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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 EPCOS, GE, 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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EPCOS / TDK B59300M1120A070
 Enlarge
871-B59300M1120A070


To purchase full ammo pack, order in multiples of 200:
EPCOS / TDK PTC Thermistors 120C +/-5C Motor Prot Triple Sensor
Data Sheet 178
In Stock
1: $7.50
10: $6.65
50: $5.66
100: $5.32
Reel
200: $5.11
400: View



Min.: 1
Mult.: 1
Reel: 200
< 300 Ohms Radial
EPCOS / TDK B59300M1155A070
 Enlarge
871-B59300M1155A070


To purchase full ammo pack, order in multiples of 200:
EPCOS / TDK PTC Thermistors 155C +/-5C Motor Prot Triple Sensor
Data Sheet 200
In Stock
1: $7.50
10: $6.65
50: $5.66
100: $5.32
Reel
200: $5.11
400: View



Min.: 1
Mult.: 1
Reel: 200
300 Ohms 25 % Radial B59300 0 C to + 40 C
Vishay / BC Components PTCCL05H940EBE
 Enlarge
Vishay / BC Components PTC Thermistors 50ohms 20%
Data Sheet 1,858
In Stock
1: $0.38
200: $0.354
600: $0.35
1,000: $0.34
2,000: View



Min.: 1
Mult.: 1
50 Ohms 20 % Radial PTCCL..
Murata Electronics PRF18AS471QB5RB
81-PRF18AS471QB5RB


To purchase full reel, order in multiples of 4000:
Murata Electronics PTC Thermistors 470 Ohm 50% 32volts
Page 821

Data Sheet
3,930
In Stock
Cut Tape
1: $0.49
10: $0.304
100: $0.231
1,000: $0.198
Reel
4,000: $0.15
24,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
470 Ohms 50 % SMD/SMT PRF18 - 20 C to + 160 C
Murata Electronics PRF18BF471QB5RB
81-PRF18BF471QB5RB


To purchase full reel, order in multiples of 4000:
Murata Electronics PTC Thermistors 470 Ohm 50% 32volts
Page 821

Data Sheet
4,305
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 + 100 C
Murata Electronics PRF18BG471QB5RB
81-PRF18BG471QB5RB


To purchase full reel, order in multiples of 4000:
Murata Electronics PTC Thermistors 470 Ohm 50% 32volts
Page 821

Data Sheet
3,500
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 + 90 C
Murata Electronics PRF18BB471QB5RB
81-PRF18BB471QB5RB


To purchase full reel, order in multiples of 4000:
Murata Electronics PTC Thermistors 470 Ohm 50% 32volts
Page 821

Data Sheet
4,439
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 + 140 C
Murata Electronics PRF18BD471QB5RB
81-PRF18BD471QB5RB


To purchase full reel, order in multiples of 4000:
Murata Electronics PTC Thermistors 470 Ohm 50% 32volts
Page 821

Data Sheet
2,907
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 + 120 C
Murata Electronics PRF18BA471QB1RB
81-PRF18BA471QB1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics PTC Thermistors 470 OHM 32V
Page 821

Data Sheet
4,531
In Stock
Cut Tape
1: $0.50
10: $0.305
100: $0.226
1,000: $0.203
Reel
4,000: $0.154
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
470 Ohms 50 % SMD/SMT PRF18 - 20 C to + 150 C
Vishay / BC Components PTCCL07H411DBE
 Enlarge
Vishay / BC Components PTC Thermistors 3ohms 20%
Data Sheet 720
In Stock
1: $0.52
25: $0.51
50: $0.496
100: $0.434
500: View



Min.: 1
Mult.: 1
3 Ohms 20 % Radial PTCCL..
Vishay / BC Components PTCCL07H111HBE
 Enlarge
Vishay / BC Components PTC Thermistors 48ohms 25%
Data Sheet 675
In Stock
More Info Available
1: $0.52
200: $0.411
600: $0.41
1,000: $0.396
2,000: View



Min.: 1
Mult.: 1
48 Ohms 20 % Radial PTCCL..
Vishay / BC Components PTCCL09H471DBE
 Enlarge
Vishay / BC Components PTC Thermistors 2.5ohms 20%
Data Sheet 1,190
In Stock
1: $0.52
25: $0.51
50: $0.496
100: $0.434
500: View



Min.: 1
Mult.: 1
2.5 Ohms 20 % Radial PTCCL..
Vishay / BC Components PTCCL07H321DBE
 Enlarge
Vishay / BC Components PTC Thermistors 5ohms 20%
Data Sheet 1,554
In Stock
1: $0.52
25: $0.51
50: $0.496
100: $0.434
500: View



Min.: 1
Mult.: 1
5 Ohms 20 % Radial PTCCL..
Vishay / BC Components PTCCL11H251HBE
 Enlarge
Vishay / BC Components PTC Thermistors 12 OHM 25%
Data Sheet 648
In Stock
1: $0.57
200: $0.533
600: $0.527
1,000: $0.513
2,000: $0.503



Min.: 1
Mult.: 1
12 Ohms 25 % Radial PTCCL..
Murata Electronics PRG18BC3R3MM1RB
81-PRG18BC3R3MM1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics PTC Thermistors 3.3 Ohm 20% 16volts
Page 819

Data Sheet
3,059
In Stock
Cut Tape
1: $0.59
10: $0.359
100: $0.266
1,000: $0.239
Reel
4,000: $0.193
24,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
3.3 Ohms 20 % SMD/SMT PRG - 10 C to + 60 C
Murata Electronics PRG18BC4R7MM1RB
81-PRG18BC4R7MM1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics PTC Thermistors 4.7 Ohm 20% 20volts
Page 819

Data Sheet
2,553
In Stock
Cut Tape
1: $0.59
10: $0.359
100: $0.266
1,000: $0.239
Reel
4,000: $0.193
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
4.7 Ohms 20 % SMD/SMT PRG - 10 C to + 60 C
TE Connectivity / Holsworthy PTC Thermistors LT 3000 1/4W 1K0 5%
Data Sheet 1,694
In Stock
1: $0.61
25: $0.555
50: $0.517
100: $0.495
250: View



Min.: 1
Mult.: 1
NXP Semiconductors KTY82/250,215
771-KTY82250215


To purchase full reel, order in multiples of 3000:
NXP Semiconductors PTC Thermistors SENSOR TEMP TAPE-7
Data Sheet 3,359
In Stock
Alternative Packaging
Cut Tape
1: $0.62
10: $0.407
100: $0.293
1,000: $0.242
Reel
3,000: $0.206
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
2.1 kOhms 2 % SMD/SMT KTY82 - 55 C to + 150 C
Vishay / BC Components PTCCL05H650FBE
 Enlarge
Vishay / BC Components PTC Thermistors 115 OHM 25%
Data Sheet 810
In Stock
1: $0.67
10: $0.63
100: $0.37
200: $0.36
500: View



Min.: 1
Mult.: 1
115 Ohms 25 % Radial PTCCL.. 0 C to + 70 C
Vishay / Dale PTCCL05H630HBE
 Enlarge
PTCCL05H630HBE

New At Mouser
New At Mouser


Vishay / Dale PTC Thermistors 120ohms 25%
Data Sheet 1,813
In Stock
1: $0.67
10: $0.61
100: $0.60
250: $0.53
500: View



Min.: 1
Mult.: 1
120 Ohms 25 % Radial 0 C to + 70 C
Vishay / BC Components PTCCL11H701DBE
 Enlarge
Vishay / BC Components PTC Thermistors 1.3ohms 20%
Data Sheet 483
In Stock
More Info Available
1: $0.68
25: $0.662
50: $0.644
100: $0.563
500: View



Min.: 1
Mult.: 1
1.3 Ohms 20 % Radial PTCCL..
Vishay / BC Components PTCCL13H921DBE
 Enlarge
Vishay / BC Components PTC Thermistors PTC Overld 140C 30vl
Data Sheet 325
In Stock
1: $0.68
25: $0.662
50: $0.644
100: $0.563
500: View



Min.: 1
Mult.: 1
900 mOhms 20 % Radial PTCCL.. - 40 C to + 85 C
Murata Electronics PRF21AR471QB5RA
81-PRF21AR471QB5RA


To purchase full reel, order in multiples of 4000:
Murata Electronics PTC Thermistors 470 Ohm 50% 32volts
Page 821

Data Sheet
714
In Stock
More Info Available
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 + 150 C
Murata Electronics PRF21BD471QB5RA
81-PRF21BD471QB5RA


To purchase full reel, order in multiples of 4000:
Murata Electronics PTC Thermistors 470 Ohm 50% 32volts
Page 821

Data Sheet
1,460
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 + 110 C
Murata Electronics PRF21BC471QB5RA
81-PRF21BC471QB5RA


To purchase full reel, order in multiples of 4000:
Murata Electronics PTC Thermistors 470 Ohm 50% 32volts
Page 821

Data Sheet
2,799
In Stock
Cut Tape
1: $0.72
10: $0.441
100: $0.327
1,000: $0.294
Reel
4,000: $0.237
24,000: $0.225

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
470 Ohms 50 % SMD/SMT PRF21 - 20 C to + 120 C
Compare up to 20 parts.
1333
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