.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 (KRW) Filter the results in the table by unit price based on your quantity.	Qty.
SCRs High Temperature 30A SCRs in TO-220AB TN3015H-6T STMicroelectronics 1: ₩3,029.8 1,368In Stock	Mfr. Part # TN3015H-6T Mouser Part # 511-TN3015H-6T	STMicroelectronics	SCRs High Temperature 30A SCRs in TO-220AB Learn More about STMicroelectronics stm tn scrs	Datasheet	1,368In Stock	₩3,029.8 ₩1,465.6 ₩1,306.3 ₩1,038.6 View ₩951.2 ₩883.6	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes Automotive 40 V TVS for load dump in D2PAK LDP01-47AY STMicroelectronics 1: ₩6,158.2 650In Stock	Mfr. Part # LDP01-47AY Mouser Part # 511-LDP01-47AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 40 V TVS for load dump in D2PAK	Datasheet	650In Stock	Cut Tape ₩6,158.2 ₩4,143 ₩3,382.1 ₩2,860.7 Reel ₩2,170.2 View ₩2,550.7 ₩2,043.3 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T10AY STMicroelectronics 1: ₩1,507.8 3,946In Stock	Mfr. Part # SM4T10AY Mouser Part # 511-SM4T10AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	3,946In Stock	Cut Tape ₩1,507.8 ₩699 ₩590.5 ₩462.2 Reel ₩349.5 View ₩445.3 ₩431.2 ₩345.3 ₩300.2 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 3000 W, 40 V TVS in SMC SMC30J40A STMicroelectronics 1: ₩2,945.2 1,537In Stock	Mfr. Part # SMC30J40A Mouser Part # 511-SMC30J40A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W, 40 V TVS in SMC Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	1,537In Stock	Cut Tape ₩2,945.2 ₩1,888.3 ₩1,423.3 ₩1,268.3 Reel ₩830 View ₩1,006.2 ₩910.3 ₩744.1 ₩735.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs 16 Amp 600 Volt BTB16-600SWRG STMicroelectronics 1: ₩2,705.7 1,416In Stock	Mfr. Part # BTB16-600SWRG Mouser Part # 511-BTB16-600SW	STMicroelectronics	Triacs 16 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,416In Stock	₩2,705.7 ₩1,295.1 ₩994.9 ₩832.8 View ₩770.8 ₩758.1	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V Uni SM15T7V5AY STMicroelectronics 1: ₩2,282.9 2,500In Stock	Mfr. Part # SM15T7V5AY Mouser Part # 511-SM15T7V5AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V Uni Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	2,500In Stock	Cut Tape ₩2,282.9 ₩1,437.4 ₩1,265.5 ₩1,023.1 Reel ₩635.5 View ₩817.3 ₩732.8 ₩634.1 ₩624.3 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Surge Protectors 80 A 200 VR Crowbar Diode Telecom Trisil SMP80MC-200 STMicroelectronics 1: ₩1,338.7 4,967In Stock	Mfr. Part # SMP80MC-200 Mouser Part # 511-SMP80MC-200	STMicroelectronics	Board Mount Surge Protectors 80 A 200 VR Crowbar Diode Telecom Trisil Learn More about STMicroelectronics stm standard products	Datasheet	4,967In Stock	Cut Tape ₩1,338.7 ₩831.4 ₩539.7 ₩414.3 Reel ₩298.8 View ₩373.4 ₩290.3 ₩277.6 ₩274.8 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 12A 800V 150C Overvoltage protected ACST ACST1220H-8BTR STMicroelectronics 1: ₩3,241.2 2,063In Stock 2,500Expected 11/27/2026	Mfr. Part # ACST1220H-8BTR Mouser Part # 511-ACST1220H-8BTR	STMicroelectronics	SCRs 12A 800V 150C Overvoltage protected ACST	Datasheet	2,063In Stock 2,500Expected 11/27/2026	Cut Tape ₩3,241.2 ₩2,029.2 ₩1,335.9 ₩1,059.7 ₩941.3 Reel ₩807.5 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive dual-line unidirectional ESD protection ESDA5WY STMicroelectronics 1: ₩493.2 11,144In Stock 15,000Expected 4/21/2027	Mfr. Part # ESDA5WY Mouser Part # 511-ESDA5WY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive dual-line unidirectional ESD protection Learn More about STMicroelectronics stmicro esda5wy esd protection	Datasheet	11,144In Stock 15,000Expected 4/21/2027	Cut Tape ₩493.2 ₩219.8 ₩191.7 ₩142.3 Reel ₩104.3 View ₩122.6 ₩100.1 ₩88.8 ₩80.3 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Ultra low capacitance single line bidirectional ESD protection ESDZX168B-1BF4 STMicroelectronics 1: ₩295.9 66,638In Stock	Mfr. Part # ESDZX168B-1BF4 Mouser Part # 511-ESDZX168B-1BF4	STMicroelectronics	ESD Protection Diodes / TVS Diodes Ultra low capacitance single line bidirectional ESD protection Learn More about STMicroelectronics st esdzx168b 1bf4 bidirectional tvs diode	Datasheet	66,638In Stock	Cut Tape ₩295.9 ₩150.8 ₩104.3 ₩84.6 View Reel ₩39.5 ₩64.8 ₩56.4 ₩52.1 ₩43.7 ₩39.5 MouseReel Available	Min.: 1 Mult.: 1 : 17,000
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 8.5 V TVS SM50T10AY STMicroelectronics 1: ₩4,002.1 2,385In Stock	Mfr. Part # SM50T10AY Mouser Part # 511-SM50T10AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 8.5 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,385In Stock	Cut Tape ₩4,002.1 ₩2,578.8 ₩1,972.9 ₩1,775.6 Reel ₩1,189.4 View ₩1,423.3 ₩1,335.9 ₩1,076.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 10 V TVS SM50T12AY STMicroelectronics 1: ₩4,002.1 2,488In Stock	Mfr. Part # SM50T12AY Mouser Part # 511-SM50T12AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 10 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,488In Stock	Cut Tape ₩4,002.1 ₩2,578.8 ₩1,972.9 ₩1,775.6 Reel ₩1,189.4 View ₩1,423.3 ₩1,335.9 ₩1,076.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 23 V TVS SM50T27AY STMicroelectronics 1: ₩4,002.1 4,990In Stock	Mfr. Part # SM50T27AY Mouser Part # 511-SM50T27AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 23 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	4,990In Stock	Cut Tape ₩4,002.1 ₩2,578.8 ₩1,972.9 ₩1,775.6 Reel ₩1,189.4 View ₩1,423.3 ₩1,335.9 ₩1,076.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 24 V TVS SM50T28AY STMicroelectronics 1: ₩4,002.1 2,406In Stock	Mfr. Part # SM50T28AY Mouser Part # 511-SM50T28AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 24 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,406In Stock	Cut Tape ₩4,002.1 ₩2,578.8 ₩1,972.9 ₩1,775.6 Reel ₩1,189.4 View ₩1,423.3 ₩1,335.9 ₩1,076.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 31 V TVS SM50T36AY STMicroelectronics 1: ₩4,002.1 2,467In Stock	Mfr. Part # SM50T36AY Mouser Part # 511-SM50T36AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 31 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,467In Stock	Cut Tape ₩4,002.1 ₩2,578.8 ₩1,972.9 ₩1,775.6 Reel ₩1,189.4 View ₩1,423.3 ₩1,335.9 ₩1,076.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 48 V TVS SM50T56AY STMicroelectronics 1: ₩4,002.1 412In Stock 2,500Expected 11/18/2026	Mfr. Part # SM50T56AY Mouser Part # 511-SM50T56AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 48 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	412In Stock 2,500Expected 11/18/2026	Cut Tape ₩4,002.1 ₩2,578.8 ₩1,972.9 ₩1,775.6 Reel ₩1,189.4 View ₩1,423.3 ₩1,335.9 ₩1,076.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 5 V TVS SM50T6V8AY STMicroelectronics 1: ₩4,143 2,435In Stock	Mfr. Part # SM50T6V8AY Mouser Part # 511-SM50T6V8AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 5 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,435In Stock	Cut Tape ₩4,143 ₩2,677.5 ₩2,170.2 ₩1,832 Reel ₩1,352.8 View ₩1,437.4 ₩1,352.8 ₩1,219 ₩1,210.5 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 6.5 V TVS SM50T7V5AY STMicroelectronics 1: ₩4,002.1 2,210In Stock	Mfr. Part # SM50T7V5AY Mouser Part # 511-SM50T7V5AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 6.5 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,210In Stock	Cut Tape ₩4,002.1 ₩2,578.8 ₩1,972.9 ₩1,775.6 Reel ₩1,189.4 View ₩1,423.3 ₩1,335.9 ₩1,076.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 600 W, 16 V TVS SM6F16AY STMicroelectronics 1: ₩1,042.8 7,181In Stock 6,000Expected 1/13/2027	Mfr. Part # SM6F16AY Mouser Part # 511-SM6F16AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 16 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	7,181In Stock 6,000Expected 1/13/2027	Cut Tape ₩1,042.8 ₩473.5 ₩417.1 ₩317.1 Reel ₩242.4 ₩211.4	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 18 V TVS SM6F18AY STMicroelectronics 1: ₩1,042.8 6,992In Stock	Mfr. Part # SM6F18AY Mouser Part # 511-SM6F18AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 18 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	6,992In Stock	Cut Tape ₩1,042.8 ₩473.5 ₩417.1 ₩317.1 Reel ₩242.4 ₩211.4 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 24 V TVS SM6F24AY STMicroelectronics 1: ₩1,042.8 4,323In Stock	Mfr. Part # SM6F24AY Mouser Part # 511-SM6F24AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 24 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	4,323In Stock	Cut Tape ₩1,042.8 ₩473.5 ₩417.1 ₩317.1 Reel ₩298.8 View ₩221.2 ₩194.5 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 31 V TVS SM6F31AY STMicroelectronics 1: ₩1,042.8 4,722In Stock	Mfr. Part # SM6F31AY Mouser Part # 511-SM6F31AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 31 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	4,722In Stock	Cut Tape ₩1,042.8 ₩473.5 ₩417.1 ₩317.1 Reel ₩242.4 ₩211.4	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 33 V TVS SM6F33AY STMicroelectronics 1: ₩1,042.8 5,372In Stock	Mfr. Part # SM6F33AY Mouser Part # 511-SM6F33AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 33 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	5,372In Stock	Cut Tape ₩1,042.8 ₩473.5 ₩417.1 ₩317.1 Reel ₩298.8 View ₩221.2 ₩194.5	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 5 V TVS SM6F5.0AY STMicroelectronics 1: ₩1,042.8 5,522In Stock	Mfr. Part # SM6F5.0AY Mouser Part # 511-SM6F5.0AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 5 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	5,522In Stock	Cut Tape ₩1,042.8 ₩473.5 ₩417.1 ₩317.1 Reel ₩286.1 View ₩281.8 ₩211.4	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 6 V TVS SM6F6.0AY STMicroelectronics 1: ₩1,042.8 3,395In Stock	Mfr. Part # SM6F6.0AY Mouser Part # 511-SM6F6.0AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 6 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	3,395In Stock	Cut Tape ₩1,042.8 ₩473.5 ₩417.1 ₩317.1 Reel ₩242.4 ₩211.4	Min.: 1 Mult.: 1 : 3,000

Circuit Protection

Types of Circuit Protection

Applied Filters:

Customer Service Office

Company

Resources

Support

Share This

Circuit Protection

Types of Circuit Protection

Applied Filters: