PTC (Positive Temperature Coefficient) Thermistors
PRG21BC3R3MM1RA
Murata Electronics
1:
$0.51
2,808 In Stock
Mouser Part No 81-PRG21BC3R3MM1RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
2,808 In Stock
1
$0.51
10
$0.478
25
$0.446
50
$0.425
100
View
4,000
$0.324
100
$0.405
500
$0.365
1,000
$0.35
4,000
$0.324
Buy
Min.: 1 Mult.: 1
Details
PRG21-MM1RA
3.3 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors
PRG15BC180MM1RC
Murata Electronics
1:
$0.16
9,835 In Stock
NRND
Mouser Part No 81-PRG15BC180MM1RC
NRND
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
9,835 In Stock
1
$0.16
10
$0.147
25
$0.129
100
$0.122
10,000
$0.087
20,000
View
500
$0.108
1,000
$0.103
5,000
$0.096
20,000
$0.085
Buy
Min.: 1 Mult.: 1
Details
PRG15-MM1RC
18 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 33 OHM 20% SMD 0402
PRG15BC330MM1RC
Murata Electronics
1:
$0.17
3,564 In Stock
10,000 Expected 02/04/2026
NRND
Mouser Part No 81-PRG15BC330MM1RC
NRND
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 33 OHM 20% SMD 0402
3,564 In Stock
10,000 Expected 02/04/2026
1
$0.17
10
$0.153
25
$0.134
100
$0.127
10,000
$0.092
20,000
View
500
$0.112
1,000
$0.106
5,000
$0.096
20,000
$0.089
Buy
Min.: 1 Mult.: 1
Details
PRG15-MM1RC
33 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors
PRG15BC3R3MM1RC
Murata Electronics
1:
$0.16
11,180 In Stock
NRND
Mouser Part No 81-PRG15BC3R3MM1RC
NRND
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
11,180 In Stock
1
$0.16
10
$0.15
25
$0.131
100
$0.124
10,000
$0.096
20,000
View
500
$0.111
1,000
$0.105
5,000
$0.098
20,000
$0.087
Buy
Min.: 1 Mult.: 1
Details
PRG15-MM1RC
3.3 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 4.7 OHM 20% SMD 0402
PRG15BC4R7MM1RC
Murata Electronics
1:
$0.16
4,310 In Stock
NRND
Mouser Part No 81-PRG15BC4R7MM1RC
NRND
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 4.7 OHM 20% SMD 0402
4,310 In Stock
1
$0.16
10
$0.15
25
$0.131
100
$0.124
500
View
10,000
$0.089
500
$0.111
1,000
$0.105
5,000
$0.095
10,000
$0.089
Buy
Min.: 1 Mult.: 1
Details
PRG15-MM1RC
4.7 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 1 OHM 20% SMD 0603
PRG18BC1R0MM1RB
Murata Electronics
1:
$0.33
356 In Stock
4,000 Expected 18/02/2026
NRND
Mouser Part No 81-PRG18BC1R0MM1RB
NRND
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 1 OHM 20% SMD 0603
356 In Stock
4,000 Expected 18/02/2026
1
$0.33
10
$0.304
25
$0.268
100
$0.255
4,000
$0.197
8,000
View
500
$0.229
1,000
$0.206
8,000
$0.188
24,000
$0.171
Buy
Min.: 1 Mult.: 1
Details
PRG18-MM1RB
1 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 6.8 OHM 20% SMD 0603
PRG18BC6R8MM1RB
Murata Electronics
1:
$0.26
3,934 In Stock
8,000 Expected 29/04/2026
NRND
Mouser Part No 81-PRG18BC6R8MM1RB
NRND
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 6.8 OHM 20% SMD 0603
3,934 In Stock
8,000 Expected 29/04/2026
1
$0.26
10
$0.252
500
$0.226
1,000
$0.217
4,000
$0.17
8,000
View
8,000
$0.162
24,000
$0.161
Buy
Min.: 1 Mult.: 1
Details
PRG18-MM1RB
6.8 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors
PRG21BC6R8MM1RK
Murata Electronics
1:
$0.83
1,310 In Stock
NRND
Mouser Part No 81-PRG21BC6R8MM1RK
NRND
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
1,310 In Stock
1
$0.83
10
$0.643
25
$0.553
50
$0.534
100
View
3,000
$0.304
100
$0.455
500
$0.395
1,000
$0.364
3,000
$0.304
Buy
Min.: 1 Mult.: 1
Details
PRG21-MM1RK
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors
PRF15BC102RB6RC
Murata Electronics
1:
$0.18
7,781 In Stock
Mouser Part No 81-PRF15BC102RB6RC
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
7,781 In Stock
1
$0.18
10
$0.16
25
$0.141
100
$0.127
10,000
$0.079
20,000
View
500
$0.113
1,000
$0.107
5,000
$0.09
20,000
$0.07
Buy
Min.: 1 Mult.: 1
Details
PRF
1 kOhms
50 %
PCB Mount
SMD/SMT
- 40 C
+ 130 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
PRF18AR471QB5RB
Murata Electronics
1:
$0.17
5,170 In Stock
Mouser Part No 81-PRF18AR471QB5RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
5,170 In Stock
1
$0.17
10
$0.15
25
$0.133
100
$0.126
4,000
$0.11
8,000
View
500
$0.114
1,000
$0.111
8,000
$0.097
24,000
$0.086
Buy
Min.: 1 Mult.: 1
Details
PRF
470 Ohms
50 %
PCB Mount
SMD/SMT
- 20 C
+ 160 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
PRF18BA471QS5RB
Murata Electronics
1:
$0.23
4,298 In Stock
Mouser Part No 81-PRF18BA471QS5RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
4,298 In Stock
1
$0.23
10
$0.211
25
$0.185
100
$0.176
4,000
$0.124
8,000
View
500
$0.157
1,000
$0.132
8,000
$0.116
24,000
$0.113
Buy
Min.: 1 Mult.: 1
Details
PRF18_S
470 Ohms
50 %
PCB Mount
SMD/SMT
- 40 C
+ 150 C
AEC-Q200
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
PRF18BD471QS5RB
Murata Electronics
1:
$0.23
1,750 In Stock
4,000 Expected 12/03/2026
Mouser Part No 81-PRF18BD471QS5RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
1,750 In Stock
4,000 Expected 12/03/2026
1
$0.23
10
$0.215
25
$0.189
100
$0.18
4,000
$0.131
8,000
View
500
$0.161
1,000
$0.154
8,000
$0.115
24,000
$0.112
Buy
Min.: 1 Mult.: 1
Details
PRF18_S
470 Ohms
50 %
PCB Mount
SMD/SMT
- 40 C
+ 150 C
AEC-Q200
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
PRF18BE471QB5RB
Murata Electronics
1:
$0.16
16,056 In Stock
8,000 Expected 14/04/2026
Mouser Part No 81-PRF18BE471QB5RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
16,056 In Stock
8,000 Expected 14/04/2026
1
$0.16
10
$0.148
25
$0.13
100
$0.123
4,000
$0.085
8,000
View
500
$0.11
1,000
$0.104
8,000
$0.077
24,000
$0.076
Buy
Min.: 1 Mult.: 1
Details
PRF
470 Ohms
50 %
PCB Mount
SMD/SMT
- 20 C
+ 110 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
PRF18BF471QB5RB
Murata Electronics
1:
$0.16
7,685 In Stock
8,000 Expected 14/04/2026
Mouser Part No 81-PRF18BF471QB5RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
7,685 In Stock
8,000 Expected 14/04/2026
1
$0.16
10
$0.148
25
$0.13
100
$0.123
4,000
$0.093
8,000
View
500
$0.11
1,000
$0.097
8,000
$0.084
24,000
$0.082
Buy
Min.: 1 Mult.: 1
Details
PRF
470 Ohms
50 %
PCB Mount
SMD/SMT
- 20 C
+ 100 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
PRF18BG471QB5RB
Murata Electronics
1:
$0.16
2,300 In Stock
12,000 Expected 16/04/2026
Mouser Part No 81-PRF18BG471QB5RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
2,300 In Stock
12,000 Expected 16/04/2026
1
$0.16
10
$0.148
25
$0.13
100
$0.123
4,000
$0.097
8,000
View
500
$0.11
1,000
$0.097
8,000
$0.085
24,000
$0.083
Buy
Min.: 1 Mult.: 1
Details
PRF
470 Ohms
50 %
PCB Mount
SMD/SMT
- 20 C
+ 90 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
PRF18BG471RB5RB
Murata Electronics
1:
$0.39
4,077 In Stock
Mouser Part No 81-PRF18BG471RB5RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
4,077 In Stock
1
$0.39
10
$0.366
25
$0.324
100
$0.308
500
View
500
$0.277
1,000
$0.261
4,000
$0.236
12,000
$0.215
Buy
Min.: 1 Mult.: 1
Details
PRF
470 Ohms
50 %
PCB Mount
SMD/SMT
- 20 C
+ 90 C
Bulk
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805
PRF21BA471QB5RA
Murata Electronics
1:
$0.35
2,421 In Stock
4,000 Expected 06/03/2026
Mouser Part No 81-PRF21BA471QB5RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805
2,421 In Stock
4,000 Expected 06/03/2026
1
$0.35
10
$0.322
25
$0.285
100
$0.271
4,000
$0.21
8,000
View
500
$0.243
1,000
$0.228
8,000
$0.196
24,000
$0.181
Buy
Min.: 1 Mult.: 1
Details
PRF
470 Ohms
50 %
PCB Mount
SMD/SMT
- 20 C
+ 140 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805
PRF21BC471QB5RA
Murata Electronics
1:
$0.44
3,850 In Stock
Mouser Part No 81-PRF21BC471QB5RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805
3,850 In Stock
1
$0.44
10
$0.415
25
$0.368
100
$0.348
4,000
$0.189
8,000
View
500
$0.314
1,000
$0.299
8,000
$0.184
24,000
$0.183
Buy
Min.: 1 Mult.: 1
Details
PRF
470 Ohms
50 %
PCB Mount
SMD/SMT
- 20 C
+ 120 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805
PRF21BE471QB5RA
Murata Electronics
1:
$0.37
3,392 In Stock
4,000 Expected 14/04/2026
Mouser Part No 81-PRF21BE471QB5RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805
3,392 In Stock
4,000 Expected 14/04/2026
1
$0.37
10
$0.349
25
$0.309
100
$0.29
4,000
$0.22
8,000
View
500
$0.259
1,000
$0.249
8,000
$0.209
24,000
$0.173
Buy
Min.: 1 Mult.: 1
Details
PRF
470 Ohms
50 %
PCB Mount
SMD/SMT
- 20 C
+ 100 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 100 OHM 20% SMD 0603
PRG18BB101MB1RB
Murata Electronics
1:
$0.22
12,320 In Stock
8,000 Expected 01/05/2026
Mouser Part No 81-PRG18BB101MB1RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 100 OHM 20% SMD 0603
12,320 In Stock
8,000 Expected 01/05/2026
1
$0.22
10
$0.203
25
$0.178
100
$0.169
4,000
$0.132
8,000
View
500
$0.151
1,000
$0.138
8,000
$0.123
24,000
$0.121
Buy
Min.: 1 Mult.: 1
Details
PRG18-MB1RB
100 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 75 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 220 OHM 20% SMD 0603
PRG18BB221MB1RB
Murata Electronics
1:
$0.21
13,772 In Stock
32,000 On Order
Mouser Part No 81-PRG18BB221MB1RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 220 OHM 20% SMD 0603
13,772 In Stock
32,000 On Order
View Dates
Stock:
13,772 Can Dispatch Immediately
On Order:
16,000 Expected 18/02/2026
16,000 Expected 05/03/2026
Factory Lead Time:
13 Weeks
1
$0.21
10
$0.197
25
$0.163
100
$0.158
4,000
$0.131
8,000
View
500
$0.148
1,000
$0.138
8,000
$0.118
24,000
$0.102
Buy
Min.: 1 Mult.: 1
Details
PRG18-MB1RB
220 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 75 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 33 OHM 20% SMD 0603
PRG18BB330MB1RB
Murata Electronics
1:
$0.24
241 In Stock
55,700 On Order
Mouser Part No 81-PRG18BB330MB1RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 33 OHM 20% SMD 0603
241 In Stock
55,700 On Order
View Dates
Stock:
241 Can Dispatch Immediately
On Order:
23,700 Expected 12/03/2026
32,000 Expected 13/05/2026
Factory Lead Time:
14 Weeks
1
$0.24
10
$0.212
25
$0.186
100
$0.169
4,000
$0.109
8,000
View
500
$0.148
1,000
$0.137
8,000
$0.103
24,000
$0.101
Buy
Min.: 1 Mult.: 1
Details
PRG18-MB1RB
33 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 75 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 42 OHM 20% SMD 0805
PRG21AR420MB1RA
Murata Electronics
1:
$0.43
4,130 In Stock
Mouser Part No 81-PRG21AR420MB1RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 42 OHM 20% SMD 0805
4,130 In Stock
1
$0.43
10
$0.404
25
$0.38
50
$0.364
100
View
4,000
$0.293
100
$0.352
250
$0.349
500
$0.32
1,000
$0.308
4,000
$0.293
Buy
Min.: 1 Mult.: 1
Details
PRG21-MB1RA
42 Ohms
20 %
PCB Mount
SMD/SMT
- 10 C
+ 60 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 0.2 OHM 20% SMD 0805
PRG21BC0R2MM1RA
Murata Electronics
1:
$0.61
2,491 In Stock
4,000 Expected 13/04/2026
Mouser Part No 81-PRG21BC0R2MM1RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 0.2 OHM 20% SMD 0805
2,491 In Stock
4,000 Expected 13/04/2026
1
$0.61
10
$0.573
25
$0.536
50
$0.51
100
View
4,000
$0.325
100
$0.487
250
$0.477
500
$0.433
1,000
$0.414
4,000
$0.325
Buy
Min.: 1 Mult.: 1
Details
PRG21-MM1RA
200 mOhms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 0.6 OHM 20% SMD 0805
PRG21BC0R6MM1RA
Murata Electronics
1:
$0.49
475 In Stock
4,000 Expected 12/03/2026
Mouser Part No 81-PRG21BC0R6MM1RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 0.6 OHM 20% SMD 0805
475 In Stock
4,000 Expected 12/03/2026
1
$0.49
10
$0.458
25
$0.431
50
$0.416
500
View
4,000
$0.336
500
$0.377
1,000
$0.362
4,000
$0.336
Buy
Min.: 1 Mult.: 1
Details
PRG21-MM1RA
600 mOhms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
Israel