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 ZENER DO-214 600W 45V SZ1SMB45AT3G Littelfuse 1: $1.22 688In Stock 2,500Expected 12/11/2026	Mfr. Part No. SZ1SMB45AT3G Mouser Part No 576-SZ1SMB45AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 45V Learn More about Littelfuse sz1smb tvs diodes	Datasheet	688In Stock 2,500Expected 12/11/2026	Cut Tape $1.22 $0.764 $0.499 $0.377 $0.343 Reel $0.241 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 6V SZ1SMB6.0AT3G Littelfuse 1: $1.22 8In Stock 2,500Expected 31/3/2027	Mfr. Part No. SZ1SMB6.0AT3G Mouser Part No 576-SZ1SMB6.0AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 6V Learn More about Littelfuse sz1smb tvs diodes	Datasheet	8In Stock 2,500Expected 31/3/2027	Cut Tape $1.22 $0.764 $0.499 $0.377 $0.343 Reel $0.241	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes TPSMB - CA 52.78V TPSMB58CA Littelfuse 1: $1.29 1,836In Stock	Mfr. Part No. TPSMB58CA Mouser Part No 576-TPSMB58CA	Littelfuse	ESD Protection Diodes / TVS Diodes TPSMB - CA 52.78V Learn More about Littelfuse tpsmb tvs diodes	Datasheet	1,836In Stock	Cut Tape $1.29 $0.802 $0.524 $0.394 Reel $0.287 View $0.359 $0.284 $0.253	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 54V SZ1SMB54AT3G Littelfuse 1: $1.22 2,489In Stock	Mfr. Part No. SZ1SMB54AT3G Mouser Part No 576-SZ1SMB54AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 54V Learn More about Littelfuse sz1smb tvs diodes	Datasheet	2,489In Stock	Cut Tape $1.22 $0.764 $0.499 $0.377 $0.343 Reel $0.241	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 43V SZP6SMB43AT3G Littelfuse 1: $1.22 1,313In Stock	Mfr. Part No. SZP6SMB43AT3G Mouser Part No 576-SZP6SMB43AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 43V Learn More about Littelfuse szp6smb 600w tvs diodes	Datasheet	1,313In Stock	Cut Tape $1.22 $0.764 $0.499 $0.377 $0.343 Reel $0.241 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes Zen TVS 400W 60V BI SOD-123FL TR13 SZSMF4L60CAT3G Littelfuse 1: $1.16 462In Stock 130,000On Order	Mfr. Part No. SZSMF4L60CAT3G Mouser Part No 576-SZSMF4L60CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 60V BI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	462In Stock 130,000On Order On Order Ship Dates Mfr. No: SZSMF4L60CAT3G Stock: 462 Can Dispatch Immediately On Order: 5,000 Expected 12/11/2026 30,000 Expected 12/1/2027 95,000 Expected 6/4/2027 Factory Lead Time: 23 Weeks	Cut Tape $1.16 $0.607 $0.471 $0.34 View Reel $0.212 $0.33 $0.316 $0.212 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 91V AEC-Q101 5% Uni-Directional TPSMB91A Littelfuse 1: $1.21 1,450In Stock	Mfr. Part No. TPSMB91A Mouser Part No 576-TPSMB91A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 91V AEC-Q101 5% Uni-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	1,450In Stock	Cut Tape $1.21 $0.548 $0.484 $0.37 $0.359 Reel $0.253 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 54V 600W BI-DIR SZ1SMB AEC-Q101 SZ1SMB54CAT3G Littelfuse 1: $1.25 2,442In Stock	Mfr. Part No. SZ1SMB54CAT3G Mouser Part No 863-SZ1SMB54CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 54V 600W BI-DIR SZ1SMB AEC-Q101 Learn More about Littelfuse sz1smb tvs diodes	Datasheet	2,442In Stock	Cut Tape $1.25 $0.782 $0.51 $0.385 Reel $0.31 View $0.35 $0.283 $0.246 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 11V AEC-Q101 5% Bi-Directional TPSMB11CA Littelfuse 1: $1.29 1,723In Stock	Mfr. Part No. TPSMB11CA Mouser Part No 576-TPSMB11CA	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 11V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	1,723In Stock	Cut Tape $1.29 $0.802 $0.524 $0.394 Reel $0.294 View $0.359 $0.291 $0.253 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 64V 600W BI-DIR SZ1SMB AEC-Q101 SZ1SMB64CAT3G Littelfuse 1: $1.25 164In Stock	Mfr. Part No. SZ1SMB64CAT3G Mouser Part No 863-SZ1SMB64CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 64V 600W BI-DIR SZ1SMB AEC-Q101 Learn More about Littelfuse sz1smb tvs diodes	Datasheet	164In Stock	Cut Tape $1.25 $0.782 $0.51 $0.385 Reel $0.32 View $0.35 $0.292 $0.246 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 62V 600W BI-DIR SZP6SMB AEC-Q101 SZP6SMB62CAT3G Littelfuse 1: $1.25 4,562In Stock	Mfr. Part No. SZP6SMB62CAT3G Mouser Part No 863-SZP6SMB62CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 62V 600W BI-DIR SZP6SMB AEC-Q101 Learn More about Littelfuse automotive tvs diodes	Datasheet	4,562In Stock	Cut Tape $1.25 $0.782 $0.51 $0.385 Reel $0.296 View $0.35 $0.246 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 11V 600W BI-DIR SZ1SMB AEC-Q101 SZ1SMB11CAT3G Littelfuse 1: $1.25 2,382In Stock	Mfr. Part No. SZ1SMB11CAT3G Mouser Part No 863-SZ1SMB11CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 11V 600W BI-DIR SZ1SMB AEC-Q101 Learn More about Littelfuse sz1smb tvs diodes	Datasheet	2,382In Stock	Cut Tape $1.25 $0.645 $0.51 $0.385 Reel $0.238 View $0.37 $0.237 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 43V AEC-Q101 5% Uni-Directional TPSMA6L43A Littelfuse 1: $1.17 5,954In Stock	Mfr. Part No. TPSMA6L43A Mouser Part No 576-TPSMA6L43A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 43V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMA6L TVS diodes	Datasheet	5,954In Stock	Cut Tape $1.17 $0.73 $0.476 $0.359 $0.326 Reel $0.23 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 120V AEC-Q101 5% Uni-Directional TPSMB120A Littelfuse 1: $1.43 3,266In Stock	Mfr. Part No. TPSMB120A Mouser Part No 576-TPSMB120A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 120V AEC-Q101 5% Uni-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	3,266In Stock	Cut Tape $1.43 $0.529 $0.472 $0.393 Reel $0.388 View $0.389 $0.35 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 210V AEC-Q101 5% Uni-Directional TPSMB210A Littelfuse 1: $1.58 614In Stock	Mfr. Part No. TPSMB210A Mouser Part No 576-TPSMB210A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 210V AEC-Q101 5% Uni-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	614In Stock	Cut Tape $1.58 $0.532 $0.424 $0.37 Reel $0.359 View $0.359 $0.337 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 47V AEC-Q101 5% Bi-Directional TPSMB47CA Littelfuse 1: $1.20 5,611In Stock	Mfr. Part No. TPSMB47CA Mouser Part No 576-TPSMB47CA	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 47V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	5,611In Stock	Cut Tape $1.20 $0.548 $0.484 $0.37 Reel $0.245 View $0.359 $0.238 $0.208 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 18V 400W BI-DIR SZ1SMA AEC-Q101 SZ1SMA18CAT3G Littelfuse 1: $1.22 7,667In Stock	Mfr. Part No. SZ1SMA18CAT3G Mouser Part No 863-SZ1SMA18CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 18V 400W BI-DIR SZ1SMA AEC-Q101 Learn More about Littelfuse sz1sma tvs diodes	Datasheet	7,667In Stock	Cut Tape $1.22 $0.687 $0.499 $0.377 Reel $0.287 View $0.343 $0.314 $0.258 $0.237 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 200V AEC-Q101 5% Bi-Directional TPSMB200CA Littelfuse 1: $1.43 4,798In Stock	Mfr. Part No. TPSMB200CA Mouser Part No 576-TPSMB200CA	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 200V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	4,798In Stock	Cut Tape $1.43 $0.559 $0.502 $0.396 Reel $0.39 View $0.392 $0.35 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 47V 600W BI-DIR SZP6SMB AEC-Q101 SZP6SMB47CAT3G Littelfuse 1: $1.22 4,938In Stock	Mfr. Part No. SZP6SMB47CAT3G Mouser Part No 863-SZP6SMB47CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 47V 600W BI-DIR SZP6SMB AEC-Q101 Learn More about Littelfuse automotive tvs diodes	Datasheet	4,938In Stock	Cut Tape $1.22 $0.592 $0.492 $0.374 Reel $0.243 View $0.366 $0.208 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 26V 400W UNI-DIR SZ1SMA AEC-Q101 SZ1SMA26AT3G Littelfuse 1: $1.10 6,298In Stock	Mfr. Part No. SZ1SMA26AT3G Mouser Part No 863-SZ1SMA26AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 26V 400W UNI-DIR SZ1SMA AEC-Q101 Learn More about Littelfuse sz1sma tvs diodes	Datasheet	6,298In Stock	Cut Tape $1.10 $0.50 $0.441 $0.336 Reel $0.194 View $0.318 $0.292 $0.182 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 600W 300V AEC-Q101 5% Uni-Directional TPSMB300A-A Littelfuse 1: $1.97 2,117In Stock	Mfr. Part No. TPSMB300A-A Mouser Part No 576-TPSMB300A-A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 300V AEC-Q101 5% Uni-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	2,117In Stock	Cut Tape $1.97 $1.24 $0.926 $0.823 Reel $0.424 View $0.642 $0.566 $0.412 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 480V AEC-Q101 5% Uni-Directional TPSMB480A-A Littelfuse 1: $1.97 2,666In Stock	Mfr. Part No. TPSMB480A-A Mouser Part No 576-TPSMB480A-A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 480V AEC-Q101 5% Uni-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	2,666In Stock	Cut Tape $1.97 $0.974 $0.883 $0.69 Reel $0.424 View $0.568 $0.532 $0.412	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 200V AEC-Q101 5% Uni-Directional TPSMB200A Littelfuse 1: $1.71 2,584In Stock	Mfr. Part No. TPSMB200A Mouser Part No 576-TPSMB200A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 200V AEC-Q101 5% Uni-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	2,584In Stock	Cut Tape $1.71 $0.796 $0.706 $0.547 Reel $0.359 $0.337 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 350V AEC-Q101 5% Bi-Directional TPSMB350CA-A Littelfuse 1: $1.60 3,035In Stock	Mfr. Part No. TPSMB350CA-A Mouser Part No 576-TPSMB350CA-A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 350V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	3,035In Stock	Cut Tape $1.60 $1.06 $0.826 $0.734 Reel $0.529 View $0.575 $0.54 $0.506 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 20V 400W UNI-DIR SZ1SMA AEC-Q101 SZ1SMA20AT3G Littelfuse 1: $1.10 5,216In Stock	Mfr. Part No. SZ1SMA20AT3G Mouser Part No 863-SZ1SMA20AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 20V 400W UNI-DIR SZ1SMA AEC-Q101 Learn More about Littelfuse sz1sma tvs diodes	Datasheet	5,216In Stock	Cut Tape $1.10 $0.50 $0.442 $0.336 Reel $0.218 View $0.318 $0.292 $0.182 MouseReel Available	Min.: 1 Mult.: 1 : 5,000

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Types of Circuit Protection