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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 Availability Pricing
(USD)
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STMicroelectronics ESDAVLC6-1BF4
Enlarge
511-ESDAVLC6-1BF4


To purchase full reel, order in multiples of 15000:
ESDAVLC6-1BF4


New Product


STMicroelectronics TVS Diodes - Transient Voltage Suppressors Single Line Low CAP Transil TVS 7pF Page 708

Data Sheet
15,000
In Stock
Cut Tape
1: $0.49
10: $0.361
100: $0.309
250: $0.268
500: View
15,000: $0.135

MouseReel Available


Min.: 1
Mult.: 1
Reel: 15,000
0259.375MX913


New Technology


Littelfuse Fuses 125V .375A PICO UL913 Page 769

Data Sheet
250
In Stock
1: $15.74
10: $14.56
100: $10.92
250: $9.70
500: View



Min.: 1
Mult.: 1
0259.500MX913


New Technology


Littelfuse Fuses 125V .5A PICO UL913 Page 769

Data Sheet
234
In Stock
1: $15.74
10: $14.56
100: $10.92
250: $9.70
500: View



Min.: 1
Mult.: 1
EPCOS B72500E5170S270
Enlarge
871-B72500E5170S270


To purchase full reel, order in multiples of 4000:
B72500E5170S270


New Product


EPCOS Varistors 17Vrms 30A CT0603S17BCCG2 Page 2,422

Data Sheet
13,500
In Stock
Cut Tape
1: $0.45
50: $0.323
100: $0.213
500: $0.157
Reel
4,000: $0.118
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
STMicroelectronics SM15T18AY
Enlarge
511-SM15T18AY


To purchase full reel, order in multiples of 2500:
SM15T18AY


New Product


STMicroelectronics TVS Diodes - Transient Voltage Suppressors 1500 W 10kW Transil 5.8V to 70V Uni Page 710

Data Sheet
4,976
In Stock
Cut Tape
1: $1.48
10: $1.18
100: $1.03
250: $0.907
Reel
2,500: $0.574
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Vishay Semiconductors SMC3K48CAHM3/57
Enlarge
78-SMC3K48CAHM3/57


To purchase full reel, order in multiples of 850:
SMC3K48CAHM3/57


New Product


Vishay Semiconductors TVS Diodes - Transient Voltage Suppressors 3KW 48V 5% BIDIRECT Data Sheet 1,700
In Stock
Alternative Packaging
Cut Tape
1: $2.75
10: $2.20
100: $1.76
500: $1.39
Reel
850: $1.39
1,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 850
STMicroelectronics SM15T18CAY
Enlarge
511-SM15T18CAY


To purchase full reel, order in multiples of 2500:
SM15T18CAY


New Product


STMicroelectronics TVS Diodes - Transient Voltage Suppressors 1500 W 10kW Transil 5.8V tp 70V BI Page 710

Data Sheet
2,500
In Stock
Cut Tape
1: $1.58
10: $1.26
100: $1.10
250: $0.967
Reel
2,500: $0.612
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Bourns TCS-DL004-500-WH
Enlarge
652-TCS-DL004-500-WH


To purchase full reel, order in multiples of 3000:
TCS-DL004-500-WH


New Product


Bourns Surge Suppressors TCS Dual 40V 500mA Page 692

Data Sheet
2,990
In Stock
Cut Tape
1: $1.26
50: $0.86
100: $0.66
500: $0.64
Reel
3,000: $0.62
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
0259.750MX913


New Technology


Littelfuse Fuses 125V .75A PICO UL913 Page 769

Data Sheet
249
In Stock
1: $15.74
10: $14.56
100: $10.92
250: $9.70
500: View



Min.: 1
Mult.: 1
Bourns TCS-DL004-750-WH
Enlarge
652-TCS-DL004-750-WH


To purchase full reel, order in multiples of 3000:
TCS-DL004-750-WH


New Product


Bourns Surge Suppressors TCS Dual 40V 750mA Page 692

Data Sheet
2,980
In Stock
Cut Tape
1: $1.32
50: $0.98
100: $0.93
500: $0.86
Reel
3,000: $0.80
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
0259005.MX913


New Technology


Littelfuse Fuses 125V 5A PICO UL913 Page 769

Data Sheet
220
In Stock
1: $15.74
10: $14.56
100: $10.92
250: $9.70
500: View



Min.: 1
Mult.: 1
STMicroelectronics SM4T30CAY
Enlarge
511-SM4T30CAY


To purchase full reel, order in multiples of 5000:
SM4T30CAY


New Product


STMicroelectronics TVS Diodes - Transient Voltage Suppressors 400 W 2.3kW Transil 5V to 70V Bi Page 710

Data Sheet
4,970
In Stock
Cut Tape
1: $0.94
10: $0.732
100: $0.639
250: $0.557
Reel
5,000: $0.311
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 5,000
Littelfuse SP3012-06UTG
Enlarge
576-SP3012-06UTG


To purchase full reel, order in multiples of 3000:
SP3012-06UTG


New Technology


Littelfuse TVS Diode Arrays 6 Ch 12KV 0.5pF Page 701

Data Sheet
8,946
In Stock
Cut Tape
1: $1.16
10: $0.921
100: $0.806
250: $0.707
Reel
3,000: $0.448
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
AVX SMAJ140CA
Enlarge
581-SMAJ140CA


To purchase full reel, order in multiples of 7500:
SMAJ140CA


New Product


AVX TVS Diodes - Transient Voltage Suppressors 140volts 400watts BiDirectional Page 689

Data Sheet
14,825
In Stock
Cut Tape
1: $0.43
100: $0.31
500: $0.23
1,000: $0.21
Reel
7,500: $0.18
15,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 7,500
STMicroelectronics SM4T39CAY
Enlarge
511-SM4T39CAY


To purchase full reel, order in multiples of 5000:
SM4T39CAY


New Product


STMicroelectronics TVS Diodes - Transient Voltage Suppressors 400 W 2.3kW Transil 5V to 70V Bi Page 710

Data Sheet
9,988
In Stock
Cut Tape
1: $0.94
10: $0.732
100: $0.639
250: $0.557
Reel
5,000: $0.311
10,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 5,000
AVX SMAJ90A
Enlarge
581-SMAJ90A


To purchase full reel, order in multiples of 7500:
SMAJ90A


New Product


AVX TVS Diodes - Transient Voltage Suppressors 90volts 400watts UniDirectional Page 689

Data Sheet
14,970
In Stock
Cut Tape
1: $0.40
100: $0.29
500: $0.21
1,000: $0.19
Reel
7,500: $0.16
15,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 7,500
EPCOS B72510E1250K62
Enlarge
871-B72510E1250K62


To purchase full reel, order in multiples of 3000:
B72510E1250K62


New Product


EPCOS Varistors 25Vrms 80A CT0805K25AUTOG Page 2,422

Data Sheet
12,000
In Stock
Cut Tape
1: $0.65
50: $0.482
100: $0.33
500: $0.261
Reel
3,000: $0.192
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
EPCOS B72500E8250L060
Enlarge
871-B72500E8250L060


To purchase full reel, order in multiples of 3000:
B72500E8250L060


New Product


EPCOS Varistors 25Vrms 5A CT0603L25HSG Page 2,422

Data Sheet
16,244
In Stock
Cut Tape
1: $0.45
50: $0.323
100: $0.213
500: $0.157
Reel
3,000: $0.118
9,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
STMicroelectronics ESDAULC6-1U2
Enlarge
511-ESDAULC6-1U2


To purchase full reel, order in multiples of 15000:
ESDAULC6-1U2


New Product


STMicroelectronics TVS Diodes - Transient Voltage Suppressors Single-Line Uni ESD 0.8pF 0201 SMD LVL4 Page 708

Data Sheet
14,190
In Stock
Cut Tape
1: $0.59
10: $0.433
100: $0.37
250: $0.322
500: View
15,000: $0.162

MouseReel Available


Min.: 1
Mult.: 1
Reel: 15,000
EPCOS B72500E2170S170
Enlarge
871-B72500E2170S170


To purchase full reel, order in multiples of 4000:
B72500E2170S170


New Product


EPCOS Varistors 17Vrms 30A CT0603S17ALCG2 Page 2,422

Data Sheet
16,000
In Stock
Cut Tape
1: $0.45
50: $0.323
100: $0.213
500: $0.157
Reel
4,000: $0.118
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
STMicroelectronics SM15T39CAY
Enlarge
511-SM15T39CAY


To purchase full reel, order in multiples of 2500:
SM15T39CAY


New Product


STMicroelectronics TVS Diodes - Transient Voltage Suppressors 1500 W 10kW Transil 5.8V tp 70V BI Page 710

Data Sheet
2,470
In Stock
Cut Tape
1: $1.58
10: $1.26
100: $1.10
250: $0.967
Reel
2,500: $0.612
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Vishay Semiconductors SMC3K43CAHM3/57
Enlarge
78-SMC3K43CAHM3/57


To purchase full reel, order in multiples of 850:
SMC3K43CAHM3/57


New Product


Vishay Semiconductors TVS Diodes - Transient Voltage Suppressors 3KW 43V 5% BIDIRECT Data Sheet 1,700
In Stock
Alternative Packaging
Cut Tape
1: $2.75
10: $2.20
100: $1.76
500: $1.39
Reel
850: $1.39
1,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 850
STMicroelectronics SM15T47AY
Enlarge
511-SM15T47AY


To purchase full reel, order in multiples of 2500:
SM15T47AY


New Product


STMicroelectronics TVS Diodes - Transient Voltage Suppressors 1500 W 10kW Transil 5.8V to 70V Uni Page 710

Data Sheet
2,488
In Stock
Cut Tape
1: $1.70
10: $1.35
100: $1.18
250: $1.04
Reel
2,500: $0.658
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Littelfuse SP3304NUTG
Enlarge
576-SP3304NUTG


To purchase full reel, order in multiples of 3000:
SP3304NUTG


New Product


Littelfuse TVS Diode Arrays 4CH 20A 3.3V 3.5pF Lightning Protection Data Sheet 2,789
In Stock
Cut Tape
1: $1.70
10: $1.35
100: $1.18
250: $1.03
Reel
3,000: $0.658
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
STMicroelectronics SM15T30CAY
Enlarge
511-SM15T30CAY


To purchase full reel, order in multiples of 2500:
SM15T30CAY


New Product


STMicroelectronics TVS Diodes - Transient Voltage Suppressors 1500 W 10kW Transil 5.8V tp 70V BI Page 710

Data Sheet
2,470
In Stock
Cut Tape
1: $1.58
10: $1.26
100: $1.10
250: $0.967
Reel
2,500: $0.612
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Compare up to 20 parts.
134051