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501 Littelfuse Thermistors

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Manufacturer = Littelfuse

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Part #

NTC (Negative Temperature Coefficient) Thermistors 500 OHM 5% DO-35

501BG1J
Littelfuse
1: 12,98 kr.
827In Stock

Mfr. Part No.
501BG1J

Mouser Part No
803-501BG1J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 500 OHM 5% DO-35

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Datasheet

827In Stock

12,98 kr.

10,00 kr.

8,58 kr.

7,38 kr.

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Min.: 1
Mult.: 1

NTC Thermistors

500 Ohms

PCB Mount

Axial

0.075 in

DO-35

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

501BG1K
Littelfuse
1: 5,45 kr.
500In Stock

Mfr. Part No.
501BG1K

Mouser Part No
803-501BG1K

Littelfuse

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

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Datasheet

500In Stock

5,45 kr.

5,17 kr.

4,85 kr.

4,60 kr.

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Min.: 1
Mult.: 1

NTC Thermistors

500 Ohms

PCB Mount

Axial

0.075 in

DO-35

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

501FH1K
Littelfuse
1: 3,98 kr.
271In Stock

Mfr. Part No.
501FH1K

Mouser Part No
803-501FH1K

Littelfuse

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

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Datasheet

271In Stock

3,98 kr.

3,74 kr.

3,49 kr.

3,28 kr.

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Min.: 1
Mult.: 1

NTC Thermistors

500 Ohms

PCB Mount

Axial

0.11 in

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

GS501D1K
Littelfuse
1: 16,71 kr.
101In Stock
500Expected 08/06/2026

Mfr. Part No.
GS501D1K

Mouser Part No
576-GS501D1K

Littelfuse

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

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Datasheet

101In Stock

500Expected 08/06/2026

16,71 kr.

15,82 kr.

15,37 kr.

7,53 kr.

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Min.: 1
Mult.: 1

NTC Thermistors

500 Ohms

PCB Mount

Radial

0.06 in

Resettable Fuses - PPTC .12A 250V

TRF250-120T-R2-B-0.5
Littelfuse
1: 4,68 kr.
4.087In Stock

Mfr. Part No.
TRF250-120T-R2-B-0.5

Mouser Part No
650-TRF250120TR2B.5

Littelfuse

Resettable Fuses - PPTC .12A 250V

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Datasheet

4.087In Stock

4,68 kr.

4,32 kr.

3,58 kr.

3,30 kr.

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Min.: 1
Mult.: 1

Resettable Fuses - PPTC

16 Ohms

PCB Mount

Radial

Resettable Fuses - PPTC 250V .12A-HD 3A MAX

TRF250-120-2
Littelfuse
1: 4,04 kr.
3.870In Stock

Mfr. Part No.
TRF250-120-2

Mouser Part No
650-TRF250-120-2

Littelfuse

Resettable Fuses - PPTC 250V .12A-HD 3A MAX

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Datasheet

3.870In Stock

Cut Tape

4,04 kr.

3,53 kr.

3,20 kr.

3,01 kr.

Reel

2,23 kr.

View

Min.: 1
Mult.: 1

Reel: 1.500

Resettable Fuses - PPTC

16 Ohms

PCB Mount

Radial

Resettable Fuses - PPTC 15V 1206 .500A POLYFUSE

1206L050/15YR
Littelfuse
1: 3,01 kr.
29.629In Stock

Mfr. Part No.
1206L050/15YR

Mouser Part No
576-1206L050/15YR

Littelfuse

Resettable Fuses - PPTC 15V 1206 .500A POLYFUSE

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Datasheet

29.629In Stock

Cut Tape

3,01 kr.

2,73 kr.

2,27 kr.

2,10 kr.

View

Reel

1,34 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

Resettable Fuses - PPTC

750 mOhms

SMD/SMT

1206 (3216 metric)

Resettable Fuses - PPTC 12V POLYFUSE 1206 LoRho SL 1.50A

1206L150/12SLYR
Littelfuse
1: 18,58 kr.
3.050In Stock

Mfr. Part No.
1206L150/12SLYR

Mouser Part No
576-1206L150/12SLYR

Littelfuse

Resettable Fuses - PPTC 12V POLYFUSE 1206 LoRho SL 1.50A

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Datasheet

3.050In Stock

Cut Tape

18,58 kr.

15,44 kr.

14,32 kr.

11,86 kr.

View

Reel

9,62 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

Resettable Fuses - PPTC

80 mOhms

SMD/SMT

1206 (3216 metric)

Resettable Fuses - PPTC 12V 1812 1.50A POLYFUSE

1812L150/12DR
Littelfuse
1: 3,46 kr.
6.240In Stock

Mfr. Part No.
1812L150/12DR

Mouser Part No
576-1812L150/12DR

Littelfuse

Resettable Fuses - PPTC 12V 1812 1.50A POLYFUSE

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Datasheet

6.240In Stock

Cut Tape

3,46 kr.

3,17 kr.

2,63 kr.

2,39 kr.

Reel

1,58 kr.

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MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

Resettable Fuses - PPTC

110 mOhms

SMD/SMT

1812 (4532 metric)

Resettable Fuses - PPTC 250V 3A 130mA

TSM250-130F-2
Littelfuse
1: 17,98 kr.
3.194In Stock

Mfr. Part No.
TSM250-130F-2

Mouser Part No
650-TSM250-130F-2

Littelfuse

Resettable Fuses - PPTC 250V 3A 130mA

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Datasheet

3.194In Stock

Cut Tape

17,98 kr.

14,92 kr.

13,73 kr.

11,41 kr.

View

Reel

8,13 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 600

Resettable Fuses - PPTC

9 Ohms

PCB Mount

SMD/SMT

Resettable Fuses - PPTC .145A 60Vdc MAX 250Vrms MAX

TRF250-145
Littelfuse
1: 4,17 kr.
4.359In Stock

Mfr. Part No.
TRF250-145

Mouser Part No
650-TRF250-145

Littelfuse

Resettable Fuses - PPTC .145A 60Vdc MAX 250Vrms MAX

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Datasheet

4.359In Stock

4,17 kr.

3,84 kr.

3,00 kr.

2,83 kr.

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

14 Ohms

PCB Mount

Radial

Resettable Fuses - PPTC 12V 3.5A-HD 10A SMD

1206L350/12SLWR
Littelfuse
1: 12,23 kr.
2.651In Stock

Mfr. Part No.
1206L350/12SLWR

Mouser Part No
576-1206L350/12SLWR

Littelfuse

Resettable Fuses - PPTC 12V 3.5A-HD 10A SMD

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Datasheet

2.651In Stock

Cut Tape

12,23 kr.

11,26 kr.

9,40 kr.

8,65 kr.

View

Reel

5,75 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Resettable Fuses - PPTC

20 mOhms

SMD/SMT

1206 (3216 metric)

Resettable Fuses - PPTC Polyswitch 0.26A

TS250-130F-2
Littelfuse
1: 6,61 kr.
3.409In Stock

Mfr. Part No.
TS250-130F-2

Mouser Part No
650-TS250-130F-2

Littelfuse

Resettable Fuses - PPTC Polyswitch 0.26A

Learn More

Datasheet

3.409In Stock

Cut Tape

6,61 kr.

6,07 kr.

5,09 kr.

4,77 kr.

View

Reel

3,37 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

Resettable Fuses - PPTC

20 Ohms

PCB Mount

SMD/SMT

Resettable Fuses - PPTC Polyswitch 0.13A

TSV250-130F-2
Littelfuse
1: 5,97 kr.
15.695In Stock
3.600Expected 06/04/2026

Mfr. Part No.
TSV250-130F-2

Mouser Part No
650-TSV250-130F-2

Littelfuse

Resettable Fuses - PPTC Polyswitch 0.13A

Learn More

Datasheet

15.695In Stock

3.600Expected 06/04/2026

Cut Tape

5,97 kr.

5,21 kr.

4,74 kr.

4,37 kr.

Reel

2,93 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.200

Resettable Fuses - PPTC

12 Ohms

PCB Mount

SMD/SMT

Resettable Fuses - PPTC 16V 1.50A 1812 PTC Poly Halo-Free

1812L150/16DR
Littelfuse
1: 3,46 kr.
2.334In Stock
1.500Expected 27/05/2026

Mfr. Part No.
1812L150/16DR

Mouser Part No
576-1812L150/16DR

Littelfuse

Resettable Fuses - PPTC 16V 1.50A 1812 PTC Poly Halo-Free

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Datasheet

2.334In Stock

1.500Expected 27/05/2026

Cut Tape

3,46 kr.

3,10 kr.

2,63 kr.

2,42 kr.

Reel

1,58 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

Resettable Fuses - PPTC

110 mOhms

SMD/SMT

1812 (4532 metric)

Resettable Fuses - PPTC 16V 1.50A 1210 PTC

1210L150/16WR
Littelfuse
1: 5,77 kr.
3.015In Stock

Mfr. Part No.
1210L150/16WR

Mouser Part No
576-1210L150/16WR

Littelfuse

Resettable Fuses - PPTC 16V 1.50A 1210 PTC

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Datasheet

3.015In Stock

Cut Tape

5,77 kr.

5,10 kr.

4,41 kr.

4,08 kr.

Reel

3,30 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Resettable Fuses - PPTC

110 mOhms

PCB Mount

SMD/SMT

1210 (3225 metric)

Resettable Fuses - PPTC 250V .145A-HD 3A MAX

TRF250-145-2
Littelfuse
1: 4,10 kr.
3.489In Stock

Mfr. Part No.
TRF250-145-2

Mouser Part No
650-TRF250-145-2

Littelfuse

Resettable Fuses - PPTC 250V .145A-HD 3A MAX

Learn More

Datasheet

3.489In Stock

Cut Tape

4,10 kr.

3,63 kr.

3,10 kr.

3,09 kr.

Reel

2,31 kr.

View

Min.: 1
Mult.: 1

Reel: 1.500

Resettable Fuses - PPTC

14 Ohms

PCB Mount

Radial

Resettable Fuses - PPTC Polyswitch 0.183A straight

TRF250-183S
Littelfuse
1: 4,24 kr.
500In Stock

Mfr. Part No.
TRF250-183S

Mouser Part No
650-TRF250-183S

Littelfuse

Resettable Fuses - PPTC Polyswitch 0.183A straight

Learn More

Datasheet

500In Stock

4,24 kr.

3,87 kr.

3,22 kr.

2,97 kr.

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

3.4 Ohms

PCB Mount

Radial

7.5 mm

Resettable Fuses - PPTC .18A 250V

TRF250-180
Littelfuse
1: 4,30 kr.
503In Stock

Mfr. Part No.
TRF250-180

Mouser Part No
650-TRF250-180

Littelfuse

Resettable Fuses - PPTC .18A 250V

Learn More

Datasheet

503In Stock

4,30 kr.

3,79 kr.

3,27 kr.

3,00 kr.

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

4 Ohms

PCB Mount

Radial

9 mm

Resettable Fuses - PPTC .5A 72V 40A Imax

RXEF050-1
Littelfuse
1: 2,63 kr.
1.925In Stock

Mfr. Part No.
RXEF050-1

Mouser Part No
650-RXEF050-1

Littelfuse

Resettable Fuses - PPTC .5A 72V 40A Imax

Learn More

Datasheet

Product Comments

1.925In Stock

2,63 kr.

2,39 kr.

1,98 kr.

1,83 kr.

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

1.17 Ohms

PCB Mount

Radial

7.9 mm

Resettable Fuses - PPTC Polyswitch 0.26A

TS250-130F-RB-2
Littelfuse
1: 7,53 kr.
955In Stock

Mfr. Part No.
TS250-130F-RB-2

Mouser Part No
650-TS250-130F-RB-2

Littelfuse

Resettable Fuses - PPTC Polyswitch 0.26A

Learn More

Datasheet

955In Stock

Cut Tape

7,53 kr.

6,99 kr.

5,78 kr.

5,08 kr.

View

Reel

3,72 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

Resettable Fuses - PPTC

20 Ohms

PCB Mount

SMD/SMT

Resettable Fuses - PPTC .18A 250V

TRF250-180-2
Littelfuse
1: 4,56 kr.
1.779In Stock

Mfr. Part No.
TRF250-180-2

Mouser Part No
650-TRF250-180-2

Littelfuse

Resettable Fuses - PPTC .18A 250V

Learn More

Datasheet

1.779In Stock

Cut Tape

4,56 kr.

4,54 kr.

3,75 kr.

3,50 kr.

View

Reel

2,34 kr.

Min.: 1
Mult.: 1

Reel: 1.500

Resettable Fuses - PPTC

4 Ohms

PCB Mount

Radial

9 mm

Resettable Fuses - PPTC Polyswitch 0.26A Restive Range -2

TS250-130F-RA-2
Littelfuse
1: 10,59 kr.
1.249In Stock

Mfr. Part No.
TS250-130F-RA-2

Mouser Part No
650-TS250-130F-RA-2

Littelfuse

Resettable Fuses - PPTC Polyswitch 0.26A Restive Range -2

Learn More

Datasheet

1.249In Stock

Cut Tape

10,59 kr.

7,91 kr.

5,96 kr.

5,83 kr.

Reel

4,37 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

Resettable Fuses - PPTC

15 Ohms

PCB Mount

SMD/SMT

Resettable Fuses - PPTC .12A 60VDC 250VRMS

TRF250-120
Littelfuse
1: 4,17 kr.
1.238In Stock
1.000Expected 13/04/2026

Mfr. Part No.
TRF250-120

Mouser Part No
650-TRF250-120

Littelfuse

Resettable Fuses - PPTC .12A 60VDC 250VRMS

Learn More

Datasheet

1.238In Stock

1.000Expected 13/04/2026

4,17 kr.

3,84 kr.

2,89 kr.

2,72 kr.

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

16 Ohms

PCB Mount

Radial

Resettable Fuses - PPTC 16 Ohms 3 A 60 VDC - 40 C+ 85 C

TRF250-110U
Littelfuse
1: 4,10 kr.
275In Stock

Mfr. Part No.
TRF250-110U

Mouser Part No
650-TRF250-110U

Littelfuse

Resettable Fuses - PPTC 16 Ohms 3 A 60 VDC - 40 C+ 85 C

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Datasheet

275In Stock

4,10 kr.

3,79 kr.

3,15 kr.

2,91 kr.

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC

16 Ohms

PCB Mount

Radial

5.3 mm

501 Littelfuse Thermistors

Types of Thermistors

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18 mOhms
20 mOhms
80 mOhms
110 mOhms
130 mOhms
750 mOhms
1.17 Ohms
3.1 Ohms
3.4 Ohms
4 Ohms
5 Ohms
5.5 Ohms
7.5 Ohms
8 Ohms
9 Ohms
10 Ohms
10.5 Ohms
10.8 Ohms
12 Ohms
14 Ohms