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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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Littelfuse SP4023-01FTG
 Enlarge
576-SP4023-01FTG


To purchase full reel, order in multiples of 3000:
SP4023-01FTG

New Product
New Product


Littelfuse TVS Diode Arrays 1.3pF 12A UNIDIRECTIONAL
Data Sheet 2,998
In Stock
Cut Tape
1: $0.60
10: $0.465
100: $0.30
1,000: $0.24
Reel
3,000: $0.203
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Texas Instruments TPD4E6B06DPWR
 Enlarge
595-TPD4E6B06DPWR


To purchase full reel, order in multiples of 3000:
TPD4E6B06DPWR

New Product
New Product


Texas Instruments ESD Suppressors 4CH Bidir Low Cap ESD Prot Device
Data Sheet 2,992
In Stock
Cut Tape
1: $0.61
10: $0.519
25: $0.455
50: $0.42
100: View
3,000: $0.158

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Bourns 1.5SMC16A
 Enlarge
652-1.5SMC16A


To purchase full reel, order in multiples of 3000:
1.5SMC16A

New Product
New Product


Bourns TVS Diodes - Transient Voltage Suppressors 16V 1500W UniDir
Data Sheet 3,000
In Stock
Cut Tape
1: $0.64
10: $0.469
100: $0.295
1,000: $0.228
Reel
3,000: $0.188
9,000: View



Min.: 1
Mult.: 1
Reel: 3,000
Bourns 1.5SMC33A
 Enlarge
652-1.5SMC33A


To purchase full reel, order in multiples of 3000:
1.5SMC33A

New Product
New Product


Bourns TVS Diodes - Transient Voltage Suppressors 33V 1500W UniDir
Data Sheet 3,000
In Stock
Cut Tape
1: $0.64
10: $0.469
100: $0.295
1,000: $0.228
Reel
3,000: $0.188
9,000: View



Min.: 1
Mult.: 1
Reel: 3,000
Bourns 1.5SMC6.8A
 Enlarge
652-1.5SMC6.8A


To purchase full reel, order in multiples of 3000:
1.5SMC6.8A

New Product
New Product


Bourns TVS Diodes - Transient Voltage Suppressors 6.8V 1500W UniDir
Data Sheet 3,000
In Stock
Cut Tape
1: $0.64
10: $0.469
100: $0.295
1,000: $0.228
Reel
3,000: $0.188
9,000: View



Min.: 1
Mult.: 1
Reel: 3,000
Bourns MF-SM013/250V-B5-2
 Enlarge
652-MF-SM013/250VB52


To purchase full reel, order in multiples of 1000:
MF-SM013/250V-B5-2

New Product
New Product


Bourns Resettable Fuses - PPTC .13A 250V 6.5ohm VERTICAL
Data Sheet 2,000
In Stock
Cut Tape
1: $0.66
10: $0.53
100: $0.40
250: $0.36
Reel
1,000: $0.29
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
Littelfuse V14E50P
 Enlarge
V14E50P

New Product
New Product


Littelfuse Varistors 50Vrms 500A 14mm Disc
Data Sheet 790
In Stock
1: $0.67
10: $0.502
100: $0.316
1,000: $0.236
2,500: View



Min.: 1
Mult.: 1
Littelfuse V14E75P
 Enlarge
V14E75P

New Product
New Product


Littelfuse Varistors 75Vrms 500A 14mm Disc
Data Sheet 790
In Stock
1: $0.67
10: $0.502
100: $0.316
1,000: $0.236
2,500: View



Min.: 1
Mult.: 1
Littelfuse V14E60P
 Enlarge
V14E60P

New Product
New Product


Littelfuse Varistors 60Vrms 500A 14mm Disc
Data Sheet 790
In Stock
1: $0.67
10: $0.502
100: $0.316
1,000: $0.236
2,500: View



Min.: 1
Mult.: 1
Littelfuse V14E95P
 Enlarge
V14E95P

New Product
New Product


Littelfuse Varistors 95Vrms 500A 14mm Disc
Data Sheet 790
In Stock
1: $0.67
10: $0.502
100: $0.316
1,000: $0.236
2,500: View



Min.: 1
Mult.: 1
Murata Electronics PRF18BA471QS5RB
PRF18BA471QS5RB

New Product
New Product


Murata Electronics PTC Thermistors 0603 110C 470ohms Posistor-Overheat
Data Sheet 982
In Stock
1: $0.72
10: $0.436
100: $0.323
1,000: $0.291
4,000: View



Min.: 1
Mult.: 1
Murata Electronics PRF18BC471QS5RB
81-PRF18BC471QS5RB


To purchase full reel, order in multiples of 4000:
PRF18BC471QS5RB

New Product
New Product


Murata Electronics PTC Thermistors 0603 90C 470ohms Posistor-Overheat
Data Sheet 1,640
In Stock
Cut Tape
1: $0.72
10: $0.436
100: $0.323
1,000: $0.291
Reel
4,000: $0.234
8,000: View



Min.: 1
Mult.: 1
Reel: 4,000
Littelfuse LCE45A
 Enlarge
LCE45A

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 1520W 45A
Data Sheet 1,200
In Stock
Cut Tape
1: $0.76
10: $0.589
100: $0.38
1,000: $0.304
2,500: View



Min.: 1
Mult.: 1
81-NXRT15XM202EA1B40


To purchase full reel, order in multiples of 500:
NXRT15XM202EA1B040

New Product
New Product


Murata Electronics NTC Thermistors 0402 2Kohms 3%
Data Sheet 1,000
In Stock
Cut Tape
1: $0.77
10: $0.464
100: $0.344
Reel
500: $0.344
1,000: $0.301
2,500: View



Min.: 1
Mult.: 1
Reel: 500
81-NXRT15XH103FA5B40


To purchase full reel, order in multiples of 2500:
NXRT15XH103FA5B040

New Product
New Product


Murata Electronics NTC Thermistors 0402 10Kohms 1%
825
In Stock
Cut Tape
1: $0.78
10: $0.477
100: $0.353
1,000: $0.318
Reel
2,500: $0.256
10,000: View



Min.: 1
Mult.: 1
Reel: 2,500
B72210P2621K101

New Product
New Product


EPCOS / TDK Varistors 625Vrms 3500A 105J @ 2ms
Data Sheet 3,000
In Stock
1: $0.78
10: $0.577
100: $0.314
1,000: $0.264
3,000: View



Min.: 1
Mult.: 1
81-NXRT15XV103FA1B40


To purchase full reel, order in multiples of 500:
NXRT15XV103FA1B040

New Product
New Product


Murata Electronics NTC Thermistors 0402 10Kohms 1%
Data Sheet 2,716
In Stock
Cut Tape
1: $0.79
10: $0.479
100: $0.355
Reel
500: $0.355
1,000: $0.31
2,500: View



Min.: 1
Mult.: 1
Reel: 500
Littelfuse TPSMC36A
 Enlarge
576-TPSMC36A


To purchase full reel, order in multiples of 3000:
TPSMC36A

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 36V 1.5KW 5% DO214AB UNI-DIR
Data Sheet 2,095
In Stock
Cut Tape
1: $0.80
10: $0.62
100: $0.40
1,000: $0.32
Reel
3,000: $0.27
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse V20E50P
 Enlarge
V20E50P

New Product
New Product


Littelfuse Varistors 50Vrms 500A 20mm Disc
Data Sheet 500
In Stock
1: $0.84
10: $0.651
100: $0.42
1,000: $0.336
2,500: View



Min.: 1
Mult.: 1
Littelfuse 047606.3MR
 Enlarge
576-047606.3MR


To purchase full reel, order in multiples of 1000:
047606.3MR

New Product
New Product


Littelfuse Surface Mount Fuses SMD FA 6.3A
Data Sheet 935
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 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 421
In Stock
More Info Available
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 0476008.MR
 Enlarge
576-0476008.MR


To purchase full reel, order in multiples of 1000:
0476008.MR

New Product
New Product


Littelfuse Surface Mount Fuses SMD FA 8A
Data Sheet 1,000
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 0476002.MR
 Enlarge
576-0476002.MR


To purchase full reel, order in multiples of 1000:
0476002.MR

New Product
New Product


Littelfuse Surface Mount Fuses SMD FA 2A
Data Sheet 961
In Stock
Cut Tape
1: $1.25
10: $0.936
100: $0.78
200: $0.761
Reel
1,000: $0.565
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
Bourns 2015-35-SMH-RPLF
 Enlarge
652-2015-35-SMH-RPLF


To purchase full reel, order in multiples of 2000:
2015-35-SMH-RPLF

New Technology
New Technology


Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 420V FLAT GDT Horizontal
Data Sheet 940
In Stock
Cut Tape
1: $1.34
10: $1.01
100: $0.84
250: $0.816
Reel
2,000: $0.55
4,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
Bourns 2015-09-SMH-RPLF
 Enlarge
652-2015-09-SMH-RPLF


To purchase full reel, order in multiples of 2000:
2015-09-SMH-RPLF

New Technology
New Technology


Bourns Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 150V FLAT GDT Horizontal
Data Sheet 892
In Stock
Cut Tape
1: $1.34
10: $1.01
100: $0.84
250: $0.816
Reel
2,000: $0.55
4,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
Compare up to 20 parts.
95743
Images are for reference only
See Product Specifications