PTC (Positive Temperature Coefficient) Thermistors
PRG21BC0R4MM1RK
Murata Electronics
1:
£0.615
2,370 In Stock
NRND
Mouser Part No
81-PRG21BC0R4MM1RK
NRND
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
2,370 In Stock
1
£0.615
10
£0.474
25
£0.408
50
£0.394
100
View
3,000
£0.224
100
£0.335
500
£0.292
1,000
£0.269
3,000
£0.224
Buy
Min.: 1
Mult.: 1
Details
PRG21-MM1RK
400 mOhms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors
PRG21BC1R0MM1RK
Murata Electronics
1:
£0.375
25,511 In Stock
NRND
Mouser Part No
81-PRG21BC1R0MM1RK
NRND
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
25,511 In Stock
1
£0.375
10
£0.352
25
£0.329
50
£0.313
100
View
3,000
£0.242
100
£0.298
500
£0.269
1,000
£0.258
3,000
£0.242
Buy
Min.: 1
Mult.: 1
Details
PRG21-MM1RK
1 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors
PRG21BC2R2MM1RK
Murata Electronics
1:
£0.39
1,873 In Stock
NRND
Mouser Part No
81-PRG21BC2R2MM1RK
NRND
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
1,873 In Stock
1
£0.39
10
£0.363
25
£0.34
50
£0.323
100
View
3,000
£0.247
100
£0.308
500
£0.278
1,000
£0.266
3,000
£0.247
Buy
Min.: 1
Mult.: 1
Details
PRG21-MM1RK
2.2 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors
PRG21BC3R3MM1RK
Murata Electronics
1:
£0.63
2,333 In Stock
NRND
Mouser Part No
81-PRG21BC3R3MM1RK
NRND
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
2,333 In Stock
1
£0.63
10
£0.484
25
£0.416
50
£0.402
100
View
3,000
£0.228
100
£0.342
500
£0.298
1,000
£0.274
3,000
£0.228
Buy
Min.: 1
Mult.: 1
Details
PRG21-MM1RK
3.3 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors
PRF15BB102RB6RC
Murata Electronics
1:
£0.098
57,224 In Stock
Mouser Part No
81-PRF15BB102RB6RC
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
57,224 In Stock
1
£0.098
10
£0.093
25
£0.08
100
£0.077
10,000
£0.054
20,000
View
500
£0.067
1,000
£0.065
5,000
£0.061
20,000
£0.052
Buy
Min.: 1
Mult.: 1
Details
PRF
1 kOhms
50 %
PCB Mount
SMD/SMT
- 40 C
+ 140 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
PRF18BA471QB5RB
Murata Electronics
1:
£0.12
18,518 In Stock
12,000 Expected 23/04/2026
Mouser Part No
81-PRF18BA471QB5RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
18,518 In Stock
12,000 Expected 23/04/2026
1
£0.12
10
£0.11
25
£0.102
500
£0.097
4,000
£0.088
8,000
View
1,000
£0.09
8,000
£0.081
24,000
£0.067
Buy
Min.: 1
Mult.: 1
Details
PRF
470 Ohms
50 %
PCB Mount
SMD/SMT
- 20 C
+ 150 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 220 OHM 20% SMD 0603
PRG18BB221MB1RB
Murata Electronics
1:
£0.158
29,772 In Stock
16,000 Expected 05/03/2026
Mouser Part No
81-PRG18BB221MB1RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 220 OHM 20% SMD 0603
29,772 In Stock
16,000 Expected 05/03/2026
1
£0.158
10
£0.148
25
£0.122
100
£0.119
4,000
£0.099
8,000
View
500
£0.111
1,000
£0.104
8,000
£0.088
24,000
£0.078
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 470 OHM 20% SMD 0603
PRG18BB470MB1RB
Murata Electronics
1:
£0.24
10,674 In Stock
32,000 On Order
Mouser Part No
81-PRG18BB470MB1RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 20% SMD 0603
10,674 In Stock
32,000 On Order
View Dates
Stock:
10,674 Can Dispatch Immediately
On Order:
12,000 Expected 27/03/2026
20,000 Expected 01/05/2026
Factory Lead Time:
14 Weeks
1
£0.24
10
£0.223
25
£0.196
100
£0.186
4,000
£0.144
8,000
View
500
£0.168
1,000
£0.151
8,000
£0.137
24,000
£0.135
Buy
Min.: 1
Mult.: 1
Details
PRG18-MB1RB
47 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 75 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 15 OHM 20% SMD 0805
PRG21BB150MB1RK
Murata Electronics
1:
£0.323
11,381 In Stock
Mouser Part No
81-PRG21BB150MB1RK
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 15 OHM 20% SMD 0805
11,381 In Stock
1
£0.323
10
£0.303
25
£0.284
50
£0.272
100
View
3,000
£0.197
100
£0.261
250
£0.26
500
£0.24
1,000
£0.232
3,000
£0.197
Buy
Min.: 1
Mult.: 1
Details
PRG21-MB1RK
15 Ohms
20 %
PCB Mount
SMD/SMT
- 10 C
+ 60 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 6.8 OHM 20% SMD 0805
PRG21BC6R8MM1RA
Murata Electronics
1:
£0.361
13,857 In Stock
12,000 Expected 23/02/2026
Mouser Part No
81-PRG21BC6R8MM1RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 6.8 OHM 20% SMD 0805
13,857 In Stock
12,000 Expected 23/02/2026
1
£0.361
10
£0.339
25
£0.315
50
£0.30
100
View
4,000
£0.223
100
£0.286
250
£0.285
500
£0.254
1,000
£0.247
4,000
£0.223
Buy
Min.: 1
Mult.: 1
Details
PRG21-MM1RA
6.8 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors PTC 0402, 10kOhms, 50%, 32VDC
PRF15BB103RB6RC
Murata Electronics
1:
£0.15
12,597 In Stock
Mouser Part No
81-PRF15BB103RB6RC
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors PTC 0402, 10kOhms, 50%, 32VDC
12,597 In Stock
1
£0.15
10
£0.113
25
£0.093
100
£0.078
10,000
£0.048
20,000
View
500
£0.065
1,000
£0.058
5,000
£0.056
20,000
£0.045
Buy
Min.: 1
Mult.: 1
Details
PRF
10 kOhms
50 %
PCB Mount
SMD/SMT
- 20 C
+ 140 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 1 OHM 50% SMD 0402
PRF15BD102RB6RC
Murata Electronics
1:
£0.098
8,335 In Stock
Mouser Part No
81-PRF15BD102RB6RC
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 1 OHM 50% SMD 0402
8,335 In Stock
1
£0.098
10
£0.093
25
£0.08
100
£0.077
10,000
£0.057
20,000
View
500
£0.067
1,000
£0.065
5,000
£0.058
20,000
£0.054
Buy
Min.: 1
Mult.: 1
Details
PRF
1 kOhms
50 %
PCB Mount
SMD/SMT
- 40 C
+ 120 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors
PRF18AS471QB5RB
Murata Electronics
1:
£0.142
3,520 In Stock
Mouser Part No
81-PRF18AS471QB5RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
3,520 In Stock
1
£0.142
10
£0.133
25
£0.117
100
£0.11
4,000
£0.065
8,000
View
500
£0.099
1,000
£0.089
8,000
£0.061
24,000
£0.06
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
PRF18BB471RB5RB
Murata Electronics
1:
£0.158
3,144 In Stock
Mouser Part No
81-PRF18BB471RB5RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
3,144 In Stock
1
£0.158
10
£0.144
25
£0.123
100
£0.115
4,000
£0.094
8,000
View
500
£0.101
1,000
£0.098
8,000
£0.088
24,000
£0.086
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 0603
PRF18BC471QB5RB
Murata Electronics
1:
£0.098
7,705 In Stock
Mouser Part No
81-PRF18BC471QB5RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
7,705 In Stock
1
£0.098
10
£0.095
1,000
£0.081
4,000
£0.08
8,000
£0.078
24,000
£0.063
Buy
Min.: 1
Mult.: 1
Details
PRF
470 Ohms
50 %
PCB Mount
SMD/SMT
- 20 C
+ 130 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
PRF18BC471QS5RB
Murata Electronics
1:
£0.315
6,080 In Stock
Mouser Part No
81-PRF18BC471QS5RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
6,080 In Stock
1
£0.315
10
£0.295
25
£0.276
50
£0.265
500
View
4,000
£0.209
500
£0.24
1,000
£0.229
4,000
£0.209
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
PRF18BD471QB5RB
Murata Electronics
1:
£0.142
9,713 In Stock
Mouser Part No
81-PRF18BD471QB5RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0603
9,713 In Stock
1
£0.142
10
£0.131
25
£0.115
100
£0.109
4,000
£0.083
8,000
View
500
£0.097
1,000
£0.089
8,000
£0.078
24,000
£0.076
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
PRF18BD471RB5RB
Murata Electronics
1:
£0.292
2,171 In Stock
Mouser Part No
81-PRF18BD471RB5RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
2,171 In Stock
1
£0.292
10
£0.275
25
£0.244
100
£0.231
4,000
£0.175
8,000
View
500
£0.208
1,000
£0.193
8,000
£0.164
24,000
£0.162
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
PRF18BF471RB5RB
Murata Electronics
1:
£0.30
1,544 In Stock
Mouser Part No
81-PRF18BF471RB5RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
1,544 In Stock
1
£0.30
10
£0.28
25
£0.249
100
£0.237
4,000
£0.178
8,000
View
500
£0.212
1,000
£0.201
8,000
£0.168
24,000
£0.166
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 0805
PRF21BB471QB5RA
Murata Electronics
1:
£0.217
1,880 In Stock
Mouser Part No
81-PRF21BB471QB5RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 50% SMD 0805
1,880 In Stock
1
£0.217
10
£0.196
25
£0.185
500
£0.18
4,000
£0.124
8,000
View
1,000
£0.172
8,000
£0.12
Buy
Min.: 1
Mult.: 1
Details
PRF
470 Ohms
50 %
PCB Mount
SMD/SMT
- 20 C
+ 130 C
Reel, Cut Tape, MouseReel
PTC (Positive Temperature Coefficient) Thermistors
PRF21BD471QB5RA
Murata Electronics
1:
£0.33
1,210 In Stock
Mouser Part No
81-PRF21BD471QB5RA
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
1,210 In Stock
1
£0.33
10
£0.303
25
£0.265
100
£0.236
4,000
£0.153
8,000
View
500
£0.21
1,000
£0.161
8,000
£0.149
24,000
£0.147
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:
£0.315
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
£0.315
10
£0.293
25
£0.274
50
£0.26
100
View
4,000
£0.19
100
£0.248
500
£0.223
1,000
£0.211
4,000
£0.19
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:
£0.158
108 In Stock
16,000 On Order
Mouser Part No
81-PRG18BB471MB1RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors 470 OHM 20% SMD 0603
108 In Stock
16,000 On Order
View Dates
Stock:
108 Can Dispatch Immediately
On Order:
8,000 Expected 10/03/2026
8,000 Expected 16/04/2026
Factory Lead Time:
12 Weeks
1
£0.158
10
£0.148
25
£0.131
100
£0.124
4,000
£0.079
8,000
View
500
£0.111
1,000
£0.106
8,000
£0.076
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:
£0.24
6,946 In Stock
20,000 Expected 05/03/2026
Mouser Part No
81-PRG18BC220MM1RB
Murata Electronics
PTC (Positive Temperature Coefficient) Thermistors
6,946 In Stock
20,000 Expected 05/03/2026
1
£0.24
10
£0.228
25
£0.201
100
£0.191
4,000
£0.153
8,000
View
500
£0.171
1,000
£0.163
8,000
£0.141
24,000
£0.138
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:
£0.308
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
£0.308
10
£0.288
25
£0.269
50
£0.255
100
View
4,000
£0.185
100
£0.244
500
£0.218
1,000
£0.21
4,000
£0.185
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