Circuit Protection – Mouser Hong Kong

.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: 64

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 (HKD) Filter the results in the table by unit price based on your quantity.	Qty.
Surface Mount Fuses 1.5A 63V 1206 Fast-Acting AEC-Q200 043701.5WRA Littelfuse 1: HK$14.22 3,829In Stock	Mfr. Part No. 043701.5WRA Mouser Part No 576-043701.5WRA	Littelfuse	Surface Mount Fuses 1.5A 63V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	3,829In Stock	Cut Tape HK$14.22 HK$12.58 HK$11.92 HK$9.62 View Reel HK$5.73 HK$8.30 HK$7.93 HK$6.87 HK$6.34 HK$5.73 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 2.5A 32V FAST ACTING FUSE AEC-Q200 043802.5WRA Littelfuse 1: HK$14.06 4,578In Stock	Mfr. Part No. 043802.5WRA Mouser Part No 576-043802.5WRA	Littelfuse	Surface Mount Fuses 2.5A 32V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	4,578In Stock	Cut Tape HK$14.06 HK$12.41 HK$11.84 HK$9.54 View Reel HK$5.86 HK$8.21 HK$7.85 HK$6.80 HK$6.27 HK$5.86 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses FUSE 63V FA 1206 5A AECQ 0437005.WRA Littelfuse 1: HK$15.78 6,362In Stock	Mfr. Part No. 0437005.WRA Mouser Part No 576-0437005.WRA	Littelfuse	Surface Mount Fuses FUSE 63V FA 1206 5A AECQ Learn More about Littelfuse 437a fuses	Datasheet	6,362In Stock	Cut Tape HK$15.78 HK$13.56 HK$12.25 HK$10.44 View Reel HK$5.73 HK$9.45 HK$8.63 HK$7.94 HK$7.28 HK$5.73	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 1.75A 32V FAST ACTING FUSE AEC-Q200 04381.75WRA Littelfuse 1: HK$14.06 5,068In Stock	Mfr. Part No. 04381.75WRA Mouser Part No 576-04381.75WRA	Littelfuse	Surface Mount Fuses 1.75A 32V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	5,068In Stock	Cut Tape HK$14.06 HK$12.41 HK$11.84 HK$9.54 View Reel HK$5.68 HK$8.21 HK$7.85 HK$6.80 HK$6.27 HK$5.68 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 4A 32V 1206 Fast-Acting AEC-Q200 0437004.WRA Littelfuse 1: HK$14.22 7,434In Stock	Mfr. Part No. 0437004.WRA Mouser Part No 576-0437004.WRA	Littelfuse	Surface Mount Fuses 4A 32V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	7,434In Stock	Cut Tape HK$14.22 HK$12.58 HK$11.92 HK$9.62 View Reel HK$5.73 HK$8.30 HK$7.93 HK$6.87 HK$6.34 HK$5.73	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 1.25A 63V 1206 Fast-Acting AEC-Q200 04371.25WRA Littelfuse 1: HK$15.12 2,747In Stock	Mfr. Part No. 04371.25WRA Mouser Part No 576-04371.25WRA	Littelfuse	Surface Mount Fuses 1.25A 63V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	2,747In Stock	Cut Tape HK$15.12 HK$13.23 HK$12.41 HK$10.19 View Reel HK$5.73 HK$8.88 HK$8.38 HK$7.29 HK$6.72 HK$5.73 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 12V 1812 1.50A POLYFUSE 1812L150/12DR Littelfuse 1: HK$4.27 5,556In Stock	Mfr. Part No. 1812L150/12DR Mouser Part No 576-1812L150/12DR	Littelfuse	Resettable Fuses - PPTC 12V 1812 1.50A POLYFUSE Learn More about Littelfuse 1812l fuses	Datasheet	5,556In Stock	Cut Tape HK$4.27 HK$3.88 HK$3.53 HK$3.07 Reel HK$1.99 View HK$2.84 HK$2.59 HK$1.95 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Surface Mount Fuses 3.5A 32V FAST ACTING FUSE AEC-Q200 043803.5WRA Littelfuse 1: HK$14.06 3,069In Stock	Mfr. Part No. 043803.5WRA Mouser Part No 576-043803.5WRA	Littelfuse	Surface Mount Fuses 3.5A 32V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	3,069In Stock	Cut Tape HK$14.06 HK$12.41 HK$11.75 HK$9.54 View Reel HK$5.67 HK$8.21 HK$7.85 HK$6.80 HK$6.27 HK$5.67 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 60V 0.20A 1812 PTC POLY SMT 1812L020/60DR Littelfuse 1: HK$6.58 3,572In Stock	Mfr. Part No. 1812L020/60DR Mouser Part No 576-1812L020/60DR	Littelfuse	Resettable Fuses - PPTC 60V 0.20A 1812 PTC POLY SMT Learn More about Littelfuse 1812l fuses	Datasheet	3,572In Stock	Cut Tape HK$6.58 HK$6.50 Reel HK$6.50 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Surface Mount Fuses 1.75A 63V 1206 Fast-Acting AEC-Q200 04371.75WRA Littelfuse 1: HK$14.22 2,888In Stock	Mfr. Part No. 04371.75WRA Mouser Part No 576-04371.75WRA	Littelfuse	Surface Mount Fuses 1.75A 63V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	2,888In Stock	Cut Tape HK$14.22 HK$12.58 HK$11.92 HK$9.62 View Reel HK$5.73 HK$8.30 HK$7.93 HK$6.87 HK$6.34 HK$5.73 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes TVS SURF MT LOW Vcl DO214AA AEQ101 T&R TPSMB75A-L Littelfuse 1: HK$8.55 5,370In Stock New Product	Mfr. Part No. TPSMB75A-L Mouser Part No 576-TPSMB75A-L New Product	Littelfuse	ESD Protection Diodes / TVS Diodes TVS SURF MT LOW Vcl DO214AA AEQ101 T&R Learn More about Littelfuse tpsmb l tvs diodes	Datasheet	5,370In Stock	Cut Tape HK$8.55 HK$4.04 HK$3.48 HK$2.68 Reel HK$2.06 View HK$2.54 HK$1.86 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes TVS SURF MT LOW Vcl DO214AA AEQ101 T&R TPSMB82A-L Littelfuse 1: HK$8.55 6,010In Stock New Product	Mfr. Part No. TPSMB82A-L Mouser Part No 576-TPSMB82A-L New Product	Littelfuse	ESD Protection Diodes / TVS Diodes TVS SURF MT LOW Vcl DO214AA AEQ101 T&R Learn More about Littelfuse tpsmb l tvs diodes	Datasheet	6,010In Stock	Cut Tape HK$8.55 HK$4.04 HK$3.48 HK$2.68 Reel HK$2.06 View HK$2.54 HK$1.89 HK$1.86 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes TVS SURF MT LOW Vcl DO214AA AEQ101 T&R TPSMB91A-L Littelfuse 1: HK$8.55 4,730In Stock New Product	Mfr. Part No. TPSMB91A-L Mouser Part No 576-TPSMB91A-L New Product	Littelfuse	ESD Protection Diodes / TVS Diodes TVS SURF MT LOW Vcl DO214AA AEQ101 T&R Learn More about Littelfuse tpsmb l tvs diodes	Datasheet	4,730In Stock	Cut Tape HK$8.55 HK$4.04 HK$3.48 HK$2.68 Reel HK$2.06 View HK$2.54 HK$1.86 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses .5A 63V FAST ACTING FUSE AEC-Q200 0438.500WRA Littelfuse 1: HK$15.04 54,934In Stock	Mfr. Part No. 0438.500WRA Mouser Part No 576-0438.500WRA	Littelfuse	Surface Mount Fuses .5A 63V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	54,934In Stock	Cut Tape HK$15.04 HK$12.91 HK$12.08 HK$9.86 View Reel HK$6.58 HK$8.80 HK$8.15 HK$7.27 HK$6.71 HK$6.58 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC PTC 30V POLY 1812 HALOGEN-FREE .35A 1812L035/30DR Littelfuse 1: HK$15.78 19,675In Stock	Mfr. Part No. 1812L035/30DR Mouser Part No 576-1812L035/30DR	Littelfuse	Resettable Fuses - PPTC PTC 30V POLY 1812 HALOGEN-FREE .35A Learn More about Littelfuse 1812l fuses	Datasheet	19,675In Stock	Cut Tape HK$15.78 HK$14.63 HK$12.08 HK$11.10 View Reel HK$7.74 HK$10.03 HK$9.29 HK$7.74 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC PTC 33V 1.10A POLY SURF MOUNT 1812L110/33MR Littelfuse 1: HK$5.10 92,394In Stock 104,000Expected 8/12/2026	Mfr. Part No. 1812L110/33MR Mouser Part No 576-1812L110/33MR	Littelfuse	Resettable Fuses - PPTC PTC 33V 1.10A POLY SURF MOUNT Learn More about Littelfuse 1812l fuses	Datasheet	92,394In Stock 104,000Expected 8/12/2026	Cut Tape HK$5.10 HK$4.51 HK$3.86 HK$3.39 Reel HK$2.33 View HK$3.14 HK$2.94 HK$2.21 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Surface Mount Fuses .5A 63V 1206 Fast-Acting AEC-Q200 0437.500WRA Littelfuse 1: HK$15.70 3,916In Stock	Mfr. Part No. 0437.500WRA Mouser Part No 576-0437.500WRA	Littelfuse	Surface Mount Fuses .5A 63V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	3,916In Stock	Cut Tape HK$15.70 HK$13.56 HK$12.58 HK$10.44 View Reel HK$6.56 HK$9.37 HK$8.63 HK$7.79 HK$7.19 HK$6.56 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses .75A 63V 1206 Fast-Acting AEC-Q200 0437.750WRA Littelfuse 1: HK$15.21 3,613In Stock	Mfr. Part No. 0437.750WRA Mouser Part No 576-0437.750WRA	Littelfuse	Surface Mount Fuses .75A 63V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	3,613In Stock	Cut Tape HK$15.21 HK$12.99 HK$12.25 HK$10.03 View Reel HK$6.56 HK$8.88 HK$8.30 HK$7.35 HK$6.77 HK$6.56 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 1A 63V 1206 Fast-Acting AEC-Q200 0437001.WRA Littelfuse 1: HK$14.63 17,004In Stock	Mfr. Part No. 0437001.WRA Mouser Part No 576-0437001.WRA	Littelfuse	Surface Mount Fuses 1A 63V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	17,004In Stock	Cut Tape HK$14.63 HK$12.91 HK$12.33 HK$9.95 View Reel HK$6.56 HK$8.55 HK$8.17 HK$7.08 HK$6.56 HK$6.56 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 2A 63V 1206 Fast-Acting AEC-Q200 0437002.WRA Littelfuse 1: HK$15.21 3,780In Stock	Mfr. Part No. 0437002.WRA Mouser Part No 576-0437002.WRA	Littelfuse	Surface Mount Fuses 2A 63V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	3,780In Stock	Cut Tape HK$15.21 HK$12.99 HK$12.25 HK$10.03 View Reel HK$6.56 HK$8.88 HK$8.30 HK$7.35 HK$6.77 HK$6.56 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 3A 32V 1206 Fast-Acting AEC-Q200 0437003.WRA Littelfuse 1: HK$15.21 2,392In Stock	Mfr. Part No. 0437003.WRA Mouser Part No 576-0437003.WRA	Littelfuse	Surface Mount Fuses 3A 32V 1206 Fast-Acting AEC-Q200 Learn More about Littelfuse 437a fuses	Datasheet	2,392In Stock	Cut Tape HK$15.21 HK$12.99 HK$12.25 HK$10.03 View Reel HK$6.56 HK$8.88 HK$8.30 HK$7.35 HK$6.77 HK$6.56 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses FUSE 35V FA 1206 7A AECQ 0437007.WRA Littelfuse 1: HK$15.21 2,164In Stock 3,000Expected 30/11/2026	Mfr. Part No. 0437007.WRA Mouser Part No 576-0437007.WRA	Littelfuse	Surface Mount Fuses FUSE 35V FA 1206 7A AECQ Learn More about Littelfuse 437a fuses	Datasheet	2,164In Stock 3,000Expected 30/11/2026	Cut Tape HK$15.21 HK$12.99 HK$12.82 HK$10.60 View Reel HK$6.56 HK$9.78 HK$8.80 HK$8.10 HK$7.46 HK$6.56 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses FUSE 35V FA 1206 8A AECQ 0437008.WRA Littelfuse 1: HK$15.21 2,389In Stock 3,000Expected 22/12/2026	Mfr. Part No. 0437008.WRA Mouser Part No 576-0437008.WRA	Littelfuse	Surface Mount Fuses FUSE 35V FA 1206 8A AECQ Learn More about Littelfuse 437a fuses	Datasheet	2,389In Stock 3,000Expected 22/12/2026	Cut Tape HK$15.21 HK$12.99 HK$12.25 HK$10.03 View Reel HK$6.56 HK$8.88 HK$8.30 HK$7.35 HK$6.77 HK$6.56 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses .25A 63V FAST ACTING FUSE AEC-Q200 0438.250WRA Littelfuse 1: HK$17.18 10,417In Stock	Mfr. Part No. 0438.250WRA Mouser Part No 576-0438.250WRA	Littelfuse	Surface Mount Fuses .25A 63V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	10,417In Stock	Cut Tape HK$17.18 HK$14.30 HK$13.15 HK$10.93 View Reel HK$6.49 HK$9.45 HK$8.71 HK$7.82 HK$7.21 HK$6.49 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses .375A 63V FAST ACTING FUSE AEC-Q200 0438.375WRA Littelfuse 1: HK$15.04 1,897In Stock	Mfr. Part No. 0438.375WRA Mouser Part No 576-0438.375WRA	Littelfuse	Surface Mount Fuses .375A 63V FAST ACTING FUSE AEC-Q200 Learn More about Littelfuse 438a fuses	Datasheet	1,897In Stock	Cut Tape HK$15.04 HK$12.91 HK$12.08 HK$9.86 View Reel HK$6.49 HK$8.80 HK$8.71 HK$8.02 HK$7.39 HK$6.49 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

Types of Circuit Protection

Customer Service Office

Company

Resources

Support