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 8.5V 5% Uni-directional SMF8.5A Littelfuse 1: $0.721 5,388In Stock	Mfr. Part No. SMF8.5A Mouser Part No 576-SMF8.5A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 8.5V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	5,388In Stock	Cut Tape $0.721 $0.324 $0.284 $0.214 Reel $0.16 View $0.203 $0.133 $0.129 $0.128 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 85V 5% Uni-directional SMF85A Littelfuse 1: $0.775 6,048In Stock	Mfr. Part No. SMF85A Mouser Part No 576-SMF85A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 85V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	6,048In Stock	Cut Tape $0.775 $0.344 $0.302 $0.226 Reel $0.141 View $0.214 $0.122 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF - CA 85V SMF85CA Littelfuse 1: $0.83 6,210In Stock 6,000Expected 21/12/2026	Mfr. Part No. SMF85CA Mouser Part No 576-SMF85CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMF - CA 85V Learn More about Littelfuse smf tvs diodes	Datasheet	6,210In Stock 6,000Expected 21/12/2026	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
ESD Protection Diodes / TVS Diodes 200W 9V 5% Uni-directional SMF9.0A Littelfuse 1: $0.721 6,371In Stock	Mfr. Part No. SMF9.0A Mouser Part No 576-SMF9.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 9V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	6,371In Stock	Cut Tape $0.721 $0.324 $0.283 $0.212 Reel $0.15 View $0.189 $0.148 $0.128 $0.122 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes SMF5 - A 90V SMF90A Littelfuse 1: $0.843 3,027In Stock	Mfr. Part No. SMF90A Mouser Part No 576-SMF90A	Littelfuse	ESD Protection Diodes / TVS Diodes SMF5 - A 90V Learn More about Littelfuse smf tvs diodes	Datasheet	3,027In Stock	Cut Tape $0.843 $0.525 $0.336 $0.25 Reel $0.16 View $0.203 $0.133	Min.: 1 Mult.: 1 : 3,000
NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor Probe USP10979 Littelfuse 1: $16.21 153In Stock	Mfr. Part No. USP10979 Mouser Part No 803-USP10979	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor Probe Learn More about Littelfuse thermistor probes assemblies	Datasheet	153In Stock	$16.21 $14.72 $13.86 $13.48 View $13.00 $12.85 $12.35 $11.70 $11.41	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 5% PROBE ASSEMBLY USP10997 Littelfuse 1: $21.20 25In Stock	Mfr. Part No. USP10997 Mouser Part No 803-USP10997	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 10K OHM 5% PROBE ASSEMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	25In Stock	$21.20 $18.73 $16.78 $15.90 View $14.72 $13.70 $12.81 $12.00	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS USP11491 Littelfuse 1: $22.81 36In Stock 50Expected 29/4/2027	Mfr. Part No. USP11491 Mouser Part No 803-USP11491	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS Learn More about Littelfuse thermistor probes assemblies	Datasheet	36In Stock 50Expected 29/4/2027	$22.81 $20.75 $19.99 $19.08 View $18.37 $17.41 $15.82	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1.5kW 39V 5% Uni-Directional 1.5SMC39A Littelfuse 1: $1.50 2In Stock 6,000Expected 20/5/2027	Mfr. Part No. 1.5SMC39A Mouser Part No 576-1.5SMC39A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 39V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	2In Stock 6,000Expected 20/5/2027	Cut Tape $1.50 $0.892 $0.656 $0.491 $0.477 Reel $0.326 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 43V 5% Bi-Directional 1.5SMC43CA Littelfuse 1: $1.62 5In Stock 6,000Expected 10/5/2027	Mfr. Part No. 1.5SMC43CA Mouser Part No 576-1.5SMC43CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 43V 5% Bi-Directional Learn More about Littelfuse tvsdiodes	Datasheet	5In Stock 6,000Expected 10/5/2027	Cut Tape $1.62 $0.904 $0.66 $0.494 $0.466 Reel $0.343 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 5V 5% Uni-directional SMF5.0A Littelfuse 1: $0.694 356,959On Order	Mfr. Part No. SMF5.0A Mouser Part No 576-SMF5.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 5V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	356,959On Order On Order Ship Dates Mfr. No: SMF5.0A Stock: 0 On Order: 74,959 Expected 4/3/2027 282,000 Expected 8/3/2027 Factory Lead Time: 20 Weeks	Cut Tape $0.694 $0.324 $0.276 $0.212 Reel $0.128 View $0.192 $0.126 $0.113 $0.11 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 20V 5% Uni-Directional 1.5SMC20A Littelfuse 1: $1.60 6,000Expected 21/6/2027	Mfr. Part No. 1.5SMC20A Mouser Part No 576-1.5SMC20A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 20V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	6,000Expected 21/6/2027	Cut Tape $1.60 $0.743 $0.657 $0.507 $0.477 Reel $0.326 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Uni-Directional 1.5SMC220A Littelfuse 1: $1.63 8,820On Order	Mfr. Part No. 1.5SMC220A Mouser Part No 576-1.5SMC220A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	8,820On Order On Order Ship Dates Mfr. No: 1.5SMC220A Stock: 0 On Order: 2,820 Expected 4/1/2027 6,000 Expected 13/4/2027 Factory Lead Time: 34 Weeks	Cut Tape $1.63 $0.906 $0.666 $0.50 $0.483 Reel $0.344 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 22V 5% Uni-Directional 1.5SMC22A Littelfuse 1: $1.52 6,000Expected 10/5/2027	Mfr. Part No. 1.5SMC22A Mouser Part No 576-1.5SMC22A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 22V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	6,000Expected 10/5/2027	Cut Tape $1.52 $0.70 $0.62 $0.479 $0.471 Reel $0.326 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Bi-Directional 1.5SMC300CA Littelfuse 1: $2.20 5,993On Order	Mfr. Part No. 1.5SMC300CA Mouser Part No 576-1.5SMC300CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Bi-Directional Learn More about Littelfuse tvsdiodes	Datasheet	5,993On Order On Order Ship Dates Mfr. No: 1.5SMC300CA Stock: 0 On Order: 2,993 Expected 18/1/2027 3,000 Expected 15/7/2027 Factory Lead Time: 34 Weeks	Cut Tape $2.20 $1.40 $1.04 $0.922 View Reel $0.506 $0.717 $0.608 $0.506 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Uni-Directional 1.5SMC33A Littelfuse 1: $1.69 9,000On Order	Mfr. Part No. 1.5SMC33A Mouser Part No 576-1.5SMC33A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	9,000On Order On Order Ship Dates Mfr. No: 1.5SMC33A Stock: 0 On Order: 3,000 Expected 12/1/2027 6,000 Expected 22/2/2027 Factory Lead Time: 34 Weeks	Cut Tape $1.69 $0.903 $0.594 $0.509 $0.464 Reel $0.326 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 47V 5% Uni-Directional 1.5SMC47A Littelfuse 1: $1.47 6,000On Order	Mfr. Part No. 1.5SMC47A Mouser Part No 576-1.5SMC47A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 47V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	6,000On Order On Order Ship Dates Mfr. No: 1.5SMC47A Stock: 0 On Order: 3,000 Expected 11/2/2027 3,000 Expected 9/3/2027 Factory Lead Time: 34 Weeks	Cut Tape $1.47 $0.687 $0.653 $0.509 $0.477 Reel $0.341 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 51V 5% Bi-Directional 1.5SMC51CA Littelfuse 1: $1.78 6,000Expected 22/6/2027	Mfr. Part No. 1.5SMC51CA Mouser Part No 576-1.5SMC51CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 51V 5% Bi-Directional Learn More about Littelfuse tvsdiodes	Datasheet	6,000Expected 22/6/2027	Cut Tape $1.78 $1.03 $0.736 $0.551 $0.50 Reel $0.348 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 6.8V 5% Uni-Directional 1.5SMC6.8A Littelfuse 1: $1.50 12,000On Order	Mfr. Part No. 1.5SMC6.8A Mouser Part No 576-1.5SMC6.8A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 6.8V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	12,000On Order On Order Ship Dates Mfr. No: 1.5SMC6.8A Stock: 0 On Order: 3,000 Expected 12/4/2027 3,000 Expected 22/4/2027 6,000 Expected 2/6/2027 Factory Lead Time: 34 Weeks	Cut Tape $1.50 $0.687 $0.608 $0.468 $0.464 Reel $0.34 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 13V 5% Uni-directional SMF13A Littelfuse 1: $0.775 43,428Expected 11/1/2027	Mfr. Part No. SMF13A Mouser Part No 576-SMF13A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 13V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	43,428Expected 11/1/2027	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 15V 5% Uni-directional SMF15A Littelfuse 1: $0.775 54,000On Order	Mfr. Part No. SMF15A Mouser Part No 576-SMF15A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 15V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	54,000On Order On Order Ship Dates Mfr. No: SMF15A Stock: 0 On Order: 30,000 Expected 6/1/2027 24,000 Expected 23/2/2027 Factory Lead Time: 20 Weeks	Cut Tape $0.775 $0.344 $0.302 $0.226 Reel $0.133 View $0.192 $0.114 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 16V 5% Uni-directional SMF16A Littelfuse 1: $0.775 38,495Expected 8/3/2027	Mfr. Part No. SMF16A Mouser Part No 576-SMF16A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 16V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	38,495Expected 8/3/2027	Cut Tape $0.775 $0.344 $0.302 $0.226 Reel $0.141 View $0.203 $0.121 $0.12 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 200W 20V 5% Uni-directional SMF20A Littelfuse 1: $0.721 54,000On Order	Mfr. Part No. SMF20A Mouser Part No 576-SMF20A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 20V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	54,000On Order On Order Ship Dates Mfr. No: SMF20A Stock: 0 On Order: 15,000 Expected 4/3/2027 39,000 Expected 10/3/2027 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 200W 36V 5% Uni-directional SMF36A Littelfuse 1: $0.775 65,461On Order	Mfr. Part No. SMF36A Mouser Part No 576-SMF36A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 36V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	65,461On Order On Order Ship Dates Mfr. No: SMF36A Stock: 0 On Order: 35,461 Expected 22/12/2026 30,000 Expected 5/1/2027 Factory Lead Time: 20 Weeks	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 51V 5% Uni-directional SMF51A Littelfuse 1: $0.721 38,704Expected 1/3/2027	Mfr. Part No. SMF51A Mouser Part No 576-SMF51A	Littelfuse	ESD Protection Diodes / TVS Diodes 200W 51V 5% Uni-directional Learn More about Littelfuse smf tvs diodes	Datasheet	38,704Expected 1/3/2027	Cut Tape $0.721 $0.324 $0.284 $0.214 Reel $0.133 View $0.203 $0.128 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

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Types of Circuit Protection