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Semitec Thermistors

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Part #

NTC (Negative Temperature Coefficient) Thermistors 10kohm 1%

103AT-2
Semitec
1: Rp10.641
133.320On Order

Mfr. Part No.
103AT-2

Mouser Part No
954-103AT-2

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10kohm 1%

Learn More

Datasheet

133.320On Order

Rp10.641

Rp9.999

Rp9.338

Rp8.898

View

Min.: 1
Mult.: 1

3435 K

10 kOhms

1 %

PCB Mount

Radial

- 50 C

+ 110 C

17 mm

3.7 mm

2.4 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 10kohm 1% Shape 1 30 AWG 100mm

103AT-4-70261
Semitec
1: Rp12.842
39.782On Order

Mfr. Part No.
103AT-4-70261

Mouser Part No
954-103AT-4-70261

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10kohm 1% Shape 1 30 AWG 100mm

Learn More

Datasheet

39.782On Order

Rp12.842

Rp12.127

Rp11.338

Rp10.806

View

Min.: 1
Mult.: 1

3435 K

10 kOhms

1 %

Off-Board

Wire Lead

- 50 C

+ 90 C

2.5 mm

100 mm

2.5 mm

8 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 10kohm 5% 0402

103FT1005A5P1
Semitec
1: Rp103.471
1.664On Order

Mfr. Part No.
103FT1005A5P1

Mouser Part No
954-103FT1005A5P1

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10kohm 5% 0402

Learn More

Datasheet

1.664On Order

Cut Tape

Rp103.471

Rp91.913

Rp82.740

Rp76.870

View

Reel

Rp62.193

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

3370 K

10 kOhms

5 %

PCB Mount

SMD/SMT

- 40 C

+ 250 C

0402 (1005 metric)

1 mm

0.5 mm

0.15 mm

Reel, Cut Tape, MouseReel

NTC (Negative Temperature Coefficient) Thermistors 50kohm 3%

503NT-4-R025H42G
Semitec
1: Rp23.116
3.700On Order

Mfr. Part No.
503NT-4-R025H42G

Mouser Part No
954-503NT-4-R025H42G

Semitec

NTC (Negative Temperature Coefficient) Thermistors 50kohm 3%

Datasheet

3.700On Order

Rp23.116

Rp17.465

Rp13.980

Rp13.136

View

Min.: 1
Mult.: 1

4288 K

50 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 10kohm 0.5%

103AP-2
Semitec
1: Rp10.824
3.687Expected 03/04/2026

Mfr. Part No.
103AP-2

Mouser Part No
954-103AP-2

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10kohm 0.5%

Learn More

Datasheet

3.687Expected 03/04/2026

Rp10.824

Rp10.200

Rp9.540

Rp9.063

View

Min.: 1
Mult.: 1

AP-2

3435 K

10 kOhms

0.5 %

PCB Mount

Radial

- 60 C

+ 150 C

17 mm

3.7 mm

2.6 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 104kohm 3% 0603

104KT1608T-3P
Semitec
1: Rp3.486
468Expected 05/06/2026

Mfr. Part No.
104KT1608T-3P

Mouser Part No
954-104KT1608T-3P

Semitec

NTC (Negative Temperature Coefficient) Thermistors 104kohm 3% 0603

Learn More

Datasheet

468Expected 05/06/2026

Cut Tape

Rp3.486

Rp3.211

Rp2.825

Rp2.679

Reel

Rp2.018

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

4390 K

100 kOhms

4.5 mW

3 %

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 10ohms 2amps Clinch lead

10D2-08LC
Semitec
1: Rp13.576
1.587Expected 03/04/2026

Mfr. Part No.
10D2-08LC

Mouser Part No
954-10D2-08LC

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10ohms 2amps Clinch lead

Datasheet

1.587Expected 03/04/2026

Rp13.576

Rp10.402

Rp8.953

Rp8.641

View

Min.: 1
Mult.: 1

2800 K

10 Ohms

15 %

PCB Mount

Radial

- 50 C

+ 170 C

10 mm

13 mm

10 mm

6.8 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 10ohms 6amps Clinch Short Lead

10D2-18LCS
Semitec
1: Rp41.279
350Expected 03/04/2026

Mfr. Part No.
10D2-18LCS

Mouser Part No
954-10D2-18LCS

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10ohms 6amps Clinch Short Lead

Datasheet

350Expected 03/04/2026

Rp41.279

Rp31.922

Rp28.253

Rp23.850

View

Min.: 1
Mult.: 1

3100 K

10 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 10ohms 6amps Straight Lead

10D2-18LD
Semitec
1: Rp26.418
349Expected 06/03/2026

Mfr. Part No.
10D2-18LD

Mouser Part No
954-10D2-18LD

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10ohms 6amps Straight Lead

Datasheet

349Expected 06/03/2026

Rp26.418

Rp25.134

Rp23.666

Rp22.382

View

Min.: 1
Mult.: 1

3100 K

10 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 12ohms 5amps Clinch Short Lead

12D2-15LCS
Semitec
1: Rp26.785
197Expected 06/03/2026

Mfr. Part No.
12D2-15LCS

Mouser Part No
954-12D2-15LCS

Semitec

NTC (Negative Temperature Coefficient) Thermistors 12ohms 5amps Clinch Short Lead

Datasheet

197Expected 06/03/2026

Rp26.785

Rp19.997

Rp16.126

Rp15.154

View

Min.: 1
Mult.: 1

3050 K

12 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 16ohms 2amps Clinch Short Lead

16D2-07LCS
Semitec
1: Rp10.274
90On Order

Mfr. Part No.
16D2-07LCS

Mouser Part No
954-16D2-07LCS

Semitec

NTC (Negative Temperature Coefficient) Thermistors 16ohms 2amps Clinch Short Lead

Datasheet

90On Order

Rp10.274

Rp7.889

Rp6.788

Rp5.577

View

Min.: 1
Mult.: 1

2900 K

16 Ohms

15 %

PCB Mount

Radial

- 40 C

+ 160 C

11 mm

13 mm

11 mm

9 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 200kohm 0.5%

204AP-2
Semitec
1: Rp10.824
198Expected 15/05/2026

Mfr. Part No.
204AP-2

Mouser Part No
954-204AP-2

Semitec

NTC (Negative Temperature Coefficient) Thermistors 200kohm 0.5%

Learn More

Datasheet

198Expected 15/05/2026

Rp10.824

Rp10.200

Rp9.540

Rp9.063

View

Min.: 1
Mult.: 1

AP-2

4470 K

200 kOhms

6 mW

0.5 %

PCB Mount

Radial

- 60 C

+ 150 C

17 mm

3.7 mm

2.6 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 20ohms 0.3amps Straight Lead

20D2-05LD
Semitec
1: Rp10.641
143Expected 08/06/2026

Mfr. Part No.
20D2-05LD

Mouser Part No
954-20D2-05LD

Semitec

NTC (Negative Temperature Coefficient) Thermistors 20ohms 0.3amps Straight Lead

Datasheet

143Expected 08/06/2026

Rp10.641

Rp8.164

Rp7.045

Rp5.779

View

Min.: 1
Mult.: 1

2800 K

20 Ohms

15 %

PCB Mount

Radial

- 50 C

+ 150 C

8.5 mm

11.5 mm

8.5 mm

7 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 2ohms 8amps Clinch lead

2D2-15LC
Semitec
1: Rp22.015
98Expected 03/04/2026

Mfr. Part No.
2D2-15LC

Mouser Part No
954-2D2-15LC

Semitec

NTC (Negative Temperature Coefficient) Thermistors 2ohms 8amps Clinch lead

Datasheet

98Expected 03/04/2026

Rp22.015

Rp16.621

Rp13.301

Rp12.512

View

Min.: 1
Mult.: 1

2700 K

2 Ohms

15 %

PCB Mount

Radial

- 50 C

+ 200 C

16.5 mm

20 mm

8 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 30kohm 3%

303ET-2
Semitec
1: Rp15.044
198Expected 02/06/2026

Mfr. Part No.
303ET-2

Mouser Part No
954-303ET-2

Semitec

NTC (Negative Temperature Coefficient) Thermistors 30kohm 3%

Learn More

Datasheet

198Expected 02/06/2026

Rp15.044

Rp11.466

Rp9.870

Rp9.522

View

Min.: 1
Mult.: 1

30 kOhms

3 %

PCB Mount

Radial

- 40 C

+ 100 C

1.6 mm

4 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 3.3kohm 3%

493NT-4-R100H40G
Semitec
1: Rp12.475
498Expected 13/05/2026

Mfr. Part No.
493NT-4-R100H40G

Mouser Part No
954-493NT-4-R100H40G

Semitec

NTC (Negative Temperature Coefficient) Thermistors 3.3kohm 3%

Datasheet

498Expected 13/05/2026

Rp12.475

Rp11.796

Rp11.044

Rp10.531

View

Min.: 1
Mult.: 1

3970 K

3.3 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 5kohm 1%

502AT-2
Semitec
1: Rp10.641
2.049On Order

Mfr. Part No.
502AT-2

Mouser Part No
954-502AT-2

Semitec

NTC (Negative Temperature Coefficient) Thermistors 5kohm 1%

Learn More

Datasheet

2.049On Order

Rp10.641

Rp9.999

Rp9.338

Rp8.898

View

Min.: 1
Mult.: 1

3324 K

5 kOhms

10 mW

1 %

PCB Mount

Radial

- 50 C

+ 110 C

17 mm

3.7 mm

2.4 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 50kohm 3%

503ET-2
Semitec
1: Rp17.796
150Expected 03/04/2026

Mfr. Part No.
503ET-2

Mouser Part No
954-503ET-2

Semitec

NTC (Negative Temperature Coefficient) Thermistors 50kohm 3%

Learn More

Datasheet

150Expected 03/04/2026

Rp17.796

Rp13.594

Rp11.723

Rp11.301

View

Min.: 1
Mult.: 1

4055 K

50 kOhms

3.5 mW

3 %

PCB Mount

Radial

- 40 C

+ 100 C

1.6 mm

45 mm

1.6 mm

4 mm

Bulk

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

503KT1608T-1P
Semitec
1: Rp3.486
7.933Expected 15/05/2026

Mfr. Part No.
503KT1608T-1P

Mouser Part No
954-503KT1608T-1P

Semitec

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

Learn More

Datasheet

7.933Expected 15/05/2026

Cut Tape

Rp3.486

Rp3.284

Rp2.880

Rp2.734

Reel

Rp2.128

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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: Rp96.867
433Expected 15/05/2026

Mfr. Part No.
504NT-4-R025H45G

Mouser Part No
954-504NT-4-R025H45G

Semitec

NTC (Negative Temperature Coefficient) Thermistors 500kohm 3%

Datasheet

433Expected 15/05/2026

Rp96.867

Rp66.596

Rp62.009

Rp11.136

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 3amps Clinch Short Lead

5D2-07LCS
Semitec
1: Rp8.623
294Expected 02/04/2026

Mfr. Part No.
5D2-07LCS

Mouser Part No
954-5D2-07LCS

Semitec

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

Datasheet

294Expected 02/04/2026

Rp8.623

Rp6.641

Rp5.724

Rp4.697

View

Min.: 1
Mult.: 1

5 Ohms

15 %

PCB Mount

Radial

- 40 C

+ 160 C

11 mm

13 mm

Bulk

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

5D2-10LCS
Semitec
1: Rp13.576
600Expected 03/04/2026

Mfr. Part No.
5D2-10LCS

Mouser Part No
954-5D2-10LCS

Semitec

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

Datasheet

600Expected 03/04/2026

Rp13.576

Rp10.439

Rp8.990

Rp8.678

View

Min.: 1
Mult.: 1

2900 K

5 Ohms

15 %

PCB Mount

Radial

- 40 C

+ 160 C

13 mm

17 mm

13 mm

6.8 mm

Bulk

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

8D2-18LC
Semitec
1: Rp41.095
104Expected 15/05/2026

Mfr. Part No.
8D2-18LC

Mouser Part No
954-8D2-18LC

Semitec

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

Datasheet

104Expected 15/05/2026

Rp41.095

Rp31.739

Rp26.418

Rp25.868

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 75mm

ED2F103A2-61044
Semitec
1: Rp13.026
252Expected 25/05/2026

Mfr. Part No.
ED2F103A2-61044

Mouser Part No
954-ED2F103A2-61044

Semitec

NTC (Negative Temperature Coefficient) Thermistors AT-4 Shape 2 26AWG 75mm

Datasheet

252Expected 25/05/2026

Rp13.026

Rp12.237

Rp11.448

Rp10.916

View

Min.: 1
Mult.: 1

10 kOhms

1 %

Off-Board

Wire Lead

- 50 C

+ 90 C

2.5 mm

75 mm

Bulk

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

ED2F103A2-71044
Semitec
1: Rp25.684
1.600Expected 16/03/2026

Mfr. Part No.
ED2F103A2-71044

Mouser Part No
954-ED2F103A2-71044

Semitec

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

Datasheet

1.600Expected 16/03/2026

Rp25.684

Rp19.263

Rp15.429

Rp14.512

View

Min.: 1
Mult.: 1

10 kOhms

1 %

Off-Board

Wire Lead

- 50 C

+ 90 C

2.5 mm

200 mm

Bulk

Semitec Thermistors

Customer Service Office

Company

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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