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Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) 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: $4.09 2,289In 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	2,289In Stock	Cut Tape $4.09 $2.64 $2.02 $1.81 Reel $1.21 View $1.45 $1.29 $1.10 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: $2.72 46,986In 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	46,986In Stock	Cut Tape $2.72 $1.74 $1.30 $1.16 Reel $0.753 View $0.917 $0.832 $0.713 $0.671 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 28 V TVS SM50T33AY STMicroelectronics 1: $4.09 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 $4.09 $2.64 $2.02 $1.81 Reel $1.21 View $1.45 $1.29 $1.10 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: $6.16 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 $6.16 $4.05 $3.14 $2.82 Reel $2.15 View $2.36 $1.94 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 36 V TVS SM6F36AY STMicroelectronics 1: $1.05 4,094In Stock 6,000Expected 2026-11-02	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 2026-11-02	Cut Tape $1.05 $0.58 $0.393 $0.311 Reel $0.245 View $0.268 $0.209 $0.199 $0.181	Min.: 1 Mult.: 1 : 3,000
SCRs 16 A 800 V High Temperature SCR TN1605H-8T STMicroelectronics 1: $3.12 1,835In Stock	Mfr. Part # TN1605H-8T Mouser Part # 511-TN1605H-8T	STMicroelectronics	SCRs 16 A 800 V High Temperature SCR Learn More about STMicroelectronics stm tn scrs	Datasheet	1,835In Stock	$3.12 $1.51 $1.35 $1.07 $0.917	Min.: 1 Mult.: 1
Triacs Transient Vltg Protected AC Switch ACS102-6T1-TR STMicroelectronics 1: $1.41 8,588In Stock	Mfr. Part # ACS102-6T1-TR Mouser Part # 511-ACS102-6T1-TR	STMicroelectronics	Triacs Transient Vltg Protected AC Switch	Datasheet	8,588In Stock	Cut Tape $1.41 $0.878 $0.572 $0.439 Reel $0.35 View $0.397 $0.302 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs AC POWER SWITCH 6 AMP LOAD <10 mA ACST610-8T STMicroelectronics 1: $2.45 4,341In Stock	Mfr. Part # ACST610-8T Mouser Part # 511-ACST610-8T	STMicroelectronics	Triacs AC POWER SWITCH 6 AMP LOAD <10 mA Learn More about STMicroelectronics stm snubberless triacs	Datasheet	4,341In Stock	$2.45 $1.43 $1.25 $0.991 View $0.848 $0.779 $0.776	Min.: 1 Mult.: 1
Triacs 20 Amp 600 Volt BTA20-600CWRG STMicroelectronics 1: $3.27 3,793In Stock	Mfr. Part # BTA20-600CWRG Mouser Part # 511-BTA20-600CW	STMicroelectronics	Triacs 20 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	3,793In Stock	$3.27 $1.56 $1.23 $1.04 $0.975	Min.: 1 Mult.: 1
Triacs 12 Amp 600 Volt BTB12-600BRG STMicroelectronics 1: $2.58 3,999In Stock	Mfr. Part # BTB12-600BRG Mouser Part # 511-BTB12-600B	STMicroelectronics	Triacs 12 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	3,999In Stock	$2.58 $1.61 $0.801 $0.697 View $0.696 $0.661	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1500W 100V Bidirect SM15T100CA STMicroelectronics 1: $2.32 10,359In Stock	Mfr. Part # SM15T100CA Mouser Part # 511-SM15T100CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 100V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	10,359In Stock	Cut Tape $2.32 $1.63 $1.16 $0.955 Reel $0.642 View $0.778 $0.72 $0.612 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500W 200V Unidirect SM15T200A STMicroelectronics 1: $2.33 4,450In Stock	Mfr. Part # SM15T200A Mouser Part # 511-SM15T200A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500W 200V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	4,450In Stock	Cut Tape $2.33 $1.35 $1.11 $0.963 Reel $0.586 View $0.773 $0.701 $0.56 $0.536 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI SM15T36CAY STMicroelectronics 1: $2.38 4,450In Stock	Mfr. Part # SM15T36CAY Mouser Part # 511-SM15T36CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	4,450In Stock	Cut Tape $2.38 $1.57 $1.30 $1.12 Reel $0.719 View $0.891 $0.808 $0.672 $0.647 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI SM15T56CAY STMicroelectronics 1: $2.88 5,000In Stock	Mfr. Part # SM15T56CAY Mouser Part # 511-SM15T56CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	5,000In Stock	Cut Tape $2.88 $1.81 $1.38 $1.20 Reel $0.783 View $0.953 $0.832 $0.713 $0.674 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 36 V TVS in SMC SM30T42AY STMicroelectronics 1: $2.89 15,464In Stock	Mfr. Part # SM30T42AY Mouser Part # 511-SM30T42AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 36 V TVS in SMC Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	15,464In Stock	Cut Tape $2.89 $1.84 $1.39 $1.24 Reel $0.822 View $0.981 $0.877 $0.746 $0.708 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 48 V TVS in SMC SM30T56AY STMicroelectronics 1: $2.89 6,270In Stock	Mfr. Part # SM30T56AY Mouser Part # 511-SM30T56AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 48 V TVS in SMC Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	6,270In Stock	Cut Tape $2.89 $1.84 $1.39 $1.24 Reel $0.821 View $0.981 $0.876 $0.746 $0.708 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T26CAY STMicroelectronics 1: $2.39 5,802In Stock	Mfr. Part # SM4T26CAY Mouser Part # 511-SM4T26CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	5,802In Stock	Cut Tape $2.39 $1.36 $1.12 $0.948 Reel $0.608 View $0.73 $0.674 $0.657 $0.562 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T30CAY STMicroelectronics 1: $2.40 8,066In Stock	Mfr. Part # SM4T30CAY Mouser Part # 511-SM4T30CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	8,066In Stock	Cut Tape $2.40 $1.36 $1.11 $0.948 Reel $0.588 View $0.768 $0.727 $0.675 $0.562 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T56AY STMicroelectronics 1: $2.19 4,804In Stock	Mfr. Part # SM4T56AY Mouser Part # 511-SM4T56AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	4,804In Stock	Cut Tape $2.19 $1.30 $1.25 $0.87 Reel $0.626 View $0.717 $0.652 $0.636 $0.592 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T33AY STMicroelectronics 1: $1.41 8,079In Stock	Mfr. Part # SM6T33AY Mouser Part # 511-SM6T33AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	8,079In Stock	Cut Tape $1.41 $0.649 $0.575 $0.441 Reel $0.35 $0.307 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T39AY STMicroelectronics 1: $2.59 4,063In Stock	Mfr. Part # SM6T39AY Mouser Part # 511-SM6T39AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	4,063In Stock	Cut Tape $2.59 $1.66 $1.24 $1.10 Reel $0.678 View $0.868 $0.755 $0.635 $0.619 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T75AY STMicroelectronics 1: $1.79 6,714In Stock	Mfr. Part # SM6T75AY Mouser Part # 511-SM6T75AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	6,714In Stock	Cut Tape $1.79 $0.828 $0.734 $0.569 Reel $0.458 View $0.567 $0.449 $0.403 $0.363 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi SMA6T22CAY STMicroelectronics 1: $2.92 3,141In Stock	Mfr. Part # SMA6T22CAY Mouser Part # 511-SMA6T22CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi Learn More about STMicroelectronics stmicro sma6ty automotive transil	Datasheet	3,141In Stock	Cut Tape $2.92 $1.87 $1.40 $1.25 Reel $0.762 View $0.994 $0.89 $0.85 $0.694 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni SMA6T33AY STMicroelectronics 1: $2.78 14,517In Stock	Mfr. Part # SMA6T33AY Mouser Part # 511-SMA6T33AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni Learn More about STMicroelectronics stmicro sma6ty automotive transil	Datasheet	14,517In Stock	Cut Tape $2.78 $1.77 $1.33 $1.19 Reel $0.691 View $0.937 $0.831 $0.793 $0.69 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Automotive 600 W Transil in SMA pkg SMA6T33CAY STMicroelectronics 1: $2.53 7,573In Stock	Mfr. Part # SMA6T33CAY Mouser Part # 511-SMA6T33CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W Transil in SMA pkg Learn More about STMicroelectronics stmicro sma6ty automotive transil	Datasheet	7,573In Stock	Cut Tape $2.53 $1.68 $1.18 $1.04 Reel $0.74 View $0.857 $0.805 $0.791 $0.694 MouseReel Available	Min.: 1 Mult.: 1 : 5,000

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