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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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Amphenol Advanced Sensors MA100GG103BN
 Enlarge
MA100GG103BN

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Amphenol Advanced Sensors NTC Thermistors 0.080" DIA MOLD PLST TIP 28AWG 10k Ohm
Data Sheet 2,112
In Stock
1: $6.52
10: $5.66
25: $4.23
100: $3.99
250: View



Min.: 1
Mult.: 1
Littelfuse SLD33-018
 Enlarge
576-SLD33-018


To purchase full reel, order in multiples of 800:
SLD33-018

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New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors SLD33 BI LDDIODE TVS AXIAL HI-POWER
Data Sheet 834
In Stock
Cut Tape
1: $3.02
10: $2.42
100: $2.21
250: $1.99
Reel
800: $1.51
2,400: View



Min.: 1
Mult.: 1
Reel: 800
Littelfuse SP3022-01ETG
 Enlarge
576-SP3022-01ETG


To purchase full reel, order in multiples of 10000:
SP3022-01ETG

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New Product


Littelfuse TVS Diode Arrays 0.35pF 20kV BIDIRECTIONAL
Data Sheet 18,714
In Stock
Cut Tape
1: $0.50
10: $0.332
100: $0.185
1,000: $0.138
Reel
10,000: $0.108
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
Littelfuse 0HEV030.ZXPCBL
 Enlarge
0HEV030.ZXPCBL

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Littelfuse Automotive Fuses HEV LC 450VDC 30A PCB 3.9mm term
Data Sheet 240
In Stock
1: $12.56
10: $12.01
25: $10.99
50: $10.60
100: View



Min.: 1
Mult.: 1
Littelfuse KLKD010.HXR
 Enlarge
KLKD010.HXR

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Littelfuse Industrial & Electrical Fuses 10A 600VAC 600VDC F/A MIDGET
100
In Stock
1: $36.86
5: $35.12
10: $32.48
25: $31.60
50: View



Min.: 1
Mult.: 1
Littelfuse 0487010.MXP
 Enlarge
0487010.MXP

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Littelfuse Cartridge Fuses 420V 10A 5X20 FA
Data Sheet 907
In Stock
1: $4.58
10: $3.79
25: $3.64
50: $3.32
100: View



Min.: 1
Mult.: 1
Amphenol Advanced Sensors MA100GG103AN
 Enlarge
MA100GG103AN

New Product
New Product


Amphenol Advanced Sensors NTC Thermistors 0.080" DIA MOLD PLST TIP 28AWG 10k Ohm
Data Sheet 323
In Stock
1: $7.51
10: $7.18
25: $6.93
100: $6.08
250: View



Min.: 1
Mult.: 1
Littelfuse SP1012-05WTG
 Enlarge
576-SP1012-05WTG


To purchase full reel, order in multiples of 10000:
SP1012-05WTG

New Product
New Product


Littelfuse TVS Diode Arrays 6.5pF 15kV Bi
Data Sheet 17,834
In Stock
Cut Tape
1: $0.80
10: $0.62
100: $0.40
1,000: $0.32
Reel
10,000: $0.26
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
Bourns PTVS10-380C-TH
 Enlarge
PTVS10-380C-TH

New Product
New Product


Bourns TVS Diodes - Transient Voltage Suppressors 10kA 380V PTVS Diode Bidirectional
Data Sheet 38
In Stock
1: $101.43
2: $99.44
5: $98.11
10: $94.81
25: View



Min.: 1
Mult.: 1
Littelfuse SLVU2.8-8BTG
 Enlarge
576-SLVU2.8-8BTG


To purchase full reel, order in multiples of 2500:
SLVU2.8-8BTG

New Product
New Product


Littelfuse TVS Diode Arrays 2.8V 1uA 8CH 30kV ESD CONTACT
Data Sheet 2,178
In Stock
Cut Tape
1: $2.63
10: $2.12
100: $1.70
500: $1.48
Reel
2,500: $1.14
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Littelfuse K0820S1URP
 Enlarge
576-K0820S1URP


To purchase full reel, order in multiples of 5000:
K0820S1URP

New Product
New Product


Littelfuse Sidacs 80V DO-214AC 2L
Data Sheet 8,475
In Stock
Cut Tape
1: $0.92
10: $0.719
100: $0.464
1,000: $0.371
Reel
5,000: $0.313
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 5,000
Littelfuse K1500S1URP
 Enlarge
576-K1500S1URP


To purchase full reel, order in multiples of 5000:
K1500S1URP

New Product
New Product


Littelfuse Sidacs 150V DO-214AC 2L
Data Sheet 5,099
In Stock
Cut Tape
1: $0.92
10: $0.719
100: $0.464
1,000: $0.371
Reel
5,000: $0.313
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 5,000
Bourns NR77AB0
 Enlarge
NR77AB0

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New Product


Bourns Circuit Breakers TRIP TEMP 77C 5C TOL
Data Sheet 10,000
In Stock
1: $1.59
10: $1.45
25: $1.40
50: $1.20
100: View



Min.: 1
Mult.: 1
B72220P3621K101

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New Product


EPCOS / TDK Varistors 625Vrms 10000A 540J @ 2ms
Data Sheet 1,600
In Stock
1: $2.49
10: $1.83
100: $1.42
500: $1.06
1,000: View



Min.: 1
Mult.: 1
Bourns LC77AY-1
 Enlarge
LC77AY-1

New Product
New Product


Bourns Circuit Breakers TRIP TEMP 77C 5C TOL
Data Sheet 9,997
In Stock
1: $1.43
10: $1.31
25: $1.26
50: $1.08
100: View



Min.: 1
Mult.: 1
Bourns ACTP250J1BJR-S
 Enlarge
652-ACTP250J1BJR-S


To purchase full reel, order in multiples of 3000:
ACTP250J1BJR-S

New Product
New Product


Bourns SCRs 190VDRM 250 VBO Bi-Directional
Data Sheet 2,989
In Stock
Cut Tape
1: $1.36
10: $1.09
100: $0.839
500: $0.741
Reel
3,000: $0.519
9,000: View



Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse 0487016.MXEP
 Enlarge
0487016.MXEP

New Product
New Product


Littelfuse Cartridge Fuses 420V 16A 5X20 FA PT
Data Sheet 984
In Stock
1: $4.58
10: $3.79
25: $3.64
50: $3.32
100: View



Min.: 1
Mult.: 1
Littelfuse K2000S1URP
 Enlarge
576-K2000S1URP


To purchase full reel, order in multiples of 5000:
K2000S1URP

New Product
New Product


Littelfuse Sidacs 200V DO-214AC 2L
Data Sheet 5,075
In Stock
Cut Tape
1: $0.97
10: $0.784
100: $0.602
500: $0.532
Reel
5,000: $0.372
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 5,000
Littelfuse K1050S1URP
 Enlarge
576-K1050S1URP


To purchase full reel, order in multiples of 5000:
K1050S1URP

New Product
New Product


Littelfuse Sidacs 100V DO-214AC 2L
Data Sheet 4,680
In Stock
Cut Tape
1: $0.92
10: $0.719
100: $0.464
1,000: $0.371
Reel
5,000: $0.313
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 5,000
Bourns HC77AY-1
 Enlarge
HC77AY-1

New Product
New Product


Bourns Circuit Breakers TRIP TEMP 77C 5C TOL
Data Sheet 10,000
In Stock
1: $1.48
10: $1.35
25: $1.30
50: $1.12
100: View



Min.: 1
Mult.: 1
576-0451001.MRSN


To purchase full reel, order in multiples of 1000:
0451001.MRSN

New Product
New Product


Littelfuse Surface Mount Fuses 125V 1A
Data Sheet 1,000
In Stock
Cut Tape
1: $2.54
10: $1.93
50: $1.85
100: $1.57
Reel
1,000: $1.14
2,000: View



Min.: 1
Mult.: 1
Reel: 1,000
142.7010.6152

New Product
New Product


Littelfuse Automotive Fuses 58V 150A 1000A
475
In Stock
1: $3.29
10: $2.64
50: $2.42
100: $1.98
250: View



Min.: 1
Mult.: 1
Littelfuse 0476001.MR
 Enlarge
576-0476001.MR


To purchase full reel, order in multiples of 1000:
0476001.MR

New Product
New Product


Littelfuse Surface Mount Fuses SMD FA 1A
Data Sheet 1,293
In Stock
Cut Tape
1: $1.25
10: $0.936
100: $0.78
200: $0.761
Reel
1,000: $0.565
2,000: View



Min.: 1
Mult.: 1
Reel: 1,000
Littelfuse 0470002.DR
 Enlarge
576-0470002.DR


To purchase full reel, order in multiples of 1500:
0470002.DR

New Product
New Product


Littelfuse Surface Mount Fuses SMD FA 2A
Data Sheet 1,305
In Stock
Cut Tape
1: $1.48
10: $1.10
100: $0.92
250: $0.897
Reel
1,500: $0.667
3,000: View



Min.: 1
Mult.: 1
Reel: 1,500
Littelfuse SLD33U-017
 Enlarge
576-SLD33U-017


To purchase full reel, order in multiples of 800:
SLD33U-017

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors SLD33 UNI LDDIODE TVS AXIAL HI-POWER
Data Sheet 701
In Stock
Cut Tape
1: $2.83
10: $2.27
100: $2.07
250: $1.87
Reel
800: $1.41
2,400: View



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