PTC (Positive Temperature Coefficient) Thermistors
PRF21BD471QB5RA
Murata Electronics
1:
€0.378
1,210 In Stock
Mouser Part No
81-PRF21BD471QB5RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
1,210 In Stock
1
€0.378
10
€0.347
25
€0.304
100
€0.27
4,000
€0.175
8,000
View
500
€0.241
1,000
€0.184
8,000
€0.171
24,000
€0.168
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 100 OHM 20% SMD 0603
PRG18BB101MS1RB
Murata Electronics
1:
€0.361
2,883 In Stock
Mouser Part No
81-PRG18BB101MS1RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 100 OHM 20% SMD 0603
2,883 In Stock
1
€0.361
10
€0.336
25
€0.314
50
€0.298
100
View
4,000
€0.218
100
€0.284
500
€0.255
1,000
€0.242
4,000
€0.218
Buy
Min.: 1
Mult.: 1
Details
PRG18-MS1RB
100 Ohms
20 %
PCB Mount
SMD/SMT
- 40 C
+ 75 C
AEC-Q100
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 20% SMD 0603
PRG18BB471MB1RB
Murata Electronics
1:
€0.181
92 In Stock
16,000 On Order
Mouser Part No
81-PRG18BB471MB1RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 20% SMD 0603
92 In Stock
16,000 On Order
View Dates
Stock:
92 Can Dispatch Immediately
On Order:
8,000 Expected 10/03/2026
8,000 Expected 16/04/2026
Factory Lead Time:
12 Weeks
1
€0.181
10
€0.17
25
€0.15
100
€0.142
4,000
€0.097
8,000
View
500
€0.127
1,000
€0.114
8,000
€0.095
24,000
€0.093
Buy
Min.: 1
Mult.: 1
Details
PRG18-MB1RB
470 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 75 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors
PRG18BC220MM1RB
Murata Electronics
1:
€0.275
6,946 In Stock
20,000 Expected 27/02/2026
Mouser Part No
81-PRG18BC220MM1RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
6,946 In Stock
20,000 Expected 27/02/2026
1
€0.275
10
€0.261
25
€0.23
100
€0.219
4,000
€0.175
8,000
View
500
€0.196
1,000
€0.187
8,000
€0.161
24,000
€0.158
Buy
Min.: 1
Mult.: 1
Details
PRG18-MM1RB
22 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 42 OHM 20% SMD 0805
PRG21AR420MS1RA
Murata Electronics
1:
€0.353
1,584 In Stock
Mouser Part No
81-PRG21AR420MS1RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 42 OHM 20% SMD 0805
1,584 In Stock
1
€0.353
10
€0.33
25
€0.308
50
€0.292
100
View
4,000
€0.212
100
€0.279
500
€0.25
1,000
€0.24
4,000
€0.212
Buy
Min.: 1
Mult.: 1
Details
PRG21-MS1RA
42 Ohms
20 %
PCB Mount
SMD/SMT
- 40 C
+ 105 C
AEC-Q100
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors
PRG21BC3R3MM1RA
Murata Electronics
1:
€0.439
2,808 In Stock
Mouser Part No
81-PRG21BC3R3MM1RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
2,808 In Stock
1
€0.439
10
€0.411
25
€0.384
50
€0.366
100
View
4,000
€0.279
100
€0.348
500
€0.314
1,000
€0.301
4,000
€0.279
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
PRF15BC102RB6RC
Murata Electronics
1:
€0.155
7,781 In Stock
Mouser Part No
81-PRF15BC102RB6RC
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
7,781 In Stock
1
€0.155
10
€0.138
25
€0.121
100
€0.109
10,000
€0.068
20,000
View
500
€0.097
1,000
€0.092
5,000
€0.077
20,000
€0.06
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:
€0.163
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
€0.163
10
€0.152
25
€0.134
100
€0.123
4,000
€0.096
8,000
View
500
€0.107
1,000
€0.098
8,000
€0.083
24,000
€0.082
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
PRF18BE471QB5RB
Murata Electronics
1:
€0.138
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
€0.138
10
€0.127
25
€0.112
100
€0.106
4,000
€0.073
8,000
View
500
€0.095
1,000
€0.089
8,000
€0.07
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:
€0.138
7,560 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
7,560 In Stock
8,000 Expected 14/04/2026
1
€0.138
10
€0.127
25
€0.112
100
€0.106
500
View
4,000
€0.082
500
€0.095
1,000
€0.083
4,000
€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:
€0.138
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
€0.138
10
€0.127
25
€0.112
100
€0.106
4,000
€0.08
8,000
View
500
€0.095
1,000
€0.083
8,000
€0.072
24,000
€0.071
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:
€0.335
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
€0.335
10
€0.315
25
€0.279
100
€0.265
500
View
500
€0.238
1,000
€0.215
4,000
€0.206
12,000
€0.181
28,000
€0.179
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:
€0.301
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
€0.301
10
€0.277
25
€0.245
100
€0.233
4,000
€0.176
8,000
View
500
€0.209
1,000
€0.184
8,000
€0.169
24,000
€0.158
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:
€0.378
3,850 In Stock
4,000 Expected 01/06/2026
Mouser Part No
81-PRF21BC471QB5RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805
3,850 In Stock
4,000 Expected 01/06/2026
1
€0.378
10
€0.357
25
€0.316
100
€0.299
4,000
€0.163
8,000
View
500
€0.27
1,000
€0.257
8,000
€0.158
24,000
€0.157
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:
€0.318
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
€0.318
10
€0.30
25
€0.266
100
€0.249
4,000
€0.189
8,000
View
500
€0.223
1,000
€0.214
8,000
€0.18
24,000
€0.149
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:
€0.189
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
€0.189
10
€0.175
25
€0.154
100
€0.146
4,000
€0.11
8,000
View
500
€0.13
1,000
€0.116
8,000
€0.106
24,000
€0.102
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 33 OHM 20% SMD 0603
PRG18BB330MB1RB
Murata Electronics
1:
€0.181
131 In Stock
55,700 On Order
Mouser Part No
81-PRG18BB330MB1RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 33 OHM 20% SMD 0603
131 In Stock
55,700 On Order
View Dates
Stock:
131 Can Dispatch Immediately
On Order:
23,700 Expected 12/03/2026
16,000 Expected 04/05/2026
16,000 Expected 13/05/2026
Factory Lead Time:
14 Weeks
1
€0.181
10
€0.17
25
€0.15
100
€0.142
4,000
€0.101
8,000
View
500
€0.127
1,000
€0.108
8,000
€0.098
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:
€0.396
3,930 In Stock
Mouser Part No
81-PRG21AR420MB1RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 42 OHM 20% SMD 0805
3,930 In Stock
1
€0.396
10
€0.368
25
€0.343
50
€0.326
100
View
4,000
€0.249
100
€0.31
500
€0.28
1,000
€0.268
4,000
€0.249
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:
€0.525
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
€0.525
10
€0.493
25
€0.461
50
€0.439
100
View
4,000
€0.33
100
€0.419
500
€0.378
1,000
€0.356
4,000
€0.33
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:
€0.421
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
€0.421
10
€0.394
25
€0.371
50
€0.358
500
View
4,000
€0.289
500
€0.324
1,000
€0.311
4,000
€0.289
Buy
Min.: 1
Mult.: 1
Details
PRG21-MM1RA
600 mOhms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 2.2 OHM 20% SMD 0805
PRG21BC2R2MM1RA
Murata Electronics
1:
€0.413
3,723 In Stock
Mouser Part No
81-PRG21BC2R2MM1RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 2.2 OHM 20% SMD 0805
3,723 In Stock
1
€0.413
10
€0.389
25
€0.363
50
€0.346
100
View
4,000
€0.264
100
€0.329
500
€0.297
1,000
€0.284
4,000
€0.264
Buy
Min.: 1
Mult.: 1
Details
PRG21-MM1RA
2.2 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors
PRF15BA102RB6RC
Murata Electronics
1:
€0.155
9,889 Expected 10/04/2026
Mouser Part No
81-PRF15BA102RB6RC
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
9,889 Expected 10/04/2026
1
€0.155
10
€0.128
25
€0.113
100
€0.09
10,000
€0.056
20,000
View
500
€0.079
1,000
€0.076
5,000
€0.068
20,000
€0.053
Buy
Min.: 1
Mult.: 1
Details
PRF
1 kOhms
50 %
PCB Mount
SMD/SMT
- 40 C
+ 150 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors
PRF18BE471RB5RB
Murata Electronics
1:
€0.335
3,986 Expected 01/05/2026
Mouser Part No
81-PRF18BE471RB5RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
3,986 Expected 01/05/2026
1
€0.335
10
€0.315
25
€0.279
100
€0.265
4,000
€0.204
8,000
View
500
€0.238
1,000
€0.213
8,000
€0.20
24,000
€0.199
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
PRF03BB541NB7RL
Murata Electronics
1:
€0.155
Non-Stocked Lead-Time 12 Weeks
Mouser Part No
81-PRF03BB541NB7RL
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
Non-Stocked Lead-Time 12 Weeks
1
€0.155
10
€0.128
25
€0.113
100
€0.09
4,000
€0.059
8,000
View
500
€0.079
1,000
€0.06
8,000
€0.056
Buy
Min.: 1
Mult.: 1
Details
PRF
540 Ohms
30 %
PCB Mount
SMD/SMT
- 20 C
+ 150 C
Reel, Cut Tape
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805
PRF21AR471QB5RA
Murata Electronics
1:
€0.292
Lead-Time 12 Weeks
Mouser Part No
81-PRF21AR471QB5RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805
Lead-Time 12 Weeks
1
€0.292
10
€0.273
25
€0.242
100
€0.229
4,000
€0.171
8,000
View
500
€0.205
1,000
€0.197
8,000
€0.167
Buy
Min.: 1
Mult.: 1
Details
PRF
470 Ohms
50 %
PCB Mount
SMD/SMT
- 20 C
+ 150 C
Reel, Cut Tape, MouseReel