Circuit Protection – Mouser Singapore

.hide-partial { max-height: none; } .show-more { display: none; }

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 374

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

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 Zen TVS 400W 8.0V UNI SOD-123FL TR13 SZSMF4L8.0AT3G Littelfuse 1: $1.03 14,845In Stock	Mfr. Part No. SZSMF4L8.0AT3G Mouser Part No 576-SZSMF4L8.0AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 8.0V UNI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	14,845In Stock	Cut Tape $1.03 $0.639 $0.412 $0.314 Reel $0.212 View $0.269 $0.249 $0.204 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 8.5V UNI SOD-123FL TR13 SZSMF4L8.5AT3G Littelfuse 1: $1.03 14,918In Stock	Mfr. Part No. SZSMF4L8.5AT3G Mouser Part No 576-SZSMF4L8.5AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 8.5V UNI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	14,918In Stock	Cut Tape $1.03 $0.639 $0.412 $0.314 Reel $0.212 View $0.269 $0.249 $0.204 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 9.0V UNI SOD-123FL TR13 SZSMF4L9.0AT3G Littelfuse 1: $1.03 18,352In Stock	Mfr. Part No. SZSMF4L9.0AT3G Mouser Part No 576-SZSMF4L9.0AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 9.0V UNI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	18,352In Stock	Cut Tape $1.03 $0.492 $0.412 $0.314 Reel $0.212 View $0.298 $0.268 $0.204 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes TVS 600W ASYM DO214AA AEQ101 T&R TPSMB2005CA Littelfuse 1: $1.47 13,335In Stock	Mfr. Part No. TPSMB2005CA Mouser Part No 576-TPSMB2005CA	Littelfuse	ESD Protection Diodes / TVS Diodes TVS 600W ASYM DO214AA AEQ101 T&R Learn More about Littelfuse tpsmb asymmetric diodes	Datasheet	13,335In Stock	Cut Tape $1.47 $0.692 $0.60 $0.464 Reel $0.356 View $0.439 $0.329 $0.322 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 10V BI SOD-123FL TR13 SZSMF4L10CAT3G Littelfuse 1: $1.07 4,603In Stock	Mfr. Part No. SZSMF4L10CAT3G Mouser Part No 576-SZSMF4L10CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 10V BI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	4,603In Stock	Cut Tape $1.07 $0.506 $0.426 $0.325 View Reel $0.212 $0.307 $0.279 $0.212 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 12V UNI SOD-123FL TR13 SZSMF4L12AT3G Littelfuse 1: $1.03 7,222In Stock	Mfr. Part No. SZSMF4L12AT3G Mouser Part No 576-SZSMF4L12AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 12V UNI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	7,222In Stock	Cut Tape $1.03 $0.492 $0.412 $0.314 View Reel $0.204 $0.298 $0.268 $0.204 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 13V BI SOD-123FL TR13 SZSMF4L13CAT3G Littelfuse 1: $1.07 8,044In Stock	Mfr. Part No. SZSMF4L13CAT3G Mouser Part No 576-SZSMF4L13CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 13V BI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	8,044In Stock	Cut Tape $1.07 $0.661 $0.426 $0.325 View Reel $0.212 $0.277 $0.257 $0.212 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 14V UNI SOD-123FL TR13 SZSMF4L14AT3G Littelfuse 1: $1.03 8,848In Stock	Mfr. Part No. SZSMF4L14AT3G Mouser Part No 576-SZSMF4L14AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 14V UNI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	8,848In Stock	Cut Tape $1.03 $0.639 $0.412 $0.314 Reel $0.212 View $0.269 $0.234 $0.204 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 15V UNI SOD-123FL TR13 SZSMF4L15AT3G Littelfuse 1: $1.03 6,986In Stock	Mfr. Part No. SZSMF4L15AT3G Mouser Part No 576-SZSMF4L15AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 15V UNI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	6,986In Stock	Cut Tape $1.03 $0.639 $0.412 $0.314 Reel $0.212 View $0.269 $0.249 $0.204 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 15V BI SOD-123FL TR13 SZSMF4L15CAT3G Littelfuse 1: $1.07 9,051In Stock	Mfr. Part No. SZSMF4L15CAT3G Mouser Part No 576-SZSMF4L15CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 15V BI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	9,051In Stock	Cut Tape $1.07 $0.661 $0.426 $0.325 View Reel $0.212 $0.277 $0.257 $0.212 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 16V UNI SOD-123FL TR13 SZSMF4L16AT3G Littelfuse 1: $1.03 8,372In Stock	Mfr. Part No. SZSMF4L16AT3G Mouser Part No 576-SZSMF4L16AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 16V UNI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	8,372In Stock	Cut Tape $1.03 $0.492 $0.412 $0.314 Reel $0.212 View $0.298 $0.268 $0.204 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 16V BI SOD-123FL TR13 SZSMF4L16CAT3G Littelfuse 1: $1.07 3,394In Stock	Mfr. Part No. SZSMF4L16CAT3G Mouser Part No 576-SZSMF4L16CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 16V BI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	3,394In Stock	Cut Tape $1.07 $0.506 $0.426 $0.325 View Reel $0.212 $0.307 $0.279 $0.212 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 17V UNI SOD-123FL TR13 SZSMF4L17AT3G Littelfuse 1: $1.03 9,186In Stock	Mfr. Part No. SZSMF4L17AT3G Mouser Part No 576-SZSMF4L17AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 17V UNI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	9,186In Stock	Cut Tape $1.03 $0.492 $0.412 $0.314 Reel $0.212 View $0.298 $0.268 $0.204 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 18V BI SOD-123FL TR13 SZSMF4L18CAT3G Littelfuse 1: $1.07 6,291In Stock	Mfr. Part No. SZSMF4L18CAT3G Mouser Part No 576-SZSMF4L18CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 18V BI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	6,291In Stock	Cut Tape $1.07 $0.506 $0.426 $0.325 View Reel $0.212 $0.307 $0.279 $0.212 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 20V BI SOD-123FL TR13 SZSMF4L20CAT3G Littelfuse 1: $1.07 8,037In Stock	Mfr. Part No. SZSMF4L20CAT3G Mouser Part No 576-SZSMF4L20CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 20V BI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	8,037In Stock	Cut Tape $1.07 $0.506 $0.426 $0.325 Reel $0.22 View $0.307 $0.279 $0.212 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 22V BI SOD-123FL TR13 SZSMF4L22CAT3G Littelfuse 1: $1.07 8,295In Stock	Mfr. Part No. SZSMF4L22CAT3G Mouser Part No 576-SZSMF4L22CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 22V BI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	8,295In Stock	Cut Tape $1.07 $0.506 $0.426 $0.325 Reel $0.22 View $0.307 $0.242 $0.212 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 26V BI SOD-123FL TR13 SZSMF4L26CAT3G Littelfuse 1: $1.07 3,833In Stock 5,000Expected 11/2/2027	Mfr. Part No. SZSMF4L26CAT3G Mouser Part No 576-SZSMF4L26CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 26V BI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	3,833In Stock 5,000Expected 11/2/2027	Cut Tape $1.07 $0.506 $0.426 $0.325 View Reel $0.212 $0.307 $0.279 $0.212 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 28V UNI SOD-123FL TR13 SZSMF4L28AT3G Littelfuse 1: $1.03 3,644In Stock	Mfr. Part No. SZSMF4L28AT3G Mouser Part No 576-SZSMF4L28AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 28V UNI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	3,644In Stock	Cut Tape $1.03 $0.639 $0.412 $0.314 View Reel $0.204 $0.269 $0.234 $0.204 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 28V BI SOD-123FL TR13 SZSMF4L28CAT3G Littelfuse 1: $1.07 6,251In Stock 30,000On Order	Mfr. Part No. SZSMF4L28CAT3G Mouser Part No 576-SZSMF4L28CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 28V BI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	6,251In Stock 30,000On Order On Order Ship Dates Mfr. No: SZSMF4L28CAT3G Stock: 6,251 Can Dispatch Immediately On Order: 10,000 Expected 13/10/2026 20,000 Expected 16/2/2027 Factory Lead Time: 20 Weeks	Cut Tape $1.07 $0.661 $0.426 $0.325 View Reel $0.212 $0.277 $0.257 $0.212 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 30V UNI SOD-123FL TR13 SZSMF4L30AT3G Littelfuse 1: $1.03 1,381In Stock 5,000Expected 12/10/2026	Mfr. Part No. SZSMF4L30AT3G Mouser Part No 576-SZSMF4L30AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 30V UNI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	1,381In Stock 5,000Expected 12/10/2026	Cut Tape $1.03 $0.492 $0.412 $0.314 View Reel $0.204 $0.298 $0.268 $0.204 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 36V BI SOD-123FL TR13 SZSMF4L36CAT3G Littelfuse 1: $1.07 2,173In Stock 35,000Expected 12/1/2027	Mfr. Part No. SZSMF4L36CAT3G Mouser Part No 576-SZSMF4L36CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 36V BI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	2,173In Stock 35,000Expected 12/1/2027	Cut Tape $1.07 $0.506 $0.426 $0.325 View Reel $0.212 $0.307 $0.279 $0.212 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 40V UNI SOD-123FL TR13 SZSMF4L40AT3G Littelfuse 1: $1.07 4,965In Stock	Mfr. Part No. SZSMF4L40AT3G Mouser Part No 576-SZSMF4L40AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 40V UNI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	4,965In Stock	Cut Tape $1.07 $0.521 $0.424 $0.324 Reel $0.209 View $0.306 $0.268 $0.204 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 51V BI SOD-123FL TR13 SZSMF4L51CAT3G Littelfuse 1: $1.07 4,260In Stock	Mfr. Part No. SZSMF4L51CAT3G Mouser Part No 576-SZSMF4L51CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 51V BI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	4,260In Stock	Cut Tape $1.07 $0.506 $0.426 $0.325 View Reel $0.212 $0.307 $0.279 $0.212 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 6.0V UNI SOD-123FL TR13 SZSMF4L6.0AT3G Littelfuse 1: $1.03 978In Stock 5,000Expected 23/2/2027	Mfr. Part No. SZSMF4L6.0AT3G Mouser Part No 576-SZSMF4L6.0AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 6.0V UNI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	978In Stock 5,000Expected 23/2/2027	Cut Tape $1.03 $0.492 $0.412 $0.314 Reel $0.212 View $0.298 $0.234 $0.204 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 70V UNI SOD-123FL TR13 SZSMF4L70AT3G Littelfuse 1: $1.03 8,494In Stock	Mfr. Part No. SZSMF4L70AT3G Mouser Part No 576-SZSMF4L70AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 70V UNI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	8,494In Stock	Cut Tape $1.03 $0.492 $0.412 $0.314 Reel $0.212 View $0.298 $0.234 $0.204 MouseReel Available	Min.: 1 Mult.: 1 : 5,000

Types of Circuit Protection

Customer Service Office

Company

Resources

Support