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Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) 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: S/ 10.98 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 S/ 10.98 S/ 6.97 S/ 5.45 S/ 4.90 Reel S/ 3.29 View S/ 3.93 S/ 3.50 S/ 2.97 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: S/ 7.36 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 S/ 7.36 S/ 4.71 S/ 3.51 S/ 3.14 Reel S/ 2.04 View S/ 2.48 S/ 2.25 S/ 1.93 S/ 1.81 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 28 V TVS SM50T33AY STMicroelectronics 1: S/ 9.96 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 S/ 9.96 S/ 6.66 S/ 5.45 S/ 4.90 Reel S/ 3.29 View S/ 3.93 S/ 3.50 S/ 2.97 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: S/ 16.66 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 S/ 16.66 S/ 8.87 S/ 7.43 S/ 6.66 Reel S/ 5.53 View S/ 5.99 S/ 5.25 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 36 V TVS SM6F36AY STMicroelectronics 1: S/ 3.46 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 S/ 3.46 S/ 1.57 S/ 1.38 S/ 1.05 Reel S/ 0.86 View S/ 0.923 S/ 0.611 S/ 0.537	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 18 V TVS SM50T21AY STMicroelectronics 1: S/ 11.05 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 S/ 11.05 S/ 7.12 S/ 5.45 S/ 4.90 Reel S/ 3.29 View S/ 3.93 S/ 3.50 S/ 2.97 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 50 Amp 200 Volt BTW69-200RG STMicroelectronics 1: S/ 28.10 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	S/ 28.10 S/ 16.11 S/ 13.51 S/ 11.17	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: S/ 1.56 164,237In 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 S/ 1.56 S/ 0.685 S/ 0.568 S/ 0.444 Reel S/ 0.319 View S/ 0.37 S/ 0.292 S/ 0.269 S/ 0.241 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1500W 39V Unidirect SM15T39A STMicroelectronics 1: S/ 6.73 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 S/ 6.73 S/ 3.54 S/ 3.22 S/ 2.56 Reel S/ 1.66 View S/ 2.14 S/ 2.01 S/ 1.52 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi SM30T19CAY STMicroelectronics 1: S/ 8.10 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 S/ 8.10 S/ 5.18 S/ 4.28 S/ 3.50 Reel S/ 2.32 View S/ 2.85 S/ 2.58 S/ 2.25 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni SM30T35AY STMicroelectronics 1: S/ 7.16 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 S/ 7.16 S/ 5.25 S/ 3.97 S/ 3.32 Reel S/ 2.18 View S/ 2.75 S/ 2.55 S/ 2.11 S/ 2.06 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: S/ 6.23 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 S/ 6.23 S/ 3.72 S/ 3.06 S/ 2.57 Reel S/ 1.63 View S/ 2.07 S/ 1.95 S/ 1.83 S/ 1.56 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 24V Unidirect SM6T24A STMicroelectronics 1: S/ 2.72 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 S/ 2.72 S/ 1.23 S/ 1.09 S/ 0.821 Reel S/ 0.588 View S/ 0.514 S/ 0.487 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T30AY STMicroelectronics 1: S/ 6.93 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 S/ 6.93 S/ 3.93 S/ 3.20 S/ 2.74 View Reel S/ 1.70 S/ 2.23 S/ 2.11 S/ 1.70 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi SMA6T56CAY STMicroelectronics 1: S/ 7.90 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 S/ 7.90 S/ 5.06 S/ 3.79 S/ 3.39 Reel S/ 2.06 View S/ 2.69 S/ 2.41 S/ 2.34 S/ 1.88 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 3000W Transil 24V 0.2uA 15kV 8kV Uni SMC30J24A STMicroelectronics 1: S/ 8.14 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 S/ 8.14 S/ 5.22 S/ 3.93 S/ 3.50 Reel S/ 2.29 View S/ 2.78 S/ 2.51 S/ 2.06 S/ 2.04 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 33V 0.2uA 15kV 8kV Uni SMC30J33A STMicroelectronics 1: S/ 7.20 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 S/ 7.20 S/ 4.83 S/ 3.77 S/ 3.37 Reel S/ 2.12 View S/ 2.67 S/ 2.39 S/ 1.97 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 5000 W, 48 V TVS in SMC SMC50J48A STMicroelectronics 1: S/ 9.03 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 S/ 9.03 S/ 5.80 S/ 4.40 S/ 3.93 Reel S/ 2.46 View S/ 3.13 S/ 2.90 S/ 2.33 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 22V Unidirect SMCJ22A-TR STMicroelectronics 1: S/ 4.90 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 S/ 4.90 S/ 2.28 S/ 2.02 S/ 1.57 Reel S/ 1.18 View S/ 1.05 S/ 1.00 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs Hi temp 12A Triacs T1235H-6I STMicroelectronics 1: S/ 7.63 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	S/ 7.63 S/ 3.66 S/ 3.27 S/ 2.59 View S/ 2.44 S/ 2.16	Min.: 1 Mult.: 1
Triacs Hi temp 20A Triacs T2050H-6T STMicroelectronics 1: S/ 10.67 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	S/ 10.67 S/ 6.85 S/ 4.67 S/ 3.97 View S/ 3.49 S/ 3.30 S/ 3.17	Min.: 1 Mult.: 1
Triacs 25 A - 800 V - T-Series Triac in TO-220AB insulated T2535T-8I STMicroelectronics 1: S/ 10.32 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	S/ 10.32 S/ 5.06 S/ 4.55 S/ 3.85 View S/ 3.47 S/ 3.26	Min.: 1 Mult.: 1
Triacs 4.0 Amp 600 Volt T405-600B STMicroelectronics 1: S/ 5.02 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	S/ 5.02 S/ 1.95 S/ 1.45 S/ 1.26 View S/ 1.17 S/ 1.04	Min.: 1 Mult.: 1
Triacs 8A 800V 150°C D²PAK Logic Level T-Series Triac T810T-8G STMicroelectronics 1: S/ 7.08 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	S/ 7.08 S/ 2.72 S/ 1.99 S/ 1.90 View S/ 1.79 S/ 1.58 S/ 1.53 S/ 1.47	Min.: 1 Mult.: 1
SCRs 30 A 1200 V automotive grade SCR Thyristor TN3050HP-12L2Y STMicroelectronics 1: S/ 28.34 516In Stock	Mfr. Part # TN3050HP-12L2Y Mouser Part # 511-TN3050HP-12L2Y	STMicroelectronics	SCRs 30 A 1200 V automotive grade SCR Thyristor Learn More about STMicroelectronics tn3050h thyristors	Datasheet	516In Stock	Cut Tape S/ 28.34 S/ 19.11 S/ 13.90 Reel S/ 12.77 MouseReel Available	Min.: 1 Mult.: 1 : 600

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