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STMicroelectronics Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) 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 Bi SM4T47CAY STMicroelectronics 1: ¥292.3 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 ¥292.3 ¥184.4 ¥138 ¥123.1 Reel ¥67.8 View ¥84.5 ¥81.6 ¥80.6 ¥64.8 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: ¥189.4 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 ¥189.4 ¥87.5 ¥77.4 ¥59.8 Reel ¥44 View ¥59 ¥55.3 ¥39.2 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: ¥179.4 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 ¥179.4 ¥82.4 ¥72.9 ¥56.1 Reel ¥41.2 View ¥54.8 ¥52.5 ¥36.7 ¥36.2 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 30 V TVS SM6F30AY STMicroelectronics 1: ¥122.9 210In 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	210In Stock 9,000Expected 11/5/2026	Cut Tape ¥122.9 ¥55.8 ¥49.2 ¥37.4 Reel ¥35 View ¥26.1 ¥22.9	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 10V Bidirect SM6T10CA STMicroelectronics 1: ¥122.9 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 ¥122.9 ¥55.8 ¥49.2 ¥37.4 Reel ¥29.2 ¥25.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T10CAY STMicroelectronics 1: ¥230.9 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 ¥230.9 ¥144.3 ¥109.1 ¥94.8 Reel ¥57.5 View ¥73.6 ¥67.4 ¥50.7 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 12V Unidirect SM6T12A STMicroelectronics 1: ¥149.5 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 ¥149.5 ¥68.1 ¥60.1 ¥46 Reel ¥36.4 View ¥31.7 ¥30.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 12V Bidirect SM6T12CA STMicroelectronics 1: ¥122.9 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 ¥122.9 ¥55.8 ¥49.2 ¥37.4 Reel ¥29.2 ¥25.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 150V Bidirect SM6T150CA STMicroelectronics 1: ¥174.4 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 ¥174.4 ¥80.2 ¥70.9 ¥54.6 Reel ¥43.5 View ¥53.2 ¥34.4 ¥33.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T15AY STMicroelectronics 1: ¥206 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 ¥206 ¥95.5 ¥84.7 ¥65.6 Reel ¥52.8 View ¥65.4 ¥46.5 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 15V Bidirect SM6T15CA STMicroelectronics 1: ¥122.9 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 ¥122.9 ¥55.8 ¥49.2 ¥37.4 Reel ¥31.1 ¥26.9 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: ¥156.1 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 ¥156.1 ¥97 ¥63.3 ¥47.7 Reel ¥38 View ¥44.8 ¥32.4 ¥31.9 ¥30.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 18V Bidirect SM6T18CA STMicroelectronics 1: ¥121.3 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 ¥121.3 ¥54.5 ¥48 ¥36.4 Reel ¥28.6 ¥24.7 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 200V Unidirect SM6T200A STMicroelectronics 1: ¥159.5 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 ¥159.5 ¥73.3 ¥64.6 ¥49.7 Reel ¥39.4 View ¥49.5 ¥34.5 ¥32.7 ¥30.9 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 200V Bidirect SM6T200CA STMicroelectronics 1: ¥174.4 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 ¥174.4 ¥80.2 ¥70.9 ¥54.6 Reel ¥43.5 View ¥53.2 ¥38.2 ¥35.7 ¥33.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 220V Bidirect SM6T220CA STMicroelectronics 1: ¥169.4 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 ¥169.4 ¥78.2 ¥69.1 ¥53.2 Reel ¥42.4 View ¥37 ¥36.5 ¥35.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 22V Bidirect SM6T22CA STMicroelectronics 1: ¥122.9 4,171In 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	4,171In Stock	Cut Tape ¥122.9 ¥55.8 ¥49.2 ¥37.4 Reel ¥29.2 ¥25.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 24V Bidirect SM6T24CA STMicroelectronics 1: ¥122.9 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 ¥122.9 ¥55.8 ¥49.2 ¥37.4 Reel ¥29.2 View ¥34.4 ¥25.4 ¥24.4 ¥23.8 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T24CAY STMicroelectronics 1: ¥365.4 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 ¥365.4 ¥229.2 ¥184.4 ¥153.1 Reel ¥94.7 View ¥119.4 ¥102.8 ¥90.4 ¥86.7 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 27V Bidirect SM6T27CA STMicroelectronics 1: ¥122.9 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 ¥122.9 ¥55.8 ¥49.2 ¥37.4 Reel ¥29.2 View ¥28.1 ¥24.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T27CAY STMicroelectronics 1: ¥322.2 2,610In Stock 30,000On 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 30,000On Order On Order Ship Dates Mfr. #: SM6T27CAY Stock: 2,610 Can Ship Immediately On Order: 22,500 Expected 2/15/2027 7,500 TBD Factory Lead-Time: 16 Weeks	Cut Tape ¥322.2 ¥206 ¥154.5 ¥138 Reel ¥89.7 View ¥109.1 ¥102.3 ¥80.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 33V Unidirect SM6T33A STMicroelectronics 1: ¥116.3 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 ¥116.3 ¥52.7 ¥46.3 ¥35 Reel ¥26.9 View ¥23.8 ¥22.1 ¥21.1 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 33V Bidirect SM6T33CA STMicroelectronics 1: ¥122.9 7,254In Stock 85,000On Order	Mfr. Part # SM6T33CA Mouser Part # 511-SM6T33CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 33V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	7,254In Stock 85,000On Order On Order Ship Dates Mfr. #: SM6T33CA Stock: 7,254 Can Ship Immediately On Order: 60,000 Expected 12/30/2026 25,000 Expected 4/28/2027 Factory Lead-Time: 16 Weeks	Cut Tape ¥122.9 ¥55.8 ¥49.2 ¥37.4 Reel ¥28.6 View ¥25.4 ¥24.4 ¥23.3 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 39V Bidirect SM6T39CA STMicroelectronics 1: ¥122.9 6,295In Stock 7,500Expected 12/14/2026	Mfr. Part # SM6T39CA Mouser Part # 511-SM6T39CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 39V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,295In Stock 7,500Expected 12/14/2026	Cut Tape ¥122.9 ¥55.8 ¥49.2 ¥37.4 Reel ¥29.1 View ¥25.4 ¥24.4 ¥23.3 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T47CAY STMicroelectronics 1: ¥210.9 2,829In Stock	Mfr. Part # SM6T47CAY Mouser Part # 511-SM6T47CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	2,829In Stock	Cut Tape ¥210.9 ¥98.2 ¥86.9 ¥67.3 Reel ¥51 View ¥64.8 ¥44.8 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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STMicroelectronics Circuit Protection

Types of Circuit Protection