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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)
Quantity RoHS
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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 6,992
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 0154003.DRT
Enlarge
576-0154003.DRT


To purchase full reel, order in multiples of 1500:
Littelfuse Surface Mount Fuses Fuseblock w/ fuse 3A OMNI BLOK 154T
Page 860

Data Sheet
7,418
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 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
5,450
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
7,817
In Stock
1: $3.11
10: $2.77
100: $2.57
250: $2.27
500: View



Min.: 1
Mult.: 1
Honeywell 135-103FAD-J01
Enlarge
Honeywell Thermistors - NTC 10KOhm 2% Thermistor NTC
Data Sheet 6,590
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
8,574
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 6,497
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 4,397
In Stock
1: $3.80
10: $3.04
100: $2.79
250: $2.24
500: View



Min.: 1
Mult.: 1
Littelfuse 0456030.ER
Enlarge
576-0456030.ER


To purchase full reel, order in multiples of 2500:
Littelfuse Surface Mount Fuses 125V V/FA NANO2 30A
Page 858

Data Sheet
4,351
In Stock
Cut Tape
1: $3.89
10: $3.19
100: $2.85
250: $2.33
Reel
2,500: $1.81
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
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 4,254
In Stock
1: $3.99
10: $3.69
100: $3.31
250: $3.01
500: 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 5,290
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 2,897
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 2,298
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
2,726
In Stock
1: $6.72
10: $5.41
100: $4.80
250: $4.44
500: View



Min.: 1
Mult.: 1
Littelfuse Q4040K7TP
Enlarge
Littelfuse Triacs Altnstr 400V 40A Iso 100-100-100mA
Data Sheet 2,328
In Stock
1: $7.59
10: $6.83
25: $6.22
100: $5.80
250: View



Min.: 1
Mult.: 1
Littelfuse 0BLN030.T
Enlarge
Littelfuse Industrial & Electrical Fuses 30A 250VAC Midget
Data Sheet 2,914
In Stock
1: $8.23
10: $7.05
25: $6.76
100: $5.88
250: View



Min.: 1
Mult.: 1
Honeywell 192-501DET-A01
Enlarge
Honeywell Thermistors - NTC 500KOHM Radial Thermistor NTC
Data Sheet 1,339
In Stock
1: $12.08
10: $8.24
100: $7.59
500: $7.33
1,000: View



Min.: 1
Mult.: 1
Littelfuse 0481010.VXLP
Enlarge
Littelfuse Specialty Fuses 125V ALARM 10A W/LENS RoHS
Data Sheet 1,504
In Stock
1: $13.29
10: $11.39
25: $10.92
50: $9.50
100: View



Min.: 1
Mult.: 1
Littelfuse 04980900ZXT
Enlarge
Littelfuse Fuse Holder MIDI FUSE HOLDER
Data Sheet 1,990
In Stock
1: $13.31
10: $12.36
50: $9.51
100: $8.08
250: View



Min.: 1
Mult.: 1
Littelfuse 0259.500MX913
Enlarge
0259.500MX913

New Technology
New Technology


Littelfuse Fuses with Leads (Through Hole) 125V .5A PICO UL913
Page 865

Data Sheet
1,683
In Stock
1: $13.57
10: $11.63
25: $11.15
50: $9.70
100: View



Min.: 1
Mult.: 1
Littelfuse 30KPA70A
Enlarge
576-30KPA70A


To purchase full reel, order in multiples of 800:
Littelfuse TVS Diodes - Transient Voltage Suppressors TVS Hi Power Diode 30KPA Axial
Data Sheet 760
In Stock
Cut Tape
1: $20.16
10: $18.29
25: $16.96
100: $15.54
250: View
800: $11.81



Min.: 1
Mult.: 1
Reel: 800
Compare up to 20 parts.
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