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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.
Triacs 12 Amp 800 Volt BTB12-800CWRG STMicroelectronics 1: £1.48 859In Stock	Mfr. Part No. BTB12-800CWRG Mouser Part No 511-BTB12-800CWRG	STMicroelectronics	Triacs 12 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	859In Stock	£1.48 £0.969 £0.698 £0.553 View £0.491 £0.449 £0.423 £0.378	Min.: 1 Mult.: 1
Triacs 16 Amp 600 Volt BTB16-600BWRG STMicroelectronics 1: £1.62 2,564In Stock	Mfr. Part No. BTB16-600BWRG Mouser Part No 511-BTB16-600BW	STMicroelectronics	Triacs 16 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	2,564In Stock	£1.62 £1.01 £0.668 £0.529 View £0.47 £0.43 £0.413 £0.399	Min.: 1 Mult.: 1
Triacs 16 Amp 600 Volt BTB16-600CRG STMicroelectronics 1: £1.55 714In Stock	Mfr. Part No. BTB16-600CRG Mouser Part No 511-BTB16-600CRG	STMicroelectronics	Triacs 16 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	714In Stock	£1.55 £0.863 £0.637 £0.525 View £0.449 £0.41 £0.407 £0.388 £0.387	Min.: 1 Mult.: 1
Triacs 16 Amp 600 Volt BTB16-600CWRG STMicroelectronics 1: £1.68 1,317In Stock	Mfr. Part No. BTB16-600CWRG Mouser Part No 511-BTB16-600CW	STMicroelectronics	Triacs 16 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,317In Stock	£1.68 £0.856 £0.71 £0.565 View £0.509 £0.448 £0.428 £0.399	Min.: 1 Mult.: 1
Triacs 16 Amp 800 Volt BTB16-800BRG STMicroelectronics 1: £1.69 1,184In Stock	Mfr. Part No. BTB16-800BRG Mouser Part No 511-BTB16-800BRG	STMicroelectronics	Triacs 16 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,184In Stock	£1.69 £0.871 £0.74 £0.611 View £0.569 £0.455 £0.436 £0.40	Min.: 1 Mult.: 1
Triacs 25 Amp 600 Volt BTB24-600CWRG STMicroelectronics 1: £2.10 347In Stock 1,000Expected 05/11/2026	Mfr. Part No. BTB24-600CWRG Mouser Part No 511-BTB24-600CW	STMicroelectronics	Triacs 25 Amp 600 Volt Learn More about STMicroelectronics stm standard products	Datasheet	347In Stock 1,000Expected 05/11/2026	£2.10 £1.34 £1.03 £0.78 View £0.617 £0.615	Min.: 1 Mult.: 1
Triacs 25 Amp 800 Volt BTB24-800CWRG STMicroelectronics 1: £2.78 1,063In Stock	Mfr. Part No. BTB24-800CWRG Mouser Part No 511-BTB24-800CWRG	STMicroelectronics	Triacs 25 Amp 800 Volt Learn More about STMicroelectronics stm standard products	Datasheet	1,063In Stock	£2.78 £1.41 £1.27 £1.04 View £0.96 £0.678 £0.643	Min.: 1 Mult.: 1
SCRs 50A STANDARD SCRs BTW67-1000 STMicroelectronics 1: £7.46 5In Stock 350On Order	Mfr. Part No. BTW67-1000 Mouser Part No 511-BTW67-1000	STMicroelectronics	SCRs 50A STANDARD SCRs Learn More about STMicroelectronics stm standard products	Datasheet	5In Stock 350On Order On Order Ship Dates Mfr. No: BTW67-1000 Stock: 5 Can Dispatch Immediately On Order: 175 Expected 23/11/2026 175 Expected 18/12/2026 Factory Lead Time: 52 Weeks	£7.46 £4.48 £3.76 £3.48	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 8 Diode Array DALC208SC6 STMicroelectronics 1: £0.511 1,191In Stock 48,000On Order	Mfr. Part No. DALC208SC6 Mouser Part No 511-DALC208SC6	STMicroelectronics	ESD Protection Diodes / TVS Diodes 8 Diode Array Learn More about STMicroelectronics stm standard products	Datasheet	1,191In Stock 48,000On Order On Order Ship Dates Mfr. No: DALC208SC6 Stock: 1,191 Can Dispatch Immediately On Order: 18,000 Expected 01/03/2027 30,000 Expected 30/08/2027 Factory Lead Time: 25 Weeks	Cut Tape £0.511 £0.23 £0.202 £0.153 Reel £0.114 View £0.148 £0.11 £0.098 £0.092 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive low capacitance diode array for ESD protection DALC208SC6Y STMicroelectronics 1: £0.571 2,614In Stock 6,000Expected 16/11/2026	Mfr. Part No. DALC208SC6Y Mouser Part No 511-DALC208SC6Y	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive low capacitance diode array for ESD protection Learn More about STMicroelectronics stm standard products	Datasheet	2,614In Stock 6,000Expected 16/11/2026	Cut Tape £0.571 £0.259 £0.228 £0.174 Reel £0.133 £0.115	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes ESD Protection DSILC6-4P6 STMicroelectronics 1: £0.586 6,687In Stock 27,000On Order	Mfr. Part No. DSILC6-4P6 Mouser Part No 511-DSILC6-4P6	STMicroelectronics	ESD Protection Diodes / TVS Diodes ESD Protection Learn More about STMicroelectronics stm standard products	Datasheet	6,687In Stock 27,000On Order On Order Ship Dates Mfr. No: DSILC6-4P6 Stock: 6,687 Can Dispatch Immediately On Order: 12,000 Expected 17/02/2027 15,000 Expected 08/03/2027 Factory Lead Time: 15 Weeks	Cut Tape £0.586 £0.265 £0.233 £0.177 Reel £0.136 View £0.166 £0.119 £0.115 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Low clamping single line bidirectional ESD protection ESD051-1BF4 STMicroelectronics 1: £0.15 23,285In Stock	Mfr. Part No. ESD051-1BF4 Mouser Part No 511-ESD051-1BF4	STMicroelectronics	ESD Protection Diodes / TVS Diodes Low clamping single line bidirectional ESD protection	Datasheet	23,285In Stock	Cut Tape £0.15 £0.066 £0.051 £0.042 View Reel £0.019 £0.036 £0.031 £0.03 £0.022 £0.019 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
ESD Protection Diodes / TVS Diodes 4-Ln Bidirect Array ESDA14V2BP6 STMicroelectronics 1: £0.503 10,602In Stock 33,000On Order	Mfr. Part No. ESDA14V2BP6 Mouser Part No 511-ESDA14V2BP6	STMicroelectronics	ESD Protection Diodes / TVS Diodes 4-Ln Bidirect Array Learn More about STMicroelectronics stm standard products	Datasheet	10,602In Stock 33,000On Order On Order Ship Dates Mfr. No: ESDA14V2BP6 Stock: 10,602 Can Dispatch Immediately On Order: 15,000 Expected 22/03/2027 18,000 Expected 01/11/2027 Factory Lead Time: 15 Weeks	Cut Tape £0.503 £0.228 £0.20 £0.151 Reel £0.11 View £0.143 £0.108 £0.10 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 14.2V 500W Unidirect ESDA14V2SC6 STMicroelectronics 1: £0.443 9,121In Stock 9,000Expected 17/03/2027	Mfr. Part No. ESDA14V2SC6 Mouser Part No 511-ESDA14V2SC6	STMicroelectronics	ESD Protection Diodes / TVS Diodes 14.2V 500W Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	9,121In Stock 9,000Expected 17/03/2027	Cut Tape £0.443 £0.199 £0.175 £0.132 Reel £0.10 View £0.125 £0.098 £0.086 £0.083 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Quad Transil 4-Uni 400W < 20uA 25kV ESD ESDA19SC6 STMicroelectronics 1: £0.473 2,373In Stock 9,000On Order	Mfr. Part No. ESDA19SC6 Mouser Part No 511-ESDA19SC6	STMicroelectronics	ESD Protection Diodes / TVS Diodes Quad Transil 4-Uni 400W < 20uA 25kV ESD Learn More about STMicroelectronics stm standard products	Datasheet	2,373In Stock 9,000On Order	Cut Tape £0.473 £0.213 £0.188 £0.141 Reel £0.098 View £0.129 £0.097 £0.084 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes TRANSIL ARRAY ESD PROTECTION ESDA25-4BP6 STMicroelectronics 1: £0.503 1,640In Stock 102,000On Order	Mfr. Part No. ESDA25-4BP6 Mouser Part No 511-ESDA25-4BP6	STMicroelectronics	ESD Protection Diodes / TVS Diodes TRANSIL ARRAY ESD PROTECTION Learn More about STMicroelectronics stm standard products	Datasheet	1,640In Stock 102,000On Order On Order Ship Dates Mfr. No: ESDA25-4BP6 Stock: 1,640 Can Dispatch Immediately On Order: 21,000 Expected 07/12/2026 36,000 Expected 14/12/2026 45,000 Expected 28/12/2026 Factory Lead Time: 15 Weeks	Cut Tape £0.503 £0.228 £0.20 £0.151 Reel £0.115 £0.10 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes DUAL TRANSIL ARRAY FOR ESD PROTECTION ESDA37L STMicroelectronics 1: £0.30 3,193In Stock 39,000On Order	Mfr. Part No. ESDA37L Mouser Part No 511-ESDA37L	STMicroelectronics	ESD Protection Diodes / TVS Diodes DUAL TRANSIL ARRAY FOR ESD PROTECTION Learn More about STMicroelectronics stm standard products	Datasheet	3,193In Stock 39,000On Order On Order Ship Dates Mfr. No: ESDA37L Stock: 3,193 Can Dispatch Immediately On Order: 15,000 Expected 05/11/2026 24,000 Expected 11/01/2027 Factory Lead Time: 15 Weeks	Cut Tape £0.30 £0.134 £0.117 £0.087 Reel £0.065 View £0.083 £0.055 £0.051	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive dual-line 36 V TVS in SOT23-3L ESDA37LY STMicroelectronics 1: £0.353 12,000In Stock 15,000Expected 09/11/2026	Mfr. Part No. ESDA37LY Mouser Part No 511-ESDA37LY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive dual-line 36 V TVS in SOT23-3L Learn More about STMicroelectronics stm standard products	Datasheet	12,000In Stock 15,000Expected 09/11/2026	Cut Tape £0.353 £0.175 £0.153 £0.115 Reel £0.077 View £0.097 £0.074 £0.065 £0.058 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Dual Transil™ array for ESD protection ESDA37W STMicroelectronics 1: £0.346 8,849In Stock	Mfr. Part No. ESDA37W Mouser Part No 511-ESDA37W	STMicroelectronics	ESD Protection Diodes / TVS Diodes Dual Transil array for ESD protection Learn More about STMicroelectronics stm standard products	Datasheet	8,849In Stock	Cut Tape £0.346 £0.154 £0.135 £0.10 Reel £0.075 View £0.098 £0.065 £0.062 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Automotive dual Transil array for ESD protection ESDA37WY STMicroelectronics 1: £0.375 8,997In Stock	Mfr. Part No. ESDA37WY Mouser Part No 511-ESDA37WY	STMicroelectronics	ESD Protection Diodes / TVS Diodes Automotive dual Transil array for ESD protection Learn More about STMicroelectronics stm standard products	Datasheet	8,997In Stock	Cut Tape £0.375 £0.166 £0.125 £0.112 Reel £0.086 View £0.07 £0.068	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes DFD PROTECTION & FILTER ESDA5-1BF4 STMicroelectronics 1: £0.165 32,464In Stock	Mfr. Part No. ESDA5-1BF4 Mouser Part No 511-ESDA5-1BF4	STMicroelectronics	ESD Protection Diodes / TVS Diodes DFD PROTECTION & FILTER Learn More about STMicroelectronics stm standard products	Datasheet	32,464In Stock	Cut Tape £0.165 £0.072 £0.057 £0.046 View Reel £0.024 £0.04 £0.035 £0.032 £0.024 £0.024 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
ESD Protection Diodes / TVS Diodes 5.3V 300W Unidirect ESDA5V3L STMicroelectronics 1: £0.285 8,861In Stock 66,000On Order	Mfr. Part No. ESDA5V3L Mouser Part No 511-ESDA5V3L	STMicroelectronics	ESD Protection Diodes / TVS Diodes 5.3V 300W Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	8,861In Stock 66,000On Order On Order Ship Dates Mfr. No: ESDA5V3L Stock: 8,861 Can Dispatch Immediately On Order: 39,000 Expected 24/02/2027 27,000 TBD Factory Lead Time: 15 Weeks	Cut Tape £0.285 £0.127 £0.111 £0.083 Reel £0.058 View £0.067 £0.051 £0.049 £0.045 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 6.1V 100W Unidirect ESDA6V1-5W6 STMicroelectronics 1: £0.465 5,387In Stock 9,000Expected 29/03/2027	Mfr. Part No. ESDA6V1-5W6 Mouser Part No 511-ESDA6V1-5W6	STMicroelectronics	ESD Protection Diodes / TVS Diodes 6.1V 100W Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	5,387In Stock 9,000Expected 29/03/2027	Cut Tape £0.465 £0.215 £0.196 £0.153 Reel £0.113 View £0.145 £0.112 £0.095 £0.086 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 30 A - 8/20 us, 6.3 V TVS in SOD882T ESDA8P30-1T2 STMicroelectronics 1: £0.30 23,562In Stock	Mfr. Part No. ESDA8P30-1T2 Mouser Part No 511-ESDA8P30-1T2	STMicroelectronics	ESD Protection Diodes / TVS Diodes 30 A - 8/20 us, 6.3 V TVS in SOD882T Learn More about STMicroelectronics stm esda8p30 diode	Datasheet	23,562In Stock	Cut Tape £0.30 £0.134 £0.117 £0.087 Reel £0.053 View £0.083 £0.077 £0.075 £0.046 MouseReel Available	Min.: 1 Mult.: 1 : 12,000
ESD Protection Diodes / TVS Diodes Low clamping, low capacitance bidirectional single line ESD protection ESDALC20-1BF4 STMicroelectronics 1: £0.165 25,465In Stock	Mfr. Part No. ESDALC20-1BF4 Mouser Part No 511-ESDALC20-1BF4	STMicroelectronics	ESD Protection Diodes / TVS Diodes Low clamping, low capacitance bidirectional single line ESD protection Learn More about STMicroelectronics stm standard products	Datasheet	25,465In Stock	Cut Tape £0.165 £0.08 £0.062 £0.049 View Reel £0.024 £0.042 £0.038 £0.035 £0.026 £0.024 MouseReel Available	Min.: 1 Mult.: 1 : 15,000

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Circuit Protection

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