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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.
SCRs 8.0 Amp 400 Volt TYN408GRG STMicroelectronics 1: HK$16.03 1,425In Stock 1,000Expected 2/12/2026	Mfr. Part No. TYN408GRG Mouser Part No 511-TYN408G	STMicroelectronics	SCRs 8.0 Amp 400 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,425In Stock 1,000Expected 2/12/2026	HK$16.03 HK$7.69 HK$6.87 HK$5.44 View HK$4.97 HK$4.59 HK$4.52	Min.: 1 Mult.: 1
SCRs 8.0 Amp 600 Volt TYN608RG STMicroelectronics 1: HK$14.63 731In Stock	Mfr. Part No. TYN608RG Mouser Part No 511-TYN608	STMicroelectronics	SCRs 8.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	731In Stock	HK$14.63 HK$9.29 HK$6.92 HK$5.49 View HK$4.87 HK$4.43 HK$4.25 HK$3.75	Min.: 1 Mult.: 1
SCRs 12 Amp 600 Volt TYN612RG STMicroelectronics 1: HK$12.41 1,871In Stock 2,000Expected 22/3/2027	Mfr. Part No. TYN612RG Mouser Part No 511-TYN612	STMicroelectronics	SCRs 12 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,871In Stock 2,000Expected 22/3/2027	HK$12.41 HK$5.84 HK$5.17 HK$4.07 View HK$3.61 HK$3.35 HK$3.16	Min.: 1 Mult.: 1
SCRs 12 Amp 600 Volt TYN612MFP STMicroelectronics 1: HK$12.58 1,614In Stock	Mfr. Part No. TYN612MFP Mouser Part No 511-TYN612MFP	STMicroelectronics	SCRs 12 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,614In Stock	HK$12.58 HK$5.93 HK$5.29 HK$4.14 View HK$3.76 HK$3.45 HK$3.23	Min.: 1 Mult.: 1
SCRs 10 Amp 800 Volt TYN810RG STMicroelectronics 1: HK$15.21 767In Stock	Mfr. Part No. TYN810RG Mouser Part No 511-TYN810	STMicroelectronics	SCRs 10 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	767In Stock	HK$15.21 HK$7.24 HK$6.47 HK$5.11 View HK$4.67 HK$4.13	Min.: 1 Mult.: 1
SCRs 12 Amp 800 Volt TYN812TRG STMicroelectronics 1: HK$14.22 436In Stock	Mfr. Part No. TYN812TRG Mouser Part No 511-TYN812	STMicroelectronics	SCRs 12 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	436In Stock	HK$14.22 HK$6.77 HK$6.04 HK$4.76 View HK$4.34 HK$3.84	Min.: 1 Mult.: 1
SCRs 25 Amp 800 Volt TYN825RG STMicroelectronics 1: HK$36.00 539In Stock 2,000Expected 5/11/2026	Mfr. Part No. TYN825RG Mouser Part No 511-TYN825	STMicroelectronics	SCRs 25 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	539In Stock 2,000Expected 5/11/2026	HK$36.00 HK$19.15 HK$17.26 HK$15.37 HK$14.30	Min.: 1 Mult.: 1
SCRs 0.8 Amp 600 Volt X00602MA 1AA2 STMicroelectronics 1: HK$3.53 3,575In Stock 12,500Expected 11/1/2027	Mfr. Part No. X00602MA 1AA2 Mouser Part No 511-X00602MA	STMicroelectronics	SCRs 0.8 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	3,575In Stock 12,500Expected 11/1/2027	HK$3.53 HK$2.18 HK$1.37 HK$1.03 View HK$0.912 HK$0.781 HK$0.707 HK$0.641 HK$0.543	Min.: 1 Mult.: 1
SCRs 0.8 A sensitive Gate SCR X00619MA1AA2 STMicroelectronics 1: HK$3.70 3,360In Stock	Mfr. Part No. X00619MA1AA2 Mouser Part No 511-X00619MA1AA2	STMicroelectronics	SCRs 0.8 A sensitive Gate SCR Learn More about STMicroelectronics stm standard products	Datasheet	3,360In Stock	HK$3.70 HK$2.28 HK$1.45 HK$1.08 View HK$0.962 HK$0.822 HK$0.748 HK$0.682 HK$0.584	Min.: 1 Mult.: 1
SCRs Sensitive 0.8 A SCR Thyristor X0115ML STMicroelectronics 1: HK$7.73 3,467In Stock	Mfr. Part No. X0115ML Mouser Part No 511-X0115ML	STMicroelectronics	SCRs Sensitive 0.8 A SCR Thyristor Learn More about STMicroelectronics stm x0115ml scr thyristor	Datasheet	3,467In Stock	Cut Tape HK$7.73 HK$5.53 HK$3.44 HK$2.37 Reel HK$1.78 View HK$1.99 HK$1.55 HK$1.42 HK$1.28 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
SCRs Sensitive 1 A SCR Thyristor X0115MUF STMicroelectronics 1: HK$5.59 4,312In Stock	Mfr. Part No. X0115MUF Mouser Part No 511-X0115MUF	STMicroelectronics	SCRs Sensitive 1 A SCR Thyristor Learn More about STMicroelectronics stm x0115muf scr thyristor	Datasheet	4,312In Stock	Cut Tape HK$5.59 HK$3.44 HK$2.20 HK$1.67 Reel HK$1.19 View HK$1.36 HK$1.04 HK$1.02 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
SCRs 1.25 Amp 600 Volt X0202MA 1BA2 STMicroelectronics 1: HK$5.26 7,860In Stock	Mfr. Part No. X0202MA 1BA2 Mouser Part No 511-X0202MA	STMicroelectronics	SCRs 1.25 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	7,860In Stock	HK$5.26 HK$3.24 HK$2.07 HK$1.57 View HK$1.41 HK$1.22 HK$1.11 HK$1.00 HK$0.945	Min.: 1 Mult.: 1
SCRs 4 A Sensitive gate 200 uA SCR X0402MB STMicroelectronics 1: HK$6.99 2,768In Stock 2,500Expected 30/11/2026	Mfr. Part No. X0402MB Mouser Part No 511-X0402MB	STMicroelectronics	SCRs 4 A Sensitive gate 200 uA SCR Learn More about STMicroelectronics stm x040 scrs z040 triacs	Datasheet	2,768In Stock 2,500Expected 30/11/2026	Cut Tape HK$6.99 HK$4.32 HK$2.80 HK$2.14 Reel HK$1.69 View HK$1.93 HK$1.47 HK$1.41	Min.: 1 Mult.: 1 : 2,500
SCRs 4 A Sensitive gate SCR X0405MB STMicroelectronics 1: HK$6.99 3,035In Stock 5,000Expected 25/11/2026	Mfr. Part No. X0405MB Mouser Part No 511-X0405MB	STMicroelectronics	SCRs 4 A Sensitive gate SCR Learn More about STMicroelectronics stm x040 scrs z040 triacs	Datasheet	3,035In Stock 5,000Expected 25/11/2026	Cut Tape HK$6.99 HK$4.32 HK$3.36 HK$2.59 Reel HK$1.95 View HK$2.18 HK$1.47 HK$1.41	Min.: 1 Mult.: 1 : 2,500
Triacs 0.8 Amp 600 Volt Z00607MA 5BL2 STMicroelectronics 1: HK$4.52 278In Stock	Mfr. Part No. Z00607MA 5BL2 Mouser Part No 511-Z00607MA5BL2	STMicroelectronics	Triacs 0.8 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	278In Stock	Cut Tape HK$4.52 HK$2.77 HK$1.76 HK$1.32 Reel HK$0.995 View HK$1.18 HK$0.847 HK$0.732 HK$0.699	Min.: 1 Mult.: 1 : 2,000
Triacs 0.8A standard Triacs Z00607MN 5AA4 STMicroelectronics 1: HK$9.21 3,360In Stock	Mfr. Part No. Z00607MN 5AA4 Mouser Part No 511-Z00607MN5AA4	STMicroelectronics	Triacs 0.8A standard Triacs Learn More about STMicroelectronics stm standard products	Datasheet	3,360In Stock	Cut Tape HK$9.21 HK$6.35 HK$4.02 HK$2.49 Reel HK$1.83 View HK$1.63 HK$1.24 HK$1.07 HK$1.01 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triacs 1.0 Amp 600 Volt Z0103MA 2AL2 STMicroelectronics 1: HK$4.85 7,057In Stock	Mfr. Part No. Z0103MA 2AL2 Mouser Part No 511-Z0103MA2AL2	STMicroelectronics	Triacs 1.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	7,057In Stock	HK$4.85 HK$3.00 HK$1.90 HK$1.42 Reel HK$1.13 View HK$1.27 HK$0.97 HK$0.69 HK$0.658	Min.: 1 Mult.: 1 : 2,000
Triacs Standard 1A Triacs 3mA 600V SMBF3L Z0103MUF STMicroelectronics 1: HK$7.07 2,246In Stock	Mfr. Part No. Z0103MUF Mouser Part No 511-Z0103MUF	STMicroelectronics	Triacs Standard 1A Triacs 3mA 600V SMBF3L Learn More about STMicroelectronics stm standard products	Datasheet	2,246In Stock	Cut Tape HK$7.07 HK$4.32 HK$2.78 HK$2.10 Reel HK$1.22 View HK$1.59 HK$1.45 HK$1.01 HK$0.888 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Triacs 1.0 Amp 800 Volt Z0103NA 1AA2 STMicroelectronics 1: HK$4.44 9,980In Stock	Mfr. Part No. Z0103NA 1AA2 Mouser Part No 511-Z0103NA	STMicroelectronics	Triacs 1.0 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	9,980In Stock	HK$4.44 HK$2.73 HK$1.73 HK$1.30 View HK$1.16 HK$1.00 HK$0.962 HK$0.83 HK$0.69	Min.: 1 Mult.: 1
Triacs Standard 1A Triacs 5mA 600V SMBF3L Z0107MUF STMicroelectronics 1: HK$6.74 9,890In Stock	Mfr. Part No. Z0107MUF Mouser Part No 511-Z0107MUF	STMicroelectronics	Triacs Standard 1A Triacs 5mA 600V SMBF3L Learn More about STMicroelectronics stm standard products	Datasheet	9,890In Stock	Cut Tape HK$6.74 HK$4.32 HK$2.78 HK$2.10 Reel HK$1.29 View HK$1.71 HK$1.64 HK$1.10 HK$0.97 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Triacs 1.0 Amp 600 Volt Z0109MN 5AA4 STMicroelectronics 1: HK$4.52 15,133In Stock	Mfr. Part No. Z0109MN 5AA4 Mouser Part No 511-Z0109MN	STMicroelectronics	Triacs 1.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	15,133In Stock	Cut Tape HK$4.52 HK$2.77 HK$1.77 HK$1.32 Reel HK$1.18 View HK$0.995 HK$0.888 HK$0.847 HK$0.764 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triacs Standard 1A Triacs 10mA 600V SMBF3L Z0109MUF STMicroelectronics 1: HK$5.84 4,277In Stock	Mfr. Part No. Z0109MUF Mouser Part No 511-Z0109MUF	STMicroelectronics	Triacs Standard 1A Triacs 10mA 600V SMBF3L Learn More about STMicroelectronics stm standard products	Datasheet	4,277In Stock	Cut Tape HK$5.84 HK$3.60 HK$2.32 HK$1.76 Reel HK$1.23 View HK$1.42 HK$1.09 HK$0.896 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Triacs 1.0 Amp 800 Volt Z0109NN 5AA4 STMicroelectronics 1: HK$4.60 6,548In Stock	Mfr. Part No. Z0109NN 5AA4 Mouser Part No 511-Z0109NN5AA4	STMicroelectronics	Triacs 1.0 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	6,548In Stock	Cut Tape HK$4.60 HK$2.84 HK$1.81 HK$1.36 Reel HK$1.21 View HK$1.03 HK$0.962 HK$0.814 HK$0.789 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triacs 1A Standard Triacs Z0109NN6AA4 STMicroelectronics 1: HK$4.60 1,248In Stock	Mfr. Part No. Z0109NN6AA4 Mouser Part No 511-Z0109NN6AA4	STMicroelectronics	Triacs 1A Standard Triacs Learn More about STMicroelectronics stm z01 triacs	Datasheet	1,248In Stock	Cut Tape HK$4.60 HK$2.84 HK$1.81 HK$1.36 Reel HK$0.896 View HK$1.09 HK$0.806 HK$0.789	Min.: 1 Mult.: 1 : 4,000
Triacs 1.0 Amp 600 Volt Z0110MA 1AA2 STMicroelectronics 1: HK$4.85 2,280In Stock	Mfr. Part No. Z0110MA 1AA2 Mouser Part No 511-Z0110MA	STMicroelectronics	Triacs 1.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	2,280In Stock	HK$4.85 HK$3.00 HK$1.90 HK$1.42 View HK$1.14 HK$1.02 HK$0.888 HK$0.756 HK$0.658	Min.: 1 Mult.: 1

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