PTC Thermistors
PRG21BC1R0MM1RK
Murata Electronics
1:
¥86.4
25,091 In Stock
Mouser Part #
81-PRG21BC1R0MM1RK
Murata Electronics
PTC Thermistors
25,091 In Stock
1
¥86.4
10
¥81.1
25
¥75.6
50
¥71.9
100
View
3,000
¥41.2
100
¥68.6
250
¥67.9
500
¥60
1,000
¥53.3
3,000
¥41.2
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
PRG21-MM1RK
1 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC Thermistors 15 OHM 20% SMD 0805
PRG21BB150MB1RK
Murata Electronics
1:
¥91.4
10,074 In Stock
Mouser Part #
81-PRG21BB150MB1RK
Murata Electronics
PTC Thermistors 15 OHM 20% SMD 0805
10,074 In Stock
1
¥91.4
10
¥83.5
25
¥71.8
50
¥69.4
100
View
3,000
¥43
100
¥65.6
250
¥59.5
500
¥56.5
1,000
¥53.5
3,000
¥43
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
PRG21-MB1RK
15 Ohms
20 %
PCB Mount
SMD/SMT
- 10 C
+ 60 C
Reel, Cut Tape, MouseReel
PTC Thermistors 33 OHM 20% SMD 0603
PRG18BB330MB1RB
Murata Electronics
1:
¥41.5
152,279 In Stock
Mouser Part #
81-PRG18BB330MB1RB
Murata Electronics
PTC Thermistors 33 OHM 20% SMD 0603
152,279 In Stock
1
¥41.5
10
¥38.2
25
¥31.7
100
¥26.4
4,000
¥18.4
8,000
View
500
¥24.7
1,000
¥18.6
8,000
¥18.3
24,000
¥17.4
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PRG18-MB1RB
33 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 75 C
Reel, Cut Tape, MouseReel
PTC Thermistors 100 OHM 20% SMD 0603
PRG18BB101MB1RB
Murata Electronics
1:
¥43.2
42,099 In Stock
Mouser Part #
81-PRG18BB101MB1RB
Murata Electronics
PTC Thermistors 100 OHM 20% SMD 0603
42,099 In Stock
1
¥43.2
10
¥38.9
25
¥32.2
100
¥26.9
4,000
¥17.3
8,000
View
500
¥25.2
1,000
¥18.9
8,000
¥15.6
24,000
¥14.9
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PRG18-MB1RB
100 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 75 C
Reel, Cut Tape, MouseReel
PTC Thermistors 33 OHM 20% SMD 0603
PRG18BB330MS1RB
Murata Electronics
1:
¥83.1
9,345 In Stock
Mouser Part #
81-PRG18BB330MS1RB
Murata Electronics
PTC Thermistors 33 OHM 20% SMD 0603
9,345 In Stock
1
¥83.1
10
¥76.6
25
¥72.6
50
¥63.6
100
View
4,000
¥42.5
100
¥58
250
¥52.8
500
¥48.7
1,000
¥44.8
4,000
¥42.5
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PRG18-MS1RB
33 Ohms
20 %
PCB Mount
SMD/SMT
- 40 C
+ 75 C
AEC-Q100
Reel, Cut Tape, MouseReel
PTC Thermistors 0603 47ohm 20% SMD
PRG18BB470MB1RB
Murata Electronics
1:
¥64.8
79,781 In Stock
44,000 Expected 11/16/2026
Mouser Part #
81-PRG18BB470MB1RB
Murata Electronics
PTC Thermistors 0603 47ohm 20% SMD
79,781 In Stock
44,000 Expected 11/16/2026
1
¥64.8
10
¥56.5
25
¥47.7
100
¥39.5
4,000
¥25.9
8,000
View
500
¥36.4
1,000
¥28.4
8,000
¥23.4
24,000
¥23.3
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PRG18-MB1RB
47 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 75 C
Reel, Cut Tape, MouseReel
PTC Thermistors
PRG18BC220MM1RB
Murata Electronics
1:
¥56.5
11,929 In Stock
Mouser Part #
81-PRG18BC220MM1RB
Murata Electronics
PTC Thermistors
11,929 In Stock
1
¥56.5
10
¥52.3
25
¥46.3
100
¥44
4,000
¥33.7
8,000
View
500
¥39
1,000
¥37.4
8,000
¥32.6
24,000
¥29.7
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PRG18-MM1RB
22 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC Thermistors 42 OHM 20% SMD 0805
PRG21AR420MB1RA
Murata Electronics
1:
¥93
6,096 In Stock
Mouser Part #
81-PRG21AR420MB1RA
Murata Electronics
PTC Thermistors 42 OHM 20% SMD 0805
6,096 In Stock
1
¥93
10
¥84
25
¥77.6
50
¥70.6
100
View
4,000
¥49.8
100
¥63
250
¥59.1
500
¥53.5
1,000
¥50.3
4,000
¥49.8
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PRG21-MB1RA
42 Ohms
20 %
PCB Mount
SMD/SMT
- 10 C
+ 60 C
Reel, Cut Tape, MouseReel
PTC Thermistors 0.2 OHM 20% SMD 0805
PRG21BC0R2MM1RA
Murata Electronics
1:
¥124.6
8,126 In Stock
Mouser Part #
81-PRG21BC0R2MM1RA
Murata Electronics
PTC Thermistors 0.2 OHM 20% SMD 0805
8,126 In Stock
1
¥124.6
10
¥113.9
25
¥94.7
50
¥90.7
100
View
4,000
¥55.1
100
¥87.4
250
¥78.6
500
¥74.4
1,000
¥69.9
4,000
¥55.1
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PRG21-MM1RA
200 mOhms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC Thermistors 6.8 OHM 20% SMD 0805
PRG21BC6R8MM1RA
Murata Electronics
1:
¥83.1
18,755 In Stock
16,000 Expected 11/23/2026
Mouser Part #
81-PRG21BC6R8MM1RA
Murata Electronics
PTC Thermistors 6.8 OHM 20% SMD 0805
18,755 In Stock
16,000 Expected 11/23/2026
1
¥83.1
10
¥77.9
25
¥72.6
50
¥69.1
100
View
4,000
¥46.5
100
¥65.8
500
¥59.3
1,000
¥55.8
4,000
¥46.5
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PRG21-MM1RA
6.8 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC Thermistors 100 OHM 20% SMD 0603
PRG18BB101MS1RB
Murata Electronics
1:
¥83.1
2,638 In Stock
Mouser Part #
81-PRG18BB101MS1RB
Murata Electronics
PTC Thermistors 100 OHM 20% SMD 0603
2,638 In Stock
1
¥83.1
10
¥76.6
25
¥73.3
50
¥63.6
100
View
4,000
¥40.2
100
¥58
250
¥52.8
500
¥48.7
1,000
¥46.7
4,000
¥40.2
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PRG18-MS1RB
100 Ohms
20 %
PCB Mount
SMD/SMT
- 40 C
+ 75 C
AEC-Q100
Reel, Cut Tape, MouseReel
PTC Thermistors 220 OHM 20% SMD 0603
PRG18BB221MB1RB
Murata Electronics
1:
¥41.5
604 In Stock
56,000 Expected 10/8/2026
Mouser Part #
81-PRG18BB221MB1RB
Murata Electronics
PTC Thermistors 220 OHM 20% SMD 0603
604 In Stock
56,000 Expected 10/8/2026
1
¥41.5
10
¥38.2
25
¥31.7
100
¥26.4
4,000
¥16.9
8,000
View
500
¥24.4
1,000
¥18.6
8,000
¥15.3
24,000
¥14.6
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PRG18-MB1RB
220 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 75 C
Reel, Cut Tape, MouseReel
PTC Thermistors 470 OHM 20% SMD 0603
PRG18BB471MB1RB
Murata Electronics
1:
¥41.5
12,483 In Stock
52,000 On Order
Mouser Part #
81-PRG18BB471MB1RB
Murata Electronics
PTC Thermistors 470 OHM 20% SMD 0603
12,483 In Stock
52,000 On Order
View Dates
Stock:
12,483 Can Ship Immediately
On Order:
28,000 Expected 9/22/2026
24,000 Expected 11/16/2026
Factory Lead-Time:
12 Weeks
1
¥41.5
10
¥38.2
25
¥31.7
100
¥26.4
4,000
¥17.1
8,000
View
500
¥25.2
1,000
¥18.6
8,000
¥15.3
24,000
¥14.8
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PRG18-MB1RB
470 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 75 C
Reel, Cut Tape, MouseReel
PTC Thermistors 22 OHM 20% SMD 0805
PRG21AR220MS1RK
Murata Electronics
1:
¥99.7
6,632 In Stock
Mouser Part #
81-PRG21AR220MS1RK
Murata Electronics
PTC Thermistors 22 OHM 20% SMD 0805
6,632 In Stock
1
¥99.7
10
¥81.9
25
¥78.2
50
¥68.1
100
View
3,000
¥45.2
100
¥59.8
250
¥58
500
¥50.3
1,000
¥46.7
3,000
¥45.2
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
PRG21-MS1RK
22 Ohms
20 %
PCB Mount
SMD/SMT
- 40 C
+ 105 C
AEC-Q100
Reel, Cut Tape, MouseReel
PTC Thermistors 42 OHM 20% SMD 0805
PRG21AR420MS1RA
Murata Electronics
1:
¥83.1
1,242 In Stock
Mouser Part #
81-PRG21AR420MS1RA
Murata Electronics
PTC Thermistors 42 OHM 20% SMD 0805
1,242 In Stock
1
¥83.1
10
¥76.6
25
¥73.3
50
¥63.6
100
View
4,000
¥40.4
100
¥58
250
¥52.8
500
¥48.7
1,000
¥44.8
4,000
¥40.4
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PRG21-MS1RA
42 Ohms
20 %
PCB Mount
SMD/SMT
- 40 C
+ 105 C
AEC-Q100
Reel, Cut Tape, MouseReel
PTC Thermistors 22 OHM 20% SMD 0805
PRG21BB220MB1RK
Murata Electronics
1:
¥94.7
252 In Stock
12,000 On Order
Mouser Part #
81-PRG21BB220MB1RK
Murata Electronics
PTC Thermistors 22 OHM 20% SMD 0805
252 In Stock
12,000 On Order
View Dates
On Order:
3,000 Expected 9/18/2026
9,000 Expected 9/24/2026
Factory Lead-Time:
12 Weeks
1
¥94.7
10
¥86
25
¥71.4
50
¥69.4
100
View
3,000
¥43
100
¥65.6
250
¥59.3
500
¥56.5
1,000
¥53.5
3,000
¥43
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
PRG21-MB1RK
22 Ohms
20 %
PCB Mount
SMD/SMT
- 10 C
+ 60 C
Reel, Cut Tape, MouseReel
PTC Thermistors 0.6 OHM 20% SMD 0805
PRG21BC0R6MM1RA
Murata Electronics
1:
¥108
3,870 In Stock
Mouser Part #
81-PRG21BC0R6MM1RA
Murata Electronics
PTC Thermistors 0.6 OHM 20% SMD 0805
3,870 In Stock
1
¥108
10
¥99.7
25
¥96.7
50
¥82.7
100
View
4,000
¥55.8
100
¥76.4
250
¥68.6
500
¥63.3
1,000
¥58.5
4,000
¥55.8
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PRG21-MM1RA
600 mOhms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC Thermistors 1 OHM 20% SMD 0805
PRG21BC1R0MM1RA
Murata Electronics
1:
¥101.3
4,759 In Stock
Mouser Part #
81-PRG21BC1R0MM1RA
Murata Electronics
PTC Thermistors 1 OHM 20% SMD 0805
4,759 In Stock
1
¥101.3
10
¥92.7
25
¥89.5
50
¥76.9
100
View
4,000
¥51.5
100
¥69.3
250
¥63.8
500
¥59
1,000
¥54.3
4,000
¥51.5
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PRG21-MM1RA
1 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC Thermistors 2.2 OHM 20% SMD 0805
PRG21BC2R2MM1RA
Murata Electronics
1:
¥99.7
1,258 In Stock
12,000 On Order
Mouser Part #
81-PRG21BC2R2MM1RA
Murata Electronics
PTC Thermistors 2.2 OHM 20% SMD 0805
1,258 In Stock
12,000 On Order
View Dates
Stock:
1,258 Can Ship Immediately
On Order:
4,000 Expected 9/25/2026
8,000 Expected 11/5/2026
Factory Lead-Time:
12 Weeks
1
¥99.7
10
¥90.9
25
¥85.2
50
¥75.6
100
View
4,000
¥50.5
100
¥69.8
250
¥62.6
500
¥57.8
1,000
¥53.3
4,000
¥50.5
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PRG21-MM1RA
2.2 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC Thermistors
PRG21BC3R3MM1RA
Murata Electronics
1:
¥104.6
4,439 In Stock
Mouser Part #
81-PRG21BC3R3MM1RA
Murata Electronics
PTC Thermistors
4,439 In Stock
1
¥104.6
10
¥96.3
25
¥93.2
50
¥79.9
100
View
4,000
¥53.8
100
¥73.7
250
¥66.3
500
¥61.1
1,000
¥56.5
4,000
¥53.8
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PRG21-MM1RA
3.3 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC Thermistors 4.7 OHM 20% SMD 0805
PRG21BC4R7MM1RA
Murata Electronics
1:
¥83.1
4,420 In Stock
4,000 Expected 9/28/2026
Mouser Part #
81-PRG21BC4R7MM1RA
Murata Electronics
PTC Thermistors 4.7 OHM 20% SMD 0805
4,420 In Stock
4,000 Expected 9/28/2026
1
¥83.1
10
¥78.1
25
¥72.8
50
¥69.3
100
View
4,000
¥50.3
100
¥65.9
500
¥59.5
1,000
¥56
4,000
¥50.3
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PRG21-MM1RA
4.7 Ohms
20 %
PCB Mount
SMD/SMT
- 20 C
+ 85 C
Reel, Cut Tape, MouseReel
PTC Thermistors
PRG21AR220MS5RA
Murata Electronics
1:
¥164.4
4,000 Expected 11/23/2026
Mouser Part #
81-PRG21AR220MS5RA
Murata Electronics
PTC Thermistors
4,000 Expected 11/23/2026
1
¥164.4
10
¥124.9
25
¥107.6
50
¥104
100
View
4,000
¥57.5
100
¥88.5
500
¥76.9
1,000
¥67.9
4,000
¥57.5
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
PRG21-MS5RA
22 Ohms
20 %
PCB Mount
SMD/SMT
- 40 C
+ 105 C
Reel, Cut Tape
PTC Thermistors
PRG18BB221MS1RB
Murata Electronics
4,000:
¥38.7
Non-Stocked Lead-Time 12 Weeks
Mouser Part #
81-PRG18BB221MS1RB
Murata Electronics
PTC Thermistors
Non-Stocked Lead-Time 12 Weeks
Buy
Min.: 4,000
Mult.: 4,000
Reel :
4,000
Details
PRG18-MS1RB
220 Ohms
20 %
PCB Mount
SMD/SMT
- 40 C
+ 75 C
AEC-Q100
Reel
PTC Thermistors
PRG18BB470MS1RB
Murata Electronics
4,000:
¥38.7
Non-Stocked Lead-Time 12 Weeks
Mouser Part #
81-PRG18BB470MS1RB
Murata Electronics
PTC Thermistors
Non-Stocked Lead-Time 12 Weeks
Buy
Min.: 4,000
Mult.: 4,000
Details
PRG18-MS1RB
47 Ohms
20 %
PCB Mount
SMD/SMT
- 40 C
+ 75 C
AEC-Q100
Bulk
PTC Thermistors
PRG18BB471MS1RB
Murata Electronics
4,000:
¥38.7
Non-Stocked Lead-Time 12 Weeks
Mouser Part #
81-PRG18BB471MS1RB
Murata Electronics
PTC Thermistors
Non-Stocked Lead-Time 12 Weeks
Buy
Min.: 4,000
Mult.: 4,000
Reel :
4,000
Details
PRG18-MS1RB
470 Ohms
20 %
PCB Mount
SMD/SMT
- 40 C
+ 75 C
AEC-Q100
Reel