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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 SMBJ90CA-HRA
 Enlarge
576-SMBJ90CA-HRA


To purchase full reel, order in multiples of 3000:
SMBJ90CA-HRA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 90Vr 600W 4.1A 5% BiDir HI-REL
Data Sheet 220
In Stock
Cut Tape
1: $8.02
25: $6.93
100: $6.44
250: $5.92
500: View
3,000: $5.11

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SMBJ7.0CA-HRA
 Enlarge
576-SMBJ7.0CA-HRA


To purchase full reel, order in multiples of 3000:
SMBJ7.0CA-HRA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 7Vr 600W 50A 5% BiDir HI-REL
Data Sheet 243
In Stock
Cut Tape
1: $8.02
25: $6.93
100: $6.44
250: $5.92
500: View
3,000: $5.11

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SMBJ48CA-HRA
 Enlarge
576-SMBJ48CA-HRA


To purchase full reel, order in multiples of 3000:
SMBJ48CA-HRA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 48Vr 600W 7.8A 5% BiDir HI-REL
Data Sheet 260
In Stock
Cut Tape
1: $8.02
25: $6.93
100: $6.44
250: $5.92
500: View
3,000: $5.11

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SMBJ14CA-HRA
 Enlarge
576-SMBJ14CA-HRA


To purchase full reel, order in multiples of 3000:
SMBJ14CA-HRA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 14Vr 600W 25.9A 5% BiDir HI-REL
Data Sheet 244
In Stock
Cut Tape
1: $8.02
25: $6.93
100: $6.44
250: $5.92
500: View
3,000: $5.11

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SMBJ33CA-HRA
 Enlarge
576-SMBJ33CA-HRA


To purchase full reel, order in multiples of 3000:
SMBJ33CA-HRA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 33Vr 600W 11.3A 5% BiDir HI-REL
Data Sheet 265
In Stock
Cut Tape
1: $8.02
25: $6.93
100: $6.44
250: $5.92
500: View
3,000: $5.11

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SMBJ5.0CA-HRA
 Enlarge
576-SMBJ5.0CA-HRA


To purchase full reel, order in multiples of 3000:
SMBJ5.0CA-HRA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 5Vr 600W 65.3A 5% BiDir HI-REL
Data Sheet 210
In Stock
Cut Tape
1: $8.02
25: $6.93
100: $6.44
250: $5.92
500: View
3,000: $5.11

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SMBJ6.5CA-HRA
 Enlarge
576-SMBJ6.5CA-HRA


To purchase full reel, order in multiples of 3000:
SMBJ6.5CA-HRA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 6.5Vr 600W 53.6A 5% BiDir HI-REL
Data Sheet 233
In Stock
Cut Tape
1: $8.02
25: $6.93
100: $6.44
250: $5.92
500: View
3,000: $5.11

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SMBJ36CA-HRA
 Enlarge
576-SMBJ36CA-HRA


To purchase full reel, order in multiples of 3000:
SMBJ36CA-HRA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 36Vr 600W 10.4A 5% BiDir HI-REL
Data Sheet 255
In Stock
Cut Tape
1: $8.02
25: $6.93
100: $6.44
250: $5.92
500: View
3,000: $5.11

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SMBJ43CA-HRA
 Enlarge
576-SMBJ43CA-HRA


To purchase full reel, order in multiples of 3000:
SMBJ43CA-HRA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 43Vr 600W 8.7A 5% BiDir HI-REL
Data Sheet 234
In Stock
Cut Tape
1: $8.02
25: $6.93
100: $6.44
250: $5.92
500: View
3,000: $5.11

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SMBJ7.5CA-HRA
 Enlarge
576-SMBJ7.5CA-HRA


To purchase full reel, order in multiples of 3000:
SMBJ7.5CA-HRA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 7.5Vr 600W 46.6A 5% BiDir HI-REL
Data Sheet 243
In Stock
Cut Tape
1: $8.02
25: $6.93
100: $6.44
250: $5.92
500: View
3,000: $5.11

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SMBJ40CA-HRA
 Enlarge
576-SMBJ40CA-HRA


To purchase full reel, order in multiples of 3000:
SMBJ40CA-HRA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 40Vr 600W 9.3A 5% BiDir HI-REL
Data Sheet 260
In Stock
Cut Tape
1: $8.02
25: $6.93
100: $6.44
250: $5.92
500: View
3,000: $5.11

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Bourns PTVS3-076C-SH
 Enlarge
PTVS3-076C-SH

New Product
New Product


Bourns TVS Diodes - Transient Voltage Suppressors 3kA 76V BI Surface Mt High Temp
Page 788

Data Sheet
55
In Stock
1: $28.22
10: $26.11
25: $24.75
50: $23.99
100: View



Min.: 1
Mult.: 1
Bourns PTVS3-430C-TH
 Enlarge
PTVS3-430C-TH

New Product
New Product


Bourns TVS Diodes - Transient Voltage Suppressors 3kA 430V PTVS Diode Bidirectional
Data Sheet 20
In Stock
1: $52.84
5: $51.41
10: $49.41
25: $46.20
50: View



Min.: 1
Mult.: 1
Bourns PTVS3-380C-TH
 Enlarge
PTVS3-380C-TH

New Product
New Product


Bourns TVS Diodes - Transient Voltage Suppressors 3kA 380V PTVS Diode Bidirectional
Data Sheet 20
In Stock
1: $52.84
5: $51.41
10: $49.41
25: $46.20
50: View



Min.: 1
Mult.: 1
Bourns PTVS6-430C-TH
 Enlarge
PTVS6-430C-TH

New Product
New Product


Bourns TVS Diodes - Transient Voltage Suppressors 6kA 430V PTVS Diode Bidirectional
Data Sheet 20
In Stock
1: $74.05
5: $71.81
10: $69.56
25: $66.00
50: View



Min.: 1
Mult.: 1
Bourns PTVS6-380C-TH
 Enlarge
PTVS6-380C-TH

New Product
New Product


Bourns TVS Diodes - Transient Voltage Suppressors 6kA 380V PTVS Diode Bidirectional
Data Sheet 20
In Stock
1: $74.05
5: $71.81
10: $69.56
25: $66.00
50: View



Min.: 1
Mult.: 1
Bourns PTVS10-430C-TH
 Enlarge
PTVS10-430C-TH

New Product
New Product


Bourns TVS Diodes - Transient Voltage Suppressors 10kA 470V PTVS Diode Bidirectional
Data Sheet 11
In Stock
1: $101.43
2: $99.44
5: $98.11
10: $94.81
25: View



Min.: 1
Mult.: 1
Bourns 1530-1-W
 Enlarge
1530-1-W

New Product
New Product


Bourns Surge Suppressors ETHERNET PoE Wall Mount
Data Sheet 10
In Stock
1: $112.99
5: $108.95
10: $97.42
20: $87.40
50: View



Min.: 1
Mult.: 1
No

Bourns 1530-1D
 Enlarge
1530-1D

New Product
New Product


Bourns Surge Suppressors ETHERNET PoE DIN Mount
Data Sheet 10
In Stock
1: $127.38
5: $122.83
10: $109.82
20: $98.53
50: View



Min.: 1
Mult.: 1
No

Bourns 1530-1D-W
 Enlarge
1530-1D-W

New Product
New Product


Bourns Surge Suppressors ETHERNET PoE DIN Mnt/Grnd Wire
Data Sheet 10
In Stock
1: $134.90
5: $130.08
10: $116.31
20: $104.35
50: View



Min.: 1
Mult.: 1
No

Murata Electronics NCP15WL104E03RC
81-NCP15WL104E03RC


To purchase full reel, order in multiples of 10000:
NCP15WL104E03RC

New Product
New Product


Murata Electronics Thermistors - NTC 0402 100Kohms 3%
Data Sheet 10,000
In Stock
Cut Tape
1: $0.16
10: $0.099
100: $0.075
1,000: $0.065
Reel
10,000: $0.047
20,000: View



Min.: 1
Mult.: 1
Reel: 10,000
Murata Electronics NCP15WL104J03RC
81-NCP15WL104J03RC


To purchase full reel, order in multiples of 10000:
NCP15WL104J03RC

New Product
New Product


Murata Electronics Thermistors - NTC 0402 100Kohms 5%
Data Sheet 9,898
In Stock
Cut Tape
1: $0.16
10: $0.097
100: $0.074
1,000: $0.063
Reel
10,000: $0.046
20,000: View



Min.: 1
Mult.: 1
Reel: 10,000
81-NCP15XV103E03RC


To purchase full reel, order in multiples of 10000:
NCP15XV103E03RC

New Product
New Product


Murata Electronics Thermistors - NTC 0402 10Kohms 3%
Data Sheet 4,700
In Stock
Cut Tape
1: $0.16
10: $0.099
100: $0.075
1,000: $0.065
Reel
10,000: $0.047
20,000: View



Min.: 1
Mult.: 1
Reel: 10,000
Fairchild Semiconductor FESD05P30ZL
 Enlarge
512-FESD05P30ZL


To purchase full reel, order in multiples of 8000:
FESD05P30ZL

New Product
New Product


Fairchild Semiconductor ESD Suppressors 5 V, 30 pF Unidirectional ESD Protector
Data Sheet 23,960
In Stock
Cut Tape
1: $0.19
10: $0.16
100: $0.056
1,000: $0.033
Reel
8,000: $0.026
24,000: View



Min.: 1
Mult.: 1
Reel: 8,000
Schurter 1331.0044
 Enlarge
1331.0044

New Product
New Product


Schurter Circuit Breaker Accessories PUSH ON CAP 5x20
Data Sheet 1,499
In Stock
1: $0.21



Min.: 1
Mult.: 1
Compare up to 20 parts.
92556
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See Product Specifications