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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 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 79,242
In Stock
Cut Tape
1: $0.29
10: $0.244
100: $0.227
250: $0.202
Reel
3,000: $0.128
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
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
54,919
In Stock
Cut Tape
1: $0.31
10: $0.281
100: $0.255
500: $0.199
Reel
2,000: $0.163
4,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
ON Semiconductor SD12CT1G
 Enlarge
863-SD12CT1G


To purchase full reel, order in multiples of 3000:
ON Semiconductor TVS Diodes - Transient Voltage Suppressors 12V Bidirectional ESD Protection Diode
Page 803

Data Sheet
87,919
In Stock
Cut Tape
1: $0.39
10: $0.258
100: $0.144
1,000: $0.108
Reel
3,000: $0.093
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
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 138,165
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
726-ESD5V3U1U02LRHE6


To purchase full reel, order in multiples of 15000:
Infineon Technologies TVS Diodes - Transient Voltage Suppressors Ult-Lw Capacitance TVS Diode
Page 669

Data Sheet
150,080
In Stock
More Info Available
Cut Tape
1: $0.46
10: $0.26
100: $0.111
1,000: $0.085
Reel
15,000: $0.054
45,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 15,000
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
43,180
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
726-ESD8V0L2B03LE632


To purchase full reel, order in multiples of 15000:
Infineon Technologies TVS Diode Arrays Diode TVS Dual Bi-Dir 14V
Page 669

Data Sheet
226,580
In Stock
Cut Tape
1: $0.50
10: $0.281
100: $0.121
1,000: $0.092
Reel
15,000: $0.058
45,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 15,000
ON Semiconductor NUD4700SNT1G
 Enlarge
863-NUD4700SNT1G


To purchase full reel, order in multiples of 3000:
ON Semiconductor LED Protection Devices SCR Shunt
Data Sheet 80,205
In Stock
Cut Tape
1: $0.52
10: $0.385
100: $0.242
1,000: $0.187
Reel
3,000: $0.159
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse 1812L110/33MR
 Enlarge
576-1812L110/33MR


To purchase full reel, order in multiples of 1000:
Littelfuse Resettable Fuses - PPTC PTC 33V 1.10A POLY SURF MOUNT
Data Sheet 35,858
In Stock
Cut Tape
1: $0.53
10: $0.427
100: $0.354
200: $0.322
Reel
1,000: $0.243
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
EPCOS / TDK B72520T250K62
871-B72520T250K62


To purchase full reel, order in multiples of 2000:
EPCOS / TDK Varistors 1206 25V 200A 550pF CT1206K25G
Data Sheet 49,446
In Stock
Cut Tape
1: $0.62
10: $0.48
100: $0.26
1,000: $0.245
Reel
2,000: $0.23
10,000: View



Min.: 1
Mult.: 1
Reel: 2,000
Schurter 0031.8201 Schurter Fuse Holder FUSE-HOLDER OGN
Page 869

Data Sheet
25,282
In Stock
1: $0.64
10: $0.51
50: $0.46
100: $0.43
250: View



Min.: 1
Mult.: 1
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
65,599
In Stock
Cut Tape
1: $0.67
10: $0.505
100: $0.318
1,000: $0.238
Reel
3,000: $0.203
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse 0251001.MXL
 Enlarge
Littelfuse Fuses with Leads (Through Hole) 125V 1A
Page 865

Data Sheet
27,165
In Stock
1: $0.72
10: $0.57
100: $0.473
200: $0.43
500: View



Min.: 1
Mult.: 1
Maxim Integrated DS9503P+
 Enlarge
Maxim Integrated TVS Diode Arrays ESD Protection Diode w/Resistors
Data Sheet 16,718
In Stock
Alternative Packaging
1: $0.78
25: $0.68
50: $0.641
100: $0.59
250: View



Min.: 1
Mult.: 1
NXP Semiconductors PESD3V3X1BL,315
771-PESD3V3X1BL,315


To purchase full reel, order in multiples of 10000:
NXP Semiconductors TVS Diodes - Transient Voltage Suppressors Ultra LW capacitance BIDI ESD Protect dio
Data Sheet 34,660
In Stock
Cut Tape
1: $0.79
10: $0.571
100: $0.40
1,000: $0.32
Reel
10,000: $0.26
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
Bussmann / Eaton BK/GMC-1-R
 Enlarge
Bussmann / Eaton Cartridge Fuses SMALL DIM. FUSE
Data Sheet 20,942
In Stock
1: $0.80
10: $0.641
100: $0.534
200: $0.521
500: View



Min.: 1
Mult.: 1
AVX F0603G0R05FNTR
 Enlarge
581-F0603G0R05FNTR


To purchase full reel, order in multiples of 3000:
AVX Surface Mount Fuses 0603 50mA fuse
Page 830

Data Sheet
23,863
In Stock
Cut Tape
1: $0.85
10: $0.73
50: $0.667
100: $0.504
Reel
3,000: $0.33
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
EPCOS / TDK B57351V5223J060
 Enlarge
871-B57351V5223J060


To purchase full reel, order in multiples of 52000:
EPCOS / TDK Thermistors - NTC 0603 22K 5% B-4000 NTC
Data Sheet 51,316
In Stock
Cut Tape
1: $0.87
10: $0.712
100: $0.261
1,000: $0.239
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 24,775
In Stock
Cut Tape
1: $0.87
10: $0.70
100: $0.538
500: $0.475
Reel
3,000: $0.332
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Vishay Semiconductors VESD05A6-HAF-GS08
 Enlarge
78-VESD05A6-HAF


To purchase full reel, order in multiples of 3000:
Vishay Semiconductors ESD Suppressors 5.0 Volt 60 Watt 6 Diode
Data Sheet 49,806
In Stock
Cut Tape
1: $0.54
10: $0.402
100: $0.299
500: $0.253
Reel
3,000: $0.178
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Murata Electronics NXFT15XH103FA2B100 Murata Electronics Thermistors - NTC 10Kohm +/-1% 3380K 100mm length
Page 835

Data Sheet
25,890
In Stock
1: $1.00
10: $0.608
100: $0.451
1,000: $0.406
2,000: View



Min.: 1
Mult.: 1
Littelfuse SESD0802Q4UG-0020-090
 Enlarge
650-SESD0802Q4UG0020


To purchase full reel, order in multiples of 2500:
Littelfuse ESD Suppressors 4-CH MINI 9V Uni-Di .20pF 20kV SESD
Page 848

Data Sheet
22,794
In Stock
Cut Tape
1: $1.01
10: $0.812
100: $0.624
500: $0.551
Reel
2,500: $0.386
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
748-CM1213-08MR


To purchase full reel, order in multiples of 4000:
ON Semiconductor ESD Suppressors 8-Channel ESD Protection Array
Page 795

Data Sheet
19,722
In Stock
Cut Tape
1: $1.05
10: $0.84
100: $0.645
500: $0.57
Reel
4,000: $0.399
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
Bourns CD143A-SR05
 Enlarge
652-CD143A-SR05


To purchase full reel, order in multiples of 3000:
Bourns TVS Diode Arrays SOT 143 5V 500W Low Capacitance
Page 787

Data Sheet
17,868
In Stock
Cut Tape
1: $1.08
10: $0.864
100: $0.663
500: $0.588
Reel
3,000: $0.399
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Vishay / BC Components NTCALUG02A103F
 Enlarge
Vishay / BC Components Thermistors - NTC 10K 1% Low Therm Gradient
Page 841

Data Sheet
13,063
In Stock
1: $1.12
10: $0.786
50: $0.736
100: $0.653
200: View



Min.: 1
Mult.: 1
Compare up to 20 parts.
92756
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See Product Specifications