.hide-partial { max-height: none; } .show-more { display: none; }

Semitec Thermistors

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 314

Applied Filters:

Manufacturer = Semitec

Series

B Parameter

Resistance

Power Rating

Tolerance

Mounting Style

Termination Style

Minimum Operating Temperature

Maximum Operating Temperature

Package/Case

Diameter

Length

Width

Height

Packaging

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 #

NTC (Negative Temperature Coefficient) Thermistors 10kohm 5%

103CT-4
Semitec
1: $0.749
500In Stock

Mfr. Part No.
103CT-4

Mouser Part No
954-103CT-4

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10kohm 5%

Datasheet

500In Stock

$0.749

$0.742

$0.711

$0.668

View

Min.: 1
Mult.: 1

10 kOhms

5 %

PCB Mount

Axial

- 50 C

+ 250 C

DO-35-2

1.8 mm

4.2 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 10kohm 3%

103ET-1
Semitec
1: $1.05
130In Stock
200Expected 2026/05/15

Mfr. Part No.
103ET-1

Mouser Part No
954-103ET-1

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10kohm 3%

Learn More

Datasheet

130In Stock

200Expected 2026/05/15

$1.05

$0.992

$0.852

$0.802

View

Min.: 1
Mult.: 1

3250 K

10 kOhms

3.5 mW

3 %

Off-Board

Wire Lead

- 40 C

+ 90 C

1.5 mm

87 mm

1.5 mm

4 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 10kohm 3%

103ET-2
Semitec
1: $1.12
598In Stock

Mfr. Part No.
103ET-2

Mouser Part No
954-103ET-2

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10kohm 3%

Learn More

Datasheet

598In Stock

$1.12

$0.865

$0.747

$0.72

View

Min.: 1
Mult.: 1

3250 K

10 kOhms

3.5 mW

3 %

Off-Board

Wire Lead

- 40 C

+ 90 C

1.6 mm

45 mm

1.6 mm

4 mm

Bulk

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

103JT-050
Semitec
1: $1.20
2,304In Stock
6,000Expected 2026/03/06

Mfr. Part No.
103JT-050

Mouser Part No
954-103JT-050

Semitec

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

Learn More

Datasheet

2,304In Stock

6,000Expected 2026/03/06

$1.20

$0.896

$0.716

$0.673

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 10K Ohms 1% 0603

103KT1608T-1P
Semitec
1: $0.305
14,983In Stock

Mfr. Part No.
103KT1608T-1P

Mouser Part No
954-103KT1608T-1P

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10K Ohms 1% 0603

Learn More

Datasheet

14,983In Stock

Cut Tape

$0.305

$0.269

$0.237

$0.191

Reel

$0.136

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

3435 K

10 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 10kohm 3% 0603

103KT1608T-3P
Semitec
1: $0.257
4,004In Stock

Mfr. Part No.
103KT1608T-3P

Mouser Part No
954-103KT1608T-3P

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10kohm 3% 0603

Learn More

Datasheet

4,004In Stock

Cut Tape

$0.257

$0.241

$0.176

$0.166

Reel

$0.129

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

3435 K

10 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 10kohm 3%

103NT-4-R025H34G
Semitec
1: $0.761
1,336In Stock

Mfr. Part No.
103NT-4-R025H34G

Mouser Part No
954-103NT-4-R025H34G

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10kohm 3%

Datasheet

1,336In Stock

$0.761

$0.722

$0.675

$0.642

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 10kohm %

103NT-4-R025H41G
Semitec
1: $0.761
950In Stock
1,000Expected 2026/03/06

Mfr. Part No.
103NT-4-R025H41G

Mouser Part No
954-103NT-4-R025H41G

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10kohm %

Datasheet

950In Stock

1,000Expected 2026/03/06

$0.761

$0.722

$0.688

$0.67

View

Min.: 1
Mult.: 1

4126 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 THERMISTOR

104JT-050
Semitec
1: $0.691
924In Stock

Mfr. Part No.
104JT-050

Mouser Part No
954-104JT-050

Semitec

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR

Datasheet

924In Stock

$0.691

$0.652

$0.611

$0.582

View

Min.: 1
Mult.: 1

4390 K

100 kOhms

3.5 W

1 %

Off-Board

Wire Lead

- 50 C

+ 125 C

3.6 mm

50 mm

3.6 mm

NTC (Negative Temperature Coefficient) Thermistors 100kohm 1% 0603

104KT1608T-1P
Semitec
1: $0.305
3,201In Stock
8,000On Order

Mfr. Part No.
104KT1608T-1P

Mouser Part No
954-104KT1608T-1P

Semitec

NTC (Negative Temperature Coefficient) Thermistors 100kohm 1% 0603

Learn More

Datasheet

3,201In Stock

8,000On Order

Cut Tape

$0.305

$0.269

$0.237

$0.191

Reel

$0.136

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

4390 K

100 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 1000kohm 3%

105NT-4-R025H46G
Semitec
1: $0.83
415In Stock

Mfr. Part No.
105NT-4-R025H46G

Mouser Part No
954-105NT-4-R025H46G

Semitec

NTC (Negative Temperature Coefficient) Thermistors 1000kohm 3%

Datasheet

415In Stock

$0.83

$0.779

$0.729

$0.695

View

Min.: 1
Mult.: 1

4608 K

1 mOhms

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 10ohms 1amps Straight Lead

10D2-05LD
Semitec
1: $0.678
423In Stock

Mfr. Part No.
10D2-05LD

Mouser Part No
954-10D2-05LD

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10ohms 1amps Straight Lead

Datasheet

423In Stock

$0.678

$0.521

$0.449

$0.369

View

Min.: 1
Mult.: 1

10 Ohms

15 %

PCB Mount

Radial

- 50 C

+ 160 C

7 mm

11.5 mm

7 mm

6.8 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 10ohms 2amps Straight Lead

10D2-08LD
Semitec
1: $0.865
1,079In Stock

Mfr. Part No.
10D2-08LD

Mouser Part No
954-10D2-08LD

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10ohms 2amps Straight Lead

Datasheet

1,079In Stock

$0.865

$0.663

$0.571

$0.551

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 3amps Clinch lead

10D2-10LC
Semitec
1: $0.865
1,176In Stock

Mfr. Part No.
10D2-10LC

Mouser Part No
954-10D2-10LC

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10ohms 3amps Clinch lead

Datasheet

1,176In Stock

$0.865

$0.665

$0.573

$0.554

View

Min.: 1
Mult.: 1

10 Ohms

15 %

PCB Mount

Radial

- 40 C

+ 160 C

13 mm

17 mm

13 mm

9 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 10ohms 3.1amps Clinch lead

10D2-11LC
Semitec
1: $0.655
173In Stock

Mfr. Part No.
10D2-11LC

Mouser Part No
954-10D2-11LC

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10ohms 3.1amps Clinch lead

Datasheet

173In Stock

$0.655

$0.621

$0.58

$0.552

View

Min.: 1
Mult.: 1

10 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 10ohms 3.1amps Straight Lead

10D2-11LD
Semitec
1: $1.09
67In Stock
500Expected 2026/04/03

Mfr. Part No.
10D2-11LD

Mouser Part No
954-10D2-11LD

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10ohms 3.1amps Straight Lead

Datasheet

67In Stock

500Expected 2026/04/03

$1.09

$0.834

$0.72

$0.694

View

Min.: 1
Mult.: 1

10 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 10ohms 4amps Straight Lead

10D2-13LD
Semitec
1: $1.28
197In Stock

Mfr. Part No.
10D2-13LD

Mouser Part No
954-10D2-13LD

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10ohms 4amps Straight Lead

Datasheet

197In Stock

$1.28

$0.965

$0.772

$0.726

View

Min.: 1
Mult.: 1

3050 K

10 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 10ohms 5amps Clinch Short Lead

10D2-15LCS
Semitec
1: $0.994
71In Stock

Mfr. Part No.
10D2-15LCS

Mouser Part No
954-10D2-15LCS

Semitec

NTC (Negative Temperature Coefficient) Thermistors 10ohms 5amps Clinch Short Lead

Datasheet

71In Stock

$0.994

$0.936

$0.878

$0.836

View

Min.: 1
Mult.: 1

3000 K

10 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 12ohms 2amps Clinch Short Lead

12D2-11LCS
Semitec
1: $0.562
772In Stock

Mfr. Part No.
12D2-11LCS

Mouser Part No
954-12D2-11LCS

Semitec

NTC (Negative Temperature Coefficient) Thermistors 12ohms 2amps Clinch Short Lead

Datasheet

772In Stock

$0.562

$0.554

$0.527

$0.525

View

Min.: 1
Mult.: 1

2800 K

12 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 16ohms 2amps Clinch lead

16D2-07LC
Semitec
1: $0.597
351In Stock

Mfr. Part No.
16D2-07LC

Mouser Part No
954-16D2-07LC

Semitec

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

Datasheet

351In Stock

$0.597

$0.464

$0.40

$0.329

View

Min.: 1
Mult.: 1

16 Ohms

15 %

PCB Mount

Radial

- 40 C

+ 160 C

11 mm

13 mm

Bulk

NTC (Negative Temperature Coefficient) Thermistors 16ohms 4amps Straight Lead

16D2-15LD
Semitec
1: $1.58
93In Stock

Mfr. Part No.
16D2-15LD

Mouser Part No
954-16D2-15LD

Semitec

NTC (Negative Temperature Coefficient) Thermistors 16ohms 4amps Straight Lead

Datasheet

93In Stock

$1.58

$1.19

$0.949

$0.892

View

Min.: 1
Mult.: 1

3100 K

16 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 20 Kohms 2% 25C Hi Temp Thermistor

203NT-4-R025H42G
Semitec
1: $1.63
105In Stock

Mfr. Part No.
203NT-4-R025H42G

Mouser Part No
954-203NT-4-R025H42G

Semitec

NTC (Negative Temperature Coefficient) Thermistors 20 Kohms 2% 25C Hi Temp Thermistor

Datasheet

105In Stock

$1.63

$1.22

$0.977

$0.919

View

Min.: 1
Mult.: 1

4282 K

20 kOhms

4 mW

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 200kohm 5%

204CT-4
Semitec
1: $0.772
2,133In Stock

Mfr. Part No.
204CT-4

Mouser Part No
954-204CT-4

Semitec

NTC (Negative Temperature Coefficient) Thermistors 200kohm 5%

Datasheet

2,133In Stock

$0.772

$0.728

$0.68

$0.649

View

Min.: 1
Mult.: 1

3500 K

200 kOhms

10.5 mW

5 %

PCB Mount

Axial

- 50 C

+ 250 C

DO-35-2

1.8 mm

60 mm

1.8 mm

4 mm

Bulk

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

20D2-05LD
Semitec
1: $0.678
Lead-Time 17 Weeks

Mfr. Part No.
20D2-05LD

Mouser Part No
954-20D2-05LD

Semitec

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

Datasheet

Lead-Time 17 Weeks

$0.678

$0.521

$0.449

$0.369

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 20ohms 2amps Straight Lead

20D2-11LD
Semitec
1: $0.515
19In Stock

Mfr. Part No.
20D2-11LD

Mouser Part No
954-20D2-11LD

Semitec

NTC (Negative Temperature Coefficient) Thermistors 20ohms 2amps Straight Lead

Datasheet

19In Stock

$0.515

$0.426

$0.383

$0.342

View

Min.: 1
Mult.: 1

3000 K

20 Ohms

15 %

PCB Mount

Radial

- 50 C

+ 170 C

11.5 mm

15 mm

8 mm

Bulk

Semitec Thermistors

Customer Service Office

Company

Resources

Support

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