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 Zen TVS 400W 45V BI SOD-123FL TR13 SZSMF4L45CAT3G Littelfuse 1: $1.12 66,345In Stock	Mfr. Part No. SZSMF4L45CAT3G Mouser Part No 576-SZSMF4L45CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 45V BI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	66,345In Stock	Cut Tape $1.12 $0.506 $0.446 $0.34 Reel $0.245 View $0.33 $0.316 $0.222 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 24V BI SOD-123FL TR13 SZSMF4L24CAT3G Littelfuse 1: $1.17 9,960In Stock	Mfr. Part No. SZSMF4L24CAT3G Mouser Part No 576-SZSMF4L24CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 24V BI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	9,960In Stock	Cut Tape $1.17 $0.536 $0.471 $0.355 Reel $0.216 View $0.34 $0.325 $0.212 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 75V BI SOD-123FL TR13 SZSMF4L75CAT3G Littelfuse 1: $1.12 9,988In Stock	Mfr. Part No. SZSMF4L75CAT3G Mouser Part No 576-SZSMF4L75CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 75V BI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	9,988In Stock	Cut Tape $1.12 $0.506 $0.446 $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 Zen TVS 400W 43V BI SOD-123FL TR13 SZSMF4L43CAT3G Littelfuse 1: $1.12 12,942In Stock	Mfr. Part No. SZSMF4L43CAT3G Mouser Part No 576-SZSMF4L43CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 43V BI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	12,942In Stock	Cut Tape $1.12 $0.506 $0.446 $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 TVS SURF MT 600W 219V DO214AA AEQ101 T&R TPSMB219A Littelfuse 1: $1.71 5,920In Stock	Mfr. Part No. TPSMB219A Mouser Part No 576-TPSMB219A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS SURF MT 600W 219V DO214AA AEQ101 T&R Learn More about Littelfuse tpsmb tvs diodes	Datasheet	5,920In Stock	Cut Tape $1.71 $0.794 $0.706 $0.547 Reel $0.394 View $0.359 $0.337 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 9.0V UNI SOD-123FL TR13 SZSMF4L9.0AT3G Littelfuse 1: $1.09 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 $1.09 $0.492 $0.434 $0.33 Reel $0.237 View $0.32 $0.306 $0.214 $0.204 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 5.0V UNI SOD-123FL TR13 SZSMF4L5.0AT3G Littelfuse 1: $1.12 1,507In Stock 30,000Expected 21/12/2026	Mfr. Part No. SZSMF4L5.0AT3G Mouser Part No 576-SZSMF4L5.0AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 5.0V UNI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	1,507In Stock 30,000Expected 21/12/2026	Cut Tape $1.12 $0.59 $0.454 $0.343 View Reel $0.204 $0.337 $0.328 $0.204 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 150V SZ1SMB150AT3G Littelfuse 1: $1.22 37,380In Stock	Mfr. Part No. SZ1SMB150AT3G Mouser Part No 576-SZ1SMB150AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 150V Learn More about Littelfuse sz1smb tvs diodes	Datasheet	37,380In Stock	Cut Tape $1.22 $0.764 $0.499 $0.377 Reel $0.29 View $0.343 $0.258 $0.248 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 100V AEC-Q101 5% Bi-Directional TPSMB100CA Littelfuse 1: $1.71 6,883In Stock	Mfr. Part No. TPSMB100CA Mouser Part No 576-TPSMB100CA	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 100V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	6,883In Stock	Cut Tape $1.71 $0.794 $0.615 $0.492 Reel $0.419 View $0.473 $0.411 $0.337 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 300V AEC-Q101 5% Bi-Directional TPSMB300CA-A Littelfuse 1: $2.11 5,392In Stock	Mfr. Part No. TPSMB300CA-A Mouser Part No 576-TPSMB300CA-A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 300V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	5,392In Stock	Cut Tape $2.11 $1.33 $0.989 $0.88 Reel $0.49 View $0.688 $0.617 $0.457 $0.449 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 400V AEC-Q101 5% Uni-Directional TPSMB400A-A Littelfuse 1: $1.40 4,615In Stock	Mfr. Part No. TPSMB400A-A Mouser Part No 576-TPSMB400A-A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 400V AEC-Q101 5% Uni-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	4,615In Stock	Cut Tape $1.40 $1.00 $0.855 $0.779 Reel $0.453 View $0.643 $0.566 $0.424 $0.412 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 13V 400W UNI-DIR SZ1SMA AEC-Q101 SZ1SMA13AT3G Littelfuse 1: $1.05 10,418In Stock	Mfr. Part No. SZ1SMA13AT3G Mouser Part No 863-SZ1SMA13AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 13V 400W UNI-DIR SZ1SMA AEC-Q101 Learn More about Littelfuse sz1sma tvs diodes	Datasheet	10,418In Stock	Cut Tape $1.05 $0.48 $0.423 $0.325 View Reel $0.224 $0.318 $0.292 $0.224 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 10V UNI SOD-123FL TR13 SZSMF4L10AT3G Littelfuse 1: $1.09 19,510In Stock	Mfr. Part No. SZSMF4L10AT3G Mouser Part No 576-SZSMF4L10AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 10V UNI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	19,510In Stock	Cut Tape $1.09 $0.492 $0.434 $0.33 Reel $0.237 View $0.32 $0.306 $0.214 $0.204 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes Zen TVS 400W 11V UNI SOD-123FL TR13 SZSMF4L11AT3G Littelfuse 1: $1.09 14,939In Stock	Mfr. Part No. SZSMF4L11AT3G Mouser Part No 576-SZSMF4L11AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes Zen TVS 400W 11V UNI SOD-123FL TR13 Learn More about Littelfuse szsmf4l tvs diodes	Datasheet	14,939In Stock	Cut Tape $1.09 $0.492 $0.434 $0.33 Reel $0.237 View $0.32 $0.306 $0.214 $0.204 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses FUSE 32V HIGH I2T 0603 2.5A AEC-Q200 044102.5WRA Littelfuse 1: $2.33 2,814In Stock	Mfr. Part No. 044102.5WRA Mouser Part No 576-044102.5WRA	Littelfuse	Surface Mount Fuses FUSE 32V HIGH I2T 0603 2.5A AEC-Q200 Learn More about Littelfuse 441 smd fuses	Datasheet	2,814In Stock	Cut Tape $2.33 $2.05 $1.96 $1.58 View Reel $0.938 $1.36 $1.30 $1.12 $1.04 $0.938 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 510V AEC-Q101 5% Uni-Directional TPSMB510A-A Littelfuse 1: $1.97 4,999In Stock	Mfr. Part No. TPSMB510A-A Mouser Part No 576-TPSMB510A-A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 510V AEC-Q101 5% Uni-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	4,999In Stock	Cut Tape $1.97 $0.866 $0.741 $0.641 Reel $0.424 View $0.544 $0.53 $0.412 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 11V 600W BI-DIR SZP6SMB AEC-Q101 SZP6SMB11CAT3G Littelfuse 1: $1.18 8,853In Stock	Mfr. Part No. SZP6SMB11CAT3G Mouser Part No 863-SZP6SMB11CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 11V 600W BI-DIR SZP6SMB AEC-Q101 Learn More about Littelfuse automotive tvs diodes	Datasheet	8,853In Stock	Cut Tape $1.18 $0.537 $0.473 $0.362 Reel $0.224 View $0.35 $0.208 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 18V 600W BI-DIR SZP6SMB AEC-Q101 SZP6SMB18CAT3G Littelfuse 1: $1.18 13,337In Stock	Mfr. Part No. SZP6SMB18CAT3G Mouser Part No 863-SZP6SMB18CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 18V 600W BI-DIR SZP6SMB AEC-Q101 Learn More about Littelfuse automotive tvs diodes	Datasheet	13,337In Stock	Cut Tape $1.18 $0.537 $0.473 $0.362 Reel $0.238 View $0.35 $0.233 $0.208 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 600W 26V AEC-Q101 5% Uni-Directional TPSMA6L26A Littelfuse 1: $0.911 9,252In Stock	Mfr. Part No. TPSMA6L26A Mouser Part No 576-TPSMA6L26A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 26V AEC-Q101 5% Uni-Directional Learn More about Littelfuse TPSMA6L TVS diodes	Datasheet	9,252In Stock	Cut Tape $0.911 $0.476 $0.37 $0.279 Reel $0.215 View $0.275 $0.214 $0.192 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 530V AEC-Q101 5% Bi-Directional TPSMB530CA-A Littelfuse 1: $1.51 3,982In Stock	Mfr. Part No. TPSMB530CA-A Mouser Part No 576-TPSMB530CA-A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 530V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	3,982In Stock	Cut Tape $1.51 $0.99 $0.85 $0.715 Reel $0.49 View $0.589 $0.507 $0.457 $0.449 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 600V AEC-Q101 5% Bi-Directional TPSMB600CA-A Littelfuse 1: $2.16 6,021In Stock	Mfr. Part No. TPSMB600CA-A Mouser Part No 576-TPSMB600CA-A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 600V AEC-Q101 5% Bi-Directional Learn More about Littelfuse tpsmb tvs diodes	Datasheet	6,021In Stock	Cut Tape $2.16 $1.12 $1.02 $0.806 Reel $0.473 View $0.67 $0.63 $0.468 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 70V 400W BI-DIR SZ1SMA AEC-Q101 SZ1SMA70CAT3G Littelfuse 1: $1.16 15,948In Stock	Mfr. Part No. SZ1SMA70CAT3G Mouser Part No 863-SZ1SMA70CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 70V 400W BI-DIR SZ1SMA AEC-Q101 Learn More about Littelfuse sz1sma tvs diodes	Datasheet	15,948In Stock	Cut Tape $1.16 $0.528 $0.466 $0.356 Reel $0.214 View $0.343 $0.314 $0.196 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Surface Mount Fuses FUSE 32V HIGH I2T 0603 4A AEC-Q200 0441004.WRA Littelfuse 1: $2.33 3,672In Stock	Mfr. Part No. 0441004.WRA Mouser Part No 576-0441004.WRA	Littelfuse	Surface Mount Fuses FUSE 32V HIGH I2T 0603 4A AEC-Q200 Learn More about Littelfuse 441 smd fuses	Datasheet	3,672In Stock	Cut Tape $2.33 $2.05 $1.96 $1.15 View Reel $0.938 $1.07 $1.00 $0.968 $0.94 $0.938 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 33V 600W BI-DIR SZP6SMB AEC-Q101 SZP6SMB33CAT3G Littelfuse 1: $0.53 35,434In Stock	Mfr. Part No. SZP6SMB33CAT3G Mouser Part No 863-SZP6SMB33CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 33V 600W BI-DIR SZP6SMB AEC-Q101 Learn More about Littelfuse automotive tvs diodes	Datasheet	35,434In Stock	Cut Tape $0.53 $0.477 $0.412 $0.335 Reel $0.246 View $0.329 $0.228 $0.227 $0.224 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 36V 600W BI-DIR SZP6SMB AEC-Q101 SZP6SMB36CAT3G Littelfuse 1: $0.911 14,037In Stock	Mfr. Part No. SZP6SMB36CAT3G Mouser Part No 863-SZP6SMB36CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 36V 600W BI-DIR SZP6SMB AEC-Q101 Learn More about Littelfuse automotive tvs diodes	Datasheet	14,037In Stock	Cut Tape $0.911 $0.494 $0.45 $0.362 Reel $0.238 View $0.35 $0.208 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

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Types of Circuit Protection