Circuit Protection – Mouser United Kingdom

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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 24V 400W BI-DIR SZ1SMA AEC-Q101 SZ1SMA24CAT3G Littelfuse 1: £0.676 337In Stock 20,000On Order	Mfr. Part No. SZ1SMA24CAT3G Mouser Part No 863-SZ1SMA24CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 24V 400W BI-DIR SZ1SMA AEC-Q101 Learn More about Littelfuse sz1sma tvs diodes	Datasheet	337In Stock 20,000On Order On Order Ship Dates Mfr. No: SZ1SMA24CAT3G Stock: 337 Can Dispatch Immediately On Order: 5,000 Expected 30/11/2026 5,000 Expected 07/01/2027 10,000 Expected 16/02/2027 Factory Lead Time: 44 Weeks	Cut Tape £0.676 £0.362 £0.276 £0.208 View Reel £0.131 £0.189 £0.174 £0.131 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 28V 400W UNI-DIR SZ1SMA AEC-Q101 SZ1SMA28AT3G Littelfuse 1: £0.608 1,543In Stock 5,000Expected 19/08/2027	Mfr. Part No. SZ1SMA28AT3G Mouser Part No 863-SZ1SMA28AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 28V 400W UNI-DIR SZ1SMA AEC-Q101 Learn More about Littelfuse sz1sma tvs diodes	Datasheet	1,543In Stock 5,000Expected 19/08/2027	Cut Tape £0.608 £0.276 £0.244 £0.185 View Reel £0.12 £0.175 £0.162 £0.12 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 28V 400W BI-DIR SZ1SMA AEC-Q101 SZ1SMA28CAT3G Littelfuse 1: £0.676 68In Stock 5,000Expected 16/03/2027	Mfr. Part No. SZ1SMA28CAT3G Mouser Part No 863-SZ1SMA28CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 28V 400W BI-DIR SZ1SMA AEC-Q101 Learn More about Littelfuse sz1sma tvs diodes	Datasheet	68In Stock 5,000Expected 16/03/2027	Cut Tape £0.676 £0.362 £0.276 £0.208 View Reel £0.131 £0.189 £0.174 £0.131 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 30V 400W UNI-DIR SZ1SMA AEC-Q101 SZ1SMA30AT3G Littelfuse 1: £0.608 3,870In Stock 5,000Expected 27/10/2026	Mfr. Part No. SZ1SMA30AT3G Mouser Part No 863-SZ1SMA30AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 30V 400W UNI-DIR SZ1SMA AEC-Q101 Learn More about Littelfuse sz1sma tvs diodes	Datasheet	3,870In Stock 5,000Expected 27/10/2026	Cut Tape £0.608 £0.276 £0.244 £0.18 View Reel £0.12 £0.173 £0.153 £0.12 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 30V 400W BI-DIR SZ1SMA AEC-Q101 SZ1SMA30CAT3G Littelfuse 1: £0.676 703In Stock 10,000Expected 17/02/2027	Mfr. Part No. SZ1SMA30CAT3G Mouser Part No 863-SZ1SMA30CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 30V 400W BI-DIR SZ1SMA AEC-Q101 Learn More about Littelfuse sz1sma tvs diodes	Datasheet	703In Stock 10,000Expected 17/02/2027	Cut Tape £0.676 £0.372 £0.276 £0.208 View Reel £0.131 £0.189 £0.174 £0.131 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 33V 400W UNI-DIR SZ1SMA AEC-Q101 SZ1SMA33AT3G Littelfuse 1: £0.578 3,964In Stock 5,000Expected 27/09/2027	Mfr. Part No. SZ1SMA33AT3G Mouser Part No 863-SZ1SMA33AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 33V 400W UNI-DIR SZ1SMA AEC-Q101 Learn More about Littelfuse sz1sma tvs diodes	Datasheet	3,964In Stock 5,000Expected 27/09/2027	Cut Tape £0.578 £0.276 £0.238 £0.185 View Reel £0.12 £0.175 £0.162 £0.12 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 33V 400W BI-DIR SZ1SMA AEC-Q101 SZ1SMA33CAT3G Littelfuse 1: £0.615 7,393In Stock	Mfr. Part No. SZ1SMA33CAT3G Mouser Part No 863-SZ1SMA33CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 33V 400W BI-DIR SZ1SMA AEC-Q101 Learn More about Littelfuse sz1sma tvs diodes	Datasheet	7,393In Stock	Cut Tape £0.615 £0.309 £0.261 £0.208 View Reel £0.128 £0.189 £0.174 £0.128 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 43V 400W UNI-DIR SZ1SMA AEC-Q101 SZ1SMA43AT3G Littelfuse 1: £0.511 4,954In Stock	Mfr. Part No. SZ1SMA43AT3G Mouser Part No 863-SZ1SMA43AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 43V 400W UNI-DIR SZ1SMA AEC-Q101 Learn More about Littelfuse sz1sma tvs diodes	Datasheet	4,954In Stock	Cut Tape £0.511 £0.23 £0.203 £0.155 Reel £0.12 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 48V 400W UNI-DIR SZ1SMA AEC-Q101 SZ1SMA48AT3G Littelfuse 1: £0.63 2,790In Stock 5,000Expected 18/05/2027	Mfr. Part No. SZ1SMA48AT3G Mouser Part No 863-SZ1SMA48AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 48V 400W UNI-DIR SZ1SMA AEC-Q101 Learn More about Littelfuse sz1sma tvs diodes	Datasheet	2,790In Stock 5,000Expected 18/05/2027	Cut Tape £0.63 £0.292 £0.257 £0.201 Reel £0.12 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 48V 400W BI-DIR SZ1SMA AEC-Q101 SZ1SMA48CAT3G Littelfuse 1: £0.638 6,368In Stock	Mfr. Part No. SZ1SMA48CAT3G Mouser Part No 863-SZ1SMA48CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 48V 400W BI-DIR SZ1SMA AEC-Q101 Learn More about Littelfuse sz1sma tvs diodes	Datasheet	6,368In Stock	Cut Tape £0.638 £0.292 £0.258 £0.196 View Reel £0.128 £0.189 £0.174 £0.128 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 58V 400W UNI-DIR SZ1SMA AEC-Q101 SZ1SMA58AT3G Littelfuse 1: £0.63 4,418In Stock 5,000Expected 29/10/2026	Mfr. Part No. SZ1SMA58AT3G Mouser Part No 863-SZ1SMA58AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 58V 400W UNI-DIR SZ1SMA AEC-Q101 Learn More about Littelfuse sz1sma tvs diodes	Datasheet	4,418In Stock 5,000Expected 29/10/2026	Cut Tape £0.63 £0.292 £0.257 £0.194 View Reel £0.12 £0.175 £0.162 £0.12 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 58V 400W BI-DIR SZ1SMA AEC-Q101 SZ1SMA58CAT3G Littelfuse 1: £0.638 104In Stock 5,000Expected 24/05/2027	Mfr. Part No. SZ1SMA58CAT3G Mouser Part No 863-SZ1SMA58CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 58V 400W BI-DIR SZ1SMA AEC-Q101 Learn More about Littelfuse sz1sma tvs diodes	Datasheet	104In Stock 5,000Expected 24/05/2027	Cut Tape £0.638 £0.325 £0.258 £0.179 View Reel £0.128 £0.169 £0.161 £0.128 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 100V 600W UNI-DIR SZ1SMB AEC-Q101 SZ1SMB100AT3G Littelfuse 1: £0.638 126In Stock	Mfr. Part No. SZ1SMB100AT3G Mouser Part No 863-SZ1SMB100AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 100V 600W UNI-DIR SZ1SMB AEC-Q101 Learn More about Littelfuse sz1smb tvs diodes	Datasheet	126In Stock	Cut Tape £0.638 £0.292 £0.258 £0.196 £0.189 Reel £0.129 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 10V 600W BI-DIR SZ1SMB AEC-Q101 SZ1SMB10CAT3G Littelfuse 1: £0.653 2,061In Stock 2,500Expected 15/03/2027	Mfr. Part No. SZ1SMB10CAT3G Mouser Part No 863-SZ1SMB10CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 10V 600W BI-DIR SZ1SMB AEC-Q101 Learn More about Littelfuse sz1smb tvs diodes	Datasheet	2,061In Stock 2,500Expected 15/03/2027	Cut Tape £0.653 £0.297 £0.261 £0.20 £0.193 Reel £0.132 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 12V 600W UNI-DIR SZ1SMB AEC-Q101 SZ1SMB12AT3G Littelfuse 1: £0.608 5,944In Stock 25,000On Order	Mfr. Part No. SZ1SMB12AT3G Mouser Part No 863-SZ1SMB12AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 12V 600W UNI-DIR SZ1SMB AEC-Q101 Learn More about Littelfuse sz1smb tvs diodes	Datasheet	5,944In Stock 25,000On Order On Order Ship Dates Mfr. No: SZ1SMB12AT3G Stock: 5,944 Can Dispatch Immediately On Order: 5,000 Expected 29/10/2026 20,000 Expected 05/11/2026 Factory Lead Time: 19 Weeks	Cut Tape £0.608 £0.292 £0.253 £0.192 Reel £0.129 View £0.183 £0.128 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 13V 600W UNI-DIR SZ1SMB AEC-Q101 SZ1SMB13AT3G Littelfuse 1: £0.638 3,204In Stock	Mfr. Part No. SZ1SMB13AT3G Mouser Part No 863-SZ1SMB13AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 13V 600W UNI-DIR SZ1SMB AEC-Q101 Learn More about Littelfuse sz1smb tvs diodes	Datasheet	3,204In Stock	Cut Tape £0.638 £0.292 £0.258 £0.196 Reel £0.155 View £0.192 £0.132 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 13V 600W BI-DIR SZ1SMB AEC-Q101 SZ1SMB13CAT3G Littelfuse 1: £0.54 1,449In Stock	Mfr. Part No. SZ1SMB13CAT3G Mouser Part No 863-SZ1SMB13CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 13V 600W BI-DIR SZ1SMB AEC-Q101 Learn More about Littelfuse sz1smb tvs diodes	Datasheet	1,449In Stock	Cut Tape £0.54 £0.247 £0.20 £0.193 Reel £0.136 £0.134 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 14V 600W UNI-DIR SZ1SMB AEC-Q101 SZ1SMB14AT3G Littelfuse 1: £0.533 2,452In Stock	Mfr. Part No. SZ1SMB14AT3G Mouser Part No 863-SZ1SMB14AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 14V 600W UNI-DIR SZ1SMB AEC-Q101 Learn More about Littelfuse sz1smb tvs diodes	Datasheet	2,452In Stock	Cut Tape £0.533 £0.244 £0.215 £0.196 Reel £0.133 View £0.189 £0.13 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 14V 600W BI-DIR SZ1SMB AEC-Q101 SZ1SMB14CAT3G Littelfuse 1: £0.653 3,636In Stock	Mfr. Part No. SZ1SMB14CAT3G Mouser Part No 863-SZ1SMB14CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 14V 600W BI-DIR SZ1SMB AEC-Q101 Learn More about Littelfuse sz1smb tvs diodes	Datasheet	3,636In Stock	Cut Tape £0.653 £0.297 £0.261 £0.20 Reel £0.158 View £0.193 £0.132 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 15V 600W UNI-DIR SZ1SMB AEC-Q101 SZ1SMB15AT3G Littelfuse 1: £0.638 5,901In Stock	Mfr. Part No. SZ1SMB15AT3G Mouser Part No 863-SZ1SMB15AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 15V 600W UNI-DIR SZ1SMB AEC-Q101 Learn More about Littelfuse sz1smb tvs diodes	Datasheet	5,901In Stock	Cut Tape £0.638 £0.292 £0.258 £0.196 £0.189 Reel £0.129 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 15V 600W BI-DIR SZ1SMB AEC-Q101 SZ1SMB15CAT3G Littelfuse 1: £0.653 3,909In Stock	Mfr. Part No. SZ1SMB15CAT3G Mouser Part No 863-SZ1SMB15CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 15V 600W BI-DIR SZ1SMB AEC-Q101 Learn More about Littelfuse sz1smb tvs diodes	Datasheet	3,909In Stock	Cut Tape £0.653 £0.297 £0.261 £0.20 £0.193 Reel £0.132 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 160V 600W UNI-DIR SZ1SMB AEC-Q101 SZ1SMB160AT3G Littelfuse 1: £0.533 812In Stock	Mfr. Part No. SZ1SMB160AT3G Mouser Part No 863-SZ1SMB160AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 160V 600W UNI-DIR SZ1SMB AEC-Q101 Learn More about Littelfuse sz1smb tvs diodes	Datasheet	812In Stock	Cut Tape £0.533 £0.244 £0.215 £0.163 Reel £0.134 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 16V 600W UNI-DIR SZ1SMB AEC-Q101 SZ1SMB16AT3G Littelfuse 1: £0.638 3,941In Stock	Mfr. Part No. SZ1SMB16AT3G Mouser Part No 863-SZ1SMB16AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 16V 600W UNI-DIR SZ1SMB AEC-Q101 Learn More about Littelfuse sz1smb tvs diodes	Datasheet	3,941In Stock	Cut Tape £0.638 £0.292 £0.258 £0.196 Reel £0.155 View £0.189 £0.132 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 16V 600W BI-DIR SZ1SMB AEC-Q101 SZ1SMB16CAT3G Littelfuse 1: £0.653 3,254In Stock	Mfr. Part No. SZ1SMB16CAT3G Mouser Part No 863-SZ1SMB16CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 16V 600W BI-DIR SZ1SMB AEC-Q101 Learn More about Littelfuse sz1smb tvs diodes	Datasheet	3,254In Stock	Cut Tape £0.653 £0.297 £0.261 £0.20 £0.193 Reel £0.132 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 17V 600W UNI-DIR SZ1SMB AEC-Q101 SZ1SMB17AT3G Littelfuse 1: £0.533 1,815In Stock	Mfr. Part No. SZ1SMB17AT3G Mouser Part No 863-SZ1SMB17AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 17V 600W UNI-DIR SZ1SMB AEC-Q101 Learn More about Littelfuse sz1smb tvs diodes	Datasheet	1,815In Stock	Cut Tape £0.533 £0.244 £0.215 £0.163 Reel £0.134 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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