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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, 13 V TVS SM50T15AY STMicroelectronics 1: HK$23.34 2,500In Stock	Mfr. Part No. SM50T15AY Mouser Part No 511-SM50T15AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 13 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,500In Stock	Cut Tape HK$23.34 HK$15.04 HK$11.51 HK$10.36 Reel HK$7.14 View HK$8.30 HK$7.60 HK$6.81 HK$6.72 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 14 V TVS SM50T16AY STMicroelectronics 1: HK$23.34 2,500In Stock	Mfr. Part No. SM50T16AY Mouser Part No 511-SM50T16AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 14 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,500In Stock	Cut Tape HK$23.34 HK$15.04 HK$11.51 HK$10.36 Reel HK$6.94 View HK$8.30 HK$7.60 HK$6.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 30 V TVS SM50T35AY STMicroelectronics 1: HK$23.34 4,990In Stock	Mfr. Part No. SM50T35AY Mouser Part No 511-SM50T35AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 30 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	4,990In Stock	Cut Tape HK$23.34 HK$15.04 HK$11.51 HK$10.36 Reel HK$6.94 View HK$8.30 HK$7.60 HK$6.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 36 V TVS SM50T42AY STMicroelectronics 1: HK$23.34 2,500In Stock	Mfr. Part No. SM50T42AY Mouser Part No 511-SM50T42AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 36 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,500In Stock	Cut Tape HK$23.34 HK$15.04 HK$11.51 HK$10.36 Reel HK$6.94 View HK$8.30 HK$7.60 HK$6.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 58 V TVS SM50T68AY STMicroelectronics 1: HK$24.25 2,500In Stock	Mfr. Part No. SM50T68AY Mouser Part No 511-SM50T68AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 58 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,500In Stock	Cut Tape HK$24.25 HK$15.70 HK$12.00 HK$10.85 Reel HK$7.28 View HK$8.71 HK$8.04 HK$6.63 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 600 W, 11 V TVS SM6F11AY STMicroelectronics 1: HK$6.08 5,960In Stock	Mfr. Part No. SM6F11AY Mouser Part No 511-SM6F11AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 11 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	5,960In Stock	Cut Tape HK$6.08 HK$2.76 HK$2.43 HK$1.85 Reel HK$1.41 HK$1.23	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 13 V TVS SM6F13AY STMicroelectronics 1: HK$6.08 5,935In Stock	Mfr. Part No. SM6F13AY Mouser Part No 511-SM6F13AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 13 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	5,935In Stock	Cut Tape HK$6.08 HK$2.76 HK$2.43 HK$1.85 Reel HK$1.41 HK$1.23	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 15 V TVS SM6F14AY STMicroelectronics 1: HK$6.08 5,968In Stock	Mfr. Part No. SM6F14AY Mouser Part No 511-SM6F14AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 15 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	5,968In Stock	Cut Tape HK$6.08 HK$2.76 HK$2.43 HK$1.85 Reel HK$1.74 View HK$1.29 HK$1.13	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 14 V TVS SM6F15AY STMicroelectronics 1: HK$6.08 5,173In Stock	Mfr. Part No. SM6F15AY Mouser Part No 511-SM6F15AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 14 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	5,173In Stock	Cut Tape HK$6.08 HK$2.76 HK$2.43 HK$1.85 Reel HK$1.74 View HK$1.29 HK$1.13 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 22 V TVS SM6F22AY STMicroelectronics 1: HK$6.08 5,940In Stock	Mfr. Part No. SM6F22AY Mouser Part No 511-SM6F22AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 22 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	5,940In Stock	Cut Tape HK$6.08 HK$2.76 HK$2.43 HK$1.85 Reel HK$1.73 View HK$1.29 HK$1.13	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 23 V TVS SM6F23AY STMicroelectronics 1: HK$6.08 5,843In Stock	Mfr. Part No. SM6F23AY Mouser Part No 511-SM6F23AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 23 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	5,843In Stock	Cut Tape HK$6.08 HK$2.76 HK$2.43 HK$1.85 Reel HK$1.74 View HK$1.29 HK$1.13	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 26 V TVS SM6F26AY STMicroelectronics 1: HK$6.08 4,727In Stock	Mfr. Part No. SM6F26AY Mouser Part No 511-SM6F26AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 26 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	4,727In Stock	Cut Tape HK$6.08 HK$2.76 HK$2.43 HK$1.85 Reel HK$1.41 HK$1.23	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 28 V TVS SM6F28AY STMicroelectronics 1: HK$6.49 31In Stock	Mfr. Part No. SM6F28AY Mouser Part No 511-SM6F28AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 28 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	31In Stock	Cut Tape HK$6.49 HK$2.93 HK$2.58 HK$1.96 Reel HK$1.50 View HK$1.95 HK$1.31	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 6.5 V TVS SM6F6.5AY STMicroelectronics 1: HK$6.08 5,268In Stock	Mfr. Part No. SM6F6.5AY Mouser Part No 511-SM6F6.5AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 6.5 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	5,268In Stock	Cut Tape HK$6.08 HK$2.76 HK$2.43 HK$1.85 Reel HK$1.41 HK$1.23	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 14.1 V TVS in SMB SM6T16V5AY STMicroelectronics 1: HK$5.84 4,202In Stock	Mfr. Part No. SM6T16V5AY Mouser Part No 511-SM6T16V5AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 14.1 V TVS in SMB Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	4,202In Stock	Cut Tape HK$5.84 HK$2.94 HK$2.41 HK$1.86 Reel HK$1.74 View HK$1.77 HK$1.35 HK$1.20 HK$1.17 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes High Temp Transil SMA6J85A-TR STMicroelectronics 1: HK$9.70 155In Stock	Mfr. Part No. SMA6J85A-TR Mouser Part No 511-SMA6J85A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes High Temp Transil Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	155In Stock	Cut Tape HK$9.70 HK$4.48 HK$3.96 HK$3.06 Reel HK$2.08 View HK$2.88 HK$2.56 HK$1.87 HK$1.78 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Board Mount Surge Protectors 270V 50uA Bidirect SMP50-270 STMicroelectronics 1: HK$6.66 194In Stock	Mfr. Part No. SMP50-270 Mouser Part No 511-SMP50-270	STMicroelectronics	Board Mount Surge Protectors 270V 50uA Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	194In Stock	Cut Tape HK$6.66 HK$4.14 HK$2.69 HK$2.06 Reel HK$1.42 View HK$1.85 HK$1.68 HK$1.32 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Triacs Logic Level 8A TRIAC T810T-8T STMicroelectronics 1: HK$14.30 22In Stock	Mfr. Part No. T810T-8T Mouser Part No 511-T810T-8T	STMicroelectronics	Triacs Logic Level 8A TRIAC Learn More about STMicroelectronics stm snubberless triacs	Datasheet	22In Stock	HK$14.30 HK$6.90 HK$5.91 HK$4.69 View HK$4.16 HK$3.69 HK$3.53	Min.: 1 Mult.: 1
SCRs 8A SCRS TN815-800B-TR STMicroelectronics 1: HK$11.01 1,495In Stock	Mfr. Part No. TN815-800B-TR Mouser Part No 511-TN815-800B-TR	STMicroelectronics	SCRs 8A SCRS Learn More about STMicroelectronics stm standard products	Datasheet	1,495In Stock	Cut Tape HK$11.01 HK$6.77 HK$4.55 HK$3.55 Reel HK$2.86 View HK$3.29 HK$2.64 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 8.0 Amp 50 Volt TYN058RG STMicroelectronics 1: HK$16.36 556In Stock	Mfr. Part No. TYN058RG Mouser Part No 511-TYN058	STMicroelectronics	SCRs 8.0 Amp 50 Volt Learn More about STMicroelectronics stm standard products	Datasheet	556In Stock	HK$16.36 HK$8.30 HK$7.29 HK$5.70 View HK$4.83 HK$4.32 HK$4.29	Min.: 1 Mult.: 1
Triacs THYRISTOR TRIAC Z0103MN 6AA4 STMicroelectronics 1: HK$4.77 115In Stock	Mfr. Part No. Z0103MN 6AA4 Mouser Part No 511-Z0103MN-6AA4	STMicroelectronics	Triacs THYRISTOR TRIAC Learn More about STMicroelectronics stm standard products	Datasheet	115In Stock	Cut Tape HK$4.77 HK$2.93 HK$1.87 HK$1.41 Reel HK$0.921 View HK$1.25 HK$1.13 HK$0.83 HK$0.764 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Triacs 1.0 Amp 600 Volt Z0107MA 5AL2 STMicroelectronics 1: HK$4.03 2,722In Stock	Mfr. Part No. Z0107MA 5AL2 Mouser Part No 511-Z0107MA5AL2	STMicroelectronics	Triacs 1.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	2,722In Stock	HK$4.03 HK$2.50 HK$1.59 HK$1.18 Reel HK$0.945 View HK$1.06 HK$0.806 HK$0.69 HK$0.658	Min.: 1 Mult.: 1 : 2,000
Triacs 1.0 Amp 600 Volt Z0107MN 5AA4 STMicroelectronics 1: HK$4.52 3,913In Stock	Mfr. Part No. Z0107MN 5AA4 Mouser Part No 511-Z0107MN	STMicroelectronics	Triacs 1.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	3,913In Stock	Cut Tape HK$4.52 HK$2.76 HK$1.76 HK$1.32 Reel HK$1.18 View HK$0.995 HK$0.888 HK$0.822 HK$0.756 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triacs 16 Amp 600 Volt BTA16-600CRG STMicroelectronics 1: HK$18.41 2,852On Order	Mfr. Part No. BTA16-600CRG Mouser Part No 511-BTA16-600CRG	STMicroelectronics	Triacs 16 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	2,852On Order On Order Ship Dates Mfr. No: BTA16-600CRG Stock: 0 On Order: 852 Expected 30/11/2026 2,000 Expected 14/12/2026 Factory Lead Time: 15 Weeks	HK$18.41 HK$11.67 HK$7.87 HK$6.38 View HK$5.71 HK$5.33 HK$5.07	Min.: 1 Mult.: 1
Triacs 16 Amp 800 Volt BTA16-800BRG STMicroelectronics 1: HK$18.41 14,285On Order	Mfr. Part No. BTA16-800BRG Mouser Part No 511-BTA16-800B	STMicroelectronics	Triacs 16 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	14,285On Order On Order Ship Dates Mfr. No: BTA16-800BRG Stock: 0 On Order: 6,285 Expected 13/11/2026 8,000 Expected 8/2/2027 Factory Lead Time: 15 Weeks	HK$18.41 HK$11.92 HK$9.12 HK$7.34 View HK$6.57 HK$6.14 HK$5.82 HK$5.29	Min.: 1 Mult.: 1

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