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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 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: $8.75
10: $7.87
25: $7.17
100: $6.47
250: View
3,000: $4.55

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SMBJ24CA-HRA
 Enlarge
576-SMBJ24CA-HRA


To purchase full reel, order in multiples of 3000:
SMBJ24CA-HRA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 24Vr 600W 15.5A 5% BiDir HI-REL
Data Sheet 223
In Stock
Cut Tape
1: $8.75
10: $7.87
25: $7.17
100: $6.47
250: View
3,000: $4.55

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: $8.75
10: $7.87
25: $7.17
100: $6.47
250: View
3,000: $4.55

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: $8.75
10: $7.87
25: $7.17
100: $6.47
250: View
3,000: $4.55

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: $8.75
10: $7.87
25: $7.17
100: $6.47
250: View
3,000: $4.55

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 260
In Stock
Cut Tape
1: $8.75
10: $7.87
25: $7.17
100: $6.47
250: View
3,000: $4.55

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse SMBJ6.0CA-HRA
 Enlarge
576-SMBJ6.0CA-HRA


To purchase full reel, order in multiples of 3000:
SMBJ6.0CA-HRA

New Product
New Product


Littelfuse TVS Diodes - Transient Voltage Suppressors 6Vr 600W 58.3A 5% BiDir HI-REL
Data Sheet 285
In Stock
Cut Tape
1: $8.75
10: $7.87
25: $7.17
100: $6.47
250: View
3,000: $4.55

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: $8.75
10: $7.87
25: $7.17
100: $6.47
250: View
3,000: $4.55

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
Littelfuse 0HEV030.ZXBD
 Enlarge
0HEV030.ZXBD

New Product
New Product


Littelfuse Automotive Fuses HEV LC 450VDC 30A Boltdown Tabs
Data Sheet 65
In Stock
1: $21.41
5: $20.40
10: $18.87
25: $18.35
50: View



Min.: 1
Mult.: 1
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
65
In Stock
1: $28.22
10: $26.11
25: $24.75
50: $23.99
100: 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 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 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 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 PTVS10-430C-TH
 Enlarge
PTVS10-430C-TH

New Product
New Product


Bourns TVS Diodes - Transient Voltage Suppressors 10kA 470V PTVS Diode Bidirectional
Data Sheet 10
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 9,880
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
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 4,580
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 21,970
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
81-LXES1UTAA1-157


To purchase full reel, order in multiples of 10000:
LXES1UTAA1-157

New Product
New Product


Murata Electronics ESD Suppressors Si 1 Channel ESD Device
7,280
In Stock
Cut Tape
1: $0.22
10: $0.121
100: $0.092
500: $0.082
Reel
10,000: $0.055
20,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 10,000
81-NCP18WB473D03RB


To purchase full reel, order in multiples of 4000:
NCP18WB473D03RB

New Product
New Product


Murata Electronics Thermistors - NTC 0603 47Kohms 0.5%
Data Sheet 4,280
In Stock
Cut Tape
1: $0.39
10: $0.242
100: $0.183
1,000: $0.157
Reel
4,000: $0.119
8,000: View



Min.: 1
Mult.: 1
Reel: 4,000
AVX CANATL07DP
 Enlarge
581-CANATL07DP


To purchase full reel, order in multiples of 1000:
CANATL07DP

New Product
New Product


AVX Varistors 32vdc 10pF 150C Automotive
Data Sheet 2,800
In Stock
Cut Tape
1: $0.39
50: $0.236
100: $0.177
500: $0.155
Reel
1,000: $0.126
4,000: View

MouseReel Available


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


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

New Product
New Product


Littelfuse TVS Diode Arrays 1CH 15V 2000W BI
Page 797

Data Sheet
6,648
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
Compare up to 20 parts.
92787
Images are for reference only
See Product Specifications