PTC (Positive Temperature Coefficient) Thermistors
PRF21BD471QB5RA
Murata Electronics
1:
$0.612
1,710 In Stock
Mouser Part No
81-PRF21BD471QB5RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
1,710 In Stock
1
$0.612
10
$0.562
25
$0.491
100
$0.436
4,000
$0.282
8,000
View
500
$0.389
1,000
$0.297
8,000
$0.277
24,000
$0.271
Buy
Min.: 1
Mult.: 1
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:
$0.584
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
$0.584
10
$0.543
25
$0.507
50
$0.482
100
View
4,000
$0.353
100
$0.459
500
$0.413
1,000
$0.391
4,000
$0.353
Buy
Min.: 1
Mult.: 1
Details
PTC Thermistors
100 Ohms
PCB Mount
SMD/SMT
0603 (1608 metric)
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 20% SMD 0603
PRG18BB471MB1RB
Murata Electronics
1:
$0.292
129 In Stock
16,000 On Order
Mouser Part No
81-PRG18BB471MB1RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 20% SMD 0603
129 In Stock
16,000 On Order
View Dates
Stock:
129 Can Dispatch Immediately
On Order:
8,000 Expected 10/3/2026
8,000 Expected 16/4/2026
Factory Lead Time:
12 Weeks
1
$0.292
10
$0.275
25
$0.242
100
$0.229
4,000
$0.146
8,000
View
500
$0.206
1,000
$0.196
8,000
$0.14
Buy
Min.: 1
Mult.: 1
Details
PTC Thermistors
470 Ohms
PCB Mount
SMD/SMT
0603 (1608 metric)
PTC (Positive Temperature Coefficient) Thermistors
PRG18BC220MM1RB
Murata Electronics
1:
$0.445
6,946 In Stock
20,000 Expected 5/3/2026
Mouser Part No
81-PRG18BC220MM1RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
6,946 In Stock
20,000 Expected 5/3/2026
1
$0.445
10
$0.421
25
$0.373
100
$0.354
4,000
$0.282
8,000
View
500
$0.317
1,000
$0.303
8,000
$0.26
24,000
$0.256
Buy
Min.: 1
Mult.: 1
Details
PTC Thermistors
22 Ohms
PCB Mount
SMD/SMT
0603 (1608 metric)
PTC (Positive Temperature Coefficient) Thermistors 42 OHM 20% SMD 0805
PRG21AR420MS1RA
Murata Electronics
1:
$0.57
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
$0.57
10
$0.534
25
$0.498
50
$0.473
100
View
4,000
$0.343
100
$0.45
500
$0.404
1,000
$0.388
4,000
$0.343
Buy
Min.: 1
Mult.: 1
Details
PTC Thermistors
42 Ohms
PCB Mount
SMD/SMT
0805 (2012 metric)
PTC (Positive Temperature Coefficient) Thermistors
PRG21BC3R3MM1RA
Murata Electronics
1:
$0.709
2,808 In Stock
Mouser Part No
81-PRG21BC3R3MM1RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
2,808 In Stock
1
$0.709
10
$0.664
25
$0.62
50
$0.591
100
View
4,000
$0.45
100
$0.563
500
$0.507
1,000
$0.487
4,000
$0.45
Buy
Min.: 1
Mult.: 1
Details
PTC Thermistors
3.3 Ohms
PCB Mount
SMD/SMT
NTC (Negative Temperature Coefficient) Thermistors 0603 5V 480kOhm 3% Op Temp -40+125C
NCU18WM474E60RB
Murata Electronics
1:
$0.25
9,134 In Stock
Mouser Part No
81-NCU18WM474E60RB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors 0603 5V 480kOhm 3% Op Temp -40+125C
9,134 In Stock
1
$0.25
10
$0.207
25
$0.182
100
$0.146
4,000
$0.117
8,000
View
500
$0.128
1,000
$0.122
8,000
$0.104
24,000
$0.10
Buy
Min.: 1
Mult.: 1
Details
NTC Thermistors
470 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors 100K OHM 1%
NCP03WF104F05RL
Murata Electronics
1:
$0.139
13,825 In Stock
45,000 Expected 14/4/2026
Mouser Part No
81-NCP03WF104F05RL
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors 100K OHM 1%
13,825 In Stock
45,000 Expected 14/4/2026
1
$0.139
10
$0.121
25
$0.104
100
$0.099
500
View
15,000
$0.07
500
$0.085
1,000
$0.082
5,000
$0.072
10,000
$0.071
15,000
$0.07
Buy
Min.: 1
Mult.: 1
Details
NTC Thermistors
100 kOhms
PCB Mount
SMD/SMT
0201 (0603 metric)
NTC (Negative Temperature Coefficient) Thermistors
NCP18WB333E03RB
Murata Electronics
1:
$0.222
4,980 In Stock
12,000 Expected 23/4/2026
Mouser Part No
81-NCP18WB333E03RB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors
4,980 In Stock
12,000 Expected 23/4/2026
1
$0.222
10
$0.202
25
$0.177
100
$0.168
4,000
$0.124
8,000
View
500
$0.149
1,000
$0.129
8,000
$0.121
24,000
$0.118
Buy
Min.: 1
Mult.: 1
Details
NTC Thermistors
33 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors 33K OHM 5%
NCP18WB333J03RB
Murata Electronics
1:
$0.222
873 In Stock
Mouser Part No
81-NCP18WB333J03RB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors 33K OHM 5%
873 In Stock
1
$0.222
10
$0.197
25
$0.174
100
$0.164
4,000
$0.124
8,000
View
500
$0.146
1,000
$0.129
8,000
$0.117
24,000
$0.114
Buy
Min.: 1
Mult.: 1
Details
NTC Thermistors
33 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors
NCP18WB473D03RB
Murata Electronics
1:
$0.542
1,296 In Stock
4,000 Expected 14/4/2026
Mouser Part No
81-NCP18WB473D03RB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors
1,296 In Stock
4,000 Expected 14/4/2026
1
$0.542
10
$0.503
25
$0.446
100
$0.424
4,000
$0.329
8,000
View
500
$0.381
1,000
$0.343
8,000
$0.314
24,000
$0.309
Buy
Min.: 1
Mult.: 1
Details
NTC Thermistors
47 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors
NCP18WB473E03RB
Murata Electronics
1:
$0.236
5,255 In Stock
Mouser Part No
81-NCP18WB473E03RB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors
5,255 In Stock
1
$0.236
10
$0.213
25
$0.188
100
$0.178
4,000
$0.128
8,000
View
500
$0.157
1,000
$0.129
8,000
$0.115
24,000
$0.113
Buy
Min.: 1
Mult.: 1
Details
NTC Thermistors
47 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors 47K OHM 1%
NCP18WB473F10RB
Murata Electronics
1:
$0.222
10,677 In Stock
Mouser Part No
81-NCP18WB473F10RB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors 47K OHM 1%
10,677 In Stock
1
$0.222
10
$0.203
25
$0.186
100
$0.178
4,000
$0.145
8,000
View
500
$0.161
1,000
$0.156
8,000
$0.135
24,000
$0.133
Buy
Min.: 1
Mult.: 1
Details
NTC Thermistors
47 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors 47K OHM 5%
NCP18WB473J03RB
Murata Electronics
1:
$0.209
7,912 In Stock
4,000 Expected 5/3/2026
Mouser Part No
81-NCP18WB473J03RB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors 47K OHM 5%
7,912 In Stock
4,000 Expected 5/3/2026
1
$0.209
10
$0.17
25
$0.15
100
$0.143
4,000
$0.129
8,000
View
500
$0.136
1,000
$0.129
8,000
$0.10
24,000
$0.092
Buy
Min.: 1
Mult.: 1
Details
NTC Thermistors
47 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors 68K OHM 3%
NCP18WD683E03RB
Murata Electronics
1:
$0.222
4,441 In Stock
Mouser Part No
81-NCP18WD683E03RB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors 68K OHM 3%
4,441 In Stock
1
$0.222
10
$0.197
25
$0.174
100
$0.164
4,000
$0.124
8,000
View
500
$0.146
1,000
$0.129
8,000
$0.093
24,000
$0.088
Buy
Min.: 1
Mult.: 1
Details
NTC Thermistors
68 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors 68K OHM 5%
NCP18WD683J03RB
Murata Electronics
1:
$0.195
7,981 In Stock
Mouser Part No
81-NCP18WD683J03RB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors 68K OHM 5%
7,981 In Stock
1
$0.195
10
$0.189
25
$0.17
100
$0.161
4,000
$0.128
8,000
View
500
$0.143
1,000
$0.139
8,000
$0.117
24,000
$0.096
Buy
Min.: 1
Mult.: 1
Details
NTC Thermistors
68 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors 100K OHM 5%
NCP18WF104J03RB
Murata Electronics
1:
$0.181
5,978 In Stock
8,000 Expected 14/4/2026
Mouser Part No
81-NCP18WF104J03RB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors 100K OHM 5%
5,978 In Stock
8,000 Expected 14/4/2026
1
$0.181
10
$0.152
25
$0.138
100
$0.128
4,000
$0.10
8,000
View
500
$0.126
1,000
$0.115
8,000
$0.097
24,000
$0.095
Buy
Min.: 1
Mult.: 1
Details
NTC Thermistors
100 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors 220K OHM 3%
NCP18WM224E03RB
Murata Electronics
1:
$0.222
2,620 In Stock
4,000 Expected 18/2/2026
Mouser Part No
81-NCP18WM224E03RB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors 220K OHM 3%
2,620 In Stock
4,000 Expected 18/2/2026
1
$0.222
10
$0.197
25
$0.174
100
$0.164
4,000
$0.124
8,000
View
500
$0.146
1,000
$0.129
8,000
$0.117
24,000
$0.114
Buy
Min.: 1
Mult.: 1
Details
NTC Thermistors
220 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors 220K OHM 5%
NCP18WM224J03RB
Murata Electronics
1:
$0.222
2,045 In Stock
2,400 Expected 18/2/2026
Mouser Part No
81-NCP18WM224J03RB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors 220K OHM 5%
2,045 In Stock
2,400 Expected 18/2/2026
1
$0.222
10
$0.197
25
$0.174
100
$0.164
4,000
$0.121
8,000
View
500
$0.146
1,000
$0.129
8,000
$0.107
24,000
$0.101
Buy
Min.: 1
Mult.: 1
Details
NTC Thermistors
220 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors
NCP18WM474E03RB
Murata Electronics
1:
$0.222
4,000 Expected 14/4/2026
Mouser Part No
81-NCP18WM474E03RB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors
4,000 Expected 14/4/2026
1
$0.222
10
$0.197
25
$0.174
100
$0.164
4,000
$0.124
8,000
View
500
$0.146
1,000
$0.129
8,000
$0.117
24,000
$0.114
Buy
Min.: 1
Mult.: 1
Details
NTC Thermistors
470 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 3%
NCP18XH103E03RB
Murata Electronics
1:
$0.209
7,549 In Stock
Mouser Part No
81-NCP18XH103E03RB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 3%
7,549 In Stock
1
$0.209
10
$0.186
25
$0.161
100
$0.136
4,000
$0.114
8,000
View
500
$0.125
1,000
$0.115
8,000
$0.113
24,000
$0.108
Buy
Min.: 1
Mult.: 1
Details
NTC Thermistors
10 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors PLEASE SEE MURATA'S SUGGESTED ALTERNATE NCU18XH103J6SRB
NCP18XH103J0SRB
Murata Electronics
1:
$0.389
1,750 In Stock
Mouser Part No
81-NCP18XH103J0SRB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors PLEASE SEE MURATA'S SUGGESTED ALTERNATE NCU18XH103J6SRB
1,750 In Stock
1
$0.389
10
$0.328
25
$0.289
100
$0.232
4,000
$0.164
8,000
View
500
$0.192
1,000
$0.179
8,000
$0.158
24,000
$0.154
Buy
Min.: 1
Mult.: 1
Details
NTC Thermistors
10 kOhms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors
NCP18XM221E03RB
Murata Electronics
1:
$0.153
6,652 In Stock
4,000 Expected 2/3/2026
Mouser Part No
81-NCP18XM221E03RB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors
6,652 In Stock
4,000 Expected 2/3/2026
1
$0.153
10
$0.133
25
$0.117
100
$0.11
4,000
$0.09
8,000
View
500
$0.101
1,000
$0.097
8,000
$0.075
24,000
$0.071
Buy
Min.: 1
Mult.: 1
Details
NTC Thermistors
220 Ohms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors 220 OHM 5%
NCP18XM221J03RB
Murata Electronics
1:
$0.222
265 In Stock
12,000 Expected 5/6/2026
Mouser Part No
81-NCP18XM221J03RB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors 220 OHM 5%
265 In Stock
12,000 Expected 5/6/2026
1
$0.222
10
$0.197
25
$0.174
100
$0.164
4,000
$0.122
8,000
View
500
$0.146
1,000
$0.129
8,000
$0.117
24,000
$0.114
Buy
Min.: 1
Mult.: 1
Details
NTC Thermistors
220 Ohms
PCB Mount
SMD/SMT
0603 (1608 metric)
NTC (Negative Temperature Coefficient) Thermistors
NCP18XM331E03RB
Murata Electronics
1:
$0.209
4,229 In Stock
Mouser Part No
81-NCP18XM331E03RB
Murata Electronics
NTC (Negative Temperature Coefficient) Thermistors
4,229 In Stock
1
$0.209
10
$0.195
25
$0.171
100
$0.161
500
View
500
$0.133
1,000
$0.126
4,000
$0.124
12,000
$0.113
28,000
$0.11
Buy
Min.: 1
Mult.: 1
Details
NTC Thermistors
330 Ohms
PCB Mount
SMD/SMT
0603 (1608 metric)