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All Products > Passive Components > Thermistors - PTC
PTC Thermistors are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many PTC thermistor manufacturers including Amphenol EPCOS, Murata, Vishay & more. Please view our large selection of PTC thermistors below.
Category   Passive Components >  Thermistors - PTC

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Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
(USD)
Quantity RoHS Resistance Tolerance Termination Style Series Operating Temperature Range
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KOA Speer LT1/4LT52R102J3900
 Enlarge
660-LT1/4LT52R102J39


To purchase full reel, order in multiples of 5000:
KOA Speer PTC Thermistors 1K OHM 5%
Data Sheet 19,392
In Stock
Cut Tape
1: $3.89
Reel
5,000: $3.30
10,000: View



Min.: 1
Mult.: 1
Reel: 5,000
1 kOhms 5 % Axial - 40 C to + 125 C
EPCOS / TDK B59890C120A70
 Enlarge
EPCOS / TDK PTC Thermistors 0.2A 150ohms
Data Sheet 13,437
In Stock
1: $1.54
10: $1.22
100: $0.911
500: $0.607
1,500: View



Min.: 1
Mult.: 1
150 Ohms 25 % Radial
Murata Electronics PRF15BC102RB6RC
81-PRF15BC102RB6RC


To purchase full reel, order in multiples of 12000:
Murata Electronics PTC Thermistors 1Kohm@25C 32volts 10K Temp = 105 deg C
Data Sheet 110,000
In Stock
Cut Tape
1: $0.35
10: $0.216
100: $0.164
1,000: $0.141
Reel
12,000: $0.103
24,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 12,000
1 kOhms 50 % SMD/SMT PRF15 - 40 C to + 130 C
Murata Electronics PRG18BB101MB1RB
81-PRG18BB101MB1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics PTC Thermistors 100 OHM 24V
Page 819

Data Sheet
24,748
In Stock
Cut Tape
1: $0.54
10: $0.327
100: $0.242
1,000: $0.218
Reel
4,000: $0.184
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
100 Ohms 20 % SMD/SMT PRG - 10 C to + 60 C
Murata Electronics PRG18BB330MB1RB
81-PRG18BB330MB1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics PTC Thermistors 33 OHM 24V
Page 819

Data Sheet
15,501
In Stock
Cut Tape
1: $0.54
10: $0.327
100: $0.242
1,000: $0.218
Reel
4,000: $0.184
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
33 Ohms 20 % SMD/SMT PRG - 10 C to + 60 C
Murata Electronics PRG21BC0R2MM1RA
81-PRG21BC0R2MM1RA


To purchase full reel, order in multiples of 4000:
Murata Electronics PTC Thermistors 0.2 OHM 6V
Page 820

Data Sheet
7,178
In Stock
Cut Tape
1: $0.88
10: $0.534
100: $0.396
1,000: $0.356
Reel
4,000: $0.301
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
200 mOhms 20 % SMD/SMT PRG - 10 C to + 60 C
Murata Electronics PRG21BC4R7MM1RA
81-PRG21BC4R7MM1RA


To purchase full reel, order in multiples of 4000:
Murata Electronics PTC Thermistors 4.7 ohms 90deg C
Page 820

Data Sheet
20,854
In Stock
Cut Tape
1: $0.88
10: $0.534
100: $0.396
1,000: $0.356
Reel
4,000: $0.301
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
4.7 Ohms 20 % SMD/SMT PRG - 10 C to + 60 C
NXP Semiconductors KTY82/210,215
771-KTY82210215


To purchase full reel, order in multiples of 3000:
NXP Semiconductors PTC Thermistors SENSOR TEMP TAPE-7
Data Sheet 5,371
In Stock
Alternative Packaging
Cut Tape
1: $0.89
10: $0.64
100: $0.449
1,000: $0.359
Reel
3,000: $0.303
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
NXP Semiconductors KTY81/121,112 NXP Semiconductors PTC Thermistors SENSOR TEMP BULK
Data Sheet 4,388
In Stock
Alternative Packaging
1: $0.98
10: $0.787
100: $0.609
500: $0.538
1,000: View



Min.: 1
Mult.: 1
1 kOhms 5 % Radial KTY81 - 55 C to + 150 C
NXP Semiconductors KTY81/110,116
771-KTY81/110,116


To purchase full reel, order in multiples of 10000:
NXP Semiconductors PTC Thermistors Temp Sensor Analog 2-Pin
Data Sheet 3,602
In Stock
Cut Tape
1: $0.98
10: $0.787
100: $0.609
500: $0.538
Reel
10,000: $0.363
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
KTY81
Murata Electronics PRG21BB150MB1RK
81-PRG21BB150MB1RK


To purchase full reel, order in multiples of 3000:
Murata Electronics PTC Thermistors 15 OHM 20V
Page 820

Data Sheet
8,997
In Stock
More Info Available
Cut Tape
1: $1.03
10: $0.623
100: $0.462
1,000: $0.416
Reel
3,000: $0.326
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
15 Ohms 20 % SMD/SMT PRG - 10 C to + 60 C
EPCOS / TDK B59707A120A62
 Enlarge
871-B59707A120A62


To purchase full reel, order in multiples of 2000:
EPCOS / TDK PTC Thermistors 125 OHM 25%
Data Sheet 8,881
In Stock
Cut Tape
1: $1.22
10: $0.955
100: $0.717
500: $0.541
Reel
2,000: $0.467
10,000: View



Min.: 1
Mult.: 1
Reel: 2,000
125 Ohms 25 % - 40 C to + 125 C
EPCOS / TDK B59607A120A62
 Enlarge
871-B59607A120A62


To purchase full reel, order in multiples of 2000:
EPCOS / TDK PTC Thermistors 1210 24Vdc 130mA PTC Overcurrent
Data Sheet 15,620
In Stock
Cut Tape
1: $1.56
10: $1.28
100: $0.904
500: $0.67
Reel
2,000: $0.421
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
55 Ohms 25 % SMD/SMT - 40 C to + 125 C
EPCOS / TDK B59807A0090A062
 Enlarge
871-B59807A0090A062


To purchase full reel, order in multiples of 2000:
EPCOS / TDK PTC Thermistors 1210 230Vdc 40mA PTC Overcurrent
Data Sheet 7,275
In Stock
Cut Tape
1: $1.90
10: $1.56
100: $1.10
500: $0.815
Reel
2,000: $0.521
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
400 Ohms 25 % SMD/SMT - 40 C to + 125 C
EPCOS / TDK B59751B0120A070
 Enlarge
EPCOS / TDK PTC Thermistors 360Vdc 50ohms T=115C Uncoated THT Disc
Data Sheet 1,885
In Stock
1: $3.57
10: $2.87
100: $2.24
200: $2.14
500: View



Min.: 1
Mult.: 1
50 Ohms 25 % Radial 0 - 40 C to + 125 C
EPCOS / TDK B59750B0120A070
 Enlarge
EPCOS / TDK PTC Thermistors 360Vdc 25ohms T=115C Uncoated THT Disc
Data Sheet 2,257
In Stock
1: $3.63
10: $2.93
100: $2.28
200: $1.75
500: View



Min.: 1
Mult.: 1
25 Ohms 25 % Radial 0 - 40 C to + 125 C
EPCOS / TDK B59109J0130A020
 Enlarge
EPCOS / TDK PTC Thermistors 130C 800V 100ohms ICL
Data Sheet 1,761
In Stock
1: $4.27
10: $3.45
100: $2.68
200: $2.06
500: View



Min.: 1
Mult.: 1
100 Ohms 25 % Radial 0 - 40 C to + 125 C
Amphenol Advanced Sensors PTC Thermistors Standard PTC -/+30%
Data Sheet 2,500
In Stock
1: $1.57
25: $1.49
50: $1.42
100: $1.35
500: View



Min.: 1
Mult.: 1
3 kOhms 30 % Radial YQ + 10 C to + 55 C
EPCOS / TDK B59607A0120A062
 Enlarge
871-B59607A0120A062


To purchase full reel, order in multiples of 2000:
EPCOS / TDK PTC Thermistors SMD 1210 24V Overcurrent Prot.
Data Sheet 5,700
In Stock
Cut Tape
1: $1.65
10: $1.37
100: $0.958
500: $0.71
Reel
2,000: $0.436
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
55 Ohms 25 % SMD/SMT - 20 C to + 85 C
Murata Electronics PRG18BB471MB1RB
81-PRG18BB471MB1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics PTC Thermistors 470 OHM 24V
Page 819

Data Sheet
17,904
In Stock
Cut Tape
1: $0.54
10: $0.327
100: $0.242
1,000: $0.218
Reel
4,000: $0.184
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
470 Ohms 20 % SMD/SMT PRG - 10 C to + 60 C
EPCOS / TDK B59850C120A70
 Enlarge
EPCOS / TDK PTC Thermistors 7.0A 3.7ohms
Data Sheet 3,084
In Stock
1: $2.41
10: $1.95
100: $1.49
500: $1.14
1,000: View



Min.: 1
Mult.: 1
3.7 Ohms 25 % Radial
EPCOS / TDK B59810C0130A070
 Enlarge
871-B59810C0130A070


To purchase full ammo pack, order in multiples of 500:
EPCOS / TDK PTC Thermistors 810A 130A 70 20X2.5 PTC Thermistor
Data Sheet 831
In Stock
1: $4.02
10: $3.25
100: $2.53
200: $1.95
Reel
500: $1.81
1,000: View



Min.: 1
Mult.: 1
Reel: 500
3.5 Ohms 25 % Radial - 40 C to + 125 C
EPCOS / TDK B59701A110A62
 Enlarge
871-B59701A110A62


To purchase full reel, order in multiples of 4000:
EPCOS / TDK PTC Thermistors 110C 0805 <1Kohms
Data Sheet 5,852
In Stock
Cut Tape
1: $1.00
10: $0.762
100: $0.423
1,000: $0.365
Reel
4,000: $0.316
24,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
1 kOhms SMD/SMT B59701
EPCOS / TDK B59753B0120A070
 Enlarge
EPCOS / TDK PTC Thermistors 620Vdc 120ohms Uncoated THT Disc
Data Sheet 1,016
In Stock
More Info Available
1: $3.63
10: $2.93
100: $2.28
200: $1.75
500: View



Min.: 1
Mult.: 1
120 Ohms 25 % Radial 0 - 40 C to + 125 C
Murata Electronics PRG21BC6R8MM1RA
81-PRG21BC6R8MM1RA


To purchase full reel, order in multiples of 4000:
Murata Electronics PTC Thermistors 6.8 ohms 90deg C
Page 820

Data Sheet
6,178
In Stock
Cut Tape
1: $0.88
10: $0.534
100: $0.396
1,000: $0.356
Reel
4,000: $0.301
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
6.8 Ohms 20 % SMD/SMT PRG - 10 C to + 60 C
Compare up to 20 parts.
1384
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