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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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Murata Electronics NCP18XH103F03RB
Enlarge
81-NCP18XH103F03RB


To purchase full reel, order in multiples of 4000:
Murata Electronics Thermistors - NTC 10K OHM 1%
Data Sheet 112,065
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
Bourns MF-USMF005-2
Enlarge
652-MF-USMF005-2


To purchase full reel, order in multiples of 3000:
Bourns Resettable Fuses - PPTC 0.05A 30V 2.8ohm MAX (R)
Data Sheet 88,801
In Stock
Cut Tape
1: $0.28
10: $0.232
100: $0.205
250: $0.182
Reel
3,000: $0.128
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
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 52,206
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
TE Connectivity / Raychem MINISMDC050F-2
Enlarge
650-MINISMDC050F-2


To purchase full reel, order in multiples of 2000:
TE Connectivity / Raychem Resettable Fuses - PPTC .50A 24V 100A Imax
Page 846

Data Sheet
53,003
In Stock
Cut Tape
1: $0.31
10: $0.28
100: $0.257
500: $0.20
Reel
2,000: $0.164
4,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
TE Connectivity / Raychem miniSMDC014F-2
Enlarge
650-MINISMDC014F-2


To purchase full reel, order in multiples of 2000:
TE Connectivity / Raychem Resettable Fuses - PPTC .14A 60V 10A Imax
Page 846

Data Sheet
85,066
In Stock
Cut Tape
1: $0.31
10: $0.28
100: $0.25
500: $0.19
Reel
2,000: $0.164
4,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
TE Connectivity / Raychem MICROSMD005F-2
Enlarge
650-MICROSMD005F-2


To purchase full reel, order in multiples of 4000:
TE Connectivity / Raychem Resettable Fuses - PPTC .05A 30V 10A IMAX
Page 846

Data Sheet
58,275
In Stock
Cut Tape
1: $0.35
10: $0.328
100: $0.28
500: $0.237
Reel
4,000: $0.189
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
ON Semiconductor NUP2105LT1G
Enlarge
863-NUP2105LT1G


To purchase full reel, order in multiples of 3000:
ON Semiconductor TVS Diode Arrays 27V CAN BUS Protection
Data Sheet 124,180
In Stock
Cut Tape
1: $0.43
10: $0.315
100: $0.198
1,000: $0.153
Reel
3,000: $0.13
9,000: 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
41,735
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
Bourns MF-LSMF300/24X-2
Enlarge
652-MF-LSMF300/24X-2


To purchase full reel, order in multiples of 3000:
Bourns Resettable Fuses - PPTC 3A 24V 0.02ohm SMD 2920
Page 842

Data Sheet
33,647
In Stock
Cut Tape
1: $0.53
10: $0.424
100: $0.333
250: $0.303
Reel
3,000: $0.22
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
ON Semiconductor ESD9R3.3ST5G
Enlarge
863-ESD9R3.3ST5G


To purchase full reel, order in multiples of 8000:
ON Semiconductor TVS Diodes - Transient Voltage Suppressors ESD PROT UNI SOD923
Data Sheet 50,448
In Stock
Cut Tape
1: $0.57
10: $0.42
100: $0.264
1,000: $0.204
Reel
8,000: $0.162
24,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 8,000
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 30,705
In Stock
Cut Tape
1: $0.58
25: $0.373
100: $0.362
250: $0.352
Reel
4,000: $0.254
24,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
595-TPD2EUSB30DRTR


To purchase full reel, order in multiples of 3000:
Texas Instruments ESD Suppressors 2Ch ESD Solution
Page 808

Data Sheet
75,616
In Stock
Cut Tape
1: $0.61
10: $0.462
100: $0.243
1,000: $0.218
Reel
3,000: $0.186
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Infineon Technologies ESD5V3U4U-HDMI E6327
Enlarge
726-ESD5V3U4UHDMIE63


To purchase full reel, order in multiples of 7500:
Infineon Technologies TVS Diode Arrays TVS DIODES
Page 669

Data Sheet
56,326
In Stock
Cut Tape
1: $0.65
10: $0.462
100: $0.294
1,000: $0.228
Reel
7,500: $0.162
22,500: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 7,500
Littelfuse PGB1010603MR
Enlarge
576-PGB1010603MR


To purchase full reel, order in multiples of 1000:
Littelfuse ESD Suppressors 0603 24VDC .06pF
Page 799

Data Sheet
106,458
In Stock
More Info Available
Cut Tape
1: $0.66
10: $0.494
100: $0.311
Reel
1,000: $0.233
2,000: $0.199
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
Texas Instruments TPD4E001DBVR
Enlarge
595-TPD4E001DBVR


To purchase full reel, order in multiples of 3000:
Texas Instruments ESD Suppressors Low-Cap 4Ch +/-15kV ESD Protection Array
Data Sheet 33,955
In Stock
Cut Tape
1: $0.68
10: $0.543
100: $0.405
500: $0.298
Reel
3,000: $0.229
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Texas Instruments TPD4E001DRLR
Enlarge
595-TPD4E001DRLR


To purchase full reel, order in multiples of 4000:
Texas Instruments ESD Suppressors 4-Channel +/- 15KV ESD Protection Array
Page 808

Data Sheet
35,299
In Stock
Cut Tape
1: $0.68
10: $0.543
100: $0.405
500: $0.298
Reel
4,000: $0.229
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
Littelfuse 2920L185DR
Enlarge
576-2920L185


To purchase full reel, order in multiples of 1500:
Littelfuse Resettable Fuses - PPTC 1.85A 33V 2920
Page 843

Data Sheet
25,734
In Stock
Cut Tape
1: $0.69
10: $0.554
100: $0.46
250: $0.418
Reel
1,500: $0.304
3,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,500
Littelfuse V5.5MLA0603H
Enlarge
576-V5.5MLA0603H


To purchase full reel, order in multiples of 2500:
Littelfuse Varistors 5.5V 30A 760pF
Page 821

Data Sheet
37,178
In Stock
Cut Tape
1: $0.69
10: $0.505
100: $0.318
1,000: $0.245
Reel
2,500: $0.214
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
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
65,659
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
Texas Instruments TPD4S012DRYR
Enlarge
595-TPD4S012DRYR


To purchase full reel, order in multiples of 5000:
Texas Instruments ESD Suppressors 4Ch USB ESD Solution w/ Pwr Clamp
Data Sheet 37,574
In Stock
Cut Tape
1: $0.77
10: $0.682
25: $0.603
50: $0.561
100: View
5,000: $0.236

MouseReel Available


Min.: 1
Mult.: 1
Reel: 5,000
Bussmann / Eaton BK/GMC-1-R
Enlarge
Bussmann / Eaton Cartridge Fuses SMALL DIM. FUSE
Data Sheet 21,561
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 51,334
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 27,659
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 28,114
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
24,493
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
Compare up to 20 parts.
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