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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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AVX VC15MA0340KBA
Enlarge
581-VC15MA0340KBA


To purchase full reel, order in multiples of 1250:
AVX Varistors 34volt 2220 AUTO 10% Vclamp=10A
Data Sheet

Product Info.
11,408
In Stock
Cut Tape
1: $1.36
50: $1.30
100: $1.09
500: $0.945
Reel
1,250: $0.762
2,500: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,250
ON Semiconductor PACVGA200QR
Enlarge
748-PACVGA200QR


To purchase full reel, order in multiples of 2500:
ON Semiconductor ESD Suppressors Circuit w/ 75 ohm R 24-Pin
Page 794

Data Sheet
19,779
In Stock
Cut Tape
1: $1.52
10: $1.20
100: $0.85
500: $0.78
Reel
2,500: $0.588
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Littelfuse 04611.25ER
Enlarge
576-04611.25ER


To purchase full reel, order in multiples of 2500:
Littelfuse Surface Mount Fuses 600V 1.25A Telecom Fuse
Page 858

Data Sheet
12,369
In Stock
Cut Tape
1: $1.59
10: $1.29
100: $1.16
500: $0.989
Reel
2,500: $0.811
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
STMicroelectronics T835-800B-TR
Enlarge
511-T835-800B-TR


To purchase full reel, order in multiples of 2500:
STMicroelectronics Triacs 8A Triacs
Page 784

Data Sheet
11,289
In Stock
Cut Tape
1: $1.59
10: $1.29
100: $1.03
500: $0.902
Reel
2,500: $0.695
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Bourns MF-SD013/250-2
Enlarge
652-MF-SD013/250-2


To purchase full reel, order in multiples of 400:
MF-SD013/250-2

New Technology
New Technology


Bourns Resettable Fuses - PPTC 0.13A 60V 2ohm SMD
Data Sheet 12,000
In Stock
Cut Tape
1: $1.59
10: $1.45
25: $1.40
50: $1.20
Reel
400: $0.825
800: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 400
Littelfuse 56400001009
Enlarge
576-56400001009


To purchase full reel, order in multiples of 1500:
Littelfuse Fuse Holder Surface Mount TR5/TE5 Holder
Data Sheet 10,123
In Stock
Cut Tape
1: $1.61
10: $1.30
50: $1.17
100: $0.996
Reel
1,500: $0.703
3,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,500
Littelfuse 5.0SMDJ36A
Enlarge
576-5.0SMDJ36A


To purchase full reel, order in multiples of 3000:
Littelfuse TVS Diodes - Transient Voltage Suppressors TVS Diode SMC Suf MT
Data Sheet 11,382
In Stock
Cut Tape
1: $1.72
10: $1.39
100: $1.11
500: $0.968
Reel
3,000: $0.726
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Bourns TBU-CA065-200-WH
Enlarge
652-TBU-CA065-200-WH


To purchase full reel, order in multiples of 3000:
Bourns Surge Suppressors Bi-directional TBU
Page 789

Data Sheet
11,337
In Stock
More Info Available
Cut Tape
1: $1.76
10: $1.41
100: $1.13
500: $0.99
Reel
3,000: $0.743
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Bourns TBU-CA065-100-WH
Enlarge
652-TBU-CA065-100-WH


To purchase full reel, order in multiples of 3000:
Bourns Surge Suppressors Bi-directional TBU
Page 789

Data Sheet
11,682
In Stock
More Info Available
Cut Tape
1: $1.76
10: $1.41
100: $1.13
500: $0.99
Reel
3,000: $0.743
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Bourns TBU-CA065-300-WH
Enlarge
652-TBU-CA065-300-WH


To purchase full reel, order in multiples of 3000:
Bourns Surge Suppressors Bi-directional TBU
Page 789

Data Sheet
12,622
In Stock
Cut Tape
1: $1.76
10: $1.41
100: $1.13
500: $0.99
Reel
3,000: $0.743
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
EPCOS B72220P3421K101
Enlarge
EPCOS Varistors S20K420E3K1
Data Sheet 10,502
In Stock
1: $1.80
10: $1.45
100: $1.12
500: $0.844
1,500: View



Min.: 1
Mult.: 1
Littelfuse 0603L150SLYR
Enlarge
576-0603L150SLYR


To purchase full reel, order in multiples of 4000:
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.5A
Page 843

Data Sheet
11,758
In Stock
Cut Tape
1: $1.82
10: $1.56
50: $1.33
100: $1.12
200: View
4,000: $0.688

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
EPCOS B59807A0090A062
Enlarge
871-B59807A0090A062


To purchase full reel, order in multiples of 2000:
EPCOS Thermistors - PTC 1210 230Vdc 40mA PTC Overcurrent
Data Sheet 14,606
In Stock
Cut Tape
1: $1.86
10: $1.53
100: $1.08
500: $0.799
Reel
2,000: $0.521
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
Bourns CDNBS08-SRDA3.3-4
Enlarge
652-CDNBS08SRDA3.3-4


To purchase full reel, order in multiples of 2500:
Bourns TVS Diode Arrays SO-8 3.3V 500W Low Capacitance
Page 788

Data Sheet
9,665
In Stock
Cut Tape
1: $1.91
10: $1.73
100: $1.39
500: $1.08
Reel
2,500: $0.81
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Littelfuse 5.0SMDJ33CA
Enlarge
576-5.0SMDJ33CA


To purchase full reel, order in multiples of 3000:
Littelfuse TVS Diodes - Transient Voltage Suppressors TVS Diode SMC Suf MT
Data Sheet 9,009
In Stock
Cut Tape
1: $2.19
10: $1.77
100: $1.42
500: $1.24
Reel
3,000: $0.927
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse 5.0SMDJ40CA
Enlarge
576-5.0SMDJ40CA


To purchase full reel, order in multiples of 3000:
Littelfuse TVS Diodes - Transient Voltage Suppressors TVS Diode SMC Suf MT
Data Sheet 10,505
In Stock
Cut Tape
1: $2.24
10: $1.81
100: $1.63
500: $1.26
Reel
3,000: $0.893
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse 0805L010YR
Enlarge
576-0805L010


To purchase full reel, order in multiples of 4000:
Littelfuse Resettable Fuses - PPTC 0.10A 15V 0805
Page 843

Data Sheet
7,470
In Stock
Cut Tape
1: $2.27
10: $1.83
50: $1.65
100: $1.40
200: View
4,000: $0.901

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
Littelfuse 0805L020YR
Enlarge
576-0805L020YR


To purchase full reel, order in multiples of 4000:
Littelfuse Resettable Fuses - PPTC 9V 0805 .200A POLYFUSE
Page 843

Data Sheet
7,198
In Stock
Cut Tape
1: $2.27
10: $1.83
50: $1.65
100: $1.40
200: View
4,000: $0.901

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
STMicroelectronics TYN640RG
Enlarge
STMicroelectronics SCRs 40 Amp 600 Volt
Page 785

Data Sheet
7,388
In Stock
1: $2.28
10: $1.84
100: $1.47
500: $1.29
1,000: View



Min.: 1
Mult.: 1
Littelfuse SE140
Enlarge
576-SE140


To purchase full reel, order in multiples of 3000:
SE140

New At Mouser
New At Mouser


Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 140V <0.5 pf IMPL 900 Volts @ 1Kv
Page 829

Data Sheet
10,568
In Stock
Cut Tape
1: $2.36
10: $2.13
100: $2.02
500: $1.72
Reel
3,000: $1.42
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Bourns P850-U180-WH
Enlarge
652-P850-U180-WH


To purchase full reel, order in multiples of 3000:
Bourns Surge Suppressors 180mA 850Vimp
Data Sheet

Product Info.
9,731
In Stock
Cut Tape
1: $2.42
10: $1.96
100: $1.57
500: $1.37
1,000: View
3,000: $0.988

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse Q4015L5
Enlarge
Littelfuse Triacs 400V 15A 50-50-50mA
Data Sheet 6,936
In Stock
1: $2.43
10: $1.96
100: $1.76
500: $1.57
1,000: View



Min.: 1
Mult.: 1
Littelfuse 0805L050WR
Enlarge
576-0805L050


To purchase full reel, order in multiples of 3000:
Littelfuse Resettable Fuses - PPTC 0.50A 6V 0805
Page 843

Data Sheet
9,115
In Stock
Cut Tape
1: $2.54
10: $2.05
50: $1.85
100: $1.57
Reel
3,000: $1.04
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Bourns CDWBS16-PLC01-6
Enlarge
652-CDWBS16-PLC01-6


To purchase full reel, order in multiples of 1000:
Bourns TVS Diode Arrays SO-16 6V Low Capacitance
Page 787

Data Sheet
4,830
In Stock
Cut Tape
1: $2.57
10: $2.49
100: $2.41
250: $2.33
Reel
1,000: $1.92
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
Littelfuse 0603L010YR
Enlarge
576-0603L010YR


To purchase full reel, order in multiples of 4000:
Littelfuse Resettable Fuses - PPTC PTC 15V 0603 .100A POLY SURF MOUNT
Page 843

Data Sheet
8,465
In Stock
Cut Tape
1: $2.61
10: $2.11
50: $1.90
100: $1.61
200: View
4,000: $1.03

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
Compare up to 20 parts.
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