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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)
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ON Semiconductor LC03-6R2G
 Enlarge
863-LC03-6R2G


To purchase full reel, order in multiples of 2500:
ON Semiconductor TVS Diode Arrays LO CAPACITANCE SURF MOUNT TVS
Data Sheet 26,394
In Stock
Alternative Packaging
Cut Tape
1: $1.19
10: $0.95
100: $0.73
500: $0.645
Reel
2,500: $0.451
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Bourns CDSOT23-SRV05-4
 Enlarge
652-CDSOT23-SRV05-4


To purchase full reel, order in multiples of 3000:
Bourns TVS Diode Arrays SOT-23 5V 4DIODE Low Capacitance
Page 787

Data Sheet
19,983
In Stock
Cut Tape
1: $1.26
10: $1.01
100: $0.774
500: $0.686
Reel
3,000: $0.466
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SL1002A090SM
 Enlarge
576-SL1002A090SM


To purchase full reel, order in multiples of 1000:
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 70-120V 5A MiniBeta 2 Term
Page 829

Data Sheet
24,502
In Stock
Cut Tape
1: $1.28
10: $1.12
50: $0.961
100: $0.801
Reel
1,000: $0.553
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
Littelfuse SG75
 Enlarge
576-SG75


To purchase full reel, order in multiples of 2000:
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 52-98V 2A GDT T/R 2 Term
Page 829

Data Sheet
13,893
In Stock
Cut Tape
1: $1.36
10: $1.20
50: $1.03
100: $0.851
Reel
2,000: $0.557
4,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
ON Semiconductor PACVGA200QR
 Enlarge
748-PACVGA200QR


To purchase full reel, order in multiples of 2500:
ON Semiconductor ESD Suppressors Circuit w/ 75 ohm R 24-Pin
Page 794

Data Sheet
16,423
In Stock
Cut Tape
1: $1.52
10: $1.20
100: $0.85
500: $0.78
Reel
2,500: $0.588
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
EPCOS / TDK Thermistors - PTC 0.2A 150ohms
Data Sheet 13,488
In Stock
1: $1.54
10: $1.22
100: $0.911
500: $0.607
1,500: View



Min.: 1
Mult.: 1
Bourns CDSOT23-SM712
 Enlarge
652-CDSOT23-SM712


To purchase full reel, order in multiples of 3000:
Bourns TVS Diode Arrays SOT-23 7V 600W Low Capacitance
Page 787

Data Sheet
12,186
In Stock
More Info Available
Cut Tape
1: $1.62
10: $1.30
100: $0.995
500: $0.882
Reel
3,000: $0.599
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Bourns MF-SD013/250-2
 Enlarge
652-MF-SD013/250-2


To purchase full reel, order in multiples of 400:
MF-SD013/250-2

New Technology
New Technology


Bourns Resettable Fuses - PPTC 0.13A 60V 2ohm SMD
13,089
In Stock
Cut Tape
1: $1.65
10: $1.50
25: $1.42
50: $1.21
Reel
400: $0.95
800: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 400
Littelfuse SP724AHTG
 Enlarge
576-SP724AHTG


To purchase full reel, order in multiples of 3000:
Littelfuse ESD Suppressors 20V 2.2A 4 CHANNEL
Data Sheet 18,552
In Stock
Cut Tape
1: $1.65
10: $1.33
100: $1.06
500: $0.931
Reel
3,000: $0.718
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse 5.0SMDJ33A
 Enlarge
576-5.0SMDJ33A


To purchase full reel, order in multiples of 3000:
Littelfuse TVS Diodes - Transient Voltage Suppressors TVS Diode SMC Suf MT
Data Sheet 10,840
In Stock
Cut Tape
1: $1.66
10: $1.34
100: $1.07
500: $0.942
Reel
3,000: $0.726
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
EPCOS / TDK B72220P3421K101 EPCOS / TDK Varistors S20K420E3K1
Data Sheet 10,365
In Stock
1: $1.72
10: $1.53
100: $1.21
500: $0.737
1,500: View



Min.: 1
Mult.: 1
Bourns TBU-CA065-300-WH
 Enlarge
652-TBU-CA065-300-WH


To purchase full reel, order in multiples of 3000:
Bourns Surge Suppressors Bi-directional TBU
Page 789

Data Sheet
10,928
In Stock
Cut Tape
1: $1.75
10: $1.42
100: $1.14
500: $0.99
Reel
3,000: $0.715
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Bourns C850-260-WH
 Enlarge
652-C850-260-WH


To purchase full reel, order in multiples of 3000:
Bourns Surge Suppressors 260mA 850Vimp
Page 789

Data Sheet

Product Info.
11,847
In Stock
Cut Tape
1: $1.75
10: $1.58
100: $1.28
500: $0.99
Reel
3,000: $0.822
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Bourns TBU-CA065-200-WH
 Enlarge
652-TBU-CA065-200-WH


To purchase full reel, order in multiples of 3000:
Bourns Surge Suppressors Bi-directional TBU
Page 789

Data Sheet
16,213
In Stock
Cut Tape
1: $1.75
10: $1.42
100: $1.14
500: $0.99
Reel
3,000: $0.715
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
EPCOS / TDK B72220S0551K101 EPCOS / TDK Varistors Varistor S20K550
Page 819

Data Sheet
12,026
In Stock
1: $1.81
10: $1.43
100: $1.07
500: $0.81
1,000: View



Min.: 1
Mult.: 1
Littelfuse 0805L110SLYR
 Enlarge
576-0805L110SLYR


To purchase full reel, order in multiples of 4000:
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 1.10A
Page 843

Data Sheet
9,751
In Stock
Cut Tape
1: $1.82
10: $1.56
50: $1.33
100: $1.12
200: View
4,000: $0.688

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
Bourns CDNBS08-SRDA05-4
 Enlarge
652-CDNBS08-SRDA05-4


To purchase full reel, order in multiples of 2500:
Bourns TVS Diode Arrays SO-8 5V 500W Low Capacitance
Page 788

Data Sheet
9,896
In Stock
Cut Tape
1: $1.91
10: $1.55
100: $1.24
500: $1.08
Reel
2,500: $0.78
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Panasonic ERZ-VF2M471
667-ERZ-VF2M471


To purchase full reel, order in multiples of 2000:
Panasonic Varistors 470V 300A SMD SUR ABSORB ZNR VF
Data Sheet 9,610
In Stock
Cut Tape
1: $2.01
10: $1.31
100: $1.01
500: $0.886
Reel
2,000: $0.771
4,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
Littelfuse 5.0SMDJ36CA
 Enlarge
576-5.0SMDJ36CA


To purchase full reel, order in multiples of 3000:
Littelfuse TVS Diodes - Transient Voltage Suppressors TVS Diode SMC Suf MT
Data Sheet 9,026
In Stock
Cut Tape
1: $2.13
10: $1.71
100: $1.37
500: $1.20
Reel
3,000: $0.928
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Bourns 2036-09-SM-RPLF
 Enlarge
652-2036-09-SM-RPLF


To purchase full reel, order in multiples of 1000:
Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover100V/s 150V Miniature 3 Pole
Data Sheet 11,270
In Stock
Cut Tape
1: $2.15
10: $1.95
25: $1.84
50: $1.57
Reel
1,000: $0.927
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
EPCOS / TDK A81-C90X
 Enlarge
EPCOS / TDK Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2 Electrode 8x6mm heavy duty
Page 820

Data Sheet
10,127
In Stock
1: $2.18
10: $1.76
100: $1.35
500: $1.03
1,000: View



Min.: 1
Mult.: 1
Littelfuse 168.6785.4102
 Enlarge
Littelfuse Automotive Fuses FK1 1A 32V Blade FA
Data Sheet 7,808
In Stock
1: $2.20
10: $1.70
50: $1.61
100: $1.36
250: View



Min.: 1
Mult.: 1
Littelfuse 0805L010YR
 Enlarge
576-0805L010


To purchase full reel, order in multiples of 4000:
Littelfuse Resettable Fuses - PPTC 0.10A 15V 0805
Page 843

Data Sheet
11,517
In Stock
Cut Tape
1: $2.27
10: $1.83
50: $1.65
100: $1.40
200: View
4,000: $0.901

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
Littelfuse SE140
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
8,761
In Stock
Cut Tape
1: $2.48
10: $2.25
25: $2.13
50: $1.81
100: View
3,000: $0.938

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse 0805L050WR
 Enlarge
576-0805L050


To purchase full reel, order in multiples of 3000:
Littelfuse Resettable Fuses - PPTC 0.50A 6V 0805
Page 843

Data Sheet
7,784
In Stock
Cut Tape
1: $2.54
10: $2.05
50: $1.85
100: $1.57
Reel
3,000: $1.04
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Compare up to 20 parts.
92787
Images are for reference only
See Product Specifications