Circuit Protection – Mouser Singapore

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes 200W 30V 5% Uni-directional SMF30A-T13 Littelfuse 1: $0.721 6,938In Stock 10,000Expected 29/3/2027	Mfr. Part No. SMF30A-T13 Mouser Part No 576-SMF30A-T13	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 30V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	6,938In Stock 10,000Expected 29/3/2027	Cut Tape $0.721 $0.324 $0.284 $0.214 View Reel $0.117 $0.208 $0.192 $0.173 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes SMF - CA 30V SMF30CA Littelfuse 1: $0.83 13,249In Stock 33,000On Order	Mfr. Part No. SMF30CA Mouser Part No 576-SMF30CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 30V Learn More about Littelfuse smf tvs diodes	Datasheet	13,249In Stock 33,000On Order On Order Ship Dates Mfr. No: SMF30CA Stock: 13,249 Can Dispatch Immediately On Order: 15,000 Expected 24/11/2026 18,000 Expected 25/1/2027 Factory Lead Time: 18 Weeks	Cut Tape $0.83 $0.37 $0.325 $0.245 Reel $0.154 View $0.242 $0.14 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 33V 5% Uni-directional SMF33A-T13 Littelfuse 1: $0.721 9,300In Stock 50,000Expected 29/3/2027	Mfr. Part No. SMF33A-T13 Mouser Part No 576-SMF33A-T13	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 33V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	9,300In Stock 50,000Expected 29/3/2027	Cut Tape $0.721 $0.324 $0.284 $0.214 View Reel $0.117 $0.208 $0.192 $0.19 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes SMF - CA 33V SMF33CA Littelfuse 1: $0.83 2,504In Stock 30,000Expected 15/12/2026	Mfr. Part No. SMF33CA Mouser Part No 576-SMF33CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 33V Learn More about Littelfuse smf tvs diodes	Datasheet	2,504In Stock 30,000Expected 15/12/2026	Cut Tape $0.83 $0.37 $0.325 $0.245 Reel $0.155 View $0.242 $0.154 $0.152 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 36V SMF36CA Littelfuse 1: $0.83 809In Stock 18,000On Order	Mfr. Part No. SMF36CA Mouser Part No 576-SMF36CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 36V Learn More about Littelfuse smf tvs diodes	Datasheet	809In Stock 18,000On Order On Order Ship Dates Mfr. No: SMF36CA Stock: 809 Can Dispatch Immediately On Order: 9,000 Expected 25/1/2027 9,000 Expected 15/3/2027 Factory Lead Time: 18 Weeks	Cut Tape $0.83 $0.37 $0.294 $0.242 Reel $0.154 $0.141 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 40V 5% Uni-directional SMF40A-T13 Littelfuse 1: $0.721 13,433In Stock	Mfr. Part No. SMF40A-T13 Mouser Part No 576-SMF40A-T13	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 40V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	13,433In Stock	Cut Tape $0.721 $0.324 $0.284 $0.214 View Reel $0.117 $0.208 $0.192 $0.19 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes SMF - CA 40V SMF40CA Littelfuse 1: $0.83 730In Stock 18,000On Order	Mfr. Part No. SMF40CA Mouser Part No 576-SMF40CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 40V Learn More about Littelfuse smf tvs diodes	Datasheet	730In Stock 18,000On Order On Order Ship Dates Mfr. No: SMF40CA Stock: 730 Can Dispatch Immediately On Order: 9,000 Expected 8/12/2026 9,000 Expected 10/3/2027 Factory Lead Time: 18 Weeks	Cut Tape $0.83 $0.37 $0.325 $0.245 Reel $0.185 View $0.242 $0.154 $0.151 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 43V 5% Uni-directional SMF43A Littelfuse 1: $0.721 1,218In Stock 6,000On Order	Mfr. Part No. SMF43A Mouser Part No 576-SMF43A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 43V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	1,218In Stock 6,000On Order On Order Ship Dates Mfr. No: SMF43A Stock: 1,218 Can Dispatch Immediately On Order: 3,000 Expected 12/1/2027 3,000 Expected 3/3/2027 Factory Lead Time: 20 Weeks	Cut Tape $0.721 $0.324 $0.284 $0.214 Reel $0.133 View $0.203 $0.129 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 43V SMF43CA Littelfuse 1: $0.83 2,806In Stock 6,000Expected 10/3/2027	Mfr. Part No. SMF43CA Mouser Part No 576-SMF43CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 43V Learn More about Littelfuse smf tvs diodes	Datasheet	2,806In Stock 6,000Expected 10/3/2027	Cut Tape $0.83 $0.37 $0.325 $0.245 Reel $0.155 View $0.242 $0.154 $0.15 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 45V SMF45CA Littelfuse 1: $1.01 850In Stock 3,000Expected 3/2/2027	Mfr. Part No. SMF45CA Mouser Part No 576-SMF45CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 45V Learn More about Littelfuse smf tvs diodes	Datasheet	850In Stock 3,000Expected 3/2/2027	Cut Tape $1.01 $0.628 $0.403 $0.299 Reel $0.18 View $0.242 $0.174 $0.162 $0.15 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 48V 5% Uni-directional SMF48A Littelfuse 1: $0.775 16,565In Stock 15,000Expected 1/3/2027	Mfr. Part No. SMF48A Mouser Part No 576-SMF48A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 48V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	16,565In Stock 15,000Expected 1/3/2027	Cut Tape $0.775 $0.344 $0.302 $0.226 Reel $0.141 View $0.203 $0.122 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 48V 5% Uni-directional SMF48A-T13 Littelfuse 1: $0.721 7,394In Stock	Mfr. Part No. SMF48A-T13 Mouser Part No 576-SMF48A-T13	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 48V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	7,394In Stock	Cut Tape $0.721 $0.324 $0.284 $0.214 View Reel $0.117 $0.208 $0.192 $0.19 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes SMF - CA 48V SMF48CA Littelfuse 1: $0.87 143In Stock 36,000Expected 21/12/2026	Mfr. Part No. SMF48CA Mouser Part No 576-SMF48CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 48V Learn More about Littelfuse smf tvs diodes	Datasheet	143In Stock 36,000Expected 21/12/2026	Cut Tape $0.87 $0.393 $0.344 $0.26 Reel $0.165 View $0.242 $0.141 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 5V 5% Uni-directional SMF5.0A-T13 Littelfuse 1: $0.721 8,932In Stock 10,000Expected 8/3/2027	Mfr. Part No. SMF5.0A-T13 Mouser Part No 576-SMF5.0A-T13	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 5V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	8,932In Stock 10,000Expected 8/3/2027	Cut Tape $0.721 $0.324 $0.284 $0.214 View Reel $0.117 $0.203 $0.175 $0.173 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes SMF - CA 5V SMF5.0CA Littelfuse 1: $0.87 5,272In Stock 33,000On Order	Mfr. Part No. SMF5.0CA Mouser Part No 576-SMF5.0CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 5V Learn More about Littelfuse smf tvs diodes	Datasheet	5,272In Stock 33,000On Order On Order Ship Dates Mfr. No: SMF5.0CA Stock: 5,272 Can Dispatch Immediately On Order: 21,000 Expected 24/11/2026 12,000 Expected 1/12/2026 Factory Lead Time: 18 Weeks	Cut Tape $0.87 $0.392 $0.344 $0.26 Reel $0.165 $0.151 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 51V SMF51CA Littelfuse 1: $0.87 5,473In Stock	Mfr. Part No. SMF51CA Mouser Part No 576-SMF51CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 51V Learn More about Littelfuse smf tvs diodes	Datasheet	5,473In Stock	Cut Tape $0.87 $0.393 $0.344 $0.26 Reel $0.163 View $0.242 $0.143 $0.141 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 54V 5% Uni-directional SMF54A Littelfuse 1: $0.775 5,374In Stock 6,000Expected 22/12/2026	Mfr. Part No. SMF54A Mouser Part No 576-SMF54A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 54V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	5,374In Stock 6,000Expected 22/12/2026	Cut Tape $0.775 $0.344 $0.336 $0.25 Reel $0.16 View $0.231 $0.133 $0.129 $0.126 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 54V SMF54CA Littelfuse 1: $0.83 5,789In Stock	Mfr. Part No. SMF54CA Mouser Part No 576-SMF54CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 54V Learn More about Littelfuse smf tvs diodes	Datasheet	5,789In Stock	Cut Tape $0.83 $0.37 $0.325 $0.245 Reel $0.185 View $0.242 $0.154 $0.152 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 58V 5% Uni-directional SMF58A Littelfuse 1: $0.721 7,874In Stock	Mfr. Part No. SMF58A Mouser Part No 576-SMF58A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 58V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	7,874In Stock	Cut Tape $0.721 $0.324 $0.284 $0.214 Reel $0.133 View $0.203 $0.129 $0.128 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 58V SMF58CA Littelfuse 1: $0.83 2,203In Stock 3,000Expected 15/12/2026	Mfr. Part No. SMF58CA Mouser Part No 576-SMF58CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 58V Learn More about Littelfuse smf tvs diodes	Datasheet	2,203In Stock 3,000Expected 15/12/2026	Cut Tape $0.83 $0.37 $0.325 $0.294 Reel $0.154 View $0.25 $0.151 $0.148 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 6V 5% Uni-directional SMF6.0A-T13 Littelfuse 1: $0.721 5,845In Stock	Mfr. Part No. SMF6.0A-T13 Mouser Part No 576-SMF6.0A-T13	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 6V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	5,845In Stock	Cut Tape $0.721 $0.324 $0.284 $0.214 View Reel $0.117 $0.208 $0.192 $0.19 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes 200W 6.5V 5% Uni-directional SMF6.5A Littelfuse 1: $0.707 5,333In Stock 6,000Expected 23/3/2027	Mfr. Part No. SMF6.5A Mouser Part No 576-SMF6.5A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 6.5V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	5,333In Stock 6,000Expected 23/3/2027	Cut Tape $0.707 $0.324 $0.28 $0.212 Reel $0.129 View $0.189 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 6.5V 5% Uni-directional SMF6.5A-T13 Littelfuse 1: $0.721 7,357In Stock	Mfr. Part No. SMF6.5A-T13 Mouser Part No 576-SMF6.5A-T13	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 6.5V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	7,357In Stock	Cut Tape $0.721 $0.324 $0.284 $0.214 View Reel $0.117 $0.208 $0.192 $0.19 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes 200W 60V 5% Uni-directional SMF60A Littelfuse 1: $0.721 6,240In Stock 30,000On Order	Mfr. Part No. SMF60A Mouser Part No 576-SMF60A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 60V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	6,240In Stock 30,000On Order On Order Ship Dates Mfr. No: SMF60A Stock: 6,240 Can Dispatch Immediately On Order: 18,000 Expected 24/12/2026 12,000 Expected 29/12/2026 Factory Lead Time: 20 Weeks	Cut Tape $0.721 $0.324 $0.284 $0.214 Reel $0.133 View $0.208 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 60V SMF60CA Littelfuse 1: $0.83 4,822In Stock 3,000Expected 18/1/2027	Mfr. Part No. SMF60CA Mouser Part No 576-SMF60CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 60V Learn More about Littelfuse smf tvs diodes	Datasheet	4,822In Stock 3,000Expected 18/1/2027	Cut Tape $0.83 $0.37 $0.325 $0.245 Reel $0.154 View $0.242 $0.152 $0.15 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

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Types of Circuit Protection