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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 Ultra low capacitance single line bidirectional ESD protection ESDZX168B-1BF4 STMicroelectronics 1: £0.158 67,638In Stock	Mfr. Part No. ESDZX168B-1BF4 Mouser Part No 511-ESDZX168B-1BF4	STMicroelectronics	ESD Protection Diodes / TVS Diodes Ultra low capacitance single line bidirectional ESD protection Learn More about STMicroelectronics st esdzx168b 1bf4 bidirectional tvs diode	Datasheet	67,638In Stock	Cut Tape £0.158 £0.08 £0.056 £0.045 View Reel £0.02 £0.032 £0.028 £0.026 £0.022 £0.02 MouseReel Available	Min.: 1 Mult.: 1 : 17,000
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 8.5 V TVS SM50T10AY STMicroelectronics 1: £2.13 2,385In Stock	Mfr. Part No. SM50T10AY Mouser Part No 511-SM50T10AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 8.5 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,385In Stock	Cut Tape £2.13 £1.37 £1.05 £0.943 Reel £0.634 View £0.759 £0.674 £0.597 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 10 V TVS SM50T12AY STMicroelectronics 1: £2.20 2,488In Stock	Mfr. Part No. SM50T12AY Mouser Part No 511-SM50T12AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 10 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,488In Stock	Cut Tape £2.20 £1.42 £1.15 £0.969 Reel £0.633 View £0.759 £0.673 £0.604 £0.597 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 23 V TVS SM50T27AY STMicroelectronics 1: £2.20 4,990In Stock	Mfr. Part No. SM50T27AY Mouser Part No 511-SM50T27AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 23 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	4,990In Stock	Cut Tape £2.20 £1.42 £1.15 £0.969 Reel £0.633 View £0.759 £0.673 £0.604 £0.597 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 24 V TVS SM50T28AY STMicroelectronics 1: £2.20 2,406In Stock	Mfr. Part No. SM50T28AY Mouser Part No 511-SM50T28AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 24 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,406In Stock	Cut Tape £2.20 £1.42 £1.15 £0.969 Reel £0.633 View £0.759 £0.673 £0.604 £0.597 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 31 V TVS SM50T36AY STMicroelectronics 1: £2.20 2,467In Stock	Mfr. Part No. SM50T36AY Mouser Part No 511-SM50T36AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 31 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,467In Stock	Cut Tape £2.20 £1.42 £1.15 £0.969 Reel £0.633 View £0.759 £0.673 £0.604 £0.597 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 48 V TVS SM50T56AY STMicroelectronics 1: £2.20 412In Stock 2,500Expected 18/11/2026	Mfr. Part No. SM50T56AY Mouser Part No 511-SM50T56AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 48 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	412In Stock 2,500Expected 18/11/2026	Cut Tape £2.20 £1.42 £1.15 £0.969 Reel £0.633 View £0.759 £0.673 £0.604 £0.597 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 5 V TVS SM50T6V8AY STMicroelectronics 1: £2.21 2,435In Stock	Mfr. Part No. SM50T6V8AY Mouser Part No 511-SM50T6V8AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 5 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,435In Stock	Cut Tape £2.21 £1.42 £1.15 £0.978 Reel £0.721 View £0.766 £0.721 £0.611 £0.597 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 5000 W, 6.5 V TVS SM50T7V5AY STMicroelectronics 1: £2.20 2,210In Stock	Mfr. Part No. SM50T7V5AY Mouser Part No 511-SM50T7V5AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 5000 W, 6.5 V TVS Learn More about STMicroelectronics stm sm50txay 5000w tvs	Datasheet	2,210In Stock	Cut Tape £2.20 £1.42 £1.15 £0.969 Reel £0.633 View £0.759 £0.673 £0.604 £0.597 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Automotive 600 W, 16 V TVS SM6F16AY STMicroelectronics 1: £0.54 7,882In Stock 6,000Expected 13/01/2027	Mfr. Part No. SM6F16AY Mouser Part No 511-SM6F16AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 16 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	7,882In Stock 6,000Expected 13/01/2027	Cut Tape £0.54 £0.252 £0.212 £0.172 Reel £0.133 View £0.113 £0.109	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 18 V TVS SM6F18AY STMicroelectronics 1: £0.54 6,992In Stock	Mfr. Part No. SM6F18AY Mouser Part No 511-SM6F18AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 18 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	6,992In Stock	Cut Tape £0.54 £0.252 £0.212 £0.162 Reel £0.123 View £0.153 £0.113 £0.109 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 24 V TVS SM6F24AY STMicroelectronics 1: £0.518 4,523In Stock	Mfr. Part No. SM6F24AY Mouser Part No 511-SM6F24AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 24 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	4,523In Stock	Cut Tape £0.518 £0.252 £0.205 £0.156 Reel £0.12 View £0.14 £0.109 £0.104 £0.094 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 31 V TVS SM6F31AY STMicroelectronics 1: £0.518 4,722In Stock	Mfr. Part No. SM6F31AY Mouser Part No 511-SM6F31AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 31 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	4,722In Stock	Cut Tape £0.518 £0.252 £0.205 £0.156 Reel £0.12 View £0.14 £0.109 £0.104 £0.094	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive 600 W, 33 V TVS SM6F33AY STMicroelectronics 1: £0.518 5,372In Stock	Mfr. Part No. SM6F33AY Mouser Part No 511-SM6F33AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W, 33 V TVS Learn More about STMicroelectronics stm sm6fxay tvs diodes	Datasheet	5,372In Stock	Cut Tape £0.518 £0.252 £0.205 £0.156 Reel £0.12 View £0.14 £0.109 £0.104 £0.094	Min.: 1 Mult.: 1 : 3,000
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: £0.518 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 £0.518 £0.252 £0.205 £0.156 Reel £0.12 View £0.14 £0.109 £0.104 £0.094	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 £0.995 £0.834 Reel £0.577 View £0.655 £0.60 £0.525 £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 £0.995 £0.834 Reel £0.577 View £0.655 £0.60 £0.525 £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 588In 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	588In Stock	Cut Tape £1.90 £1.22 £0.995 £0.834 Reel £0.577 View £0.655 £0.60 £0.525 £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 £0.995 £0.834 Reel £0.577 View £0.655 £0.60 £0.525 £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 £0.995 £0.834 Reel £0.577 View £0.655 £0.60 £0.525 £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 £0.995 £0.834 Reel £0.577 View £0.655 £0.60 £0.525 £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

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