.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: 1,346

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; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T33AY STMicroelectronics 1: $1.66 2,200In Stock	Mfr. Part # SM4T33AY Mouser Part # 511-SM4T33AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	2,200In Stock	Cut Tape $1.66 $1.06 $0.787 $0.701 Reel $0.416 View $0.551 $0.524 $0.51 $0.375 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T47AY STMicroelectronics 1: $1.66 2,028In Stock	Mfr. Part # SM4T47AY Mouser Part # 511-SM4T47AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	2,028In Stock	Cut Tape $1.66 $1.06 $0.787 $0.701 Reel $0.416 View $0.551 $0.524 $0.478 $0.375 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T47CAY STMicroelectronics 1: $1.76 144In Stock 5,000Expected 11/5/2026	Mfr. Part # SM4T47CAY Mouser Part # 511-SM4T47CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	144In Stock 5,000Expected 11/5/2026	Cut Tape $1.76 $1.11 $0.831 $0.741 Reel $0.408 View $0.509 $0.491 $0.485 $0.39 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T50CAY STMicroelectronics 1: $1.14 3,489In Stock 5,000Expected 11/5/2026	Mfr. Part # SM4T50CAY Mouser Part # 511-SM4T50CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	3,489In Stock 5,000Expected 11/5/2026	Cut Tape $1.14 $0.527 $0.466 $0.36 Reel $0.265 View $0.355 $0.333 $0.236 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T6V7AY STMicroelectronics 1: $1.08 5,456In Stock	Mfr. Part # SM4T6V7AY Mouser Part # 511-SM4T6V7AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	5,456In Stock	Cut Tape $1.08 $0.496 $0.439 $0.338 Reel $0.248 View $0.33 $0.316 $0.221 $0.218 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 30 V TVS SM6F30AY STMicroelectronics 1: $0.74 256In Stock 9,000Expected 11/5/2026	Mfr. Part # SM6F30AY Mouser Part # 511-SM6F30AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 30 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	256In Stock 9,000Expected 11/5/2026	Cut Tape $0.74 $0.336 $0.296 $0.225 Reel $0.211 View $0.157 $0.138	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 10V Bidirect SM6T10CA STMicroelectronics 1: $0.74 9,418In Stock 7,500Expected 12/14/2026	Mfr. Part # SM6T10CA Mouser Part # 511-SM6T10CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 10V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	9,418In Stock 7,500Expected 12/14/2026	Cut Tape $0.74 $0.336 $0.296 $0.225 Reel $0.176 $0.153 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T10CAY STMicroelectronics 1: $1.39 2,585In Stock	Mfr. Part # SM6T10CAY Mouser Part # 511-SM6T10CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	2,585In Stock	Cut Tape $1.39 $0.869 $0.657 $0.571 Reel $0.346 View $0.443 $0.406 $0.305 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 12V Unidirect SM6T12A STMicroelectronics 1: $0.90 5,424In Stock	Mfr. Part # SM6T12A Mouser Part # 511-SM6T12A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 12V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	5,424In Stock	Cut Tape $0.90 $0.41 $0.362 $0.277 Reel $0.219 View $0.191 $0.183 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 12V Bidirect SM6T12CA STMicroelectronics 1: $0.74 7,171In Stock 6,700Expected 11/5/2026	Mfr. Part # SM6T12CA Mouser Part # 511-SM6T12CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 12V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	7,171In Stock 6,700Expected 11/5/2026	Cut Tape $0.74 $0.336 $0.296 $0.225 Reel $0.176 $0.153 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 150V Bidirect SM6T150CA STMicroelectronics 1: $1.05 5,805In Stock	Mfr. Part # SM6T150CA Mouser Part # 511-SM6T150CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 150V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	5,805In Stock	Cut Tape $1.05 $0.483 $0.427 $0.329 Reel $0.262 View $0.32 $0.207 $0.20 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T15AY STMicroelectronics 1: $1.24 4,686In Stock	Mfr. Part # SM6T15AY Mouser Part # 511-SM6T15AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	4,686In Stock	Cut Tape $1.24 $0.575 $0.51 $0.395 Reel $0.318 View $0.394 $0.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 15V Bidirect SM6T15CA STMicroelectronics 1: $0.74 1,027In Stock 20,000Expected 11/5/2026	Mfr. Part # SM6T15CA Mouser Part # 511-SM6T15CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 15V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	1,027In Stock 20,000Expected 11/5/2026	Cut Tape $0.74 $0.336 $0.296 $0.225 Reel $0.187 $0.162 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 600 W, 14.1 V TVS in SMB SM6T16V5CAY STMicroelectronics 1: $0.94 2,609In Stock	Mfr. Part # SM6T16V5CAY Mouser Part # 511-SM6T16V5CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 14.1 V TVS in SMB Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	2,609In Stock	Cut Tape $0.94 $0.584 $0.381 $0.287 Reel $0.229 View $0.27 $0.195 $0.192 $0.183 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T18AY STMicroelectronics 1: $1.80 3,359In Stock 2,500On Order	Mfr. Part # SM6T18AY Mouser Part # 511-SM6T18AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	3,359In Stock 2,500On Order	Cut Tape $1.80 $1.15 $0.858 $0.765 Reel $0.504 View $0.603 $0.56 $0.441 $0.436 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 18V Bidirect SM6T18CA STMicroelectronics 1: $0.73 7,476In Stock 27,500On Order	Mfr. Part # SM6T18CA Mouser Part # 511-SM6T18CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 18V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	7,476In Stock 27,500On Order On Order Ship Dates Mfr. #: SM6T18CA Stock: 7,476 Can Ship Immediately On Order: 10,000 Expected 11/12/2026 17,500 Expected 1/25/2027 Factory Lead-Time: 16 Weeks	Cut Tape $0.73 $0.328 $0.289 $0.219 Reel $0.172 $0.149 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 200V Unidirect SM6T200A STMicroelectronics 1: $0.96 1,421In Stock 7,500Expected 11/1/2027	Mfr. Part # SM6T200A Mouser Part # 511-SM6T200A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 200V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	1,421In Stock 7,500Expected 11/1/2027	Cut Tape $0.96 $0.441 $0.389 $0.299 Reel $0.237 View $0.298 $0.208 $0.197 $0.186 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 200V Bidirect SM6T200CA STMicroelectronics 1: $1.05 5,015In Stock 5,000Expected 2/15/2027	Mfr. Part # SM6T200CA Mouser Part # 511-SM6T200CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 200V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	5,015In Stock 5,000Expected 2/15/2027	Cut Tape $1.05 $0.483 $0.427 $0.329 Reel $0.262 View $0.32 $0.23 $0.215 $0.20 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 220V Bidirect SM6T220CA STMicroelectronics 1: $1.02 3,448In Stock 7,500Expected 12/10/2026	Mfr. Part # SM6T220CA Mouser Part # 511-SM6T220CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 220V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	3,448In Stock 7,500Expected 12/10/2026	Cut Tape $1.02 $0.471 $0.416 $0.32 Reel $0.255 View $0.223 $0.22 $0.212 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 22V Bidirect SM6T22CA STMicroelectronics 1: $0.74 4,181In Stock	Mfr. Part # SM6T22CA Mouser Part # 511-SM6T22CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 22V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	4,181In Stock	Cut Tape $0.74 $0.336 $0.296 $0.225 Reel $0.176 $0.153 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 24V Bidirect SM6T24CA STMicroelectronics 1: $0.74 891In Stock 7,500Expected 11/5/2026	Mfr. Part # SM6T24CA Mouser Part # 511-SM6T24CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 24V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	891In Stock 7,500Expected 11/5/2026	Cut Tape $0.74 $0.336 $0.296 $0.225 Reel $0.176 View $0.207 $0.153 $0.147 $0.143 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T24CAY STMicroelectronics 1: $2.20 1,768In Stock	Mfr. Part # SM6T24CAY Mouser Part # 511-SM6T24CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	1,768In Stock	Cut Tape $2.20 $1.38 $1.11 $0.922 Reel $0.57 View $0.719 $0.619 $0.544 $0.522 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 27V Bidirect SM6T27CA STMicroelectronics 1: $0.74 6,488In Stock	Mfr. Part # SM6T27CA Mouser Part # 511-SM6T27CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 27V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,488In Stock	Cut Tape $0.74 $0.336 $0.296 $0.225 Reel $0.176 View $0.169 $0.148 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T27CAY STMicroelectronics 1: $1.94 2,610In Stock 7,500On Order	Mfr. Part # SM6T27CAY Mouser Part # 511-SM6T27CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	2,610In Stock 7,500On Order	Cut Tape $1.94 $1.24 $0.93 $0.831 Reel $0.54 View $0.657 $0.616 $0.483 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 33V Unidirect SM6T33A STMicroelectronics 1: $0.70 11,237In Stock 27,500On Order	Mfr. Part # SM6T33A Mouser Part # 511-SM6T33A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 33V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	11,237In Stock 27,500On Order On Order Ship Dates Mfr. #: SM6T33A Stock: 11,237 Can Ship Immediately On Order: 12,500 Expected 11/5/2026 15,000 Expected 12/21/2026 Factory Lead-Time: 16 Weeks	Cut Tape $0.70 $0.317 $0.279 $0.211 Reel $0.162 View $0.143 $0.133 $0.127 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

Circuit Protection

Types of Circuit Protection

Applied Filters:

Customer Service Office

Company

Resources

Support

Share This

Circuit Protection

Types of Circuit Protection

Applied Filters: