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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 400 W 2.3kW Transil 5V to 70V Bi SM4T26CAY STMicroelectronics 1: £1.25 5,802In Stock	Mfr. Part No. SM4T26CAY Mouser Part No 511-SM4T26CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	5,802In Stock	Cut Tape £1.25 £0.71 £0.584 £0.494 Reel £0.317 View £0.381 £0.351 £0.342 £0.299 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi SM4T30CAY STMicroelectronics 1: £1.26 8,061In Stock	Mfr. Part No. SM4T30CAY Mouser Part No 511-SM4T30CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	8,061In Stock	Cut Tape £1.26 £0.707 £0.58 £0.494 Reel £0.306 View £0.40 £0.379 £0.352 £0.299 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T56AY STMicroelectronics 1: £1.14 4,804In Stock	Mfr. Part No. SM4T56AY Mouser Part No 511-SM4T56AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	4,804In Stock	Cut Tape £1.14 £0.678 £0.65 £0.453 Reel £0.327 View £0.374 £0.34 £0.332 £0.308 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T33AY STMicroelectronics 1: £0.736 8,079In Stock	Mfr. Part No. SM6T33AY Mouser Part No 511-SM6T33AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	8,079In Stock	Cut Tape £0.736 £0.339 £0.299 £0.23 Reel £0.182 £0.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T39AY STMicroelectronics 1: £1.35 4,063In Stock	Mfr. Part No. SM6T39AY Mouser Part No 511-SM6T39AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	4,063In Stock	Cut Tape £1.35 £0.863 £0.644 £0.574 Reel £0.354 View £0.453 £0.394 £0.331 £0.323 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni SM6T75AY STMicroelectronics 1: £0.934 6,714In Stock	Mfr. Part No. SM6T75AY Mouser Part No 511-SM6T75AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni Learn More about STMicroelectronics stmicro sm6ty 600w transil	Datasheet	6,714In Stock	Cut Tape £0.934 £0.432 £0.383 £0.297 Reel £0.238 View £0.296 £0.234 £0.21 £0.189 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi SMA6T22CAY STMicroelectronics 1: £1.53 3,141In Stock	Mfr. Part No. SMA6T22CAY Mouser Part No 511-SMA6T22CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi Learn More about STMicroelectronics stmicro sma6ty automotive transil	Datasheet	3,141In Stock	Cut Tape £1.53 £0.978 £0.732 £0.654 Reel £0.397 View £0.518 £0.464 £0.443 £0.377 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni SMA6T33AY STMicroelectronics 1: £1.45 14,517In Stock	Mfr. Part No. SMA6T33AY Mouser Part No 511-SMA6T33AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni Learn More about STMicroelectronics stmicro sma6ty automotive transil	Datasheet	14,517In Stock	Cut Tape £1.45 £0.925 £0.692 £0.619 Reel £0.361 View £0.489 £0.433 £0.414 £0.36 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Automotive 600 W Transil in SMA pkg SMA6T33CAY STMicroelectronics 1: £1.32 7,873In Stock	Mfr. Part No. SMA6T33CAY Mouser Part No 511-SMA6T33CAY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive 600 W Transil in SMA pkg Learn More about STMicroelectronics stmicro sma6ty automotive transil	Datasheet	7,873In Stock	Cut Tape £1.32 £0.882 £0.613 £0.54 Reel £0.386 View £0.447 £0.42 £0.412 £0.377 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 18V Unidirect SMAJ18A-TR STMicroelectronics 1: £0.496 14,108In Stock	Mfr. Part No. SMAJ18A-TR Mouser Part No 511-SMAJ18A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 18V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	14,108In Stock	Cut Tape £0.496 £0.223 £0.196 £0.148 Reel £0.107 View £0.13 £0.10 £0.092 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 3000W Transil 15V 0.2uA 15kV 8kV BI SMC30J15CA STMicroelectronics 1: £1.46 4,556In Stock	Mfr. Part No. SMC30J15CA Mouser Part No 511-SMC30J15CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 15V 0.2uA 15kV 8kV BI Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	4,556In Stock	Cut Tape £1.46 £0.995 £0.788 £0.705 Reel £0.468 View £0.56 £0.511 £0.416 £0.415 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 3000W Transil 22V 0.2uA 15kV 8kV BI SMC30J22CA STMicroelectronics 1: £1.43 2,427In Stock	Mfr. Part No. SMC30J22CA Mouser Part No 511-SMC30J22CA	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000W Transil 22V 0.2uA 15kV 8kV BI Learn More about STMicroelectronics stm smc30j tvs diodes	Datasheet	2,427In Stock	Cut Tape £1.43 £1.00 £0.788 £0.705 Reel £0.464 View £0.56 £0.512 £0.416 £0.415 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 5000 W, 24 V TVS in SMC SMC50J24A STMicroelectronics 1: £1.75 2,226In Stock	Mfr. Part No. SMC50J24A Mouser Part No 511-SMC50J24A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 24 V TVS in SMC Learn More about STMicroelectronics stm smc50j tvs	Datasheet	2,226In Stock	Cut Tape £1.75 £1.12 £0.849 £0.759 Reel £0.499 View £0.603 £0.559 £0.453 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 5000 W, 58 V TVS in SMC SMC50J58A STMicroelectronics 1: £1.76 2,412In Stock	Mfr. Part No. SMC50J58A Mouser Part No 511-SMC50J58A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5000 W, 58 V TVS in SMC Learn More about STMicroelectronics stm smc50j tvs	Datasheet	2,412In Stock	Cut Tape £1.76 £1.13 £0.856 £0.766 Reel £0.505 View £0.609 £0.566 £0.46 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
SCRs 1200 V, 50 A Automotive Grade AEC-Q101 SCR Thyristor TN5050H-12WY STMicroelectronics 1: £5.60 596In Stock	Mfr. Part No. TN5050H-12WY Mouser Part No 511-TN5050H-12WY	STMicroelectronics	SCRs 1200 V, 50 A Automotive Grade AEC-Q101 SCR Thyristor Learn More about STMicroelectronics stm tn5050h 12x scrs	Datasheet	596In Stock	£5.60 £3.22 £2.70 £2.55	Min.: 1 Mult.: 1
SCRs 8.0 Amp 600 Volt TN815-600B-TR STMicroelectronics 1: £0.925 7,391In Stock	Mfr. Part No. TN815-600B-TR Mouser Part No 511-TN815-600B-TR	STMicroelectronics	SCRs 8.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	7,391In Stock	Cut Tape £0.925 £0.512 £0.376 £0.296 Reel £0.248 View £0.268 £0.217 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Diacs 40 Volt Trigger DB4 STMicroelectronics 1: £0.203 26,529In Stock	Mfr. Part No. DB4 Mouser Part No 511-DB4	STMicroelectronics	Diacs 40 Volt Trigger Learn More about STMicroelectronics stm standard products	Datasheet	26,529In Stock	Cut Tape £0.203 £0.126 £0.078 £0.058 Reel £0.03 View £0.045 £0.026 £0.025	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni SM30T19AY STMicroelectronics 1: £1.60 1,775In Stock	Mfr. Part No. SM30T19AY Mouser Part No 511-SM30T19AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni Learn More about STMicroelectronics stmicro sm30ty transil	Datasheet	1,775In Stock	Cut Tape £1.60 £1.02 £0.818 £0.684 Reel £0.449 View £0.549 £0.491 £0.431 £0.397 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs Overvoltage Triac Static dV/dt >2000 V ACST830-8FP STMicroelectronics 1: £1.78 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	£1.78 £0.978 £0.766 £0.616 View £0.552 £0.515 £0.49	Min.: 1 Mult.: 1
Board Mount Surge Protectors 140V 50uA Bidirect SMP100LC-140 STMicroelectronics 1: £0.908 45In Stock 7,500Expected 03/03/2027	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 7,500Expected 03/03/2027	Cut Tape £0.908 £0.566 £0.372 £0.283 Reel £0.228 View £0.257 £0.201 £0.196 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Surge Protectors 270V 50uA Bidirect SMP100MC-270 STMicroelectronics 1: £1.55 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 £1.55 £0.96 £0.665 £0.55 Reel £0.398 View £0.465 £0.372 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Triacs 8.0 Amp 600 Volt BTB08-600CWRG STMicroelectronics 1: £1.20 2,556In Stock	Mfr. Part No. BTB08-600CWRG Mouser Part No 511-BTB08-600CW	STMicroelectronics	Triacs 8.0 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	2,556In Stock	£1.20 £0.566 £0.504 £0.395 View £0.357 £0.312	Min.: 1 Mult.: 1
Triacs 8.0 Amp 800 Volt BTB08-800TWRG STMicroelectronics 1: £1.46 2,632In Stock	Mfr. Part No. BTB08-800TWRG Mouser Part No 511-BTB08-800TWRG	STMicroelectronics	Triacs 8.0 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	2,632In Stock	£1.46 £0.728 £0.592 £0.464 View £0.328 £0.312	Min.: 1 Mult.: 1
Triacs 16A Triacs BTB16-700BWRG STMicroelectronics 1: £1.65 1,574In Stock	Mfr. Part No. BTB16-700BWRG Mouser Part No 511-BTB16-700BWRG	STMicroelectronics	Triacs 16A Triacs	Datasheet	1,574In Stock	£1.65 £0.803 £0.715 £0.569 View £0.523 £0.486	Min.: 1 Mult.: 1
Triacs 25 Amp 800 Volt BTB24-800BRG STMicroelectronics 1: £1.97 1,339In Stock	Mfr. Part No. BTB24-800BRG Mouser Part No 511-BTB24-800B	STMicroelectronics	Triacs 25 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,339In Stock	£1.97 £0.943 £0.759 £0.63 £0.624	Min.: 1 Mult.: 1

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