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Thermistors

Thermistors are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many thermistor manufacturers including Amphenol, Bel, Bourns, Honeywell, Littelfuse, Murata, Semitec, TDK, TE Connectivity, Vishay & more.
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Part #

NTC (Negative Temperature Coefficient) Thermistors 30K +/-1% Glass Bead, B3990, 300C

TT2-30KC5-3
CTS Electronic Components
1: $3.36
497In Stock
New Product

Mfr. Part No.
TT2-30KC5-3

Mouser Part No
774-TT230KC53

New Product

CTS Electronic Components

NTC (Negative Temperature Coefficient) Thermistors 30K +/-1% Glass Bead, B3990, 300C

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Datasheet

497In Stock

$3.36

$2.90

$2.75

$2.50

View

Min.: 1
Mult.: 1

NTC Thermistors

30 kOhms

NTC (Negative Temperature Coefficient) Thermistors 10k, DO-35 glass NTC, B3977

TTDO-10KC3-8
CTS Electronic Components
1: $1.78
467In Stock
New Product

Mfr. Part No.
TTDO-10KC3-8

Mouser Part No
774-TTDO10KC38

New Product

CTS Electronic Components

NTC (Negative Temperature Coefficient) Thermistors 10k, DO-35 glass NTC, B3977

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Datasheet

467In Stock

$1.78

$1.54

$1.46

$1.33

View

Min.: 1
Mult.: 1

NTC Thermistors

10 kOhms

NTC (Negative Temperature Coefficient) Thermistors 1K, +/-0.2C: 0C-70C, B3977, uninsulated wire

TTS-1KC3-BG
CTS Electronic Components
1: $3.05
496In Stock
New Product

Mfr. Part No.
TTS-1KC3-BG

Mouser Part No
774-TTS1KC3BG

New Product

CTS Electronic Components

NTC (Negative Temperature Coefficient) Thermistors 1K, +/-0.2C: 0C-70C, B3977, uninsulated wire

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Datasheet

496In Stock

$3.05

$2.62

$2.50

$2.27

View

Min.: 1
Mult.: 1

NTC Thermistors

1 kOhms

NTC (Negative Temperature Coefficient) Thermistors 2.186K +/-1% Glass Bead, B3390,300C

TT2-2.186KC7L-1
CTS Electronic Components
1: $4.92
500In Stock
New Product

Mfr. Part No.
TT2-2.186KC7L-1

Mouser Part No
774-TT22.186KC7L1

New Product

CTS Electronic Components

NTC (Negative Temperature Coefficient) Thermistors 2.186K +/-1% Glass Bead, B3390,300C

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Datasheet

500In Stock

$4.92

$4.24

$4.03

$3.84

View

Min.: 1
Mult.: 1

NTC Thermistors

2.186 kOhms

NTC (Negative Temperature Coefficient) Thermistors 30K, +/-0.2C: 0C-70C, B3942, uninsulated wire

TTS-30KC5-BG
CTS Electronic Components
1: $3.05
249In Stock
251Expected 12/11/2026
New Product

Mfr. Part No.
TTS-30KC5-BG

Mouser Part No
774-TTS30KC5BG

New Product

CTS Electronic Components

NTC (Negative Temperature Coefficient) Thermistors 30K, +/-0.2C: 0C-70C, B3942, uninsulated wire

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Datasheet

249In Stock

251Expected 12/11/2026

$3.05

$2.62

$2.50

$2.27

View

Min.: 1
Mult.: 1

NTC Thermistors

30 kOhms

NTC (Negative Temperature Coefficient) Thermistors 50K, +/-0.2C: 0C-70C, B4260, Teflon insulated wire

TTS-50KC6-BZ
CTS Electronic Components
1: $3.28
250In Stock
New Product

Mfr. Part No.
TTS-50KC6-BZ

Mouser Part No
774-TTS50KC6BZ

New Product

CTS Electronic Components

NTC (Negative Temperature Coefficient) Thermistors 50K, +/-0.2C: 0C-70C, B4260, Teflon insulated wire

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Datasheet

250In Stock

$3.28

$2.83

$2.68

$2.43

View

Min.: 1
Mult.: 1

NTC Thermistors

50 kOhms

NTC (Negative Temperature Coefficient) Thermistors 20K, +/-0.2C: 0C-70C, B4260, Teflon insulated wire

TTS-20KC6-BZ
CTS Electronic Components
1: $3.28
386In Stock
114Expected 12/11/2026
New Product

Mfr. Part No.
TTS-20KC6-BZ

Mouser Part No
774-TTS20KC6BZ

New Product

CTS Electronic Components

NTC (Negative Temperature Coefficient) Thermistors 20K, +/-0.2C: 0C-70C, B4260, Teflon insulated wire

Learn More

Datasheet

386In Stock

114Expected 12/11/2026

$3.28

$2.83

$2.68

$2.43

View

Min.: 1
Mult.: 1

NTC Thermistors

20 kOhms

NTC (Negative Temperature Coefficient) Thermistors 1K, +/-0.2C: 0C-70C, B3977,Teflon insulated wire

TTS-1KC3-BZ
CTS Electronic Components
1: $3.28
500In Stock
New Product

Mfr. Part No.
TTS-1KC3-BZ

Mouser Part No
774-TTS1KC3BZ

New Product

CTS Electronic Components

NTC (Negative Temperature Coefficient) Thermistors 1K, +/-0.2C: 0C-70C, B3977,Teflon insulated wire

Learn More

Datasheet

500In Stock

$3.28

$2.83

$2.68

$2.43

View

Min.: 1
Mult.: 1

NTC Thermistors

1 kOhms

NTC (Negative Temperature Coefficient) Thermistors 3K, +/-0.2C: 0C-70C, B3977, uninsulated wire

TTS-3KC3-BG
CTS Electronic Components
1: $3.05
500In Stock
New Product

Mfr. Part No.
TTS-3KC3-BG

Mouser Part No
774-TTS3KC3BG

New Product

CTS Electronic Components

NTC (Negative Temperature Coefficient) Thermistors 3K, +/-0.2C: 0C-70C, B3977, uninsulated wire

Learn More

Datasheet

500In Stock

$3.05

$2.62

$2.50

$2.27

View

Min.: 1
Mult.: 1

NTC Thermistors

3 kOhms

NTC (Negative Temperature Coefficient) Thermistors NTC Mini Ni 0.4 ld 10K 1% blk 0.4e/1e A

NTCLE213E3103FHB0A
Vishay / BC Components
1: $2.61
1,872In Stock
New Product

Mfr. Part No.
NTCLE213E3103FHB0A

Mouser Part No
594-NTCLE213E313FHB

New Product

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors NTC Mini Ni 0.4 ld 10K 1% blk 0.4e/1e A

Datasheet

1,872In Stock

$2.61

$1.96

$1.56

$1.47

View

Min.: 1
Mult.: 1

NTC Thermistors

10 kOhms

PCB Mount

Radial

NTC (Negative Temperature Coefficient) Thermistors NTC NI 0.5 LEAD 10K SPECIAL TOL blk E3 A

NTCLE203E3103SB0A
Vishay / BC Components
1: $2.39
490In Stock
New Product

Mfr. Part No.
NTCLE203E3103SB0A

Mouser Part No
594-NTCLE23E313SB

New Product

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors NTC NI 0.5 LEAD 10K SPECIAL TOL blk E3 A

Datasheet

490In Stock

$2.39

$1.80

$1.44

$1.35

View

Min.: 1
Mult.: 1

NTC Thermistors

10 kOhms

PCB Mount

Radial

NTC (Negative Temperature Coefficient) Thermistors Uni-Curve w/ bare leads & epoxy

192-503QET-A01
Honeywell
1: $69.14
859In Stock

Mfr. Part No.
192-503QET-A01

Mouser Part No
785-192-503QET-A01

Honeywell

NTC (Negative Temperature Coefficient) Thermistors Uni-Curve w/ bare leads & epoxy

Datasheet

859In Stock

$69.14

$62.86

$57.62

$55.04

View

Min.: 1
Mult.: 1

NTC Thermistors

50 kOhms

PCB Mount

Radial

2.413 mm

Bead

NTC (Negative Temperature Coefficient) Thermistors Insulated chip & leads, 5KOhm +/-1% @ 25 C

NKA502C1R1C
Amphenol Advanced Sensors
1: $3.25
14,231In Stock

Mfr. Part No.
NKA502C1R1C

Mouser Part No
527-NKA502C1R1C

Amphenol Advanced Sensors

NTC (Negative Temperature Coefficient) Thermistors Insulated chip & leads, 5KOhm +/-1% @ 25 C

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Datasheet

14,231In Stock

$3.25

$3.14

$2.99

$2.91

View

Min.: 1
Mult.: 1

NTC Thermistors

5 kOhms

Off-Board

Wire Lead

3 mm

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 3%

NTCGP3JH103HCZCCA
TDK
1: $9.07
8,892In Stock

Mfr. Part No.
NTCGP3JH103HCZCCA

Mouser Part No
810-NTCGP3JH103HCZCC

TDK

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 3%

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Datasheet

8,892In Stock

$9.07

$8.17

$7.85

$7.44

View

Min.: 1
Mult.: 1

NTC Thermistors

10 kOhms

Ring Lug

Wire Lead

4.2 mm

Resettable Fuses - PPTC 0805 16V 0.05A 0.6W SMD AEC-Q200 High Temp

SMDH0805B005TF
YAGEO
1: $0.136
7,865In Stock
20,000Expected 26/1/2027
New Product

Mfr. Part No.
SMDH0805B005TF

Mouser Part No
603-SMDH0805B005TF

New Product

YAGEO

Resettable Fuses - PPTC 0805 16V 0.05A 0.6W SMD AEC-Q200 High Temp

Learn More

Datasheet

7,865In Stock

20,000Expected 26/1/2027

Cut Tape

$0.136

$0.091

$0.069

$0.063

Reel

$0.045

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC

1.5 Ohms

PCB Mount

SMD/SMT

0805 (2012 metric)

PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 120ohms

PTCEL13R121MBE
Vishay / BC Components
1: $3.45
18,084In Stock

Mfr. Part No.
PTCEL13R121MBE

Mouser Part No
594-PTCEL13R121MBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 120ohms

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Datasheet

18,084In Stock

$3.45

$3.07

$2.52

$2.34

View

Min.: 1
Mult.: 1

PTC Thermistors

120 Ohms

PCB Mount

Radial

13.5 mm

NTC (Negative Temperature Coefficient) Thermistors RADIAL LEAD DISC POT ALUMTAB HSG NTC TER

A-850
Amphenol Advanced Sensors
1: $70.39
381In Stock
253On Order

Mfr. Part No.
A-850

Mouser Part No
527-A-850

Amphenol Advanced Sensors

NTC (Negative Temperature Coefficient) Thermistors RADIAL LEAD DISC POT ALUMTAB HSG NTC TER

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381In Stock

253On Order

$70.39

$64.36

$59.28

$55.58

View

Min.: 1
Mult.: 1

NTC Thermistors

10 kOhms

PCB Mount

Radial

6.35 mm

PTC (Positive Temperature Coefficient) Thermistors 35ohms 10A 410V 30%

PTC305C20
Vishay / Cera-Mite
1: $21.76
548In Stock

Mfr. Part No.
PTC305C20

Mouser Part No
75-PTC305C20

Vishay / Cera-Mite

PTC (Positive Temperature Coefficient) Thermistors 35ohms 10A 410V 30%

Datasheet

548In Stock

$21.76

$19.23

$17.23

$16.32

View

Min.: 1
Mult.: 1

PTC Thermistors

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 5ohm Y kink bulk

BN-LG05Y5R0MYB
Bourns
1: $0.34
13,568In Stock

Mfr. Part No.
BN-LG05Y5R0MYB

Mouser Part No
652-BN-LG05Y5R0MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 5 dia Power NTC 5ohm Y kink bulk

Learn More

Datasheet

13,568In Stock

$0.34

$0.309

$0.271

$0.235

View

Min.: 1
Mult.: 1

NTC Thermistors

5 Ohms

PCB Mount

Radial

5 mm

NTC (Negative Temperature Coefficient) Thermistors 13 dia Power NTC 5ohm Y kink bulk

BN-LG13Y5R0MYB
Bourns
1: $1.10
11,262In Stock

Mfr. Part No.
BN-LG13Y5R0MYB

Mouser Part No
652-BN-LG13Y5R0MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 13 dia Power NTC 5ohm Y kink bulk

Learn More

Datasheet

11,262In Stock

$1.10

$0.849

$0.732

$0.706

View

Min.: 1
Mult.: 1

NTC Thermistors

5 Ohms

PCB Mount

Radial

13 mm

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 120ohm Y kink bulk

BN-LG15Y121MYB
Bourns
1: $0.802
11,334In Stock

Mfr. Part No.
BN-LG15Y121MYB

Mouser Part No
652-BN-LG15Y121MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 120ohm Y kink bulk

Learn More

Datasheet

11,334In Stock

$0.802

$0.748

$0.745

$0.661

View

Min.: 1
Mult.: 1

NTC Thermistors

120 Ohms

PCB Mount

Radial

15 mm

Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .350A

0402L035SLKR
Littelfuse
1: $3.59
14,533In Stock

Mfr. Part No.
0402L035SLKR

Mouser Part No
576-0402L035SLKR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .350A

Learn More

Datasheet

14,533In Stock

Cut Tape

$3.59

$3.14

$2.90

$2.46

View

Reel

$1.84

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Resettable Fuses - PPTC

700 mOhms

SMD/SMT

0402 (1005 metric)

NTC (Negative Temperature Coefficient) Thermistors 10KOhm, 25 deg C Tol 2.413mm Diameter

197-103LAG-A01
Honeywell
1: $65.25
310In Stock

Mfr. Part No.
197-103LAG-A01

Mouser Part No
785-197-103LAG-A01

Honeywell

NTC (Negative Temperature Coefficient) Thermistors 10KOhm, 25 deg C Tol 2.413mm Diameter

Datasheet

310In Stock

$65.25

$61.13

$57.99

$55.04

View

Min.: 1
Mult.: 1

NTC Thermistors

10 kOhms

PCB Mount

Radial

2.413 mm

Bead

PTC (Positive Temperature Coefficient) Thermistors 1210 230Vdc 40mA PTC Overcurrent

B59807A0090A062
TDK
1: $1.18
41,918In Stock

Mfr. Part No.
B59807A0090A062

Mouser Part No
871-B59807A0090A062

TDK

PTC (Positive Temperature Coefficient) Thermistors 1210 230Vdc 40mA PTC Overcurrent

Learn More

Datasheet

41,918In Stock

Cut Tape

$1.18

$1.09

$1.01

$0.879

View

Reel

$0.491

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

PTC Thermistors

PCB Mount

SMD/SMT

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 33ohm Y kink bulk

BN-LG15Y330MYB
Bourns
1: $1.29
7,914In Stock

Mfr. Part No.
BN-LG15Y330MYB

Mouser Part No
652-BN-LG15Y330MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 33ohm Y kink bulk

Learn More

Datasheet

7,914In Stock

$1.29

$0.982

$0.846

$0.816

View

Min.: 1
Mult.: 1

NTC Thermistors

33 Ohms

PCB Mount

Radial

15 mm

Thermistors

Types of Thermistors

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Texas Instruments
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YAGEO

1 mOhms
1.1 mOhms
1.2 mOhms
1.29 mOhms
1.3 mOhms
1.388 mOhms
1.5 mOhms
1.75 mOhms
1.9 mOhms
2 mOhms
2.1 mOhms
2.3 mOhms
2.5 mOhms
2.6 mOhms
3 mOhms
3.3 mOhms
3.5 mOhms
3.6 mOhms
3.7 mOhms
3.8 mOhms

0.28 mm
0.3 mm
0.31 mm
0.32 mm
0.35 mm
0.36 mm
0.38 mm
0.41 mm
0.48 mm
0.5 mm
0.51 mm
0.55 mm
0.58 mm
0.768 mm
0.8 mm
0.81 mm
0.0095 in
0.02 in
0.032 in
0.039 in

01005 (0402 metric)
0201 (0603 metric)
0402 (1005 metric)
0603 (1608 metric)
0603 (1801 metric)
0603 (1810 metric)
0805 (2012 metric)
0805 (2215 metric)
1205 (3212 metric)
1206 (3015 metric )
1206 (3216 metric)
1206 (3418 metric)
1210 (3225 metric)
1210 (3423 metric)
1812 (4532 metric)
1812 (4734 metric)
2016 (5041 metric)
2018 (5045 metric)
2018 (5050 metric)
2920 (7351 metric)