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All Products > Circuit Protection
Circuit Protection
Circuit Protection devices and components are available at Mouser Electronics from industry leading manufacturers.  Mouser is an authorized distributor for many circuit protection manufacturers including AVX, Bourns, Carling, Cooper Bussmann, EPCOS, Littelfuse, Raychem, TE Connectivity, Vishay, & more. Please view our large selection of circuit protection devices and components below.

Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
(USD)
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Bourns 1820-28-A3
Enlarge
Bourns Surge Suppressors L/L 28vdc L/G 28vdc DIN-3 Clamp
Page 2,548

Data Sheet
314
In Stock
1: $98.47
5: $78.00
10: $75.56
25: $74.58
50: View



Min.: 1
Mult.: 1
Ametherm MS32 10015
Enlarge
MS32 10015

New At Mouser
New At Mouser


Ametherm Inrush Current Limiters 32mm 10ohms 15A INRSH CURR LIMITER
Page 778

Data Sheet
7,273
In Stock
1: $4.75
10: $4.42
25: $3.60
50: $3.19
100: View



Min.: 1
Mult.: 1
Murata Electronics NCP15WB473F03RC
Enlarge
81-NCP15WB473F03RC


To purchase full reel, order in multiples of 10000:
Murata Electronics Thermistors - NTC 47K OHM 1%
Data Sheet 313,255
In Stock
Cut Tape
1: $0.13
10: $0.08
100: $0.06
1,000: $0.051
Reel
10,000: $0.038
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
TE Connectivity / Raychem PESD0603-240
Enlarge
650-PESD0603-240


To purchase full reel, order in multiples of 5000:
TE Connectivity / Raychem ESD Suppressors SMT 0603 PKG 24VDC PESD PROTECTOR
Page 847

Data Sheet
106,589
In Stock
Cut Tape
1: $0.15
10: $0.138
100: $0.125
500: $0.097
Reel
5,000: $0.077
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 5,000
Murata Electronics NCP18XH103F03RB
Enlarge
81-NCP18XH103F03RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - NTC 10K OHM 1%
Data Sheet 150,779
In Stock
Cut Tape
1: $0.23
10: $0.144
100: $0.108
1,000: $0.093
Reel
4,000: $0.08
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
TE Connectivity / Raychem NANOSMDC012F-2
Enlarge
650-NANOSMDC012F-2


To purchase full reel, order in multiples of 3000:
TE Connectivity / Raychem Resettable Fuses - PPTC .12A 30V
Data Sheet 63,481
In Stock
Cut Tape
1: $0.29
10: $0.275
100: $0.267
500: $0.218
Reel
3,000: $0.173
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Bourns MF-MSMF030-2
Enlarge
652-MF-MSMF030-2


To purchase full reel, order in multiples of 1500:
Bourns Resettable Fuses - PPTC 0.30A 30V 0.30ohm
Data Sheet 48,032
In Stock
Cut Tape
1: $0.35
10: $0.278
100: $0.219
250: $0.198
Reel
1,500: $0.152
4,500: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,500
Bourns MF-SMDF050-2
Enlarge
652-MF-SMDF050-2


To purchase full reel, order in multiples of 6000:
Bourns Resettable Fuses - PPTC 0.55A 60V 0.2ohm Hold 0.55A Trip1.2a
Data Sheet 62,858
In Stock
Cut Tape
1: $0.40
10: $0.318
100: $0.251
250: $0.227
Reel
6,000: $0.162
12,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 6,000
Littelfuse 1206L012WR
Enlarge
576-1206L012WR


To purchase full reel, order in multiples of 3000:
Littelfuse Resettable Fuses - PPTC 30V 1206 .125A SURF MOUNT
Page 843

Data Sheet
38,836
In Stock
Cut Tape
1: $0.45
10: $0.363
100: $0.301
250: $0.274
Reel
3,000: $0.189
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse 1206L020YR
Enlarge
576-1206L020YR


To purchase full reel, order in multiples of 4000:
Littelfuse Resettable Fuses - PPTC 15V .2A .05s
Page 843

Data Sheet
48,263
In Stock
Cut Tape
1: $0.45
10: $0.363
100: $0.301
250: $0.274
Reel
4,000: $0.189
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
Littelfuse 1210L005WR
Enlarge
576-1210L005


To purchase full reel, order in multiples of 3000:
Littelfuse Resettable Fuses - PPTC 0.05A 30V 1210
Page 843

Data Sheet
34,749
In Stock
Cut Tape
1: $0.48
10: $0.382
100: $0.317
250: $0.288
Reel
3,000: $0.198
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
TE Connectivity / Raychem SMD030F-2018-2
Enlarge
650-SMD030F-2018-2


To purchase full reel, order in multiples of 4000:
TE Connectivity / Raychem Resettable Fuses - PPTC .3A 60V 20A Imax
Data Sheet 32,636
In Stock
Cut Tape
1: $0.53
25: $0.339
100: $0.329
250: $0.32
Reel
4,000: $0.231
24,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
TDK AVR-M2012C390KT6AB
Enlarge
810-AVR-M2012C390K


To purchase full reel, order in multiples of 2000:
TDK Varistors 0805 39V 100A 430pF
Data Sheet 44,714
In Stock
Cut Tape
1: $0.58
10: $0.488
100: $0.268
1,000: $0.207
Reel
2,000: $0.189
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
Littelfuse SP1001-02JTG
Enlarge
576-SP1001-02JTG


To purchase full reel, order in multiples of 3000:
Littelfuse TVS Diode Arrays 2 channels
Page 797

Data Sheet
70,525
In Stock
Cut Tape
1: $0.58
10: $0.376
100: $0.21
1,000: $0.157
Reel
3,000: $0.139
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Schurter 0031.8201
Enlarge
Schurter Fuse Holder FUSE-HOLDER OGN
Page 869

Data Sheet
21,699
In Stock
1: $0.64
10: $0.51
50: $0.46
100: $0.43
250: View



Min.: 1
Mult.: 1
ON Semiconductor NUP4201MR6T1G
Enlarge
863-NUP4201MR6T1G


To purchase full reel, order in multiples of 3000:
ON Semiconductor TVS Diode Arrays Low Cap. TVS Array Hi Spd Data Protect
Data Sheet 38,815
In Stock
Cut Tape
1: $0.66
10: $0.483
100: $0.304
1,000: $0.235
Reel
3,000: $0.20
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse PLED6M
Enlarge
576-PLED6M


To purchase full reel, order in multiples of 3000:
Littelfuse LED Protection Devices LED PROTECTOR 6V
Page 800

Data Sheet
66,004
In Stock
Cut Tape
1: $0.69
10: $0.505
100: $0.318
1,000: $0.245
Reel
3,000: $0.213
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
STMicroelectronics SMLVT3V3
Enlarge
511-SMLVT3V3


To purchase full reel, order in multiples of 2500:
STMicroelectronics TVS Diodes - Transient Voltage Suppressors 600W 3.3V Unidirect
Page 807

Data Sheet
30,069
In Stock
Cut Tape
1: $0.71
10: $0.548
100: $0.354
1,000: $0.283
Reel
2,500: $0.239
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Panasonic EZJ-S2YD472
Enlarge
667-EZJ-S2YD472


To purchase full reel, order in multiples of 2000:
Panasonic Varistors 30VDC 25A W/EMI VARISTOR
Data Sheet 35,810
In Stock
Cut Tape
1: $0.73
10: $0.43
100: $0.259
1,000: $0.243
Reel
2,000: $0.221
10,000: View



Min.: 1
Mult.: 1
Reel: 2,000
Bussmann / Eaton BK/GMC-1-R
Enlarge
Bussmann / Eaton Cartridge Fuses SMALL DIM. FUSE
Data Sheet 22,135
In Stock
1: $0.80
10: $0.641
100: $0.534
200: $0.521
500: View



Min.: 1
Mult.: 1
EPCOS B57351V5223J060
Enlarge
871-B57351V5223J060


To purchase full reel, order in multiples of 52000:
EPCOS Thermistors - NTC 0603 22K 5% B-4000 NTC
Data Sheet 51,446
In Stock
Cut Tape
1: $0.84
10: $0.691
100: $0.253
1,000: $0.232
2,500: View
52,000: $0.13

MouseReel Available


Min.: 1
Mult.: 1
Reel: 52,000
Littelfuse SRV05-4HTG
Enlarge
576-SRV05-4HTG


To purchase full reel, order in multiples of 3000:
Littelfuse TVS Diode Arrays 6V 0.1uA 20kV ESD Contact
Data Sheet 34,413
In Stock
Cut Tape
1: $0.87
10: $0.72
100: $0.552
500: $0.49
Reel
3,000: $0.35
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
EPCOS B72530T300K62
Enlarge
871-B72530T300K62


To purchase full reel, order in multiples of 2000:
EPCOS Varistors 1210 30V 300A 1000pF CT1210K30G
Data Sheet 33,445
In Stock
Cut Tape
1: $0.88
10: $0.746
100: $0.332
1,000: $0.302
Reel
2,000: $0.219
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
Bourns LSP0900BJR-S
Enlarge
652-LSP0900BJR-S


To purchase full reel, order in multiples of 3000:
Bourns LED Protection Devices LED Shunt Protector 9volts 2 LEDs
Page 842

Data Sheet
24,593
In Stock
Cut Tape
1: $0.89
10: $0.776
100: $0.52
1,000: $0.354
Reel
3,000: $0.312
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse PGB2010402KRHF
Enlarge
576-PGB2010402KRHF


To purchase full reel, order in multiples of 10000:
Littelfuse ESD Suppressors PULSEGUARD 0402
Data Sheet 31,156
In Stock
Cut Tape
1: $0.90
10: $0.705
100: $0.455
1,000: $0.364
Reel
10,000: $0.288
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
Compare up to 20 parts.
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