.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: 1,345

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 1500W 220V Unidirect SM15T220A STMicroelectronics 1: $2.21 1,689In Stock	Mfr. Part # SM15T220A Mouser Part # 511-SM15T220A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 220V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	1,689In Stock	Cut Tape $2.21 $1.40 $1.05 $0.935 Reel $0.589 View $0.732 $0.631 $0.525 $0.523 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI SM15T22CAY STMicroelectronics 1: $2.46 1,313In Stock	Mfr. Part # SM15T22CAY Mouser Part # 511-SM15T22CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	1,313In Stock	Cut Tape $2.46 $1.57 $1.17 $1.05 Reel $0.68 View $0.828 $0.751 $0.606 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 24V Bidirect SM15T24CA STMicroelectronics 1: $2.22 2,034In Stock	Mfr. Part # SM15T24CA Mouser Part # 511-SM15T24CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 24V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	2,034In Stock	Cut Tape $2.22 $1.40 $1.05 $0.937 Reel $0.605 View $0.735 $0.651 $0.525 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI SM15T24CAY STMicroelectronics 1: $2.46 1,727In Stock 2,500Expected 1/13/2027	Mfr. Part # SM15T24CAY Mouser Part # 511-SM15T24CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	1,727In Stock 2,500Expected 1/13/2027	Cut Tape $2.46 $1.57 $1.17 $1.05 Reel $0.657 View $0.828 $0.751 $0.606 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 27V Unidirect SM15T27A STMicroelectronics 1: $2.13 3,052In Stock	Mfr. Part # SM15T27A Mouser Part # 511-SM15T27A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 27V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	3,052In Stock	Cut Tape $2.13 $1.35 $1.01 $0.898 Reel $0.576 View $0.705 $0.67 $0.511 $0.506 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 30V Unidirect SM15T30A STMicroelectronics 1: $2.21 1,443In Stock 2,500On Order	Mfr. Part # SM15T30A Mouser Part # 511-SM15T30A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 30V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	1,443In Stock 2,500On Order	Cut Tape $2.21 $1.27 $1.00 $0.868 Reel $0.58 View $0.693 $0.645 $0.523 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 33V Bidirect SM15T33CA STMicroelectronics 1: $2.20 778In Stock 10,000On Order	Mfr. Part # SM15T33CA Mouser Part # 511-SM15T33CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 33V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	778In Stock 10,000On Order On Order Ship Dates Mfr. #: SM15T33CA Stock: 778 Can Ship Immediately On Order: 2,500 Expected 1/1/2027 7,500 Expected 2/11/2027 Factory Lead-Time: 16 Weeks	Cut Tape $2.20 $1.39 $1.04 $0.926 Reel $0.594 View $0.727 $0.693 $0.529 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 36V Bidirect SM15T36CA STMicroelectronics 1: $1.68 2,457In Stock 17,500On Order	Mfr. Part # SM15T36CA Mouser Part # 511-SM15T36CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 36V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	2,457In Stock 17,500On Order On Order Ship Dates Mfr. #: SM15T36CA Stock: 2,457 Can Ship Immediately On Order: 7,500 Expected 12/9/2026 10,000 Expected 12/23/2026 Factory Lead-Time: 16 Weeks	Cut Tape $1.68 $1.05 $0.777 $0.69 Reel $0.413 View $0.536 $0.491 $0.374 $0.355 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni SM15T47AY STMicroelectronics 1: $2.37 946In Stock	Mfr. Part # SM15T47AY Mouser Part # 511-SM15T47AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	946In Stock	Cut Tape $2.37 $1.51 $1.13 $1.00 Reel $0.649 View $0.792 $0.712 $0.579 $0.576 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 68V Unidirect SM15T68A STMicroelectronics 1: $2.34 1,963In Stock	Mfr. Part # SM15T68A Mouser Part # 511-SM15T68A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 68V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	1,963In Stock	Cut Tape $2.34 $1.48 $1.11 $0.991 Reel $0.575 View $0.781 $0.699 $0.564 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Bi SM15T7V5CAY STMicroelectronics 1: $2.46 1,298In Stock	Mfr. Part # SM15T7V5CAY Mouser Part # 511-SM15T7V5CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Bi Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	1,298In Stock	Cut Tape $2.46 $1.57 $1.17 $1.05 Reel $0.68 View $0.828 $0.751 $0.607 $0.606 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V Uni SM15T82AY STMicroelectronics 1: $2.37 866In Stock	Mfr. Part # SM15T82AY Mouser Part # 511-SM15T82AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V Uni Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	866In Stock	Cut Tape $2.37 $1.51 $1.13 $1.00 Reel $0.649 View $0.792 $0.712 $0.579 $0.573 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Bi SM15T82CAY STMicroelectronics 1: $2.60 7In Stock	Mfr. Part # SM15T82CAY Mouser Part # 511-SM15T82CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Bi Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	7In Stock	Cut Tape $2.60 $1.64 $1.24 $1.09 Reel $0.679 View $0.861 $0.751 $0.607 $0.606 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Lo Vltg TRANSIL SM2T3V3A STMicroelectronics 1: $1.08 755In Stock 106,900On Order	Mfr. Part # SM2T3V3A Mouser Part # 511-SM2T3V3A	STMicroelectronics	ESD Protection Diodes / TVS Diodes Lo Vltg TRANSIL Learn More about STMicroelectronics stm standard products	Datasheet	755In Stock 106,900On Order On Order Ship Dates Mfr. #: SM2T3V3A Stock: 755 Can Ship Immediately On Order: 60,000 Expected 11/12/2026 46,900 Expected 11/19/2026 Factory Lead-Time: 25 Weeks	Cut Tape $1.08 $0.52 $0.456 $0.351 Reel $0.23 View $0.339 $0.312 $0.304 $0.205 MouseReel Available	Min.: 1 Mult.: 1 : 12,000
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 13 V TVS in SMC SM30T15AY STMicroelectronics 1: $2.74 841In Stock 5,000Expected 12/7/2026	Mfr. Part # SM30T15AY Mouser Part # 511-SM30T15AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 13 V TVS in SMC Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	841In Stock 5,000Expected 12/7/2026	Cut Tape $2.74 $1.76 $1.33 $1.18 Reel $0.774 View $0.937 $0.875 $0.694 $0.688 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 13 V TVS in SMC SM30T15CAY STMicroelectronics 1: $2.85 1,818In Stock	Mfr. Part # SM30T15CAY Mouser Part # 511-SM30T15CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 13 V TVS in SMC Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	1,818In Stock	Cut Tape $2.85 $1.72 $1.43 $1.23 Reel $0.789 View $0.997 $0.906 $0.751 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 188 V TVS SM30T220CAY STMicroelectronics 1: $3.46 2,490In Stock	Mfr. Part # SM30T220CAY Mouser Part # 511-SM30T220CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 188 V TVS Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	2,490In Stock	Cut Tape $3.46 $2.24 $1.70 $1.53 Reel $1.07 View $1.21 $1.15 $1.00 $0.974 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi SM30T26CAY STMicroelectronics 1: $2.83 1,115In Stock	Mfr. Part # SM30T26CAY Mouser Part # 511-SM30T26CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	1,115In Stock	Cut Tape $2.83 $1.82 $1.38 $1.22 Reel $0.803 View $0.972 $0.915 $0.722 $0.718 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni SM30T28AY STMicroelectronics 1: $2.94 1,358In Stock	Mfr. Part # SM30T28AY Mouser Part # 511-SM30T28AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	1,358In Stock	Cut Tape $2.94 $1.89 $1.43 $1.27 Reel $0.868 View $1.01 $0.967 $0.797 $0.772 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni SM30T33AY STMicroelectronics 1: $2.65 773In Stock 5,000Expected 3/29/2027	Mfr. Part # SM30T33AY Mouser Part # 511-SM30T33AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	773In Stock 5,000Expected 3/29/2027	Cut Tape $2.65 $1.70 $1.28 $1.14 Reel $0.727 View $0.943 $0.813 $0.667 $0.657 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi SM30T35CAY STMicroelectronics 1: $2.83 1,003In Stock 10,000On Order	Mfr. Part # SM30T35CAY Mouser Part # 511-SM30T35CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	1,003In Stock 10,000On Order On Order Ship Dates Mfr. #: SM30T35CAY Stock: 1,003 Can Ship Immediately On Order: 5,000 Expected 11/12/2026 5,000 Expected 11/19/2026 Factory Lead-Time: 16 Weeks	Cut Tape $2.83 $1.82 $1.38 $1.22 Reel $0.792 View $0.972 $0.915 $0.722 $0.718 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 48 V TVS in SMC SM30T56CAY STMicroelectronics 1: $2.96 1,249In Stock 2,500On Order	Mfr. Part # SM30T56CAY Mouser Part # 511-SM30T56CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 48 V TVS in SMC Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	1,249In Stock 2,500On Order	Cut Tape $2.96 $1.90 $1.44 $1.29 Reel $0.835 View $1.02 $0.974 $0.762 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T14CAY STMicroelectronics 1: $1.48 2,743In Stock	Mfr. Part # SM4T14CAY Mouser Part # 511-SM4T14CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	2,743In Stock	Cut Tape $1.48 $0.685 $0.606 $0.468 Reel $0.345 View $0.462 $0.433 $0.307 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T15AY STMicroelectronics 1: $1.53 1,941In Stock	Mfr. Part # SM4T15AY Mouser Part # 511-SM4T15AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	1,941In Stock	Cut Tape $1.53 $0.774 $0.629 $0.463 Reel $0.322 View $0.421 $0.376 $0.287 $0.269 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T28CAY STMicroelectronics 1: $2.24 45In Stock 5,000On Order	Mfr. Part # SM4T28CAY Mouser Part # 511-SM4T28CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	45In Stock 5,000On Order	Cut Tape $2.24 $1.42 $1.06 $0.888 Reel $0.562 View $0.712 $0.67 $0.658 $0.507 MouseReel Available	Min.: 1 Mult.: 1 : 5,000

Circuit Protection

Types of Circuit Protection

Applied Filters:

Customer Service Office

Company

Resources

Support

Share This

Circuit Protection

Types of Circuit Protection

Applied Filters: