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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 SMBJ170CA-HR
Enlarge
576-SMBJ170CA-HR


To purchase full reel, order in multiples of 3000:
SMBJ170CA-HR

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 170Vr 600W 2.2A 5% BiDir HI-REL
Data Sheet 100
In Stock
Cut Tape
1: $9.16
25: $7.92
100: $7.36
250: $6.76
500: View
3,000: $5.84

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SMBJ5.0CA-HR
Enlarge
576-SMBJ5.0CA-HR


To purchase full reel, order in multiples of 3000:
SMBJ5.0CA-HR

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 5Vr 600W 65.3A 5% BiDir HI-REL
Data Sheet 100
In Stock
Cut Tape
1: $9.16
25: $7.92
100: $7.36
250: $6.76
500: View
3,000: $5.84

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SMBJ85A-HR
Enlarge
576-SMBJ85A-HR


To purchase full reel, order in multiples of 3000:
SMBJ85A-HR

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 85Vr 600W 4.4A 5% UniDir HI-REL
Data Sheet 100
In Stock
Cut Tape
1: $9.16
25: $7.92
100: $7.36
250: $6.76
500: View
3,000: $5.84

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse 0305.080M
Enlarge
0305.080M

New Product
New Product


Littelfuse Fuses with Leads (Through Hole) 277V .08A PICO UL913
Data Sheet 50
In Stock
1: $13.00
5: $11.50
10: $11.00
25: $10.50
50: View



Min.: 1
Mult.: 1
Littelfuse 0305.750M
Enlarge
0305.750M

New Product
New Product


Littelfuse Fuses with Leads (Through Hole) 277V .75A PICO UL913
Data Sheet 50
In Stock
1: $13.00
5: $11.50
10: $11.00
25: $10.50
50: View



Min.: 1
Mult.: 1
Littelfuse 0305.200M
Enlarge
0305.200M

New Product
New Product


Littelfuse Fuses with Leads (Through Hole) 277V .2A PICO UL913
Data Sheet 43
In Stock
1: $13.00
5: $11.50
10: $11.00
25: $10.50
50: View



Min.: 1
Mult.: 1
Littelfuse 0305.250M
Enlarge
0305.250M

New Product
New Product


Littelfuse Fuses with Leads (Through Hole) 277V .25A PICO UL913
Data Sheet 45
In Stock
1: $13.00
5: $11.50
10: $11.00
25: $10.50
50: View



Min.: 1
Mult.: 1
Littelfuse 0305.500M
Enlarge
0305.500M

New Product
New Product


Littelfuse Fuses with Leads (Through Hole) 277V .5A PICO UL913
Data Sheet 50
In Stock
1: $13.00
5: $11.50
10: $11.00
25: $10.50
50: View



Min.: 1
Mult.: 1
Littelfuse 0305.100M
Enlarge
0305.100M

New Product
New Product


Littelfuse Fuses with Leads (Through Hole) 277V .1A PICO UL913
Data Sheet 50
In Stock
1: $13.00
5: $11.50
10: $11.00
25: $10.50
50: View



Min.: 1
Mult.: 1
Littelfuse 0305.050M
Enlarge
0305.050M

New Product
New Product


Littelfuse Fuses with Leads (Through Hole) 277V .05A PICO UL913
Data Sheet 48
In Stock
1: $13.00
5: $11.50
10: $11.00
25: $10.50
50: View



Min.: 1
Mult.: 1
Littelfuse 0305.100H
Enlarge
0305.100H

New Product
New Product


Littelfuse Fuses with Leads (Through Hole) 277V .1A PICO UL913
Page 865

Data Sheet
59
In Stock
1: $14.30
5: $12.64
10: $12.10
25: $11.55
50: View



Min.: 1
Mult.: 1
Littelfuse 0305.250H
Enlarge
0305.250H

New Product
New Product


Littelfuse Fuses with Leads (Through Hole) 277V .25A PICO UL913
Page 865

Data Sheet
75
In Stock
1: $14.30
5: $12.64
10: $12.10
25: $11.55
50: View



Min.: 1
Mult.: 1
B57888S0888M888

New Product
New Product


EPCOS Circuit Protection Kits NTC ICL Engineering Kit
Data Sheet 10
In Stock
1: $15.00
5: $13.50



Min.: 1
Mult.: 1
Littelfuse LSP05480P
Enlarge
LSP05480P

New Technology
New Technology


Littelfuse Surge Suppressors 480V 5kA IP66 Parallel
Page 823

Data Sheet
32
In Stock
1: $16.52
10: $14.99
25: $13.90
50: $13.46
100: View



Min.: 1
Mult.: 1
Littelfuse LSP05347P
Enlarge
LSP05347P

New Technology
New Technology


Littelfuse Surge Suppressors 347V 5kA IP66 Parallel
Page 823

Data Sheet
32
In Stock
1: $16.52
10: $14.99
25: $13.90
50: $13.46
100: View



Min.: 1
Mult.: 1
Littelfuse LSP05240P
Enlarge
LSP05240P

New Technology
New Technology


Littelfuse Surge Suppressors 240V 5kA IP66 Parallel
Page 823

Data Sheet
34
In Stock
More Info Available
1: $16.52
10: $14.99
25: $13.90
50: $13.46
100: View



Min.: 1
Mult.: 1
Littelfuse LSP05480PM
Enlarge
LSP05480PM

New Technology
New Technology


Littelfuse Surge Suppressors 480V 5kA IP66 Parallel
Page 823

Data Sheet
32
In Stock
1: $17.35
10: $15.74
25: $14.59
50: $14.14
100: View



Min.: 1
Mult.: 1
Littelfuse LSP05240PM
Enlarge
LSP05240PM

New Technology
New Technology


Littelfuse Surge Suppressors 240V 5kA IP66 Parallel
Page 823

Data Sheet
28
In Stock
1: $17.35
10: $15.74
25: $14.59
50: $14.14
100: View



Min.: 1
Mult.: 1
Littelfuse LSP05277PM
Enlarge
LSP05277PM

New Technology
New Technology


Littelfuse Surge Suppressors 277V 5kA IP66 Parallel
Page 823

Data Sheet
31
In Stock
1: $17.35
10: $15.74
25: $14.59
50: $14.14
100: View



Min.: 1
Mult.: 1
Littelfuse LSP05347PM
Enlarge
LSP05347PM

New Technology
New Technology


Littelfuse Surge Suppressors 347V 5kA IP66 Parallel
Page 823

Data Sheet
32
In Stock
1: $17.35
10: $15.74
25: $14.59
50: $14.14
100: View



Min.: 1
Mult.: 1
Littelfuse LSP10347P
Enlarge
LSP10347P

New Technology
New Technology


Littelfuse Surge Suppressors 347V 10kA IP66 Series
Page 823

Data Sheet
27
In Stock
1: $21.90
10: $19.88
25: $18.43
50: $17.85
100: View



Min.: 1
Mult.: 1
Littelfuse LSP10480P
Enlarge
LSP10480P

New Technology
New Technology


Littelfuse Surge Suppressors 480V 10kA IP66 Series
Page 823

Data Sheet
17
In Stock
1: $21.90
10: $19.88
25: $18.43
50: $17.85
100: View



Min.: 1
Mult.: 1
Littelfuse LSP10120S
Enlarge
LSP10120S

New Technology
New Technology


Littelfuse Surge Suppressors 120V 10kA IP66 Series
Data Sheet 29
In Stock
1: $22.86
5: $22.20
10: $21.19
25: $19.42
50: View



Min.: 1
Mult.: 1
Littelfuse LSP10347S
Enlarge
LSP10347S

New Technology
New Technology


Littelfuse Surge Suppressors 347V 10kA IP66 Series
Page 823

Data Sheet
30
In Stock
1: $22.86
5: $22.20
10: $21.19
25: $19.42
50: View



Min.: 1
Mult.: 1
Littelfuse LSP10480S
Enlarge
LSP10480S

New Technology
New Technology


Littelfuse Surge Suppressors 480V 10kA IP66 Series
Page 823

Data Sheet
27
In Stock
1: $22.86
5: $22.20
10: $21.19
25: $19.42
50: View



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