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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 168.6785.4102
 Enlarge
Littelfuse Automotive Fuses FK1 1A 32V Blade FA
Data Sheet 7,978
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
11,980
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
6,185
In Stock
1: $2.28
10: $1.84
100: $1.47
500: $1.29
1,000: View



Min.: 1
Mult.: 1
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
9,051
In Stock
Cut Tape
1: $2.36
10: $2.13
25: $2.02
50: $1.72
100: View
3,000: $0.975

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.
9,582
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 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
12,669
In Stock
Cut Tape
1: $2.48
10: $1.89
50: $1.81
100: $1.53
Reel
1,500: $1.12
3,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,500
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
8,528
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
4,830
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
8,495
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
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 8,673
In Stock
Cut Tape
1: $2.62
10: $2.12
100: $1.90
500: $1.48
Reel
3,000: $1.10
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
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
7,240
In Stock
Cut Tape
1: $2.93
10: $2.37
100: $2.13
500: $1.66
1,000: View
4,000: $1.09

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
Littelfuse 01500274Z
 Enlarge
Littelfuse Fuse Holder INLINE 2AG 5X20MM 16 Awg Red wire
Data Sheet 5,406
In Stock
1: $2.95
10: $2.24
50: $2.15
100: $1.82
200: View



Min.: 1
Mult.: 1
TE Connectivity / P&B W28-XQ1A-3
 Enlarge
TE Connectivity / P&B Circuit Breakers 3A PUSH TO RESET
Page 2,131

Data Sheet
5,386
In Stock
More Info Available
1: $2.98
10: $2.57
25: $2.40
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
Page 2,131

Data Sheet
6,851
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-15
 Enlarge
TE Connectivity / P&B Circuit Breakers 15A PUSH TO RESET
Page 2,131

Data Sheet
7,524
In Stock
1: $3.01
10: $2.80
25: $2.63
50: $2.34
100: View



Min.: 1
Mult.: 1
TE Connectivity / P&B W28-XQ1A-10
 Enlarge
TE Connectivity / P&B Circuit Breakers 10A PUSH TO RESET
Page 2,131

Data Sheet
3,954
In Stock
1: $3.04
10: $2.65
25: $2.48
50: $2.32
100: View



Min.: 1
Mult.: 1
Littelfuse SP720ABG
 Enlarge
Littelfuse ESD Suppressors 35V(SUP) 2A(I(IN)) 130THRM RES
Page 797

Data Sheet
5,504
In Stock
1: $3.11
10: $2.77
100: $2.57
250: $2.27
500: View



Min.: 1
Mult.: 1
Littelfuse SP720ABTG
 Enlarge
576-SP720ABTG


To purchase full reel, order in multiples of 2500:
Littelfuse ESD Suppressors 30V 1A 3pF 14 Input
Data Sheet 5,695
In Stock
Cut Tape
1: $3.24
10: $2.99
100: $2.69
250: $2.44
Reel
2,500: $1.62
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Honeywell 135-103FAD-J01 Honeywell Thermistors - NTC 10KOhm 2% Thermistor NTC
Data Sheet 6,208
In Stock
1: $3.26
10: $1.79
100: $1.56
500: $1.48
1,000: View



Min.: 1
Mult.: 1
EPCOS / TDK B72540V1140S262
871-B72540V1140S262


To purchase full reel, order in multiples of 1500:
EPCOS / TDK Varistors 16Vdc 1200A 5800mJ CN2220S14BAUTOG
Data Sheet 6,275
In Stock
Cut Tape
1: $3.27
10: $2.64
100: $2.02
500: $1.54
Reel
1,500: $1.34
3,000: View



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

Data Sheet
6,572
In Stock
More Info Available
1: $3.30
10: $2.66
100: $2.04
500: $1.55
1,000: View



Min.: 1
Mult.: 1
Bourns SA2-7200-CLT-STD
 Enlarge
652-SA2-7200-CLTSTD


To purchase full reel, order in multiples of 1000:
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7200volts 1pF STRAIGHT LEADS
Page 827

Data Sheet
4,669
In Stock
Cut Tape
1: $3.40
10: $3.18
25: $2.95
50: $2.49
Reel
1,000: $1.51
2,000: View



Min.: 1
Mult.: 1
Reel: 1,000
Littelfuse 0251.062MRT1L
 Enlarge
576-0251.062MRT1L


To purchase full reel, order in multiples of 1000:
Littelfuse Fuses with Leads (Through Hole) 125V .062A
Data Sheet 7,139
In Stock
Cut Tape
1: $3.62
10: $2.90
50: $2.66
100: $2.17
Reel
1,000: $1.69
2,000: View



Min.: 1
Mult.: 1
Reel: 1,000
Littelfuse 0451.062MRL
576-0451.062MRL


To purchase full reel, order in multiples of 1000:
Littelfuse Surface Mount Fuses 125V.062A
Page 858

Data Sheet
6,234
In Stock
Cut Tape
1: $3.62
10: $2.90
50: $2.66
100: $2.17
Reel
1,000: $1.69
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
Littelfuse 0481005.HXL Littelfuse Specialty Fuses 125V 5A With Lens
Data Sheet 4,397
In Stock
1: $3.81
10: $3.05
50: $2.79
100: $2.28
200: View



Min.: 1
Mult.: 1
Compare up to 20 parts.
92573
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