PTC (Positive Temperature Coefficient) Thermistors
PRF18BF471RB5RB
Murata Electronics
1:
$0.558
3,592 In Stock
Mouser Part No
81-PRF18BF471RB5RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
3,592 In Stock
1
$0.558
10
$0.518
25
$0.458
100
$0.437
4,000
$0.314
8,000
View
500
$0.392
1,000
$0.34
8,000
$0.303
24,000
$0.296
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PTC Thermistors
470 Ohms
PCB Mount
SMD/SMT
0603 (1608 metric)
PTC (Positive Temperature Coefficient) Thermistors
PRF18BF471RS5RB
Murata Electronics
1:
$0.707
3,880 In Stock
Mouser Part No
81-PRF18BF471RS5RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
3,880 In Stock
1
$0.707
10
$0.536
25
$0.462
100
$0.379
500
View
500
$0.335
1,000
$0.311
4,000
$0.258
28,000
$0.257
Buy
Min.: 1
Mult.: 1
Details
PTC Thermistors
470 Ohms
PCB Mount
SMD/SMT
0603 (1608 metric)
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
PRF18BG471QB5RB
Murata Electronics
1:
$0.231
6,493 In Stock
56,000 On Order
Mouser Part No
81-PRF18BG471QB5RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
6,493 In Stock
56,000 On Order
View Dates
Stock:
6,493 Can Dispatch Immediately
On Order:
16,000 Expected 25/8/2026
12,000 Expected 27/8/2026
28,000 Expected 19/10/2026
Factory Lead Time:
12 Weeks
1
$0.231
10
$0.209
25
$0.184
100
$0.174
4,000
$0.129
8,000
View
500
$0.151
1,000
$0.132
8,000
$0.116
24,000
$0.114
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PTC Thermistors
470 Ohms
PCB Mount
SMD/SMT
0603 (1608 metric)
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805
PRF21BB471QB5RA
Murata Electronics
1:
$0.476
1,430 In Stock
Mouser Part No
81-PRF21BB471QB5RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805
1,430 In Stock
1
$0.476
10
$0.447
25
$0.394
100
$0.375
4,000
$0.256
8,000
View
500
$0.335
1,000
$0.321
8,000
$0.249
24,000
$0.245
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PTC Thermistors
470 Ohms
PCB Mount
SMD/SMT
0805 (2012 metric)
PTC (Positive Temperature Coefficient) Thermistors
PRF21BD471QB5RA
Murata Electronics
1:
$0.612
1,018 In Stock
Mouser Part No
81-PRF21BD471QB5RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
1,018 In Stock
1
$0.612
10
$0.51
25
$0.449
100
$0.392
4,000
$0.267
8,000
View
500
$0.345
1,000
$0.291
8,000
$0.258
24,000
$0.252
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PTC Thermistors
470 Ohms
PCB Mount
SMD/SMT
0805 (2012 metric)
PTC (Positive Temperature Coefficient) Thermistors 100 OHM 20% SMD 0603
PRG18BB101MS1RB
Murata Electronics
1:
$0.68
2,638 In Stock
Mouser Part No
81-PRG18BB101MS1RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 100 OHM 20% SMD 0603
2,638 In Stock
1
$0.68
10
$0.627
25
$0.60
50
$0.521
100
View
4,000
$0.325
100
$0.475
250
$0.432
500
$0.398
1,000
$0.367
4,000
$0.325
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PTC Thermistors
100 Ohms
PCB Mount
SMD/SMT
0603 (1608 metric)
PTC (Positive Temperature Coefficient) Thermistors 220 OHM 20% SMD 0603
PRG18BB221MB1RB
Murata Electronics
1:
$0.34
2,224 In Stock
56,000 Expected 8/10/2026
Mouser Part No
81-PRG18BB221MB1RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 220 OHM 20% SMD 0603
2,224 In Stock
56,000 Expected 8/10/2026
1
$0.34
10
$0.313
25
$0.26
100
$0.216
4,000
$0.139
8,000
View
500
$0.207
1,000
$0.152
8,000
$0.125
24,000
$0.12
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PTC Thermistors
220 Ohms
PCB Mount
SMD/SMT
0603 (1608 metric)
PTC (Positive Temperature Coefficient) Thermistors 22 OHM 20% SMD 0805
PRG21AR220MS1RK
Murata Electronics
1:
$0.816
6,632 In Stock
Mouser Part No
81-PRG21AR220MS1RK
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 22 OHM 20% SMD 0805
6,632 In Stock
1
$0.816
10
$0.67
25
$0.641
50
$0.558
100
View
3,000
$0.37
100
$0.49
250
$0.475
500
$0.412
1,000
$0.382
3,000
$0.37
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
PTC Thermistors
22 Ohms
PCB Mount
SMD/SMT
0805 (2012 metric)
PTC (Positive Temperature Coefficient) Thermistors 42 OHM 20% SMD 0805
PRG21AR420MS1RA
Murata Electronics
1:
$0.68
1,242 In Stock
Mouser Part No
81-PRG21AR420MS1RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 42 OHM 20% SMD 0805
1,242 In Stock
1
$0.68
10
$0.627
25
$0.60
50
$0.521
100
View
4,000
$0.333
100
$0.475
250
$0.432
500
$0.398
1,000
$0.367
4,000
$0.333
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PTC Thermistors
42 Ohms
PCB Mount
SMD/SMT
0805 (2012 metric)
PTC (Positive Temperature Coefficient) Thermistors 22 OHM 20% SMD 0805
PRG21BB220MB1RK
Murata Electronics
1:
$0.775
252 In Stock
12,000 On Order
Mouser Part No
81-PRG21BB220MB1RK
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 22 OHM 20% SMD 0805
252 In Stock
12,000 On Order
View Dates
Stock:
252 Can Dispatch Immediately
On Order:
3,000 Expected 18/9/2026
9,000 Expected 24/9/2026
Factory Lead Time:
12 Weeks
1
$0.775
10
$0.706
25
$0.586
50
$0.568
100
View
3,000
$0.35
100
$0.537
250
$0.487
500
$0.462
1,000
$0.438
3,000
$0.35
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
PTC Thermistors
22 Ohms
PCB Mount
SMD/SMT
0805 (2012 metric)
PTC (Positive Temperature Coefficient) Thermistors 0.6 OHM 20% SMD 0805
PRG21BC0R6MM1RA
Murata Electronics
1:
$0.884
3,870 In Stock
Mouser Part No
81-PRG21BC0R6MM1RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 0.6 OHM 20% SMD 0805
3,870 In Stock
1
$0.884
10
$0.816
25
$0.792
50
$0.677
100
View
4,000
$0.457
100
$0.626
250
$0.562
500
$0.518
1,000
$0.479
4,000
$0.457
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PTC Thermistors
600 mOhms
PCB Mount
SMD/SMT
PTC (Positive Temperature Coefficient) Thermistors 1 OHM 20% SMD 0805
PRG21BC1R0MM1RA
Murata Electronics
1:
$0.83
4,759 In Stock
Mouser Part No
81-PRG21BC1R0MM1RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 1 OHM 20% SMD 0805
4,759 In Stock
1
$0.83
10
$0.759
25
$0.733
50
$0.63
100
View
4,000
$0.422
100
$0.567
250
$0.522
500
$0.483
1,000
$0.443
4,000
$0.422
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PTC Thermistors
1 Ohms
PCB Mount
SMD/SMT
PTC (Positive Temperature Coefficient) Thermistors 2.2 OHM 20% SMD 0805
PRG21BC2R2MM1RA
Murata Electronics
1:
$0.816
1,258 In Stock
12,000 On Order
Mouser Part No
81-PRG21BC2R2MM1RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 2.2 OHM 20% SMD 0805
1,258 In Stock
12,000 On Order
View Dates
Stock:
1,258 Can Dispatch Immediately
On Order:
4,000 Expected 25/9/2026
8,000 Expected 5/11/2026
Factory Lead Time:
12 Weeks
1
$0.816
10
$0.744
25
$0.698
50
$0.619
100
View
4,000
$0.413
100
$0.571
250
$0.513
500
$0.473
1,000
$0.437
4,000
$0.413
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PTC Thermistors
2.2 Ohms
PCB Mount
SMD/SMT
PTC (Positive Temperature Coefficient) Thermistors
PRG21BC3R3MM1RA
Murata Electronics
1:
$0.857
4,439 In Stock
Mouser Part No
81-PRG21BC3R3MM1RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
4,439 In Stock
1
$0.857
10
$0.789
25
$0.763
50
$0.654
100
View
4,000
$0.441
100
$0.604
250
$0.543
500
$0.50
1,000
$0.462
4,000
$0.441
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PTC Thermistors
3.3 Ohms
PCB Mount
SMD/SMT
PTC (Positive Temperature Coefficient) Thermistors 4.7 OHM 20% SMD 0805
PRG21BC4R7MM1RA
Murata Electronics
1:
$0.68
4,416 In Stock
4,000 Expected 28/9/2026
Mouser Part No
81-PRG21BC4R7MM1RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 4.7 OHM 20% SMD 0805
4,416 In Stock
4,000 Expected 28/9/2026
1
$0.68
10
$0.639
25
$0.596
50
$0.567
100
View
4,000
$0.412
100
$0.54
500
$0.487
1,000
$0.458
4,000
$0.412
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PTC Thermistors
4.7 Ohms
PCB Mount
SMD/SMT
0805 (2012 metric)
PTC (Positive Temperature Coefficient) Thermistors
PRG18BC150MM1RB
Murata Electronics
1:
$0.435
5,168 In Stock
NRND
Mouser Part No
81-PRG18BC150MM1RB
NRND
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
5,168 In Stock
1
$0.435
10
$0.411
25
$0.362
100
$0.345
4,000
$0.269
8,000
View
500
$0.309
1,000
$0.295
8,000
$0.249
24,000
$0.245
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PTC Thermistors
15 Ohms
PCB Mount
SMD/SMT
0603 (1608 metric)
PTC (Positive Temperature Coefficient) Thermistors 3.3 OHM 20% SMD 0603
PRG18BC3R3MM1RB
Murata Electronics
1:
$0.462
3,374 In Stock
NRND
Mouser Part No
81-PRG18BC3R3MM1RB
NRND
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 3.3 OHM 20% SMD 0603
3,374 In Stock
1
$0.462
10
$0.426
25
$0.375
100
$0.358
4,000
$0.265
8,000
View
500
$0.317
1,000
$0.276
8,000
$0.253
24,000
$0.237
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PTC Thermistors
3.3 Ohms
PCB Mount
SMD/SMT
0603 (1608 metric)
PTC (Positive Temperature Coefficient) Thermistors
PRG21BC3R3MM1RK
Murata Electronics
1:
$1.14
1,553 In Stock
NRND
Mouser Part No
81-PRG21BC3R3MM1RK
NRND
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
1,553 In Stock
1
$1.14
10
$0.876
25
$0.753
50
$0.728
100
View
3,000
$0.413
100
$0.62
500
$0.539
1,000
$0.496
3,000
$0.413
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
PTC Thermistors
3.3 Ohms
PCB Mount
SMD/SMT
0805 (2012 metric)
PTC (Positive Temperature Coefficient) Thermistors
PRG21BC4R7MM1RK
Murata Electronics
1:
$1.13
746 In Stock
3,000 Expected 4/11/2026
NRND
Mouser Part No
81-PRG21BC4R7MM1RK
NRND
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
746 In Stock
3,000 Expected 4/11/2026
1
$1.13
10
$0.874
25
$0.752
50
$0.726
100
View
3,000
$0.447
100
$0.619
500
$0.537
1,000
$0.495
3,000
$0.447
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
PTC Thermistors
NTC (Negative Temperature Coefficient) Thermistors 47K OHM 1%
NCU18WB473F6SRB
Murata Electronics
1:
$0.218
14,746 In Stock
12,000 Expected 18/11/2026
Mouser Part No
81-NCU18WB473F6SRB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors 47K OHM 1%
14,746 In Stock
12,000 Expected 18/11/2026
1
$0.218
10
$0.199
25
$0.174
100
$0.165
4,000
$0.118
8,000
View
500
$0.146
1,000
$0.125
8,000
$0.113
24,000
$0.11
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
NTC Thermistors
47 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors 47K OHM 1608 SMD 0.5
NCU18WB473J6SRB
Murata Electronics
1:
$0.177
11,427 In Stock
Mouser Part No
81-NCU18WB473J6SRB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors 47K OHM 1608 SMD 0.5
11,427 In Stock
1
$0.177
10
$0.155
25
$0.135
100
$0.125
4,000
$0.091
8,000
View
500
$0.11
1,000
$0.097
8,000
$0.087
24,000
$0.084
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
NTC Thermistors
47 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors
NCU18WF104J6SRB
Murata Electronics
1:
$0.19
1,623 In Stock
Mouser Part No
81-NCU18WF104J6SRB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors
1,623 In Stock
1
$0.19
10
$0.171
25
$0.148
100
$0.141
4,000
$0.095
8,000
View
500
$0.122
1,000
$0.109
8,000
$0.091
24,000
$0.086
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
NTC Thermistors
100 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1608 SMD .5%
NCU18XH103D6SRB
Murata Electronics
1:
$0.53
68 In Stock
60,000 On Order
Mouser Part No
81-NCU18XH103D6SRB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1608 SMD .5%
68 In Stock
60,000 On Order
View Dates
Stock:
68 Can Dispatch Immediately
On Order:
12,000 Expected 21/9/2026
48,000 Expected 27/10/2026
Factory Lead Time:
22 Weeks
1
$0.53
10
$0.491
25
$0.434
100
$0.404
4,000
$0.29
8,000
View
500
$0.356
1,000
$0.328
8,000
$0.276
24,000
$0.272
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
NTC Thermistors
10 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1608 SMD 5%
NCU18XH103J6SRB
Murata Electronics
1:
$0.15
25,479 In Stock
Mouser Part No
81-NCU18XH103J6SRB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1608 SMD 5%
25,479 In Stock
1
$0.15
10
$0.136
25
$0.118
100
$0.11
4,000
$0.079
8,000
View
500
$0.097
1,000
$0.084
8,000
$0.076
24,000
$0.075
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
NTC Thermistors
10 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
PTC (Positive Temperature Coefficient) Thermistors 33 OHM 20% SMD 0402
PRG15BC330MM1RC
Murata Electronics
1:
$0.272
283 In Stock
20,000 Expected 23/11/2026
NRND
Mouser Part No
81-PRG15BC330MM1RC
NRND
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 33 OHM 20% SMD 0402
283 In Stock
20,000 Expected 23/11/2026
1
$0.272
10
$0.248
25
$0.205
100
$0.171
10,000
$0.099
20,000
View
500
$0.155
1,000
$0.146
5,000
$0.121
20,000
$0.095
Buy
Min.: 1
Mult.: 1
Reel :
10,000
Details
PTC Thermistors
33 Ohms
PCB Mount
SMD/SMT
0402 (1005 metric)