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Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 18 V TVS SM50T21AY STMicroelectronics 1: HK$23.34 2,490In Stock	Mfr. Part No. SM50T21AY Mouser Part No 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 HK$23.34 HK$15.04 HK$11.51 HK$10.36 Reel HK$6.94 View HK$8.30 HK$7.38 HK$6.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 20 V TVS SM50T23AY STMicroelectronics 1: HK$23.34 2,490In Stock	Mfr. Part No. SM50T23AY Mouser Part No 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 HK$23.34 HK$15.04 HK$11.51 HK$10.36 Reel HK$6.93 View HK$8.30 HK$7.37 HK$6.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 15 V TVS SM50T18AY STMicroelectronics 1: HK$23.34 2,468In Stock	Mfr. Part No. SM50T18AY Mouser Part No 511-SM50T18AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 15 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,468In Stock	Cut Tape HK$23.34 HK$15.04 HK$11.51 HK$10.36 Reel HK$6.93 View HK$8.30 HK$7.37 HK$6.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs 16 Amp 600 Volt BTA16-600BRG STMicroelectronics 1: HK$18.41 8,648In Stock	Mfr. Part No. BTA16-600BRG Mouser Part No 511-BTA16-600B	STMicroelectronics	Triacs 16 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	8,648In Stock	HK$18.41 HK$9.45 HK$7.47 HK$6.75 View HK$6.26 HK$6.04 HK$5.77	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI SM15T27CAY STMicroelectronics 1: HK$15.54 2,969In Stock	Mfr. Part No. SM15T27CAY Mouser Part No 511-SM15T27CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	2,969In Stock	Cut Tape HK$15.54 HK$9.95 HK$7.42 HK$6.63 Reel HK$4.34 View HK$5.24 HK$4.61 HK$3.84 HK$3.73 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni SM15T33AY STMicroelectronics 1: HK$14.96 4,265In Stock	Mfr. Part No. SM15T33AY Mouser Part No 511-SM15T33AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	4,265In Stock	Cut Tape HK$14.96 HK$9.54 HK$7.12 HK$6.35 Reel HK$4.09 View HK$5.01 HK$4.36 HK$3.66 HK$3.53 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni SM15T68AY STMicroelectronics 1: HK$12.91 7,334In Stock	Mfr. Part No. SM15T68AY Mouser Part No 511-SM15T68AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	7,334In Stock	Cut Tape HK$12.91 HK$8.55 HK$7.12 HK$6.07 Reel HK$4.09 View HK$4.83 HK$4.44 HK$3.66 HK$3.53 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 8.5 V TVS in SMC SM30T10CAY STMicroelectronics 1: HK$14.80 2,440In Stock	Mfr. Part No. SM30T10CAY Mouser Part No 511-SM30T10CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 8.5 V TVS in SMC Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	2,440In Stock	Cut Tape HK$14.80 HK$10.36 HK$8.71 HK$7.47 Reel HK$5.14 View HK$5.78 HK$5.34 HK$5.06 HK$4.54 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 130 V TVS SM30T152AY STMicroelectronics 1: HK$19.07 2,229In Stock	Mfr. Part No. SM30T152AY Mouser Part No 511-SM30T152AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 130 V TVS Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	2,229In Stock	Cut Tape HK$19.07 HK$12.25 HK$9.29 HK$8.30 Reel HK$5.60 View HK$6.60 HK$6.12 HK$5.38 HK$4.95 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi SM30T18CAY STMicroelectronics 1: HK$14.63 3,640In Stock	Mfr. Part No. SM30T18CAY Mouser Part No 511-SM30T18CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	3,640In Stock	Cut Tape HK$14.63 HK$10.19 HK$8.55 HK$7.62 Reel HK$5.10 View HK$6.19 HK$5.66 HK$4.59 HK$4.58 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 3000 W, 170 V TVS SM30T200AY STMicroelectronics 1: HK$19.07 2,382In Stock	Mfr. Part No. SM30T200AY Mouser Part No 511-SM30T200AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 3000 W, 170 V TVS Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	2,382In Stock	Cut Tape HK$19.07 HK$12.25 HK$9.29 HK$8.30 Reel HK$5.60 View HK$6.60 HK$6.12 HK$5.38 HK$4.95 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T18AY STMicroelectronics 1: HK$13.40 4,260In Stock	Mfr. Part No. SM4T18AY Mouser Part No 511-SM4T18AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	4,260In Stock	Cut Tape HK$13.40 HK$7.82 HK$6.47 HK$5.38 Reel HK$3.42 View HK$4.31 HK$4.04 HK$3.75 HK$3.08 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 27V Unidirect SM6T27A STMicroelectronics 1: HK$5.67 30,023In Stock	Mfr. Part No. SM6T27A Mouser Part No 511-SM6T27A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 27V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	30,023In Stock	Cut Tape HK$5.67 HK$2.54 HK$2.23 HK$1.69 Reel HK$1.32 HK$1.14 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi SM6T68CAY STMicroelectronics 1: HK$15.95 6,288In Stock	Mfr. Part No. SM6T68CAY Mouser Part No 511-SM6T68CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	6,288In Stock	Cut Tape HK$15.95 HK$10.19 HK$7.64 HK$6.83 Reel HK$4.44 View HK$5.40 HK$4.79 HK$3.97 HK$3.87 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 7.5V Unidirect SM6T7V5A STMicroelectronics 1: HK$8.22 7,310In Stock	Mfr. Part No. SM6T7V5A Mouser Part No 511-SM6T7V5A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 7.5V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	7,310In Stock	Cut Tape HK$8.22 HK$3.87 HK$3.28 HK$2.52 HK$2.27 Reel HK$1.53 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T82AY STMicroelectronics 1: HK$10.19 9,024In Stock	Mfr. Part No. SM6T82AY Mouser Part No 511-SM6T82AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	9,024In Stock	Cut Tape HK$10.19 HK$4.73 HK$3.95 HK$3.12 Reel HK$2.61 View HK$3.00 HK$2.30 HK$2.07 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi SMA6T30CAY STMicroelectronics 1: HK$14.88 13,108In Stock	Mfr. Part No. SMA6T30CAY Mouser Part No 511-SMA6T30CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi Learn More about STMicroelectronics stmicro sma6ty automotive transil	Datasheet	13,108In Stock	Cut Tape HK$14.88 HK$9.62 HK$7.88 HK$6.78 Reel HK$4.41 View HK$5.58 HK$5.09 HK$4.86 HK$4.12 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi SMA6T39CAY STMicroelectronics 1: HK$15.04 19,517In Stock	Mfr. Part No. SMA6T39CAY Mouser Part No 511-SMA6T39CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi Learn More about STMicroelectronics stmicro sma6ty automotive transil	Datasheet	19,517In Stock	Cut Tape HK$15.04 HK$10.69 HK$8.01 HK$6.95 Reel HK$4.32 View HK$5.67 HK$5.17 HK$4.94 HK$4.12 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 6.5V Bidirect SMAJ6.5CA-TR STMicroelectronics 1: HK$5.51 49,097In Stock	Mfr. Part No. SMAJ6.5CA-TR Mouser Part No 511-SMAJ6.5CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 6.5V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	49,097In Stock	Cut Tape HK$5.51 HK$2.50 HK$2.19 HK$1.66 Reel HK$1.09 View HK$1.57 HK$1.45 HK$0.954 HK$0.904 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 3000W Transil 13V 0.2uA 15kV 8kV Uni SMC30J13A STMicroelectronics 1: HK$14.39 3,231In Stock	Mfr. Part No. SMC30J13A Mouser Part No 511-SMC30J13A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 13V 0.2uA 15kV 8kV Uni Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	3,231In Stock	Cut Tape HK$14.39 HK$10.28 HK$7.97 HK$7.12 Reel HK$4.73 View HK$5.64 HK$5.05 HK$4.16 HK$4.09 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 26V 0.2uA 15kV 8kV Uni SMC30J26A STMicroelectronics 1: HK$17.18 3,659In Stock	Mfr. Part No. SMC30J26A Mouser Part No 511-SMC30J26A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 26V 0.2uA 15kV 8kV Uni Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	3,659In Stock	Cut Tape HK$17.18 HK$11.01 HK$8.30 HK$7.40 Reel HK$4.83 View HK$5.87 HK$5.30 HK$4.34 HK$4.29 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 30V 0.2uA 15kV 8kV Uni SMC30J30A STMicroelectronics 1: HK$15.29 3,375In Stock	Mfr. Part No. SMC30J30A Mouser Part No 511-SMC30J30A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 30V 0.2uA 15kV 8kV Uni Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	3,375In Stock	Cut Tape HK$15.29 HK$10.28 HK$8.47 HK$7.32 Reel HK$4.73 View HK$5.75 HK$5.05 HK$4.16 HK$4.09 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 5000 W, 70 V TVS in SMC SMC50J70A STMicroelectronics 1: HK$21.37 2,300In Stock	Mfr. Part No. SMC50J70A Mouser Part No 511-SMC50J70A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 70 V TVS in SMC Learn More about STMicroelectronics stm smc50j tvs	Datasheet	2,300In Stock	Cut Tape HK$21.37 HK$13.73 HK$10.44 HK$9.37 Reel HK$6.25 View HK$7.41 HK$6.78 HK$5.64 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 12A standard SCRs TN1215-800B-TR STMicroelectronics 1: HK$13.07 5,067In Stock	Mfr. Part No. TN1215-800B-TR Mouser Part No 511-TN1215-800B-TR	STMicroelectronics	SCRs 12A standard SCRs Learn More about STMicroelectronics stm standard products	Datasheet	5,067In Stock	Cut Tape HK$13.07 HK$8.30 HK$5.51 HK$4.32 HK$3.94 Reel HK$3.40 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 1.25 A Sensitive SCR 200uA X0202NUF STMicroelectronics 1: HK$5.84 56,029In Stock	Mfr. Part No. X0202NUF Mouser Part No 511-X0202NUF	STMicroelectronics	SCRs 1.25 A Sensitive SCR 200uA Learn More about STMicroelectronics stm standard products	Datasheet	56,029In Stock	Cut Tape HK$5.84 HK$3.63 HK$2.33 HK$1.78 Reel HK$1.22 View HK$1.44 HK$1.11 MouseReel Available	Min.: 1 Mult.: 1 : 5,000

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