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Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes Automotive 600 W, 5 V TVS SM6F5.0AY STMicroelectronics 1: £0.555 6,022In Stock	Mfr. Part No. SM6F5.0AY Mouser Part No 511-SM6F5.0AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 5 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	6,022In Stock	Cut Tape £0.555 £0.252 £0.223 £0.169 Reel £0.153 View £0.15 £0.113	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 6 V TVS SM6F6.0AY STMicroelectronics 1: £0.555 3,395In Stock	Mfr. Part No. SM6F6.0AY Mouser Part No 511-SM6F6.0AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 6 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	3,395In Stock	Cut Tape £0.555 £0.252 £0.223 £0.169 Reel £0.129 £0.113	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 5000 W, 12 V TVS SMC50J12CA STMicroelectronics 1: £1.90 876In Stock	Mfr. Part No. SMC50J12CA Mouser Part No 511-SMC50J12CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 12 V TVS Learn More about STMicroelectronics stm smc50j tvs	Datasheet	876In Stock	Cut Tape £1.90 £1.22 £0.934 £0.834 Reel £0.555 View £0.656 £0.63 £0.511 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 5000 W, 28 V TVS SMC50J28CA STMicroelectronics 1: £1.90 554In Stock	Mfr. Part No. SMC50J28CA Mouser Part No 511-SMC50J28CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 28 V TVS Learn More about STMicroelectronics stm smc50j tvs	Datasheet	554In Stock	Cut Tape £1.90 £1.22 £0.934 £0.834 Reel £0.555 View £0.656 £0.63 £0.511 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 5000 W, 30 V TVS SMC50J30CA STMicroelectronics 1: £1.90 488In Stock	Mfr. Part No. SMC50J30CA Mouser Part No 511-SMC50J30CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 30 V TVS Learn More about STMicroelectronics stm smc50j tvs	Datasheet	488In Stock	Cut Tape £1.90 £1.22 £0.934 £0.834 Reel £0.555 View £0.656 £0.63 £0.511 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 5000 W, 33 V TVS SMC50J33CA STMicroelectronics 1: £1.90 536In Stock	Mfr. Part No. SMC50J33CA Mouser Part No 511-SMC50J33CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 33 V TVS Learn More about STMicroelectronics stm smc50j tvs	Datasheet	536In Stock	Cut Tape £1.90 £1.22 £0.934 £0.834 Reel £0.555 View £0.68 £0.63 £0.511 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 5000 W, 36 V TVS SMC50J36CA STMicroelectronics 1: £1.90 530In Stock	Mfr. Part No. SMC50J36CA Mouser Part No 511-SMC50J36CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 36 V TVS Learn More about STMicroelectronics stm smc50j tvs	Datasheet	530In Stock	Cut Tape £1.90 £1.22 £0.934 £0.834 Reel £0.555 View £0.656 £0.63 £0.511 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 5000 W, 40 V TVS SMC50J40CA STMicroelectronics 1: £1.90 828In Stock	Mfr. Part No. SMC50J40CA Mouser Part No 511-SMC50J40CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 40 V TVS Learn More about STMicroelectronics stm smc50j tvs	Datasheet	828In Stock	Cut Tape £1.90 £1.22 £0.934 £0.834 Reel £0.555 View £0.656 £0.63 £0.511 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 16 A High Temperature 800 V SCR TN1605H-8BTR STMicroelectronics 1: £1.68 1,723In Stock	Mfr. Part No. TN1605H-8BTR Mouser Part No 511-TN1605H-8BTR	STMicroelectronics	SCRs 16 A High Temperature 800 V SCR Learn More about STMicroelectronics stm tn scrs	Datasheet	1,723In Stock	Cut Tape £1.68 £1.06 £0.716 £0.581 Reel £0.486 View £0.52 £0.463 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 16 A 800 V High Temperature SCR TN1605H-8I STMicroelectronics 1: £1.82 759In Stock	Mfr. Part No. TN1605H-8I Mouser Part No 511-TN1605H-8I	STMicroelectronics	SCRs 16 A 800 V High Temperature SCR Learn More about STMicroelectronics stm tn scrs	Datasheet	759In Stock	£1.82 £1.16 £0.773 £0.632 View £0.567 £0.53 £0.51	Min.: 1 Mult.: 1
SCRs 40A 800 V High Temperature SCR in TO220-AB insulated package TN4015H-8I STMicroelectronics 1: £2.13 366In Stock 9,000On Order	Mfr. Part No. TN4015H-8I Mouser Part No 511-TN4015H-8I	STMicroelectronics	SCRs 40A 800 V High Temperature SCR in TO220-AB insulated package Learn More about STMicroelectronics stm tn4015h scr	Datasheet	366In Stock 9,000On Order On Order Ship Dates Mfr. No: TN4015H-8I Stock: 366 Can Dispatch Immediately On Order: 1,000 Expected 09/11/2026 6,000 Expected 16/11/2026 2,000 Expected 18/11/2026 Factory Lead Time: 15 Weeks	£2.13 £1.05 £0.943 £0.766 View £0.70 £0.691	Min.: 1 Mult.: 1
SCRs 50 A 800 V High temperature SCR in TO-220AB-I Insulated package TN5015H-8I STMicroelectronics 1: £2.53 988In Stock	Mfr. Part No. TN5015H-8I Mouser Part No 511-TN5015H-8I	STMicroelectronics	SCRs 50 A 800 V High temperature SCR in TO-220AB-I Insulated package Learn More about STMicroelectronics stm tn scrs	Datasheet	988In Stock	£2.53 £1.64 £1.13 £0.925 £0.871	Min.: 1 Mult.: 1
SCRs 50 A 800 V High Temperature SCR in TO-220AB package TN5015H-8T STMicroelectronics 1: £2.44 1,151In Stock	Mfr. Part No. TN5015H-8T Mouser Part No 511-TN5015H-8T	STMicroelectronics	SCRs 50 A 800 V High Temperature SCR in TO-220AB package Learn More about STMicroelectronics stm tn scrs	Datasheet	1,151In Stock	£2.44 £1.21 £1.10 £0.943 View £0.882 £0.826	Min.: 1 Mult.: 1
Triacs AC LINE SWITCH ACS120-7SB-TR STMicroelectronics 1: £1.42 11,467In Stock	Mfr. Part No. ACS120-7SB-TR Mouser Part No 511-ACS120-7SB-TR	STMicroelectronics	Triacs AC LINE SWITCH	Datasheet	11,467In Stock	Cut Tape £1.42 £0.899 £0.593 £0.471 Reel £0.382 View £0.418 £0.368 £0.354 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs Overvoltage Triac Low <10mA 1500 rms ACST410-8BTR STMicroelectronics 1: £1.36 38,215In Stock 30,000Expected 09/11/2026	Mfr. Part No. ACST410-8BTR Mouser Part No 511-ACST410-8BTR	STMicroelectronics	Triacs Overvoltage Triac Low <10mA 1500 rms	Datasheet	38,215In Stock 30,000Expected 09/11/2026	Cut Tape £1.36 £0.834 £0.553 £0.435 Reel £0.336 View £0.372 £0.299 £0.289 £0.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs AC POWER SWITCH 8 AMP LOAD <10 mA ACST830-8GTR STMicroelectronics 1: £1.88 2,476In Stock	Mfr. Part No. ACST830-8GTR Mouser Part No 511-ACST830-8GTR	STMicroelectronics	Triacs AC POWER SWITCH 8 AMP LOAD <10 mA	Datasheet	2,476In Stock	Cut Tape £1.88 £1.20 £0.818 £0.651 Reel £0.595 £0.534 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Triacs Auto Voltage Switch AVS12CB STMicroelectronics 1: £3.08 1,030In Stock 2,000Expected 14/12/2026	Mfr. Part No. AVS12CB Mouser Part No 511-AVS12CB	STMicroelectronics	Triacs Auto Voltage Switch	Datasheet	1,030In Stock 2,000Expected 14/12/2026	£3.08 £2.02 £1.47 £1.22 View £1.14 £1.07	Min.: 1 Mult.: 1
Triacs 6 Amp 600 Volt BTA06-600BRG STMicroelectronics 1: £1.41 5,894In Stock	Mfr. Part No. BTA06-600BRG Mouser Part No 511-BTA06-600B	STMicroelectronics	Triacs 6 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	5,894In Stock	£1.41 £0.856 £0.582 £0.512 £0.347	Min.: 1 Mult.: 1
Triacs 6 Amp 600 Volt BTA06-600BWRG STMicroelectronics 1: £1.64 3,404In Stock	Mfr. Part No. BTA06-600BWRG Mouser Part No 511-BTA06-600BW	STMicroelectronics	Triacs 6 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	3,404In Stock	£1.64 £0.856 £0.678 £0.539 View £0.478 £0.437 £0.42 £0.405	Min.: 1 Mult.: 1
Triacs 6 Amp 600 Volt BTA06-600CWRG STMicroelectronics 1: £1.64 3,579In Stock	Mfr. Part No. BTA06-600CWRG Mouser Part No 511-BTA06-600CW	STMicroelectronics	Triacs 6 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	3,579In Stock	£1.64 £0.882 £0.678 £0.539 View £0.478 £0.437 £0.42 £0.405	Min.: 1 Mult.: 1
Triacs 6 Amp 600 Volt Standard 5mA BTA06-600TRG STMicroelectronics 1: £1.90 2,171In Stock	Mfr. Part No. BTA06-600TRG Mouser Part No 511-BTA06-600T	STMicroelectronics	Triacs 6 Amp 600 Volt Standard 5mA Learn More about STMicroelectronics stm standard products	Datasheet	2,171In Stock	£1.90 £1.21 £0.826 £0.704 View £0.623 £0.589 £0.56	Min.: 1 Mult.: 1
Triacs 8.0 Amp 600 Volt BTA08-600BRG STMicroelectronics 1: £1.48 7,603In Stock	Mfr. Part No. BTA08-600BRG Mouser Part No 511-BTA08-600B	STMicroelectronics	Triacs 8.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	7,603In Stock	£1.48 £0.899 £0.61 £0.485 View £0.43 £0.393 £0.378 £0.365	Min.: 1 Mult.: 1
Triacs 8 Amp 600 Volt BTA08-600CWRG STMicroelectronics 1: £1.48 6,129In Stock 8,000Expected 15/02/2027	Mfr. Part No. BTA08-600CWRG Mouser Part No 511-BTA08-600CW	STMicroelectronics	Triacs 8 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	6,129In Stock 8,000Expected 15/02/2027	£1.48 £0.849 £0.773 £0.615 View £0.566 £0.523 £0.478 £0.365	Min.: 1 Mult.: 1
Triacs 8 Amp 600 Volt BTA08-600SWRG STMicroelectronics 1: £1.48 3,948In Stock	Mfr. Part No. BTA08-600SWRG Mouser Part No 511-BTA08-600SW	STMicroelectronics	Triacs 8 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	3,948In Stock	£1.48 £0.849 £0.61 £0.485 View £0.43 £0.393 £0.378 £0.365	Min.: 1 Mult.: 1
Triacs 8 Amp 700 Volt BTA08-700BRG STMicroelectronics 1: £2.07 2,999In Stock	Mfr. Part No. BTA08-700BRG Mouser Part No 511-BTA08-700B	STMicroelectronics	Triacs 8 Amp 700 Volt Learn More about STMicroelectronics stm standard products	Datasheet	2,999In Stock	£2.07 £1.32 £0.899 £0.759 View £0.677 £0.641 £0.608	Min.: 1 Mult.: 1

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