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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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Murata Electronics PRF18BE471QS5RB
PRF18BE471QS5RB

New Product
New Product


Murata Electronics Thermistors - PTC 0603 70C 470ohms Posistor-Overheat
Data Sheet 4,000
In Stock
1: $0.72
10: $0.436
100: $0.323
1,000: $0.291
4,000: View



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

New Product
New Product


Murata Electronics Thermistors - PTC 0603 110C 470ohms Posistor-Overheat
Data Sheet 3,000
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
PRF18BC471QS5RB

New Product
New Product


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



Min.: 1
Mult.: 1
Bourns CDDFN10-3324P
 Enlarge
652-CDDFN10-3324P


To purchase full reel, order in multiples of 3000:
CDDFN10-3324P

New Product
New Product


Bourns TVS Diode Arrays TVS Diode Array 3.3VOLT
Data Sheet 3,000
In Stock
Cut Tape
1: $0.78
10: $0.606
100: $0.392
1,000: $0.314
Reel
3,000: $0.257
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse TPSMC30CA
 Enlarge
576-TPSMC30CA


To purchase full reel, order in multiples of 3000:
TPSMC30CA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 30V 1.5KW 5% DO214AB BI-DIR
Data Sheet 3,100
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 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 3,035
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 TPSMC36CA
 Enlarge
576-TPSMC36CA


To purchase full reel, order in multiples of 3000:
TPSMC36CA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 36V 1.5KW 5% DO214AB BI-DIR
Data Sheet 3,099
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 TPSMC27A
 Enlarge
576-TPSMC27A


To purchase full reel, order in multiples of 3000:
TPSMC27A

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 27V 1.5KW 5% DO214AB UNI-DIR
Data Sheet 3,000
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 TPSMC12CA
 Enlarge
576-TPSMC12CA


To purchase full reel, order in multiples of 3000:
TPSMC12CA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 12V 1.5KW 5% DO214AB BI-DIR
Data Sheet 2,980
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 TPSMC15CA
 Enlarge
576-TPSMC15CA


To purchase full reel, order in multiples of 3000:
TPSMC15CA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 15V 1.5KW 5% DO214AB BI-DIR
Data Sheet 2,955
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 TPSMC12A
 Enlarge
576-TPSMC12A


To purchase full reel, order in multiples of 3000:
TPSMC12A

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 12V 1.5KW 5% DO214AB UNI-DIR
Data Sheet 2,992
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 TPSMC18CA
 Enlarge
576-TPSMC18CA


To purchase full reel, order in multiples of 3000:
TPSMC18CA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 18V 1.5KW 5% DO214AB BI-DIR
Data Sheet 3,043
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 TPSMC30A
 Enlarge
576-TPSMC30A


To purchase full reel, order in multiples of 3000:
TPSMC30A

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 30V 1.5KW 5% DO214AB UNI-DIR
Data Sheet 3,049
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 TPSMC33CA
 Enlarge
576-TPSMC33CA


To purchase full reel, order in multiples of 3000:
TPSMC33CA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 33V 1.5KW 5% DO214AB BI-DIR
Data Sheet 2,969
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
Bussmann / Eaton CC12H15A-TR
 Enlarge
504-CC12H15A-TR


To purchase full reel, order in multiples of 3000:
CC12H15A-TR

New Product
New Product


Bussmann / Eaton Surface Mount Fuses 1206, 15A CHIP FUSE
Data Sheet 2,979
In Stock
Cut Tape
1: $0.85
Reel
3,000: $0.85



Min.: 1
Mult.: 1
Reel: 3,000
Bussmann / Eaton BK/ABC-12-R
 Enlarge
BK/ABC-12-R

New Product
New Product


Bussmann / Eaton Cartridge Fuses 12A 1/4X1-1/4 250VAC Fast acting Ceramic
Data Sheet 2,650
In Stock
1: $0.92
10: $0.829
25: $0.80
50: $0.686
100: View



Min.: 1
Mult.: 1
Littelfuse SP5001-04TTG
 Enlarge
576-SP5001-04TTG


To purchase full reel, order in multiples of 3000:
SP5001-04TTG

New Product
New Product


Littelfuse TVS Diode Arrays 4CH CMF W/TVS ARRAY
Page 797

Data Sheet
3,160
In Stock
Cut Tape
1: $0.94
10: $0.756
100: $0.581
500: $0.513
Reel
3,000: $0.359
9,000: View



Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse TPSMD33A
 Enlarge
576-TPSMD33A


To purchase full reel, order in multiples of 3000:
TPSMD33A

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 33V 3W 5% DO214AB UNI-DIR
Data Sheet 2,450
In Stock
Cut Tape
1: $0.97
10: $0.784
100: $0.602
500: $0.532
Reel
3,000: $0.372
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse TPSMD28A
 Enlarge
576-TPSMD28A


To purchase full reel, order in multiples of 3000:
TPSMD28A

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 28V 3W 5% DO214AB UNI-DIR
Data Sheet 2,788
In Stock
Cut Tape
1: $0.97
10: $0.784
100: $0.602
500: $0.532
Reel
3,000: $0.372
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse TPSMD30A
 Enlarge
576-TPSMD30A


To purchase full reel, order in multiples of 3000:
TPSMD30A

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 30V 3W 5% DO214AB UNI-DIR
Data Sheet 2,565
In Stock
Cut Tape
1: $0.97
10: $0.784
100: $0.602
500: $0.532
Reel
3,000: $0.372
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse TPSMD12A
 Enlarge
576-TPSMD12A


To purchase full reel, order in multiples of 3000:
TPSMD12A

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 12V 3W 5% DO214AB UNI-DIR
Data Sheet 2,374
In Stock
Cut Tape
1: $0.97
10: $0.784
100: $0.602
500: $0.532
Reel
3,000: $0.372
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse TPSMD40A
 Enlarge
576-TPSMD40A


To purchase full reel, order in multiples of 3000:
TPSMD40A

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 40V 3W 5% DO214AB UNI-DIR
Data Sheet 3,000
In Stock
Cut Tape
1: $0.97
10: $0.784
100: $0.602
500: $0.532
Reel
3,000: $0.372
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse TPSMD18A
 Enlarge
576-TPSMD18A


To purchase full reel, order in multiples of 3000:
TPSMD18A

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 18V 3W 5% DO214AB UNI-DIR
Data Sheet 3,073
In Stock
Cut Tape
1: $0.97
10: $0.784
100: $0.602
500: $0.532
Reel
3,000: $0.372
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SP5003-04TTG
 Enlarge
576-SP5003-04TTG


To purchase full reel, order in multiples of 3000:
SP5003-04TTG

New Product
New Product


Littelfuse TVS Diode Arrays 4CH CMF W/TVS ARRAY
Page 797

Data Sheet
3,160
In Stock
Cut Tape
1: $1.01
10: $0.812
100: $0.624
500: $0.551
Reel
3,000: $0.386
9,000: View



Min.: 1
Mult.: 1
Reel: 3,000
Bussmann / Eaton CC12H7A-TR
 Enlarge
504-CC12H7A-TR


To purchase full reel, order in multiples of 3000:
CC12H7A-TR

New Product
New Product


Bussmann / Eaton Surface Mount Fuses 1206, 7A CHIP FUSE
Data Sheet 2,990
In Stock
Cut Tape
1: $1.03
10: $0.79
100: $0.57
500: $0.518
Reel
3,000: $0.411
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Compare up to 20 parts.
92756
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See Product Specifications