PRF PTC Thermistors

Murata Electronics PRF Series PTC Thermistors offer a fast response time, 470Ω to 10kΩ resistance range, and 2mm x 1.25mm maximum dimensions. PRF thermistors accurately detect overheating in multiple areas using a very simple circuit through sharp changes in resistance. Using sharp changes in electrical resistance also translates into outstanding noise resistance. Murata PRF Series PTC Thermistors are ideal for mobile phones, power supplies, LED bulbs, and automotive applications.

Results: 34
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Resistance Tolerance Mounting Style Termination Style Minimum Operating Temperature Maximum Operating Temperature Packaging
Murata Electronics PTC Thermistors 470 OHM 50% SMD 0805 6,170In Stock
Cut Tape
$0.46
$0.394
$0.34
$0.279
Reel
$0.175
Min.: 1
Mult.: 1
: 4,000
PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 120 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 470 OHM 50% SMD 0805 6,670In Stock
Cut Tape
$0.38
$0.356
$0.315
$0.279
Reel
$0.181
Min.: 1
Mult.: 1
: 4,000
PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 100 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 9,889In Stock
Cut Tape
$0.18
$0.149
$0.131
$0.105
Reel
$0.065
Min.: 1
Mult.: 1
: 10,000
PRF 1 kOhms 50 % PCB Mount SMD/SMT - 40 C + 150 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 3,860In Stock
Cut Tape
$0.41
$0.381
$0.337
$0.321
Reel
$0.232
Min.: 1
Mult.: 1
: 4,000
PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 110 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 470 OHM 50% SMD 0603 4,032In Stock
$0.41
$0.345
$0.316
$0.289
Min.: 1
Mult.: 1
PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 90 C Bulk
Murata Electronics PTC Thermistors 0603 1kohm 125+/-5degC Curie Point 110degC 12,000In Stock
Cut Tape
$0.13
$0.11
$0.097
$0.081
Reel
$0.051
Min.: 1
Mult.: 1
: 15,000
PRF 1 kOhms 50 % PCB Mount SMD/SMT - 40 C + 150 C Reel, Cut Tape
Murata Electronics PTC Thermistors 0603 1kohm 125+/-5degC Curie Point 110degC 10,400In Stock
Cut Tape
$0.16
$0.133
$0.117
$0.094
Reel
$0.061
Min.: 1
Mult.: 1
: 15,000
PRF 1 kOhms 50 % PCB Mount SMD/SMT - 40 C + 150 C Reel, Cut Tape
Murata Electronics PTC Thermistors 0603 1kohm 95+/-5degC Curie Point 80degC 12,000In Stock
Cut Tape
$0.13
$0.11
$0.097
$0.081
Reel
$0.051
Min.: 1
Mult.: 1
: 15,000
PRF 1 kOhms 50 % PCB Mount SMD/SMT - 40 C + 120 C Reel, Cut Tape
Murata Electronics PTC Thermistors 0603 1kohm 95+/-5degC Curie Point 80degC 11,968In Stock
Cut Tape
$0.16
$0.133
$0.117
$0.094
Reel
$0.061
Min.: 1
Mult.: 1
: 15,000
PRF 1 kOhms 50 % PCB Mount SMD/SMT - 40 C + 150 C Reel, Cut Tape
Murata Electronics PTC Thermistors 0.6x0.3mm 1kohm 115+/-5degC 13,539In Stock
Cut Tape
$0.11
$0.099
$0.086
$0.082
Reel
$0.053
Min.: 1
Mult.: 1
: 15,000
PRF 1 kOhms 50 % PCB Mount SMD/SMT - 40 C + 140 C Reel, Cut Tape
Murata Electronics PTC Thermistors 0.6x0.3mm 1kohm 105+/-5degC 14,465In Stock
Cut Tape
$0.11
$0.099
$0.086
$0.082
Reel
$0.053
Min.: 1
Mult.: 1
: 15,000
PRF 1 kOhms 50 % PCB Mount SMD/SMT - 40 C + 130 C Reel, Cut Tape
Murata Electronics PTC Thermistors 56,930In Stock
Cut Tape
$0.15
$0.135
$0.118
$0.108
Reel
$0.075
Min.: 1
Mult.: 1
: 10,000
PRF 1 kOhms 50 % PCB Mount SMD/SMT - 40 C + 140 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 470 OHM 50% SMD 0603 64,034In Stock
Cut Tape
$0.20
$0.181
$0.17
$0.158
Reel
$0.113
Min.: 1
Mult.: 1
Max.: 4,000
: 4,000
PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 150 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 470 OHM 50% SMD 0603 28,053In Stock
28,000Expected 10/19/2026
Cut Tape
$0.17
$0.154
$0.135
$0.128
Reel
$0.093
Min.: 1
Mult.: 1
: 4,000
PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 90 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 2,269In Stock
10,000Expected 11/12/2026
Cut Tape
$0.18
$0.159
$0.14
$0.121
Reel
$0.071
Min.: 1
Mult.: 1
: 10,000
PRF 1 kOhms 50 % PCB Mount SMD/SMT - 40 C + 130 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 2,680In Stock
Cut Tape
$0.20
$0.181
$0.159
$0.15
Reel
$0.108
Min.: 1
Mult.: 1
: 4,000
PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 160 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 470 OHM 50% SMD 0603 3,481In Stock
Cut Tape
$0.41
$0.381
$0.337
$0.321
Reel
$0.24
Min.: 1
Mult.: 1
: 4,000
PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 130 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 470 OHM 50% SMD 0603 17,230In Stock
Cut Tape
$0.17
$0.154
$0.135
$0.128
Reel
$0.084
Min.: 1
Mult.: 1
: 4,000
PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 110 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 470 OHM 50% SMD 0603 4,383In Stock
4,000Expected 10/29/2026
Cut Tape
$0.20
$0.186
$0.164
$0.132
Reel
$0.087
Min.: 1
Mult.: 1
Max.: 4,000
: 4,000
PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 100 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 3,192In Stock
Cut Tape
$0.41
$0.381
$0.337
$0.321
Reel
$0.231
Min.: 1
Mult.: 1
Max.: 4,000
: 4,000
PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 100 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 470 OHM 50% SMD 0805 1,271In Stock
4,000Expected 12/15/2026
Cut Tape
$0.35
$0.329
$0.29
$0.276
Reel
$0.193
Min.: 1
Mult.: 1
: 4,000
PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 140 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 318In Stock
Cut Tape
$0.45
$0.402
$0.351
$0.31
Reel
$0.20
Min.: 1
Mult.: 1
: 4,000
PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 110 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors PTC 0402, 10kOhms, 50%, 32VDC 19,975In Stock
Cut Tape
$0.15
$0.135
$0.127
$0.115
Reel
$0.076
Min.: 1
Mult.: 1
: 10,000
PRF 10 kOhms 50 % PCB Mount SMD/SMT - 20 C + 140 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 1 OHM 50% SMD 0402 9,650In Stock
Cut Tape
$0.15
$0.135
$0.118
$0.108
Reel
$0.071
Min.: 1
Mult.: 1
: 10,000
PRF 1 kOhms 50 % PCB Mount SMD/SMT - 40 C + 120 C Reel, Cut Tape, MouseReel
Murata Electronics PTC Thermistors 470 OHM 50% SMD 0603 132In Stock
16,000On Order
Cut Tape
$0.22
$0.192
$0.172
$0.143
Reel
$0.103
Min.: 1
Mult.: 1
Max.: 12,000
: 4,000
PRF 470 Ohms 50 % PCB Mount SMD/SMT - 20 C + 160 C Reel, Cut Tape, MouseReel