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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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Littelfuse SP724AHTG
 Enlarge
576-SP724AHTG


To purchase full reel, order in multiples of 3000:
Littelfuse ESD Suppressors 20V 2.2A 4 CHANNEL
Data Sheet 17,072
In Stock
Cut Tape
1: $1.65
10: $1.33
100: $1.06
500: $0.931
Reel
3,000: $0.718
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
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 12,629
In Stock
Cut Tape
1: $1.65
10: $1.50
25: $1.42
50: $1.21
Reel
400: $0.95
800: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 400
Littelfuse 5.0SMDJ33A
 Enlarge
576-5.0SMDJ33A


To purchase full reel, order in multiples of 3000:
Littelfuse TVS Diodes - Transient Voltage Suppressors TVS Diode SMC Suf MT
Data Sheet 10,110
In Stock
Cut Tape
1: $1.66
10: $1.34
100: $1.07
500: $0.942
Reel
3,000: $0.726
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
EPCOS / TDK B72220P3421K101 EPCOS / TDK Varistors S20K420E3K1
Data Sheet 10,322
In Stock
1: $1.72
10: $1.53
100: $1.21
500: $0.737
1,500: View



Min.: 1
Mult.: 1
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
11,432
In Stock
Cut Tape
1: $1.75
10: $1.42
100: $1.14
500: $0.99
Reel
3,000: $0.715
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Bourns C850-260-WH
 Enlarge
652-C850-260-WH


To purchase full reel, order in multiples of 3000:
Bourns Surge Suppressors 260mA 850Vimp
Page 789

Data Sheet

Product Info.
9,347
In Stock
Cut Tape
1: $1.75
10: $1.58
100: $1.28
500: $0.99
Reel
3,000: $0.822
9,000: 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
17,062
In Stock
Cut Tape
1: $1.75
10: $1.42
100: $1.14
500: $0.99
Reel
3,000: $0.715
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Panasonic ERZ-VF2M391
667-ERZ-VF2M391


To purchase full reel, order in multiples of 2000:
Panasonic Varistors 390V 300A SMD SUR ABSORB ZNR VF
Data Sheet 11,785
In Stock
Cut Tape
1: $1.80
10: $1.17
100: $0.909
500: $0.80
Reel
2,000: $0.769
4,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
Littelfuse 0805L110SLYR
 Enlarge
576-0805L110SLYR


To purchase full reel, order in multiples of 4000:
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 1.10A
Page 843

Data Sheet
9,631
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
Bourns CDNBS08-SRDA05-4
 Enlarge
652-CDNBS08-SRDA05-4


To purchase full reel, order in multiples of 2500:
Bourns TVS Diode Arrays SO-8 5V 500W Low Capacitance
Page 788

Data Sheet
9,835
In Stock
Cut Tape
1: $1.91
10: $1.55
100: $1.24
500: $1.08
Reel
2,500: $0.78
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Littelfuse 5.0SMDJ36CA
 Enlarge
576-5.0SMDJ36CA


To purchase full reel, order in multiples of 3000:
Littelfuse TVS Diodes - Transient Voltage Suppressors TVS Diode SMC Suf MT
Data Sheet 7,991
In Stock
Cut Tape
1: $2.13
10: $1.71
100: $1.37
500: $1.20
Reel
3,000: $0.928
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse 168.6785.4102
 Enlarge
Littelfuse Automotive Fuses FK1 1A 32V Blade FA
Data Sheet 7,582
In Stock
1: $2.20
10: $1.70
50: $1.61
100: $1.36
250: View



Min.: 1
Mult.: 1
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
10,953
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 SE140
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
8,761
In Stock
Cut Tape
1: $2.48
10: $2.25
25: $2.13
50: $1.81
100: View
3,000: $0.938

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
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
6,783
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
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
4,680
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 0154010.DR
 Enlarge
576-0154010.DR


To purchase full reel, order in multiples of 1500:
Littelfuse Surface Mount Fuses Fuse with Holder 10A FAST OMNI BLOK 154
Page 860

Data Sheet
6,407
In Stock
Cut Tape
1: $2.60
10: $2.23
50: $1.90
100: $1.61
Reel
1,500: $1.09
3,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,500
Littelfuse SEP0900Q38CB
 Enlarge
576-SEP0900Q38CB


To purchase full reel, order in multiples of 4000:
Littelfuse Sidacs SEP ETHERNET 100A BIASED PROTECTN DEV
Page 781

Data Sheet
6,990
In Stock
Cut Tape
1: $2.79
10: $2.25
100: $1.80
500: $1.57
Reel
4,000: $1.17
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
TE Connectivity / P&B W28-XQ1A-20
 Enlarge
TE Connectivity / P&B Circuit Breakers 20A PUSH TO RESET
Page 2,131

Data Sheet
5,216
In Stock
1: $3.01
10: $2.85
25: $2.57
50: $2.28
100: View



Min.: 1
Mult.: 1
TE Connectivity / P&B W28-XQ1A-5
 Enlarge
TE Connectivity / P&B Circuit Breakers 5A PUSH TO RESET
Data Sheet 5,971
In Stock
1: $3.01
10: $2.85
25: $2.57
50: $2.28
100: View



Min.: 1
Mult.: 1
Maxim Integrated MAX13208EALB+T
 Enlarge
700-MAX13208EALBT


To purchase full reel, order in multiples of 2500:
Maxim Integrated TVS Diode Arrays 8Ch ESD Protection Diode Array
Data Sheet 4,233
In Stock
Cut Tape
1: $3.18
25: $2.43
50: $2.31
100: $2.13
Reel
2,500: $1.47
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Littelfuse SP720ABTG
 Enlarge
576-SP720ABTG


To purchase full reel, order in multiples of 2500:
Littelfuse ESD Suppressors 30V 1A 3pF 14 Input
Data Sheet 5,679
In Stock
Cut Tape
1: $3.25
10: $2.61
100: $2.38
250: $2.14
Reel
2,500: $1.54
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
EPCOS / TDK B72540V1140S262
871-B72540V1140S262


To purchase full reel, order in multiples of 1500:
EPCOS / TDK Varistors 16Vdc 1200A 5800mJ CN2220S14BAUTOG
Data Sheet 5,720
In Stock
Cut Tape
1: $3.17
10: $2.33
100: $1.82
500: $1.35
Reel
1,500: $1.26
3,000: View



Min.: 1
Mult.: 1
Reel: 1,500
EPCOS / TDK B57703M103G40
 Enlarge
EPCOS / TDK NTC Thermistors 10k 3988 2%
Page 831

Data Sheet
9,386
In Stock
1: $3.30
10: $2.66
100: $2.04
500: $1.55
1,000: View



Min.: 1
Mult.: 1
Littelfuse 0251.062MAT1L
 Enlarge
576-0251.062MAT1L


To purchase full ammo pack, order in multiples of 1000:
Littelfuse Fuses with Leads (Through Hole) 125V .062A
Data Sheet 5,996
In Stock
1: $3.81
10: $3.31
50: $2.80
100: $2.29
Reel
1,000: $1.70
2,000: View



Min.: 1
Mult.: 1
Reel: 1,000
Compare up to 20 parts.
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See Product Specifications