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

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Compare up to 20 parts.
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Murata Electronics PRF18BF471RB5RB
PRF18BF471RB5RB

New Product
New Product


Murata Electronics Thermistors - PTC 0603 60C 470ohms Posistor-Overheat
Data Sheet 4,000
In Stock
1: $0.62
10: $0.38
100: $0.282
1,000: $0.254
4,000: View



Min.: 1
Mult.: 1
470 Ohms 50 % SMD/SMT PRF - 20 C to + 100 C
Murata Electronics PRF18BD471RB5RB
PRF18BD471RB5RB

New Product
New Product


Murata Electronics Thermistors - PTC 0603 80C 470ohms Posistor-Overheat
Data Sheet 4,000
In Stock
1: $0.62
10: $0.38
100: $0.282
1,000: $0.254
4,000: View



Min.: 1
Mult.: 1
470 Ohms 50 % SMD/SMT PRF - 20 C to + 120 C
Murata Electronics PRF18BD471QS5RB
PRF18BD471QS5RB

New Product
New Product


Murata Electronics Thermistors - PTC 0603 80C 470ohms Posistor-Overheat
Data Sheet 4,000
In Stock
1: $0.72
10: $0.436
100: $0.323
1,000: $0.291
4,000: View



Min.: 1
Mult.: 1
470 Ohms 50 % SMD/SMT PRF - 20 C to + 120 C
KOA Speer LT1/4LT52R102J3900
 Enlarge
660-LT1/4LT52R102J39


To purchase full reel, order in multiples of 5000:
KOA Speer Thermistors - PTC 1K OHM 5%
Data Sheet 19,525
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
Murata Electronics PRF15BC102RB6RC
81-PRF15BC102RB6RC


To purchase full reel, order in multiples of 10000:
PRF15BC102RB6RC

New At Mouser
New At Mouser


Murata Electronics Thermistors - PTC 1Kohm@25C 32volts 10K Temp = 105 deg C
Data Sheet 58,760
In Stock
More Info Available
Cut Tape
1: $0.35
10: $0.216
100: $0.164
1,000: $0.141
Reel
10,000: $0.103
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
1 kOhms 50 % SMD/SMT - 40 C to + 130 C
Murata Electronics PRF15BE102RB6RC
81-PRF15BE102RB6RC


To purchase full reel, order in multiples of 10000:
PRF15BE102RB6RC

New At Mouser
New At Mouser


Murata Electronics Thermistors - PTC 1Kohm@25C 32volts 10K Temp = 85 deg C
Data Sheet 14,235
In Stock
Cut Tape
1: $0.35
10: $0.216
100: $0.164
1,000: $0.141
Reel
10,000: $0.103
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
1 kOhms 50 % SMD/SMT - 40 C to + 110 C
Murata Electronics PRF15BB102RB6RC
81-PRF15BB102RB6RC


To purchase full reel, order in multiples of 10000:
PRF15BB102RB6RC

New At Mouser
New At Mouser


Murata Electronics Thermistors - PTC 1Kohm@25C 32volts 10K Temp = 115 deg C
Data Sheet 18,980
In Stock
Cut Tape
1: $0.35
10: $0.216
100: $0.164
1,000: $0.141
Reel
10,000: $0.103
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
1 kOhms 50 % SMD/SMT - 40 C to + 140 C
Murata Electronics PRF15BD102RB6RC
81-PRF15BD102RB6RC


To purchase full reel, order in multiples of 10000:
PRF15BD102RB6RC

New At Mouser
New At Mouser


Murata Electronics Thermistors - PTC 1Kohm@25C 32volts 10K Temp = 95 deg C
Data Sheet 20,000
In Stock
Cut Tape
1: $0.35
10: $0.216
100: $0.164
1,000: $0.141
Reel
10,000: $0.103
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
1 kOhms 50 % SMD/SMT - 40 C to + 120 C
Murata Electronics PRF18BA471QB5RB
81-PRF18BA471QB5RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 470 Ohm 50% 32volts
Page 837

Data Sheet
12,108
In Stock
Cut Tape
1: $0.49
10: $0.308
100: $0.231
1,000: $0.198
Reel
4,000: $0.17
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
470 Ohms 50 % SMD/SMT PRF18 - 20 C to + 150 C
Murata Electronics PRF18AR471QB5RB
81-PRF18AR471QB5RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 470 Ohm 50% 32volts
Page 837

Data Sheet
11,020
In Stock
Cut Tape
1: $0.49
10: $0.304
100: $0.231
1,000: $0.198
Reel
4,000: $0.15
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
470 Ohms 50 % SMD/SMT PRF18 - 20 C to + 160 C
Murata Electronics PRG18BB330MB1RB
81-PRG18BB330MB1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 33 OHM 24V
Page 835

Data Sheet
27,288
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 PRG18BB101MB1RB
81-PRG18BB101MB1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 100 OHM 24V
Page 835

Data Sheet
24,683
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 PRG18BB471MB1RB
81-PRG18BB471MB1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 470 OHM 24V
Page 835

Data Sheet
14,373
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
Murata Electronics PRG18BB470MB1RB
81-PRG18BB470MB1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 47 OHM 24V
Page 835

Data Sheet
11,180
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
47 Ohms 20 % SMD/SMT PRG - 10 C to + 60 C
Murata Electronics PRG18BB221MB1RB
81-PRG18BB221MB1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 220 OHM 24V
Page 835

Data Sheet
13,927
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
220 Ohms 20 % SMD/SMT PRG - 10 C to + 60 C
Murata Electronics PRG18BC2R2MM1RB
81-PRG18BC2R2MM1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 2.2 Ohm 20% 12volts
Page 835

Data Sheet
8,148
In Stock
Cut Tape
1: $0.65
10: $0.395
100: $0.293
1,000: $0.256
Reel
4,000: $0.223
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
2.2 Ohms 20 % SMD/SMT - 10 C to + 60 C
Vishay / BC Components PTCCL05H390HBE
 Enlarge
Vishay / BC Components Thermistors - PTC 260 OHM 25%
Data Sheet 4,345
In Stock
1: $0.67
500: $0.35
1,000: $0.34
1,500: $0.33



Min.: 1
Mult.: 1
260 Ohms 20 % Radial PTCCL..
Murata Electronics PRF21AS471QB5RA
81-PRF21AS471QB5RA


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 470 Ohm 50% 32volts
Page 837

Data Sheet
6,750
In Stock
Cut Tape
1: $0.72
10: $0.441
100: $0.327
1,000: $0.294
Reel
4,000: $0.237
24,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
470 Ohms 50 % SMD/SMT PRF21 - 20 C to + 160 C
Murata Electronics PRG18BB330MS1RB
81-PRG18BB330MS1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 33Ohm 20%
Page 835

Data Sheet
15,965
In Stock
Cut Tape
1: $0.79
10: $0.484
100: $0.358
1,000: $0.323
Reel
4,000: $0.26
24,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
33 Ohms 20 % SMD/SMT
Murata Electronics PRG21BC0R2MM1RA
81-PRG21BC0R2MM1RA


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 0.2 OHM 6V
Page 836

Data Sheet
6,506
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
871-B59601A75A62


To purchase full reel, order in multiples of 4000:
EPCOS / TDK Thermistors - PTC 470 OHM 50% 75DEG C
Data Sheet 4,000
In Stock
Cut Tape
1: $0.95
10: $0.751
100: $0.563
500: $0.425
Reel
4,000: $0.337
24,000: View



Min.: 1
Mult.: 1
Reel: 4,000


871-B59601A95A62


To purchase full reel, order in multiples of 4000:
EPCOS / TDK Thermistors - PTC 470 OHM 50% 95DEG C
Data Sheet 4,000
In Stock
Cut Tape
1: $0.95
10: $0.751
100: $0.563
500: $0.425
Reel
4,000: $0.337
24,000: View



Min.: 1
Mult.: 1
Reel: 4,000


871-B59601A105A62


To purchase full reel, order in multiples of 4000:
EPCOS / TDK Thermistors - PTC 470 OHM 50% 105DEG C
Data Sheet 3,750
In Stock
Cut Tape
1: $0.95
10: $0.751
100: $0.563
500: $0.425
Reel
4,000: $0.337
24,000: View



Min.: 1
Mult.: 1
Reel: 4,000


NXP Semiconductors KTY81/220,112 NXP Semiconductors Thermistors - PTC SENSOR TEMP BULK
Data Sheet 7,283
In Stock
Alternative Packaging
1: $0.95
10: $0.686
100: $0.481
1,000: $0.385
2,500: View



Min.: 1
Mult.: 1
NXP Semiconductors KTY81/122,112 NXP Semiconductors Thermistors - PTC SENSOR TEMP BULK
Data Sheet 4,043
In Stock
Alternative Packaging
1: $0.98
10: $0.787
100: $0.609
500: $0.538
1,000: View



Min.: 1
Mult.: 1
1.02 kOhms 5 % Radial KTY81 - 55 C to + 150 C
Compare up to 20 parts.
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