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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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(USD)
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EPCOS / TDK B59451C1130B70
 Enlarge
871-B59451C1130B70


To purchase full reel, order in multiples of 500:
EPCOS / TDK PTC Thermistors 440volts 56ohms ICL
Data Sheet 7,025
In Stock
Cut Tape
1: $3.55
10: $2.87
100: $2.23
Reel
500: $1.66
1,000: $1.55
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 500
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
Littelfuse 0451.062MRL
576-0451.062MRL


To purchase full reel, order in multiples of 1000:
Littelfuse Surface Mount Fuses 125V.062A
Page 840

Data Sheet
5,830
In Stock
Cut Tape
1: $3.81
10: $3.31
50: $2.80
100: $2.29
Reel
1,000: $1.70
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
Littelfuse 0481005.HXL
 Enlarge
Littelfuse Specialty Fuses 125V 5A With Lens
Data Sheet 4,352
In Stock
1: $3.89
10: $3.11
50: $2.85
100: $2.28
200: View



Min.: 1
Mult.: 1
EPCOS / TDK B57703M502G40
 Enlarge
EPCOS / TDK NTC Thermistors 5k 3988 1%
Page 816

Data Sheet
4,518
In Stock
1: $4.02
10: $3.24
100: $2.53
200: $2.51
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 840

Data Sheet
3,839
In Stock
Cut Tape
1: $4.54
10: $3.94
50: $3.34
100: $2.73
Reel
2,500: $1.88
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
TE Connectivity / P&B W58-XB1A4A-15
 Enlarge
TE Connectivity / P&B Circuit Breakers 15A PUSH TO RESET
Page 2,041

Data Sheet
2,465
In Stock
1: $4.78
10: $4.25
25: $3.87
50: $3.59
100: View



Min.: 1
Mult.: 1
STMicroelectronics BTA41-600BRG
 Enlarge
STMicroelectronics Triacs 40 Amp 600 Volt
Page 771

Data Sheet
4,112
In Stock
1: $5.07
10: $4.07
100: $3.62
250: $3.34
500: View



Min.: 1
Mult.: 1
Littelfuse 0463030.ER
 Enlarge
576-0463030.ER


To purchase full reel, order in multiples of 2500:
0463030.ER

New Product
New Product


Littelfuse Surface Mount Fuses 30A 250V Fast Acting High Current
Page 840

Data Sheet
3,154
In Stock
Cut Tape
1: $5.18
10: $4.29
25: $4.11
50: $3.75
100: View
2,500: $2.23

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
B57703M0103A019

New At Mouser
New At Mouser


EPCOS / TDK NTC Thermistors 500 mm
2,318
In Stock
More Info Available
1: $5.99
10: $5.40
100: $4.07
250: $3.40
500: View



Min.: 1
Mult.: 1
Littelfuse 0481010.VXLP
 Enlarge
Littelfuse Specialty Fuses 125V ALARM 10A W/LENS RoHS
Data Sheet 1,455
In Stock
1: $13.90
10: $11.68
25: $11.19
50: $9.73
100: View



Min.: 1
Mult.: 1
Littelfuse 0259.125MX913
 Enlarge
0259.125MX913

New Technology
New Technology


Littelfuse Fuses with Leads (Through Hole) 125V .125A PICO UL913
Page 847

Data Sheet
1,046
In Stock
1: $13.92
10: $12.93
25: $11.44
50: $9.95
100: 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 847

Data Sheet
1,673
In Stock
1: $13.92
10: $12.93
25: $11.44
50: $9.95
100: View



Min.: 1
Mult.: 1
Littelfuse 02981001ZXT
 Enlarge
Littelfuse Fuse Holder MEGA FUSE HOLDER
Data Sheet 1,298
In Stock
1: $17.56
5: $15.54
10: $14.86
25: $14.18
50: 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 632
In Stock
Cut Tape
1: $19.54
10: $17.75
25: $16.42
50: $15.53
100: View
800: $11.80



Min.: 1
Mult.: 1
Reel: 800
TE Connectivity / P&B W23-X1A1G-5
 Enlarge
TE Connectivity / P&B Circuit Breakers 5A PUSH/PULL ACT.
Page 2,040

Data Sheet
424
In Stock
1: $22.86
10: $21.60
25: $19.57
50: $17.87
100: View



Min.: 1
Mult.: 1
Littelfuse AK3-380C Littelfuse TVS Diodes - Transient Voltage Suppressors 3KA 380V TVS BI AXIAL
Page 785

Data Sheet
233
In Stock
1: $56.10
2: $55.07
5: $54.44
10: $52.80
25: View



Min.: 1
Mult.: 1
Phoenix Contact 2856812
 Enlarge
Phoenix Contact Surge Suppressors PT-2-PE/S-120AC
Data Sheet 93
In Stock
1: $144.64
5: $137.36
10: $133.07
25: $128.87
50: View



Min.: 1
Mult.: 1
Schurter 0031.8201 Schurter Fuse Holder FUSE-HOLDER OGN
Page 850

Data Sheet
30,369
In Stock
1: $0.64
10: $0.51
50: $0.46
100: $0.43
250: View



Min.: 1
Mult.: 1
Bussmann / Eaton BK/GMC-1-R
 Enlarge
Bussmann / Eaton Cartridge Fuses SMALL DIM. FUSE
Data Sheet 20,418
In Stock
1: $0.80
10: $0.641
100: $0.534
200: $0.521
500: View



Min.: 1
Mult.: 1
Semitec 103AT-4-70374
 Enlarge
Semitec NTC Thermistors 10kohm 1% Shape 1 30 AWG 50mm
Page 822

Data Sheet
38,953
In Stock
1: $1.13
10: $0.948
100: $0.825
200: $0.75
500: View



Min.: 1
Mult.: 1
Schurter 0031.1673
 Enlarge
Schurter Fuse Holder FEU FUSE HOLDER w/o cap
Data Sheet 9,170
In Stock
1: $1.52
25: $1.43
50: $1.26
100: $1.15
500: View



Min.: 1
Mult.: 1
Schurter 3101.0040 Schurter Fuse Holder FPG4 SLOTTED IP40
Page 850

Data Sheet
7,734
In Stock
1: $2.07
10: $1.88
25: $1.73
50: $1.62
100: View



Min.: 1
Mult.: 1
Ametherm SG26
 Enlarge
SG26

New Product
New Product


Ametherm Inrush Current Limiters 5OHM 12AMP
Page 764

Data Sheet
10,357
In Stock
1: $2.39
10: $2.16
25: $2.05
100: $1.48
250: View



Min.: 1
Mult.: 1
Ametherm SL32 5R020 Ametherm Inrush Current Limiters 32mm 5ohms 20A INRSH CURR LIMITER
Page 764

Data Sheet
9,176
In Stock
1: $2.49
10: $2.25
25: $2.13
100: $1.54
250: View



Min.: 1
Mult.: 1
Compare up to 20 parts.
93675
Images are for reference only
See Product Specifications