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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.
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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
7,668
In Stock
More Info Available
Cut Tape
1: $2.36
10: $2.13
100: $2.02
500: $1.72
Reel
3,000: $1.42
6,000: View



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 7,124
In Stock
1: $2.43
10: $1.96
100: $1.76
500: $1.57
1,000: View



Min.: 1
Mult.: 1
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
4,930
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
8,703
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
STMicroelectronics BTA24-800BWRG
Enlarge
STMicroelectronics Triacs 25 AMP 800 VOLT
Page 785

Data Sheet
5,930
In Stock
1: $2.69
10: $2.18
100: $1.74
500: $1.52
1,000: View



Min.: 1
Mult.: 1
Littelfuse 0154002.DRT
Enlarge
576-0154002.DRT


To purchase full reel, order in multiples of 1500:
Littelfuse Surface Mount Fuses Fuseblock w/fuse 2A OMNI BLOK 154T SLOW
Page 860

Data Sheet
6,101
In Stock
Cut Tape
1: $2.93
10: $2.36
100: $2.13
500: $1.81
Reel
1,500: $1.48
4,500: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,500
Littelfuse 0154005.DRT
Enlarge
576-0154005.DRT


To purchase full reel, order in multiples of 1500:
Littelfuse Surface Mount Fuses Fuseblock w/ fuse 5A OMNI BLOK 154T
Page 860

Data Sheet
5,992
In Stock
Cut Tape
1: $2.93
10: $2.36
100: $2.13
500: $1.81
Reel
1,500: $1.48
4,500: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,500
Littelfuse SP720ABG
Enlarge
Littelfuse TVS Diode Arrays 35V(SUP) 2A(I(IN)) 130THRM RES
Page 797

Data Sheet
8,624
In Stock
1: $3.11
10: $2.77
100: $2.57
250: $2.27
500: View



Min.: 1
Mult.: 1
Littelfuse 178.6165.0002
Enlarge
Littelfuse Fuse Holder FLR (ATO) PCB 4-pin Holder
Data Sheet 4,791
In Stock
1: $3.14
10: $2.52
50: $2.31
100: $1.89
250: View



Min.: 1
Mult.: 1
Honeywell 135-103FAD-J01
Enlarge
Honeywell Thermistors - NTC 10KOhm 2% Thermistor NTC
Data Sheet 6,780
In Stock
1: $3.26
10: $1.79
100: $1.56
500: $1.48
1,000: View



Min.: 1
Mult.: 1
EPCOS B72540V1140S262
Enlarge
871-B72540V1140S262


To purchase full reel, order in multiples of 1500:
EPCOS Varistors 16Vdc 1200A 5800mJ CN2220S14BAUTOG
Data Sheet 8,456
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 B57703M103G40
Enlarge
EPCOS Thermistors - NTC 10k 3988 2%
Page 831

Data Sheet
9,740
In Stock
1: $3.30
10: $2.66
100: $2.04
500: $1.55
1,000: View



Min.: 1
Mult.: 1
Littelfuse 01530008Z
Enlarge
Littelfuse Fuse Holder Inline Vertical Mount
Data Sheet 7,030
In Stock
1: $3.44
10: $2.76
50: $2.53
100: $2.07
250: View



Min.: 1
Mult.: 1
Littelfuse 0481005.HXL
Enlarge
Littelfuse Specialty Fuses 125V 5A With Lens
Data Sheet 4,697
In Stock
1: $3.80
10: $3.04
100: $2.79
250: $2.24
500: View



Min.: 1
Mult.: 1
Honeywell 135-503LAF-J01
Enlarge
Honeywell Thermistors - NTC Glass encapsultd. DO-35 Type
Page 839

Data Sheet
4,359
In Stock
1: $3.94
10: $2.45
50: $2.30
100: $2.17
200: View



Min.: 1
Mult.: 1
Littelfuse Q6035RH5
Enlarge
Littelfuse Triacs 600V 35A
Data Sheet 4,261
In Stock
1: $3.99
10: $3.69
100: $3.31
250: $3.01
500: View



Min.: 1
Mult.: 1
Littelfuse 0456020.ER
Enlarge
576-0456020.ER


To purchase full reel, order in multiples of 2500:
Littelfuse Surface Mount Fuses 125V 20A V/FA NANO2
Page 858

Data Sheet
3,895
In Stock
Cut Tape
1: $4.21
10: $3.45
100: $3.09
250: $2.53
Reel
2,500: $1.97
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Littelfuse 01550430ZXU
Enlarge
Littelfuse Fuse Holder ATO INLINE UNASSMBLD
Data Sheet 4,695
In Stock
1: $4.34
10: $3.48
50: $3.19
100: $2.61
200: View



Min.: 1
Mult.: 1
576-0242.050UR


To purchase full reel, order in multiples of 500:
Littelfuse Surface Mount Fuses 250V .05A
Data Sheet 5,356
In Stock
Cut Tape
1: $4.78
10: $4.20
100: $3.79
250: $3.46
Reel
500: $2.88
1,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 500
Littelfuse FHAC0001ZXJ
Enlarge
Littelfuse Fuse Holder HOLDER ATO INLINE W/COVER
Data Sheet 3,327
In Stock
1: $5.79
10: $4.86
25: $4.60
50: $4.20
100: View



Min.: 1
Mult.: 1
STMicroelectronics BTA41-800BRG
Enlarge
STMicroelectronics Triacs 40 Amp 800 Volt
Data Sheet 2,600
In Stock
1: $6.47
10: $5.20
100: $4.62
250: $4.27
500: View



Min.: 1
Mult.: 1
STMicroelectronics BTA25-800BW
Enlarge
STMicroelectronics Triacs 25 Amp 800 Volt
Page 785

Data Sheet
2,727
In Stock
1: $6.72
10: $5.41
100: $4.80
250: $4.44
500: View



Min.: 1
Mult.: 1
Littelfuse 0508.500MXP
Enlarge
Littelfuse Cartridge Fuses FUSE 1000V 3AB FA PB-FREE .500A
Data Sheet 2,276
In Stock
1: $7.20
10: $6.02
100: $5.70
250: $5.20
500: View



Min.: 1
Mult.: 1
Littelfuse Q4040K7TP
Enlarge
Littelfuse Triacs Altnstr 400V 40A Iso 100-100-100mA
Data Sheet 2,500
In Stock
1: $7.59
10: $6.83
25: $6.22
100: $5.80
250: View



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