1: 0,989 €
15.469In Stock

Mfr. Part No.
NANOASMDCH050F/24-2

Mouser Part No
576-NANOSMDCH050F242

Littelfuse

Resettable Fuses - PPTC 24V 500MA-HD 20A SMD

Learn More

Datasheet

15.469In Stock

Cut Tape

0,989 €

0,912 €

0,73 €

0,695 €

View

Reel

0,458 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC

200 mOhms

SMD/SMT

1206 (3216 metric)

Resettable Fuses - PPTC .05A 30V Micro SMD AEC-Q200

MICROASMD005F-2
Littelfuse
1: 0,335 €
7.603In Stock

Mfr. Part No.
MICROASMD005F-2

Mouser Part No
650-MICROASMD005F-2

Littelfuse

Resettable Fuses - PPTC .05A 30V Micro SMD AEC-Q200

Learn More

Datasheet

7.603In Stock

Cut Tape

0,335 €

0,307 €

0,27 €

0,265 €

View

Reel

0,208 €

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Resettable Fuses - PPTC

50 Ohms

SMD/SMT

1210 (3225 metric)

Resettable Fuses - PPTC RGEF250-2

RGEF250-2
Littelfuse
1: 0,344 €
5.535In Stock

Mfr. Part No.
RGEF250-2

Mouser Part No
650-RGEF250-2

Littelfuse

Resettable Fuses - PPTC RGEF250-2

Learn More

Datasheet

5.535In Stock

Cut Tape

0,344 €

0,324 €

0,285 €

0,268 €

View

Reel

0,224 €

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC

53 mOhms

PCB Mount

Radial

Resettable Fuses - PPTC SMDC310F/18-02

SMDC310F/18-02
Littelfuse
1: 2,60 €
9.953In Stock

Mfr. Part No.
SMDC310F/18-02

Mouser Part No
650-SMDC310F/18-02

Littelfuse

Resettable Fuses - PPTC SMDC310F/18-02

Learn More

Datasheet

9.953In Stock

Cut Tape

2,60 €

2,16 €

1,99 €

1,65 €

View

Reel

1,11 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC

36 mOhms

PCB Mount

SMD/SMT

NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor Probe

USP10979
Littelfuse
1: 8,12 €
188In Stock

Mfr. Part No.
USP10979

Mouser Part No
803-USP10979

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor Probe

Learn More

Datasheet

188In Stock

8,12 €

7,57 €

7,28 €

7,19 €

7,18 €

Min.: 1
Mult.: 1

NTC Thermistors

10 kOhms

Off-Board

Wire Lead

0.25 in

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

WM103J1B
Littelfuse
1: 4,88 €
1.256In Stock
1.500Expected 8/19/2026

Mfr. Part No.
WM103J1B

Mouser Part No
803-WM103J1B

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

Learn More

Datasheet

1.256In Stock

1.500Expected 8/19/2026

4,88 €

4,34 €

3,91 €

3,70 €

View

Min.: 1
Mult.: 1

NTC Thermistors

10 kOhms

PCB Mount

SMD/SMT

0.06 in

Resettable Fuses - PPTC 9V 1.1A 0805 POLYFUSE SURF MOUNT

0805L110WR
Littelfuse
1: 1,04 €
9.873In Stock

Mfr. Part No.
0805L110WR

Mouser Part No
576-0805L110WR

Littelfuse

Resettable Fuses - PPTC 9V 1.1A 0805 POLYFUSE SURF MOUNT

Learn More

Datasheet

9.873In Stock

Cut Tape

1,04 €

Reel

1,04 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Resettable Fuses - PPTC

160 mOhms

PCB Mount

SMD/SMT

0805 (2012 metric)

Resettable Fuses - PPTC 0.12A 250V RADIAL

250R120U
Littelfuse
1: 0,619 €
3.918In Stock

Mfr. Part No.
250R120U

Mouser Part No
576-250R120

Littelfuse

Resettable Fuses - PPTC 0.12A 250V RADIAL

Learn More

Datasheet

3.918In Stock

0,619 €

0,558 €

0,438 €

0,414 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

16 Ohms

PCB Mount

Radial

Resettable Fuses - PPTC 60V 1.85A RADIAL LEADS

60R185XMR
Littelfuse
1: 1,55 €
1.671In Stock

Mfr. Part No.
60R185XMR

Mouser Part No
576-60R185XMR

Littelfuse

Resettable Fuses - PPTC 60V 1.85A RADIAL LEADS

Learn More

Datasheet

1.671In Stock

1,55 €

1,29 €

1,15 €

1,07 €

Reel

0,716 €

View

Min.: 1
Mult.: 1

: 1.000

Resettable Fuses - PPTC

190 mOhms

PCB Mount

Radial

16.76 mm

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR

KC103J2F
Littelfuse
1: 3,61 €
4.391In Stock

Mfr. Part No.
KC103J2F

Mouser Part No
576-KC103J2F

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR

Learn More

Datasheet

4.391In Stock

3,61 €

3,23 €

3,10 €

2,92 €

View

Min.: 1
Mult.: 1

NTC Thermistors

10 kOhms

PCB Mount

Wire Lead

0.0095 in

Bead

Resettable Fuses - PPTC 60V 100MA-HD 10A SMD

RF4563-000
Littelfuse
1: 0,447 €
16.240In Stock

Mfr. Part No.
RF4563-000

Mouser Part No
576-RF4563-000

Littelfuse

Resettable Fuses - PPTC 60V 100MA-HD 10A SMD

Learn More

Datasheet

16.240In Stock

0,447 €

0,404 €

0,341 €

0,312 €

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

15 Ohms

SMD/SMT

1206 (3216 metric)

Resettable Fuses - PPTC .75A 33VDC 40A 2920 AEC-Q200

ASMDC075F-2
Littelfuse
1: 0,757 €
5.083In Stock

Mfr. Part No.
ASMDC075F-2

Mouser Part No
650-ASMDC075F-2

Littelfuse

Resettable Fuses - PPTC .75A 33VDC 40A 2920 AEC-Q200

Learn More

Datasheet

5.083In Stock

Cut Tape

0,757 €

0,638 €

0,53 €

0,511 €

View

Reel

0,345 €

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Resettable Fuses - PPTC

610 mOhms

PCB Mount

SMD/SMT

Resettable Fuses - PPTC RHEF1500-2

RHEF1500-2
Littelfuse
1: 1,56 €
3.745In Stock

Mfr. Part No.
RHEF1500-2

Mouser Part No
650-RHEF1500-2

Littelfuse

Resettable Fuses - PPTC RHEF1500-2

Learn More

Datasheet

3.745In Stock

Cut Tape

1,56 €

1,44 €

1,19 €

1,08 €

Reel

0,832 €

View

Min.: 1
Mult.: 1

: 1.000

Resettable Fuses - PPTC

9.2 mOhms

PCB Mount

Radial

Littelfuse Thermistors

Types of Thermistors

Customer Service Office

Company

Resources

Support

1 mOhms
2 mOhms
3.3 mOhms
3.6 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

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