Contact Mouser (USA)  (800) 346-6873     |     Feedback  
View Cart     |     Change Location  USD
United States United States

Please confirm your currency selection:

US Dollars

All Products > Circuit Protection > Thermistors >

Thermistors - PTC


Murata PTC Thermistors - POSISTOR®

The Murata PTC Thermistors - POSISTOR® - are Positive Temperature Coefficient (PTC) Thermistors. In a conventional NTC thermistor, the resistance decreases when the temperature increases, but the PTC Thermistors' resistance rises sharply when its temperature exceeds a specific temperature. These characteristics make Murata PTC POSISTORs ideal for circuit protection in a variety of applications such as temperature sensor and temperature compensation, and for current control in common household appliances, humidifiers, facsimile, copies, dryers of all kinds, refrigerators, freezers, and air conditioners.
Learn more

Category   Circuit Protection >  Thermistors >  Thermistors - PTC

Available Filters 361 Matches  

Resistance
Reset
 
Tolerance
Reset
 
Termination Style
Reset
 
Series
Reset
 
Operating Temperature Range
Reset
 

Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Availability Pricing
(USD)
Quantity RoHS Resistance Tolerance Termination Style Series Operating Temperature Range
Sort by Mouser Part # AscendingSort by Mouser Part # DescendingSort by Mfr. Part # AscendingSort by Mfr. Part # DescendingSort by Mfr. AscendingSort by Mfr. DescendingSort by Availability AscendingSort by Pricing AscendingSort by Pricing DescendingSort by Resistance AscendingSort by Resistance DescendingSort by Tolerance AscendingSort by Tolerance DescendingSort by Termination Style AscendingSort by Termination Style DescendingSort by Series AscendingSort by Series DescendingSort by Operating Temperature Range AscendingSort by Operating Temperature Range Descending
Murata Electronics PRG21BB220MB1RK
Enlarge
81-PRG21BB220MB1RK


To purchase full reel, order in multiples of 3000:
Murata Electronics Thermistors - PTC 22 OHM 20V Page 739

Data Sheet
5,915
In Stock
Cut Tape
1: $1.18
50: $0.82
100: $0.723
500: $0.587
Reel
3,000: $0.35
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
22 Ohms 20 % SMD/SMT PRG - 10 C to + 60 C
Murata Electronics PRG21BC1R0MM1RA
Enlarge
81-PRG21BC1R0MM1RA


To purchase full ammo pack, order in multiples of 4000:
Murata Electronics Thermistors - PTC 1.0 Ohm 20% 12volts Page 739

Data Sheet
5,879
In Stock
1: $1.12
50: $0.77
100: $0.646
500: $0.521
Reel
4,000: $0.255
8,000: View



Min.: 1
Mult.: 1
Reel: 4,000
1 Ohms 20 % SMD/SMT - 10 C to + 60 C
Murata Electronics PRG18BB471MB1RB
Enlarge
81-PRG18BB471MB1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 470 OHM 24V Page 738

Data Sheet
17,405
In Stock
Cut Tape
1: $0.68
50: $0.428
100: $0.285
500: $0.258
Reel
4,000: $0.154
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 PRG18BB221MB1RB
Enlarge
81-PRG18BB221MB1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 220 OHM 24V Page 738

Data Sheet
14,200
In Stock
More Info Available
Cut Tape
1: $0.68
50: $0.428
100: $0.285
500: $0.258
Reel
4,000: $0.154
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 PRG18BC6R8MM1RB
Enlarge
81-PRG18BC6R8MM1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 6.8 Ohm 20% 20volts Page 738

Data Sheet
7,718
In Stock
Cut Tape
1: $0.90
50: $0.60
100: $0.48
500: $0.35
Reel
4,000: $0.21
8,000: View



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


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 4.7 ohms 90deg C Page 739

Data Sheet
6,700
In Stock
Cut Tape
1: $1.12
50: $0.77
100: $0.646
500: $0.521
Reel
4,000: $0.30
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
4.7 Ohms 20 % SMD/SMT PRG - 10 C to + 60 C
Murata Electronics PRF21AS471QB5RA
Enlarge
81-PRF21AS471QB5RA


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 470 Ohm 50% 32volts Page 740

Data Sheet
7,930
In Stock
Cut Tape
1: $0.86
50: $0.58
100: $0.47
500: $0.379
Reel
4,000: $0.296
5,000: View



Min.: 1
Mult.: 1
Reel: 4,000
470 Ohms 50 % SMD/SMT PRF21 - 20 C to + 160 C
Murata Electronics PRG18BC2R2MM1RB
Enlarge
81-PRG18BC2R2MM1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 2.2 Ohm 20% 12volts Page 738

Data Sheet
20,853
In Stock
Cut Tape
1: $0.90
50: $0.60
100: $0.48
500: $0.35
Reel
4,000: $0.21
8,000: View



Min.: 1
Mult.: 1
Reel: 4,000
2.2 Ohms 20 % SMD/SMT - 10 C to + 60 C
Murata Electronics PRG21BB150MB1RK
Enlarge
81-PRG21BB150MB1RK


To purchase full reel, order in multiples of 3000:
Murata Electronics Thermistors - PTC 15 OHM 20V Page 739

Data Sheet
5,706
In Stock
More Info Available
Cut Tape
1: $0.90
50: $0.566
100: $0.44
500: $0.377
Reel
3,000: $0.304
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
15 Ohms 20 % SMD/SMT PRG - 10 C to + 60 C
Murata Electronics PRF21BB471QB5RA
Enlarge
81-PRF21BB471QB5RA


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 470 Ohm 50% 32volts Page 740

Data Sheet
7,199
In Stock
Cut Tape
1: $0.86
50: $0.58
100: $0.47
500: $0.379
Reel
4,000: $0.296
5,000: View



Min.: 1
Mult.: 1
Reel: 4,000
470 Ohms 50 % SMD/SMT PRF21 - 20 C to + 130 C
Murata Electronics PRG21BC0R6MM1RA
Enlarge
81-PRG21BC0R6MM1RA


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 0.6 Ohm 20% 6volts Page 739

Data Sheet
5,244
In Stock
Cut Tape
1: $1.12
50: $0.77
100: $0.646
500: $0.521
Reel
4,000: $0.255
8,000: View



Min.: 1
Mult.: 1
Reel: 4,000
0.6 Ohms 20 % SMD/SMT - 10 C to + 60 C
Murata Electronics PRG21BC2R2MM1RA
Enlarge
81-PRG21BC2R2MM1RA


To purchase full ammo pack, order in multiples of 4000:
Murata Electronics Thermistors - PTC 2.2 Ohm 20% 16volts Page 739

Data Sheet
3,172
In Stock
1: $1.12
50: $0.77
100: $0.646
500: $0.521
Reel
4,000: $0.255
8,000: View



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


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 4.7 Ohm 20% 20volts Page 738

Data Sheet
3,918
In Stock
Cut Tape
1: $0.90
50: $0.60
100: $0.48
500: $0.35
Reel
4,000: $0.21
8,000: View



Min.: 1
Mult.: 1
Reel: 4,000
4.7 Ohms 20 % SMD/SMT - 10 C to + 60 C
Murata Electronics PRG21AR420MB1RA
Enlarge
81-PRG21AR420MB1RA


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 42 OHM 20% Data Sheet 3,970
In Stock
Cut Tape
1: $1.10
Reel
4,000: $0.282
8,000: $0.265
20,000: $0.261
40,000: $0.223

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
42 Ohms 20 % SMD/SMT PRG - 40 C to + 105 C
Murata Electronics PRG18BB330MS1RB
Enlarge
81-PRG18BB330MS1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 33Ohm 20% Page 738

Data Sheet
4,460
In Stock
Cut Tape
1: $1.11
50: $0.485
100: $0.388
500: $0.319
Reel
4,000: $0.295
8,000: View



Min.: 1
Mult.: 1
Reel: 4,000
33 Ohms 20 % SMD/SMT
Murata Electronics PTWSB1AS201T260A00
Enlarge
Murata Electronics Thermistors - PTC 200 OHM 50% Data Sheet 199
In Stock
1: $10.35
50: $8.09
100: $7.06
500: $6.82
1,000: View



Min.: 1
Mult.: 1
200 Ohms Radial PT 0 C to + 135 C
Murata Electronics PRF18BG471QB5RB
Enlarge
81-PRF18BG471QB5RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 470 Ohm 50% 32volts Page 740

Data Sheet
5,877
In Stock
Cut Tape
1: $0.82
50: $0.53
100: $0.43
500: $0.307
Reel
4,000: $0.171
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 PRG21AR420MS1RA
Enlarge
81-PRG21AR420MS1RA


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 42 Ohm 20% 20volts Data Sheet 3,980
In Stock
Cut Tape
1: $1.25
3,000: $0.40
Reel
4,000: $0.40
6,000: $0.376
15,000: $0.333
30,000: $0.294



Min.: 1
Mult.: 1
Reel: 4,000
42 Ohms 20 % SMD/SMT PRG - 40 C to + 150 C
Murata Electronics PRG18BB471MS1RB
Enlarge
Murata Electronics Thermistors - PTC 470 Ohm 20% Page 738

Data Sheet
3,846
In Stock
1: $1.11
50: $0.485
100: $0.388
500: $0.319
1,000: View



Min.: 1
Mult.: 1
470 Ohms 20 % SMD/SMT - 10 C to + 60 C
Murata Electronics PRG18BB101MB1RB
Enlarge
81-PRG18BB101MB1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 100 OHM 24V Page 738

Data Sheet
5,678
In Stock
Cut Tape
1: $0.68
50: $0.428
100: $0.285
500: $0.258
Reel
4,000: $0.154
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 PRG18BB470MB1RB
Enlarge
81-PRG18BB470MB1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 47 OHM 24V Page 738

Data Sheet
4,673
In Stock
Cut Tape
1: $0.68
50: $0.428
100: $0.285
500: $0.258
Reel
4,000: $0.154
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 PRG18BC3R3MM1RB
Enlarge
81-PRG18BC3R3MM1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 3.3 Ohm 20% 16volts Page 738

Data Sheet
6,712
In Stock
Cut Tape
1: $0.90
50: $0.60
100: $0.48
500: $0.35
Reel
4,000: $0.21
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
3.3 Ohms 20 % SMD/SMT - 10 C to + 60 C
Murata Electronics PRF18AR471QB5RB
Enlarge
81-PRF18AR471QB5RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 470 Ohm 50% 32volts Page 740

Data Sheet
7,760
In Stock
Cut Tape
1: $0.62
50: $0.389
100: $0.259
500: $0.235
Reel
4,000: $0.14
8,000: View



Min.: 1
Mult.: 1
Reel: 4,000
470 Ohms 50 % SMD/SMT PRF18 - 20 C to + 160 C
Murata Electronics PRG18BB221MS1RB
Enlarge
81-PRG18BB221MS1RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - PTC 220 Ohm 20% Page 738

Data Sheet
3,976
In Stock
Cut Tape
1: $1.11
50: $0.485
100: $0.388
500: $0.319
Reel
4,000: $0.295
8,000: View



Min.: 1
Mult.: 1
Reel: 4,000
220 Ohms 20 % SMD/SMT - 10 C to + 60 C
Murata Electronics PRG21AR220MS1RK
Enlarge
81-PRG21AR220MS1RK


To purchase full reel, order in multiples of 3000:
Murata Electronics Thermistors - PTC 22 OHM 20% Data Sheet 3,000
In Stock
Cut Tape
1: $1.25
Reel
3,000: $0.40
6,000: $0.376
15,000: $0.333
30,000: $0.294

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
22 Ohms 20 % SMD/SMT
Compare up to 20 parts.
361