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Semitec Thermistors - NTC

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Part #

NTC (Negative Temperature Coefficient) Thermistors 50kohm 1% 0603

503KT1608T-1P
Semitec
1: $0.272
6,953In Stock

Mfr. Part No.
503KT1608T-1P

Mouser Part No
954-503KT1608T-1P

Semitec

NTC (Negative Temperature Coefficient) Thermistors 50kohm 1% 0603

Learn More

Datasheet

6,953In Stock

Cut Tape

$0.272

$0.253

$0.223

$0.211

Reel

$0.156

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

4055 K

50 kOhms

4.5 mW

1 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

0603 (1608 metric)

1.6 mm

0.8 mm

0.95 mm

Reel, Cut Tape, MouseReel

NTC (Negative Temperature Coefficient) Thermistors 500kohm 3%

504NT-4-R025H45G
Semitec
1: $7.18
423In Stock

Mfr. Part No.
504NT-4-R025H45G

Mouser Part No
954-504NT-4-R025H45G

Semitec

NTC (Negative Temperature Coefficient) Thermistors 500kohm 3%

Datasheet

423In Stock

$7.18

$4.94

$4.60

$0.826

View

Min.: 1
Mult.: 1

4526 K

500 kOhms

3 %

PCB Mount

Radial

- 50 C

+ 300 C

1.25 mm

70 mm

1.25 mm

2.5 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 5ohms 2amps Clinch lead

5D2-05LC
Semitec
1: $0.49
1,199In Stock

Mfr. Part No.
5D2-05LC

Mouser Part No
954-5D2-05LC

Semitec

NTC (Negative Temperature Coefficient) Thermistors 5ohms 2amps Clinch lead

Datasheet

1,199In Stock

$0.49

$0.461

$0.432

$0.412

View

Min.: 1
Mult.: 1

2800 K

5 Ohms

15 %

PCB Mount

Radial

- 40 C

+ 160 C

7 mm

9 mm

7 mm

6.8 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 5ohms 3amps Clinch lead

5D2-08LC
Semitec
1: $0.626
161In Stock

Mfr. Part No.
5D2-08LC

Mouser Part No
954-5D2-08LC

Semitec

NTC (Negative Temperature Coefficient) Thermistors 5ohms 3amps Clinch lead

Datasheet

161In Stock

$0.626

$0.59

$0.551

$0.524

View

Min.: 1
Mult.: 1

2700 K

5 Ohms

15 %

PCB Mount

Radial

- 50 C

+ 170 C

10 mm

13 mm

10 mm

7 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 5ohms 3amps Clinch Short Lead

5D2-08LCS
Semitec
1: $0.612
98In Stock

Mfr. Part No.
5D2-08LCS

Mouser Part No
954-5D2-08LCS

Semitec

NTC (Negative Temperature Coefficient) Thermistors 5ohms 3amps Clinch Short Lead

Datasheet

98In Stock

$0.612

$0.568

$0.505

$0.465

View

Min.: 1
Mult.: 1

2700 K

5 Ohms

15 %

PCB Mount

Radial

- 50 C

+ 170 C

10 mm

13 mm

10 mm

7 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 5ohms 3amps Straight Lead

5D2-08LD
Semitec
1: $1.01
435In Stock

Mfr. Part No.
5D2-08LD

Mouser Part No
954-5D2-08LD

Semitec

NTC (Negative Temperature Coefficient) Thermistors 5ohms 3amps Straight Lead

Datasheet

435In Stock

$1.01

$0.771

$0.664

$0.641

View

Min.: 1
Mult.: 1

2700 K

5 Ohms

15 %

PCB Mount

Radial

- 50 C

+ 170 C

10 mm

13 mm

10 mm

7 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 5ohms 4amps Clinch lead

5D2-10LC
Semitec
1: $0.653
6In Stock
600Expected 16/10/2026

Mfr. Part No.
5D2-10LC

Mouser Part No
954-5D2-10LC

Semitec

NTC (Negative Temperature Coefficient) Thermistors 5ohms 4amps Clinch lead

Datasheet

6In Stock

600Expected 16/10/2026

$0.653

$0.616

$0.575

$0.547

View

Min.: 1
Mult.: 1

2900 K

5 Ohms

15 %

PCB Mount

Radial

- 40 C

+ 160 C

11 mm

17 mm

13 mm

6.8 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 5ohms 4amps Clinch lead

5D2-11LC
Semitec
1: $1.26
200In Stock

Mfr. Part No.
5D2-11LC

Mouser Part No
954-5D2-11LC

Semitec

NTC (Negative Temperature Coefficient) Thermistors 5ohms 4amps Clinch lead

Datasheet

200In Stock

$1.26

$0.97

$0.836

$0.806

View

Min.: 1
Mult.: 1

2700 K

5 Ohms

15 %

PCB Mount

Radial

- 50 C

+ 170 C

11.5 mm

15 mm

11.5 mm

8 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 5ohms 5amps Clinch lead

5D2-13LC
Semitec
1: $0.938
1,238In Stock

Mfr. Part No.
5D2-13LC

Mouser Part No
954-5D2-13LC

Semitec

NTC (Negative Temperature Coefficient) Thermistors 5ohms 5amps Clinch lead

Datasheet

1,238In Stock

$0.938

$0.879

$0.821

$0.82

View

Min.: 1
Mult.: 1

2900 K

5 Ohms

15 %

PCB Mount

Radial

- 50 C

+ 200 C

14.5 mm

18 mm

14.5 mm

8 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 5ohms 4amps Straight Lead

5D2-14LD
Semitec
1: $0.789
48In Stock

Mfr. Part No.
5D2-14LD

Mouser Part No
954-5D2-14LD

Semitec

NTC (Negative Temperature Coefficient) Thermistors 5ohms 4amps Straight Lead

Datasheet

48In Stock

$0.789

$0.747

$0.74

$0.722

View

Min.: 1
Mult.: 1

2900 K

5 Ohms

15 %

PCB Mount

Radial

- 40 C

+ 160 C

17 mm

21 mm

17 mm

6.8 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 5ohms 6amps Clinch lead

5D2-15LC
Semitec
1: $1.24
51In Stock
200Expected 2/10/2026

Mfr. Part No.
5D2-15LC

Mouser Part No
954-5D2-15LC

Semitec

NTC (Negative Temperature Coefficient) Thermistors 5ohms 6amps Clinch lead

Datasheet

51In Stock

200Expected 2/10/2026

$1.24

$1.18

$1.12

$1.00

View

Min.: 1
Mult.: 1

2900 K

5 Ohms

15 %

PCB Mount

Radial

- 50 C

+ 200 C

16.5 mm

20 mm

16.5 mm

8 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 5ohms 6amps Straight Lead

5D2-15LD
Semitec
1: $1.99
165In Stock

Mfr. Part No.
5D2-15LD

Mouser Part No
954-5D2-15LD

Semitec

NTC (Negative Temperature Coefficient) Thermistors 5ohms 6amps Straight Lead

Datasheet

165In Stock

$1.99

$1.48

$1.20

$1.12

View

Min.: 1
Mult.: 1

2900 K

5 Ohms

15 %

PCB Mount

Radial

- 50 C

+ 200 C

16.5 mm

20 mm

16.5 mm

8 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 5ohms 8amps Clinch lead

5D2-18LC
Semitec
1: $1.96
169In Stock

Mfr. Part No.
5D2-18LC

Mouser Part No
954-5D2-18LC

Semitec

NTC (Negative Temperature Coefficient) Thermistors 5ohms 8amps Clinch lead

Datasheet

169In Stock

$1.96

$1.75

$1.66

$1.59

View

Min.: 1
Mult.: 1

2950 K

5 Ohms

15 %

PCB Mount

Radial

- 50 C

+ 200 C

19.5 mm

23 mm

19.5 mm

8 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 8ohms 2amps Straight Lead

8D2-07LD
Semitec
1: $0.503
281In Stock

Mfr. Part No.
8D2-07LD

Mouser Part No
954-8D2-07LD

Semitec

NTC (Negative Temperature Coefficient) Thermistors 8ohms 2amps Straight Lead

Datasheet

281In Stock

$0.503

$0.464

$0.411

$0.398

View

Min.: 1
Mult.: 1

2800 K

8 Ohms

15 %

PCB Mount

Radial

- 40 C

+ 160 C

11 mm

13 mm

11 mm

6.8 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 8ohms 3amps Clinch lead

8D2-11LC
Semitec
1: $0.762
1,058In Stock

Mfr. Part No.
8D2-11LC

Mouser Part No
954-8D2-11LC

Semitec

NTC (Negative Temperature Coefficient) Thermistors 8ohms 3amps Clinch lead

Datasheet

1,058In Stock

$0.762

$0.722

$0.675

$0.673

View

Min.: 1
Mult.: 1

2800 K

8 Ohms

15 %

PCB Mount

Radial

- 50 C

+ 170 C

11.5 mm

15 mm

11.5 mm

8 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 8ohms 6amps Clinch lead

8D2-18LC
Semitec
1: $3.05
94In Stock

Mfr. Part No.
8D2-18LC

Mouser Part No
954-8D2-18LC

Semitec

NTC (Negative Temperature Coefficient) Thermistors 8ohms 6amps Clinch lead

Datasheet

94In Stock

$3.05

$2.35

$1.96

$1.92

View

Min.: 1
Mult.: 1

3050 K

6 Ohms

15 %

PCB Mount

Radial

- 50 C

+ 200 C

19.5 mm

23 mm

19.5 mm

8 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors AT-4 Shape 2 26AWG 200mm

ED2F103A2-71044
Semitec
1: $1.90
890In Stock
600Expected 14/9/2026

Mfr. Part No.
ED2F103A2-71044

Mouser Part No
954-ED2F103A2-71044

Semitec

NTC (Negative Temperature Coefficient) Thermistors AT-4 Shape 2 26AWG 200mm

Datasheet

890In Stock

600Expected 14/9/2026

$1.90

$1.43

$1.14

$1.08

View

Min.: 1
Mult.: 1

10 kOhms

1 %

Off-Board

Wire Lead

- 50 C

+ 90 C

2.5 mm

200 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 10kohm 1% Shape 1 30 AWG 150mm

103AT-4-10228
Semitec
1: $1.01
13,582Expected 14/8/2026

Mfr. Part No.
103AT-4-10228

Mouser Part No
954-103AT-4-10228

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10kohm 1% Shape 1 30 AWG 150mm

Learn More

Datasheet

13,582Expected 14/8/2026

$1.01

$0.947

$0.918

$0.895

View

Min.: 1
Mult.: 1

3435 K

10 kOhms

1 %

Off-Board

Wire Lead

- 50 C

+ 90 C

2.5 mm

150 mm

2.5 mm

8 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 10kohm 1%

103AT-5-1P-FT
Semitec
1: $0.748
14,947On Order

Mfr. Part No.
103AT-5-1P-FT

Mouser Part No
954-103AT-5-1P-FT

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10kohm 1%

Learn More

Datasheet

14,947On Order

Cut Tape

$0.748

$0.707

$0.661

$0.628

View

Reel

$0.484

Min.: 1
Mult.: 1

: 2,500

3435 K

10 kOhms

1 %

PCB Mount

Radial

- 50 C

+ 110 C

2.5 mm

30 mm

3.5 mm

2.4 mm

Reel, Cut Tape

NTC (Negative Temperature Coefficient) Thermistors 10kohm 1% Length 50mm

103JT-050
Semitec
1: $1.39
27,865Expected 14/9/2026

Mfr. Part No.
103JT-050

Mouser Part No
954-103JT-050

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10kohm 1% Length 50mm

Learn More

Datasheet

27,865Expected 14/9/2026

$1.39

$1.04

$0.832

$0.783

View

Min.: 1
Mult.: 1

3435 K

10 kOhms

3.5 mW

1 %

Off-Board

Wire Lead

- 50 C

+ 125 C

3.6 mm

50 mm

3.6 mm

0.5 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 10 kohm 1% 0402

103KT1005T-1P
Semitec
1: $0.367
48,538On Order

Mfr. Part No.
103KT1005T-1P

Mouser Part No
954-103KT1005T-1P

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10 kohm 1% 0402

Learn More

Datasheet

48,538On Order

Cut Tape

$0.367

$0.321

$0.283

$0.227

Reel

$0.155

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

3435 K

10 kOhms

3.5 mW

1 %

PCB Mount

SMD/SMT

- 40 C

+ 125 C

0402 (1005 metric)

1 mm

0.5 mm

0.6 mm

Reel, Cut Tape, MouseReel

NTC (Negative Temperature Coefficient) Thermistors

104JT-025
Semitec
1: $0.762
10,400Expected 4/11/2026

Mfr. Part No.
104JT-025

Mouser Part No
954-104JT-025

Semitec

NTC (Negative Temperature Coefficient) Thermistors

Datasheet

10,400Expected 4/11/2026

$0.762

$0.719

$0.672

$0.639

View

Min.: 1
Mult.: 1

4390 K

100 kOhms

3.5 W

1 %

Off-Board

Wire Lead

- 50 C

+ 125 C

3.6 mm

25 mm

3.6 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors .33mm, 14k Ohm +/-3% Tolerance

223Fu3122-07U015
Semitec
1: $35.84
100Expected 14/8/2026

Mfr. Part No.
223Fu3122-07U015

Mouser Part No
954-223FU3122-07U015

Semitec

NTC (Negative Temperature Coefficient) Thermistors .33mm, 14k Ohm +/-3% Tolerance

Learn More

Datasheet

100Expected 14/8/2026

$35.84

$32.80

$31.67

$30.33

View

Min.: 1
Mult.: 1

3454 K

14.015 kOhms

1.1 mW

3 %

Off-Board

Wire Lead

- 10 C

+ 70 C

0.28 mm

1.5 mm

0.3 mm

NTC (Negative Temperature Coefficient) Thermistors 10kohm 3%

103NT-4-R025H34G
Semitec
1: $0.884
1,963On Order

Mfr. Part No.
103NT-4-R025H34G

Mouser Part No
954-103NT-4-R025H34G

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10kohm 3%

Datasheet

1,963On Order

$0.884

$0.839

$0.785

$0.747

View

Min.: 1
Mult.: 1

3435 K

10 kOhms

3 %

PCB Mount

Radial

- 50 C

+ 300 C

1.25 mm

70 mm

1.25 mm

2.5 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors

104JT-100
Semitec
1: $3.11
984Expected 14/8/2026

Mfr. Part No.
104JT-100

Mouser Part No
954-104JT-100

Semitec

NTC (Negative Temperature Coefficient) Thermistors

Datasheet

984Expected 14/8/2026

$3.11

$2.41

$2.00

$1.96

View

Min.: 1
Mult.: 1

4390 K

100 kOhms

3.5 W

1 %

Off-Board

Wire Lead

- 50 C

+ 125 C

3.6 mm

100 mm

3.6 mm

Semitec Thermistors - NTC

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2650 K
2700 K
2800 K
2900 K
2950 K
3000 K
3050 K
3100 K
3182 K
3200 K
3250 K
3270 K
3324 K
3370 K
3410 K
3435 K
3450 K
3454 K
3500 K
3525 K

1 mOhms
1 Ohms
1.5 Ohms
2 Ohms
3 Ohms
4 Ohms
4.7 Ohms
5 Ohms
6 Ohms
8 Ohms
10 Ohms
12 Ohms
15 Ohms
16 Ohms
20 Ohms
22 Ohms
47 Ohms
1 kOhms
2 kOhms
2.252 kOhms

0.28 mm
0.51 mm
1.25 mm
1.5 mm
1.6 mm
1.8 mm
2.5 mm
3 mm
3.6 mm
7 mm
8.5 mm
9 mm
10 mm
11 mm
11.5 mm
13 mm
14.5 mm
15 mm
16.5 mm
17 mm

1 mm
1.5 mm
1.6 mm
2.3 mm
4 mm
4.2 mm
9 mm
11 mm
11.5 mm
13 mm
15 mm
17 mm
18 mm
19 mm
20 mm
21 mm
23 mm
25 mm
26.5 mm
30 mm

0.3 mm
0.5 mm
0.8 mm
1.25 mm
1.5 mm
1.6 mm
1.8 mm
2.5 mm
3.5 mm
3.6 mm
3.7 mm
6 mm
7 mm
8 mm
8.5 mm
9 mm
10 mm
11 mm
11.5 mm
13 mm