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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
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Littelfuse SPHV12-01KTG
 Enlarge
576-SPHV12-01KTG


To purchase full reel, order in multiples of 10000:
SPHV12-01KTG

New Product
New Product


Littelfuse TVS Diode Arrays 200W 12V Uni
Data Sheet 10,081
In Stock
Cut Tape
1: $0.40
10: $0.266
100: $0.148
1,000: $0.108
Reel
10,000: $0.087
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
Littelfuse SPHV24-01KTG
 Enlarge
576-SPHV24-01KTG


To purchase full reel, order in multiples of 10000:
SPHV24-01KTG

New Product
New Product


Littelfuse TVS Diode Arrays 200W 24V Uni
Data Sheet 10,147
In Stock
Cut Tape
1: $0.40
10: $0.266
100: $0.148
1,000: $0.108
Reel
10,000: $0.087
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
Littelfuse SPHV15-01KTG
 Enlarge
576-SPHV15-01KTG


To purchase full reel, order in multiples of 10000:
SPHV15-01KTG

New Product
New Product


Littelfuse TVS Diode Arrays 200W 15V Uni
Data Sheet 10,180
In Stock
Cut Tape
1: $0.40
10: $0.266
100: $0.148
1,000: $0.108
Reel
10,000: $0.087
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
PRF15BE103RB6RC

New Product
New Product


Murata Electronics PTC Thermistors 0402 70C 10Kohms Posistor-Overheat
Data Sheet 10,000
In Stock
1: $0.44
10: $0.272
100: $0.206
1,000: $0.177
4,000: View



Min.: 1
Mult.: 1
81-PRF15BB103RB6RC


To purchase full reel, order in multiples of 10000:
PRF15BB103RB6RC

New Product
New Product


Murata Electronics PTC Thermistors 0402 100C 10Kohms Posistor-Overheat
Data Sheet 9,000
In Stock
Cut Tape
1: $0.44
10: $0.272
100: $0.206
1,000: $0.177
Reel
10,000: $0.129
20,000: View



Min.: 1
Mult.: 1
Reel: 10,000
Littelfuse SPHV15-01KTG-C
 Enlarge
576-SPHV15-01KTG-C


To purchase full reel, order in multiples of 10000:
SPHV15-01KTG-C

New Product
New Product


Littelfuse TVS Diode Arrays 200W 15V Bi
Data Sheet 9,900
In Stock
Cut Tape
1: $0.46
10: $0.31
100: $0.173
1,000: $0.126
Reel
10,000: $0.101
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
Littelfuse SPHV36-01KTG-C
 Enlarge
576-SPHV36-01KTG-C


To purchase full reel, order in multiples of 10000:
SPHV36-01KTG-C

New Product
New Product


Littelfuse TVS Diode Arrays 200W 36V Bi
Data Sheet 9,590
In Stock
Cut Tape
1: $0.46
10: $0.31
100: $0.173
1,000: $0.126
Reel
10,000: $0.101
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
Littelfuse SPHV12-01KTG-C
 Enlarge
576-SPHV12-01KTG-C


To purchase full reel, order in multiples of 10000:
SPHV12-01KTG-C

New Product
New Product


Littelfuse TVS Diode Arrays 200W 12V Bi
Data Sheet 9,595
In Stock
Cut Tape
1: $0.46
10: $0.31
100: $0.173
1,000: $0.126
Reel
10,000: $0.101
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
Littelfuse SM24CANB-02HTG
 Enlarge
576-SM24CANB-02HTG


To purchase full reel, order in multiples of 3000:
SM24CANB-02HTG

New Product
New Product


Littelfuse TVS Diode Arrays 500W 24V 2 CH ESD PROT
Data Sheet 5,730
In Stock
Cut Tape
1: $0.46
10: $0.343
100: $0.216
1,000: $0.162
Reel
3,000: $0.138
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
771-PESD24VF1BLYL


To purchase full reel, order in multiples of 10000:
PESD24VF1BLYL

New Product
New Product


NXP Semiconductors ESD Suppressors Ultralow capacitance bidirectional
Data Sheet 7,500
In Stock
Cut Tape
1: $0.46
10: $0.318
100: $0.182
1,000: $0.13
Reel
10,000: $0.11
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
Littelfuse SPHV24-01KTG-C
 Enlarge
576-SPHV24-01KTG-C


To purchase full reel, order in multiples of 10000:
SPHV24-01KTG-C

New Product
New Product


Littelfuse TVS Diode Arrays 200W 24V Bi
Data Sheet 7,140
In Stock
Cut Tape
1: $0.46
10: $0.31
100: $0.173
1,000: $0.126
Reel
10,000: $0.101
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
Littelfuse SP1013-01WTG
 Enlarge
576-SP1013-01WTG


To purchase full reel, order in multiples of 15000:
SP1013-01WTG

New Product
New Product


Littelfuse TVS Diode Arrays 30pF 30kV Bi
Data Sheet 15,140
In Stock
Cut Tape
1: $0.47
10: $0.272
100: $0.129
1,000: $0.099
Reel
15,000: $0.07
45,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 15,000
Littelfuse SP1020-01WTG
 Enlarge
576-SP1020-01WTG


To purchase full reel, order in multiples of 15000:
SP1020-01WTG

New Product
New Product


Littelfuse TVS Diode Arrays 20pF 30kV Bi
Data Sheet 15,200
In Stock
Cut Tape
1: $0.47
10: $0.272
100: $0.129
1,000: $0.099
Reel
15,000: $0.07
45,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 15,000
Littelfuse SP1014-01WTG
 Enlarge
576-SP1014-01WTG


To purchase full reel, order in multiples of 15000:
SP1014-01WTG

New Product
New Product


Littelfuse TVS Diode Arrays 6pF 12kV Bi
Data Sheet 15,200
In Stock
Cut Tape
1: $0.47
10: $0.272
100: $0.129
1,000: $0.099
Reel
15,000: $0.07
45,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 15,000
Littelfuse SP1021-01WTG
 Enlarge
576-SP1021-01WTG


To purchase full reel, order in multiples of 15000:
SP1021-01WTG

New Product
New Product


Littelfuse TVS Diode Arrays 6pF 12kV Bi
Data Sheet 15,200
In Stock
Cut Tape
1: $0.47
10: $0.272
100: $0.129
1,000: $0.099
Reel
15,000: $0.07
45,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 15,000
Littelfuse SP3022-01ETG
 Enlarge
576-SP3022-01ETG


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

New Product
New Product


Littelfuse TVS Diode Arrays 0.35pF 20kV BIDIRECTIONAL
Data Sheet 12,417
In Stock
Cut Tape
1: $0.51
50: $0.332
100: $0.185
500: $0.135
Reel
10,000: $0.096
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
Littelfuse SP3022-01WTG
 Enlarge
576-SP3022-01WTG


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

New Product
New Product


Littelfuse TVS Diode Arrays 0.35pF 20kV BIDIRECTIONAL
Data Sheet 9,368
In Stock
Cut Tape
1: $0.53
10: $0.354
100: $0.198
1,000: $0.144
Reel
10,000: $0.116
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
NXP Semiconductors PUSB3FR6Z
 Enlarge
771-PUSB3FR6Z


To purchase full reel, order in multiples of 4000:
PUSB3FR6Z

New Product
New Product


NXP Semiconductors ESD Suppressors ESD protection for highspeed interfaces
Data Sheet 4,000
In Stock
Cut Tape
1: $0.54
10: $0.358
100: $0.258
1,000: $0.213
Reel
4,000: $0.181
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
NXP Semiconductors PUSB3AB6Z
 Enlarge
771-PUSB3AB6Z


To purchase full reel, order in multiples of 4000:
PUSB3AB6Z

New Product
New Product


NXP Semiconductors ESD Suppressors ESD protection for highspeed interfaces
Data Sheet 4,480
In Stock
Cut Tape
1: $0.54
10: $0.358
100: $0.258
1,000: $0.213
Reel
4,000: $0.181
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
ON Semiconductor HBL5006P2T5G
 Enlarge
HBL5006P2T5G

New Product
New Product


ON Semiconductor LED Protection Devices SHUNT HBLED Protection
Data Sheet 8,000
In Stock
Cut Tape
1: $0.57
10: $0.383
100: $0.214
1,000: $0.16
2,500: View



Min.: 1
Mult.: 1
Murata Electronics PRF18BF471RB5RB
PRF18BF471RB5RB

New Product
New Product


Murata Electronics PTC Thermistors 0603 60C 470ohms Posistor-Overheat
Data Sheet 3,819
In Stock
1: $0.62
10: $0.38
100: $0.282
1,000: $0.254
4,000: View



Min.: 1
Mult.: 1
Murata Electronics PRF18BD471RB5RB
PRF18BD471RB5RB

New Product
New Product


Murata Electronics PTC Thermistors 0603 80C 470ohms Posistor-Overheat
Data Sheet 3,980
In Stock
1: $0.62
10: $0.38
100: $0.282
1,000: $0.254
4,000: View



Min.: 1
Mult.: 1
Littelfuse SP4022-01FTG-C
 Enlarge
576-SP4022-01FTG-C


To purchase full reel, order in multiples of 3000:
SP4022-01FTG-C

New Product
New Product


Littelfuse TVS Diode Arrays 1.3pF 15A BIDIRECTIONAL
Data Sheet 3,129
In Stock
Cut Tape
1: $0.68
10: $0.527
100: $0.34
1,000: $0.272
Reel
3,000: $0.23
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SP4024-01FTG-C
 Enlarge
576-SP4024-01FTG-C


To purchase full reel, order in multiples of 3000:
SP4024-01FTG-C

New Product
New Product


Littelfuse TVS Diode Arrays 1.3pF 7A BIDIRECTIONAL
Data Sheet 3,100
In Stock
Cut Tape
1: $0.68
10: $0.527
100: $0.34
1,000: $0.272
Reel
3,000: $0.23
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
81-NFL18ST507H1A3D


To purchase full reel, order in multiples of 4000:
NFL18ST507H1A3D

New Product
New Product


Murata Electronics NTC Thermistors LC Filter 0603 500MHz 10volts
Data Sheet 4,000
In Stock
Cut Tape
1: $0.71
10: $0.434
100: $0.322
1,000: $0.29
Reel
4,000: $0.233
8,000: View



Min.: 1
Mult.: 1
Reel: 4,000
Compare up to 20 parts.
93699
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See Product Specifications