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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.
Triacs Triac Crowbar 10mA Switch 2A 800V ACST210-8FP STMicroelectronics 1: HK$15.12 1,641In Stock	Mfr. Part No. ACST210-8FP Mouser Part No 511-ACST210-8FP	STMicroelectronics	Triacs Triac Crowbar 10mA Switch 2A 800V	Datasheet	1,641In Stock	HK$15.12 HK$7.13 HK$6.33 HK$4.97 View HK$4.25 HK$3.46 HK$3.20	Min.: 1 Mult.: 1
Triacs 2A 700V AC Power Sw ACS120-7SB STMicroelectronics 1: HK$14.71 1,719In Stock	Mfr. Part No. ACS120-7SB Mouser Part No 511-ACS120-7SB	STMicroelectronics	Triacs 2A 700V AC Power Sw	Datasheet	1,719In Stock	HK$14.71 HK$6.55 HK$5.87 HK$4.90 View HK$4.14 HK$3.85	Min.: 1 Mult.: 1
Triacs 12A Snuberless Logic Level and Std Triac BTA12-600CRG STMicroelectronics 1: HK$15.29 2,437In Stock	Mfr. Part No. BTA12-600CRG Mouser Part No 511-BTA12-600CRG	STMicroelectronics	Triacs 12A Snuberless Logic Level and Std Triac Learn More about STMicroelectronics stm standard products	Datasheet	2,437In Stock	HK$15.29 HK$5.63 HK$5.13 HK$4.47 View HK$4.26 HK$4.18	Min.: 1 Mult.: 1
Triacs 16 Amp 600 Volt BTB16-600BRG STMicroelectronics 1: HK$15.29 1,701In Stock	Mfr. Part No. BTB16-600BRG Mouser Part No 511-BTB16-600B	STMicroelectronics	Triacs 16 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,701In Stock	HK$15.29 HK$7.18 HK$5.02 HK$4.31 HK$4.17	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes Automotive 43 V TVS for load dump in D2PAK LDP01-50AY STMicroelectronics 1: HK$36.09 874In Stock	Mfr. Part No. LDP01-50AY Mouser Part No 511-LDP01-50AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 43 V TVS for load dump in D2PAK	Datasheet	874In Stock	Cut Tape HK$36.09 HK$23.76 HK$18.50 HK$16.77 Reel HK$12.66 View HK$13.97 HK$11.51 HK$11.43 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T10CAY STMicroelectronics 1: HK$9.37 5,457In Stock	Mfr. Part No. SM4T10CAY Mouser Part No 511-SM4T10CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	5,457In Stock	Cut Tape HK$9.37 HK$4.33 HK$3.83 HK$2.96 Reel HK$2.04 View HK$2.89 HK$2.65 HK$1.94 HK$1.84 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T82CAY STMicroelectronics 1: HK$10.52 4,815In Stock	Mfr. Part No. SM4T82CAY Mouser Part No 511-SM4T82CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	4,815In Stock	Cut Tape HK$10.52 HK$6.57 HK$4.32 HK$3.16 Reel HK$2.11 View HK$2.89 HK$2.65 HK$2.06 HK$1.95 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi SMA6T14CAY STMicroelectronics 1: HK$11.43 3,910In Stock	Mfr. Part No. SMA6T14CAY Mouser Part No 511-SMA6T14CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi Learn More about STMicroelectronics stmicro sma6ty automotive transil	Datasheet	3,910In Stock	Cut Tape HK$11.43 HK$7.17 HK$5.33 HK$4.73 Reel HK$2.75 View HK$3.69 HK$3.43 HK$3.34 HK$2.47 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi SMA6T47CAY STMicroelectronics 1: HK$11.43 3,200In Stock	Mfr. Part No. SMA6T47CAY Mouser Part No 511-SMA6T47CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi Learn More about STMicroelectronics stmicro sma6ty automotive transil	Datasheet	3,200In Stock	Cut Tape HK$11.43 HK$7.17 HK$5.33 HK$4.73 Reel HK$2.75 View HK$3.69 HK$3.43 HK$3.34 HK$2.47 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 13V Bidirect SMAJ13CA-TR STMicroelectronics 1: HK$5.18 11,902In Stock	Mfr. Part No. SMAJ13CA-TR Mouser Part No 511-SMAJ13CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 13V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	11,902In Stock	Cut Tape HK$5.18 HK$2.44 HK$2.04 HK$1.65 Reel HK$0.904 View HK$1.54 HK$1.41 HK$0.896 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 188V Unidirect SMAJ188A-TR STMicroelectronics 1: HK$5.67 8,652In Stock	Mfr. Part No. SMAJ188A-TR Mouser Part No 511-SMAJ188A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 188V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	8,652In Stock	Cut Tape HK$5.67 HK$2.59 HK$2.26 HK$1.73 Reel HK$1.22 View HK$1.64 HK$1.56 HK$1.08 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 6.0V Bidirect SMBJ6.0CA-TR STMicroelectronics 1: HK$4.19 9,336In Stock	Mfr. Part No. SMBJ6.0CA-TR Mouser Part No 511-SMBJ6.0CA-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 6.0V Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	9,336In Stock	Cut Tape HK$4.19 HK$2.00 HK$1.78 HK$1.41 Reel HK$1.13 HK$1.11 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000 W, 170 V TVS SMC30J170A STMicroelectronics 1: HK$16.60 2,063In Stock	Mfr. Part No. SMC30J170A Mouser Part No 511-SMC30J170A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W, 170 V TVS Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	2,063In Stock	Cut Tape HK$16.60 HK$10.60 HK$7.96 HK$7.11 Reel HK$4.58 View HK$5.63 HK$5.05 HK$4.57 HK$4.20 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs Hi temp 10A Triacs T1035H-6G-TR STMicroelectronics 1: HK$15.45 1,930In Stock	Mfr. Part No. T1035H-6G-TR Mouser Part No 511-T1035H-6G-TR	STMicroelectronics	Triacs Hi temp 10A Triacs Learn More about STMicroelectronics stm h series triacs	Datasheet	1,930In Stock	Cut Tape HK$15.45 HK$9.86 HK$6.58 HK$5.20 Reel HK$4.75 HK$4.23 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triacs Hi temp 12A Triacs T1235H-6T STMicroelectronics 1: HK$20.55 1,491In Stock	Mfr. Part No. T1235H-6T Mouser Part No 511-T1235H-6T	STMicroelectronics	Triacs Hi temp 12A Triacs Learn More about STMicroelectronics stm h series triacs	Datasheet	1,491In Stock	HK$20.55 HK$8.71 HK$7.92 HK$6.70 HK$6.28	Min.: 1 Mult.: 1
Triacs 25A BTA UL1557 Cert 4/3 Quadrant Triac T2535-800G-TR STMicroelectronics 1: HK$41.76 547In Stock	Mfr. Part No. T2535-800G-TR Mouser Part No 511-T2535-800G-TR	STMicroelectronics	Triacs 25A BTA UL1557 Cert 4/3 Quadrant Triac	Datasheet	547In Stock	Cut Tape HK$41.76 HK$27.62 HK$19.65 HK$17.34 Reel HK$15.29 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
SCRs 12 Amp 600 Volt TYN612TRG STMicroelectronics 1: HK$12.00 2,229In Stock	Mfr. Part No. TYN612TRG Mouser Part No 511-TYN612T	STMicroelectronics	SCRs 12 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	2,229In Stock	HK$12.00 HK$5.66 HK$5.03 HK$4.11 HK$2.99	Min.: 1 Mult.: 1
SCRs THYRISTOR TYN812RG STMicroelectronics 1: HK$14.22 2,158In Stock	Mfr. Part No. TYN812RG Mouser Part No 511-TYN812RG	STMicroelectronics	SCRs THYRISTOR Learn More about STMicroelectronics stm standard products	Datasheet	2,158In Stock	HK$14.22 HK$6.77 HK$6.04 HK$4.76 View HK$4.34 HK$3.79	Min.: 1 Mult.: 1
Triacs Overvoltage Triac Static dV/dt >2000 V ACST830-8FP STMicroelectronics 1: HK$19.48 2,050In Stock	Mfr. Part No. ACST830-8FP Mouser Part No 511-ACST830-8FP	STMicroelectronics	Triacs Overvoltage Triac Static dV/dt >2000 V	Datasheet	2,050In Stock	HK$19.48 HK$10.69 HK$8.38 HK$6.75 View HK$6.04 HK$5.64 HK$5.36	Min.: 1 Mult.: 1
Board Mount Surge Protectors 140V 50uA Bidirect SMP100LC-140 STMicroelectronics 1: HK$9.95 45In Stock 7,500On Order	Mfr. Part No. SMP100LC-140 Mouser Part No 511-SMP100LC-140	STMicroelectronics	Board Mount Surge Protectors 140V 50uA Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	45In Stock 7,500On Order On Order Ship Dates Mfr. No: SMP100LC-140 Stock: 45 Can Dispatch Immediately On Order: 2,500 Expected 8/2/2027 5,000 Expected 3/3/2027 Factory Lead Time: 15 Weeks	Cut Tape HK$9.95 HK$6.19 HK$4.07 HK$3.10 Reel HK$2.49 View HK$2.81 HK$2.20 HK$2.06 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Surge Protectors 270V 50uA Bidirect SMP100MC-270 STMicroelectronics 1: HK$16.93 1,154In Stock	Mfr. Part No. SMP100MC-270 Mouser Part No 511-SMP100MC-270	STMicroelectronics	Board Mount Surge Protectors 270V 50uA Bidirect Learn More about STMicroelectronics stm standard products	Datasheet	1,154In Stock	Cut Tape HK$16.93 HK$10.52 HK$7.28 HK$6.02 Reel HK$4.36 View HK$5.10 HK$4.02 HK$3.91 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs Sensitive 10 A High Temperature T1010H-6T STMicroelectronics 1: HK$15.45 811In Stock	Mfr. Part No. T1010H-6T Mouser Part No 511-T1010H-6T	STMicroelectronics	Triacs Sensitive 10 A High Temperature Learn More about STMicroelectronics stmicrotjtriac	Datasheet	811In Stock	HK$15.45 HK$9.70 HK$6.38 HK$5.06 View HK$4.50 HK$3.86	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 3000 W, 70 V TVS SMC30J70CA STMicroelectronics 1: HK$20.47 1,454In Stock	Mfr. Part No. SMC30J70CA Mouser Part No 511-SMC30J70CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W, 70 V TVS Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	1,454In Stock	Cut Tape HK$20.47 HK$17.26 HK$13.23 HK$10.85 Reel HK$5.89 View HK$10.52 HK$9.37 HK$5.66 HK$5.20 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs 20 Amp 700 Volt BTA20-700BWRG STMicroelectronics 1: HK$27.13 720In Stock NRND	Mfr. Part No. BTA20-700BWRG Mouser Part No 511-BTA20-700BW NRND	STMicroelectronics	Triacs 20 Amp 700 Volt	Datasheet	720In Stock	HK$27.13 HK$10.93 HK$9.62 HK$9.21	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni SM15T22AY STMicroelectronics 1: HK$12.49 2,056In Stock	Mfr. Part No. SM15T22AY Mouser Part No 511-SM15T22AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V to 70V Uni Learn More about STMicroelectronics stmicro sm15ty transil	Datasheet	2,056In Stock	Cut Tape HK$12.49 HK$8.19 HK$6.82 HK$5.79 View Reel HK$3.63 HK$4.59 HK$3.81 HK$3.63 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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