.hide-partial { max-height: none; } .show-more { display: none; }

Circuit Protection

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 12,460

Applied Filters:

Brand = Multiple Values

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

ESD Protection Diodes / TVS Diodes Bi-Directional TVS

PHP30
Microchip Technology
1: $363.36
20In Stock
Factory Special Order

Mfr. Part #
PHP30

Mouser Part #
494-PHP30

Factory Special Order

Microchip Technology

ESD Protection Diodes / TVS Diodes Bi-Directional TVS

Datasheet

20In Stock

$363.36

$363.14

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS 6.5V 5% 600W uni

MSMBJ6.5A
Microchip Technology
1: $1.04
785In Stock

Mfr. Part #
MSMBJ6.5A

Mouser Part #
494-MSMBJ6.5A

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS 6.5V 5% 600W uni

Learn More

Datasheet

785In Stock

$1.04

$1.03

$1.02

$1.01

$1.00

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS 54V 5% 1500W bi

MSMCJ54CA
Microchip Technology
1: $1.59
599In Stock

Mfr. Part #
MSMCJ54CA

Mouser Part #
494-MSMCJ54CA

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS 54V 5% 1500W bi

Datasheet

599In Stock

$1.59

$1.58

$1.57

$1.52

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS 6.5V 5% 1500W bi

MSMCJ6.5CA
Microchip Technology
1: $2.49
399In Stock

Mfr. Part #
MSMCJ6.5CA

Mouser Part #
494-MSMCJ6.5CA

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS 6.5V 5% 1500W bi

Learn More

Datasheet

399In Stock

$2.49

$2.48

$2.47

$2.46

Quote

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS 43V 5% 1500W uni

MSMCJ43A
Microchip Technology
1: $1.49
495In Stock

Mfr. Part #
MSMCJ43A

Mouser Part #
494-MSMCJ43A

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS 43V 5% 1500W uni

Learn More

Datasheet

495In Stock

$1.49

$1.48

$1.47

$1.46

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Low Cap TVS 6V 10% 500W uni 30pF

MSMBJSAC6.0
Microchip Technology
1: $4.11
300In Stock

Mfr. Part #
MSMBJSAC6.0

Mouser Part #
494-MSMBJSAC6.0

Microchip Technology

ESD Protection Diodes / TVS Diodes Low Cap TVS 6V 10% 500W uni 30pF

Learn More

Datasheet

300In Stock

$4.11

$4.10

$3.97

$3.95

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS array 6 line Uni-dir, 300W (8/20us), Stand-off voltage = 3.3V

SMDA03-6e3/TR7
Microchip Technology
1: $1.27
1,287In Stock

Mfr. Part #
SMDA03-6e3/TR7

Mouser Part #
494-SMDA03-6E3/TR7

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS array 6 line Uni-dir, 300W (8/20us), Stand-off voltage = 3.3V

Learn More

Datasheet

1,287In Stock

Cut Tape

$1.27

Reel

$1.11

$1.10

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes TVS array 4 line Bi-dir, 500W (8/20us), Stand-off voltage = 12V

SMDB12Ce3/TR7
Microchip Technology
1: $2.00
735In Stock
2,500Expected 9/24/2026

Mfr. Part #
SMDB12Ce3/TR7

Mouser Part #
494-SMDB12CE3/TR7

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS array 4 line Bi-dir, 500W (8/20us), Stand-off voltage = 12V

Learn More

Datasheet

735In Stock

2,500Expected 9/24/2026

Cut Tape

$2.00

Reel

$1.91

$1.75

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes TVS array 1 line Bi-dir, 500W (8/20us), Stand-off voltage = 12V

USB50412Ce3/TR7
Microchip Technology
1: $0.93
1,776In Stock

Mfr. Part #
USB50412Ce3/TR7

Mouser Part #
494-USB50412CE3/TR7

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS array 1 line Bi-dir, 500W (8/20us), Stand-off voltage = 12V

Learn More

Datasheet

1,776In Stock

Cut Tape

$0.93

$0.927

$0.926

$0.914

Reel

$0.807

View

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 10.5V 143A Uni-Directional TVS

1N5629A
Microchip Technology
1: $20.73
114In Stock

Mfr. Part #
1N5629A

Mouser Part #
494-1N5629A

Microchip Technology

ESD Protection Diodes / TVS Diodes 10.5V 143A Uni-Directional TVS

Learn More

Datasheet

114In Stock

$20.73

$19.55

$19.54

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 53.9V 28A Uni-Directional TVS

1N5647A
Microchip Technology
1: $17.36
1,060In Stock

Mfr. Part #
1N5647A

Mouser Part #
494-1N5647A

Microchip Technology

ESD Protection Diodes / TVS Diodes 53.9V 28A Uni-Directional TVS

Learn More

Datasheet

1,060In Stock

$17.36

$16.12

$16.11

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 49.9V 30A Bi-Directional TVS THT

1N6052A
Microchip Technology
1: $24.55
820In Stock

Mfr. Part #
1N6052A

Mouser Part #
494-1N6052A

Microchip Technology

ESD Protection Diodes / TVS Diodes 49.9V 30A Bi-Directional TVS THT

Learn More

Datasheet

820In Stock

$24.55

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Bi-Directional TVS

MPLAD30KP260CA
Microchip Technology
1: $33.72
454In Stock

Mfr. Part #
MPLAD30KP260CA

Mouser Part #
494-MPLAD30KP260CA

Microchip Technology

ESD Protection Diodes / TVS Diodes Bi-Directional TVS

Learn More

Datasheet

454In Stock

$33.72

$33.70

$33.68

Quote

Min.: 1
Mult.: 1

SCRs SCR

GA301Ae3
Microchip Technology
1: $31.00
158In Stock

Mfr. Part #
GA301Ae3

Mouser Part #
494-GA301AE3

Microchip Technology

SCRs SCR

Learn More

Datasheet

158In Stock

$31.00

$28.80

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Diode Array 8 diodes, 8 lines, IF=400mA, VBR=90V

MMAD1108e3/TR13
Microchip Technology
1: $2.54
3,416In Stock
5,000Expected 12/10/2026

Mfr. Part #
MMAD1108e3/TR13

Mouser Part #
494-MMAD1108E3/TR13

Microchip Technology

ESD Protection Diodes / TVS Diodes Diode Array 8 diodes, 8 lines, IF=400mA, VBR=90V

Learn More

Datasheet

3,416In Stock

5,000Expected 12/10/2026

Cut Tape

$2.54

Reel

$2.54

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Connectorized Surge Protectors 1-port Outdoor Surge protector

PD-OUT/SP11
Microchip Technology
1: $86.72
41In Stock
210Expected 10/14/2026

Mfr. Part #
PD-OUT/SP11

Mouser Part #
494-PD-OUT/SP11

Microchip Technology

Connectorized Surge Protectors 1-port Outdoor Surge protector

Learn More

Datasheet

41In Stock

210Expected 10/14/2026

$86.72

$77.43

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS array 8 line Uni-dir, 300W (8/20us), Stand-off voltage = 5V

SM1605E3/TR13
Microchip Technology
1: $1.63
5,036In Stock

Mfr. Part #
SM1605E3/TR13

Mouser Part #
494-SM1605E3/TR13

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS array 8 line Uni-dir, 300W (8/20us), Stand-off voltage = 5V

Learn More

Datasheet

5,036In Stock

Cut Tape

$1.63

$1.45

Reel

$1.45

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes TVS array 4 line Bi-dir, 300W (8/20us), Stand-off voltage = 15V

SMDA15CE3/TR7
Microchip Technology
1: $1.64
2,334In Stock

Mfr. Part #
SMDA15CE3/TR7

Mouser Part #
494-SMDA15CE3/TR7

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS array 4 line Bi-dir, 300W (8/20us), Stand-off voltage = 15V

Learn More

Datasheet

2,334In Stock

Cut Tape

$1.64

Reel

$1.64

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes TVS array 5 line Bi-dir, 300W (8/20us), Stand-off voltage = 24V

SMDA24C-5e3/TR7
Microchip Technology
1: $1.33
1,233In Stock

Mfr. Part #
SMDA24C-5e3/TR7

Mouser Part #
494-SMDA24C-5E3/TR7

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS array 5 line Bi-dir, 300W (8/20us), Stand-off voltage = 24V

Learn More

Datasheet

1,233In Stock

Cut Tape

$1.33

Reel

$1.19

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes TVS array 4 line Uni-dir, 300W (8/20us), Stand-off voltage = 24V

SMDA24E3/TR7
Microchip Technology
1: $1.40
7,313In Stock

Mfr. Part #
SMDA24E3/TR7

Mouser Part #
494-SMDA24E3/TR7

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS array 4 line Uni-dir, 300W (8/20us), Stand-off voltage = 24V

Learn More

Datasheet

7,313In Stock

Cut Tape

$1.40

Reel

$1.25

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes TVS array 4 line Bi-dir, 500W (8/20us), Stand-off voltage = 24V

SMDB24Ce3/TR7
Microchip Technology
1: $1.88
1,618In Stock

Mfr. Part #
SMDB24Ce3/TR7

Mouser Part #
494-SMDB24CE3/TR7

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS array 4 line Bi-dir, 500W (8/20us), Stand-off voltage = 24V

Learn More

Datasheet

1,618In Stock

Cut Tape

$1.88

Reel

$1.66

MouseReel Available

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes Uni-Directional TVS

TVS305e3
Microchip Technology
1: $11.89
212In Stock

Mfr. Part #
TVS305e3

Mouser Part #
494-TVS305E3

Microchip Technology

ESD Protection Diodes / TVS Diodes Uni-Directional TVS

Learn More

Datasheet

212In Stock

$11.89

$11.88

$11.04

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS 15V 150W Bi

UPTB15E3/TR7
Microchip Technology
1: $0.74
2,778In Stock

Mfr. Part #
UPTB15E3/TR7

Mouser Part #
494-UPTB15E3/TR7

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS 15V 150W Bi

Learn More

Datasheet

2,778In Stock

Cut Tape

$0.74

$0.733

$0.732

Reel

$0.66

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes Non magnetic TVS array 1 line Uni-dir, 500W (8/20us), Stand-off voltage = 24V

USBQNM50415CE3/TR7
Microchip Technology
1: $2.03
1,046In Stock

Mfr. Part #
USBQNM50415CE3/TR7

Mouser Part #
494-USBQNM50415CE3TR

Microchip Technology

ESD Protection Diodes / TVS Diodes Non magnetic TVS array 1 line Uni-dir, 500W (8/20us), Stand-off voltage = 24V

Learn More

Datasheet

1,046In Stock

Cut Tape

$2.03

$1.96

$1.95

$1.92

Reel

$1.81

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes TVS array 4 line Bi-dir, 500W (8/20us), Stand-off voltage = 12V

SMDB12C/TR7
Microchip Technology
1: $7.07
1,413In Stock

Mfr. Part #
SMDB12C/TR7

Mouser Part #
494-SMDB12C/TR7

Microchip Technology

ESD Protection Diodes / TVS Diodes TVS array 4 line Bi-dir, 500W (8/20us), Stand-off voltage = 12V

Learn More

Datasheet

1,413In Stock

Cut Tape

$7.07

Reel

$6.33

$6.32

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 500

Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support