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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 Automotive 5000 W, 33 V TVS SM50T39AY STMicroelectronics 1: ¥468.4 2,364In Stock	Mfr. Part # SM50T39AY Mouser Part # 511-SM50T39AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 33 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,364In Stock	Cut Tape ¥468.4 ¥297.3 ¥232.5 ¥209.3 Reel ¥140.2 View ¥167.8 ¥149.2 ¥126.9 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI SM15T39CAY STMicroelectronics 1: ¥313.9 31,186In Stock	Mfr. Part # SM15T39CAY Mouser Part # 511-SM15T39CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	31,186In Stock	Cut Tape ¥313.9 ¥201 ¥150 ¥134 Reel ¥86.9 View ¥105.8 ¥96 ¥82.2 ¥77.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 28 V TVS SM50T33AY STMicroelectronics 1: ¥425.2 2,450In Stock	Mfr. Part # SM50T33AY Mouser Part # 511-SM50T33AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 28 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,450In Stock	Cut Tape ¥425.2 ¥284 ¥232.5 ¥209.3 Reel ¥140.2 View ¥167.8 ¥149.2 ¥126.9 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 22 V TVS for load dump in D2PAK LDP01-26AY STMicroelectronics 1: ¥710.9 12,347In Stock	Mfr. Part # LDP01-26AY Mouser Part # 511-LDP01-26AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 22 V TVS for load dump in D2PAK	Datasheet	12,347In Stock	Cut Tape ¥710.9 ¥378.7 ¥317.3 ¥284 Reel ¥235.9 View ¥255.8 ¥224.2 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 36 V TVS SM6F36AY STMicroelectronics 1: ¥147.8 4,094In Stock 6,000Expected 11/2/2026	Mfr. Part # SM6F36AY Mouser Part # 511-SM6F36AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 36 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	4,094In Stock 6,000Expected 11/2/2026	Cut Tape ¥147.8 ¥66.9 ¥59 ¥44.8 Reel ¥36.7 View ¥39.4 ¥26.1 ¥22.9	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 18 V TVS SM50T21AY STMicroelectronics 1: ¥471.7 2,490In Stock	Mfr. Part # SM50T21AY Mouser Part # 511-SM50T21AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 18 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,490In Stock	Cut Tape ¥471.7 ¥304 ¥232.5 ¥209.3 Reel ¥140.2 View ¥167.8 ¥149.2 ¥126.9 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 20 V TVS SM50T23AY STMicroelectronics 1: ¥425.2 2,490In Stock	Mfr. Part # SM50T23AY Mouser Part # 511-SM50T23AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 20 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,490In Stock	Cut Tape ¥425.2 ¥284 ¥232.5 ¥209.3 Reel ¥140.2 View ¥167.8 ¥149.2 ¥126.9 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 50 Amp 200 Volt BTW69-200RG STMicroelectronics 1: ¥1,199.2 881In Stock	Mfr. Part # BTW69-200RG Mouser Part # 511-BTW69-200	STMicroelectronics	SCRs 50 Amp 200 Volt Learn More about STMicroelectronics stm standard products	Datasheet	881In Stock	¥1,199.2 ¥687.7 ¥576.4 ¥476.7	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes Automotive dual-line TVS in SOT23-3L for CAN bus (12 V system) ESDCAN01-2BLY STMicroelectronics 1: ¥66.4 164,237In Stock	Mfr. Part # ESDCAN01-2BLY Mouser Part # 511-ESDCAN01-2BLY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive dual-line TVS in SOT23-3L for CAN bus (12 V system) Learn More about STMicroelectronics stm standard products	Datasheet	164,237In Stock	Cut Tape ¥66.4 ¥29.2 ¥24.3 ¥18.9 Reel ¥13.6 View ¥15.8 ¥12.5 ¥11.5 ¥10.3 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1500W 39V Unidirect SM15T39A STMicroelectronics 1: ¥287.4 12,340In Stock	Mfr. Part # SM15T39A Mouser Part # 511-SM15T39A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 39V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	12,340In Stock	Cut Tape ¥287.4 ¥151 ¥137.5 ¥109.3 Reel ¥70.8 View ¥91.2 ¥85.9 ¥64.9 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi SM30T19CAY STMicroelectronics 1: ¥345.5 4,375In Stock	Mfr. Part # SM30T19CAY Mouser Part # 511-SM30T19CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	4,375In Stock	Cut Tape ¥345.5 ¥220.9 ¥182.7 ¥149.2 Reel ¥99.2 View ¥121.4 ¥110.3 ¥96 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni SM30T35AY STMicroelectronics 1: ¥305.6 7,642In Stock	Mfr. Part # SM30T35AY Mouser Part # 511-SM30T35AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	7,642In Stock	Cut Tape ¥305.6 ¥224.2 ¥169.4 ¥141.5 Reel ¥93.2 View ¥117.3 ¥108.6 ¥90 ¥87.7 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T28AY STMicroelectronics 1: ¥265.8 15,944In Stock	Mfr. Part # SM4T28AY Mouser Part # 511-SM4T28AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	15,944In Stock	Cut Tape ¥265.8 ¥158.6 ¥130.7 ¥109.8 Reel ¥69.6 View ¥88.5 ¥83.4 ¥77.9 ¥66.4 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 24V Unidirect SM6T24A STMicroelectronics 1: ¥116.3 11,968In Stock	Mfr. Part # SM6T24A Mouser Part # 511-SM6T24A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 24V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	11,968In Stock	Cut Tape ¥116.3 ¥52.7 ¥46.3 ¥35 Reel ¥25.1 View ¥21.9 ¥20.8 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T30AY STMicroelectronics 1: ¥295.7 9,184In Stock	Mfr. Part # SM6T30AY Mouser Part # 511-SM6T30AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	9,184In Stock	Cut Tape ¥295.7 ¥167.8 ¥136.7 ¥116.9 Reel ¥72.8 View ¥95.2 ¥89.9 ¥72.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi SMA6T56CAY STMicroelectronics 1: ¥337.2 5,388In Stock	Mfr. Part # SMA6T56CAY Mouser Part # 511-SMA6T56CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi Learn More about STMicroelectronics stmicro sma6ty automotive transil	Datasheet	5,388In Stock	Cut Tape ¥337.2 ¥215.9 ¥161.8 ¥144.7 Reel ¥87.9 View ¥114.6 ¥102.8 ¥99.7 ¥80.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 3000W Transil 24V 0.2uA 15kV 8kV Uni SMC30J24A STMicroelectronics 1: ¥347.1 4,782In Stock	Mfr. Part # SMC30J24A Mouser Part # 511-SMC30J24A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 24V 0.2uA 15kV 8kV Uni Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	4,782In Stock	Cut Tape ¥347.1 ¥222.6 ¥167.8 ¥149.5 Reel ¥97.8 View ¥118.6 ¥107.3 ¥87.7 ¥86.9 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 33V 0.2uA 15kV 8kV Uni SMC30J33A STMicroelectronics 1: ¥307.3 3,312In Stock	Mfr. Part # SMC30J33A Mouser Part # 511-SMC30J33A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 33V 0.2uA 15kV 8kV Uni Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	3,312In Stock	Cut Tape ¥307.3 ¥206 ¥161 ¥143.8 Reel ¥90.5 View ¥113.9 ¥102.2 ¥84 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 5000 W, 48 V TVS in SMC SMC50J48A STMicroelectronics 1: ¥385.4 3,099In Stock	Mfr. Part # SMC50J48A Mouser Part # 511-SMC50J48A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 48 V TVS in SMC Learn More about STMicroelectronics stm smc50j tvs	Datasheet	3,099In Stock	Cut Tape ¥385.4 ¥247.5 ¥187.7 ¥167.8 Reel ¥104.8 View ¥133.4 ¥123.7 ¥99.5 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 22V Unidirect SMCJ22A-TR STMicroelectronics 1: ¥209.3 6,657In Stock	Mfr. Part # SMCJ22A-TR Mouser Part # 511-SMCJ22A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 22V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	6,657In Stock	Cut Tape ¥209.3 ¥97.3 ¥86.4 ¥66.9 Reel ¥50.5 View ¥45 ¥42.9 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs Hi temp 12A Triacs T1235H-6I STMicroelectronics 1: ¥325.6 2,664In Stock	Mfr. Part # T1235H-6I Mouser Part # 511-T1235H-6I	STMicroelectronics	Triacs Hi temp 12A Triacs Learn More about STMicroelectronics stm h series triacs	Datasheet	2,664In Stock	¥325.6 ¥156.1 ¥139.7 ¥110.6 View ¥104.3 ¥92	Min.: 1 Mult.: 1
Triacs Hi temp 20A Triacs T2050H-6T STMicroelectronics 1: ¥455.1 4,857In Stock	Mfr. Part # T2050H-6T Mouser Part # 511-T2050H-6T	STMicroelectronics	Triacs Hi temp 20A Triacs Learn More about STMicroelectronics stm h series triacs	Datasheet	4,857In Stock	¥455.1 ¥292.3 ¥199.3 ¥169.4 View ¥148.8 ¥140.7 ¥135.4	Min.: 1 Mult.: 1
Triacs 25 A - 800 V - T-Series Triac in TO-220AB insulated T2535T-8I STMicroelectronics 1: ¥440.2 13,717In Stock	Mfr. Part # T2535T-8I Mouser Part # 511-T2535T-8I	STMicroelectronics	Triacs 25 A - 800 V - T-Series Triac in TO-220AB insulated Learn More about STMicroelectronics stm t2535t 25a 800v triac	Datasheet	13,717In Stock	¥440.2 ¥215.9 ¥194.3 ¥164.3 View ¥148.2 ¥139.2	Min.: 1 Mult.: 1
Triacs 4.0 Amp 600 Volt T405-600B STMicroelectronics 1: ¥214.3 6,299In Stock	Mfr. Part # T405-600B Mouser Part # 511-T405-600B	STMicroelectronics	Triacs 4.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	6,299In Stock	¥214.3 ¥83.1 ¥62 ¥53.7 View ¥50 ¥44.3	Min.: 1 Mult.: 1
Triacs 8A 800V 150°C D²PAK Logic Level T-Series Triac T810T-8G STMicroelectronics 1: ¥302.3 10,586In Stock	Mfr. Part # T810T-8G Mouser Part # 511-T810T-8G	STMicroelectronics	Triacs 8A 800V 150°C D²PAK Logic Level T-Series Triac Learn More about STMicroelectronics stm t810t 8g logic level triac	Datasheet	10,586In Stock	¥302.3 ¥116.3 ¥85 ¥80.9 View ¥76.6 ¥67.4 ¥65.3 ¥62.6	Min.: 1 Mult.: 1

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