Circuit Protection – Mouser South Africa

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

Circuit Protection for IoT Wearable Devices

Littelfuse Circuit Protection for IoT Wearable Devices provide protection and are also extremely small in size to be compatible with the small form factor of IoT Wearables. For general purpose circuits (buttons, audio, etc.), the SP1013 and SP1014 are available in 0201 size; for the ultimate in small size, the SP1020 and SP1021 are 01005 size. For high-frequency circuits (RF), the SP3022 is available with 0.35pF and 0201 size.

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

Types of Circuit Protection

List Images

Results: 251

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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL 1210L300SLWR Littelfuse 1: $1.88 17,914In Stock	Mfr. Part No. 1210L300SLWR Mouser Part No 576-1210L300SLWR	Littelfuse	Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL Learn More about Littelfuse lorho	Datasheet	17,914In Stock	Cut Tape $1.88 $1.73 $1.43 $1.31 Reel $0.878 View $1.19 $1.10 $1.01 $0.843	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A 1206L300SLTHYR Littelfuse 1: $1.88 45,503In Stock	Mfr. Part No. 1206L300SLTHYR Mouser Part No 576-1206L300SLTHYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A Learn More about Littelfuse lorho	Datasheet	45,503In Stock	Cut Tape $1.88 $1.70 $1.44 $1.29 View Reel $1.05 $1.17 $1.07 $1.05 $1.05 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD 0805L300SLTHYR Littelfuse 1: $2.69 6,502In Stock	Mfr. Part No. 0805L300SLTHYR Mouser Part No 576-0805L300SLTHYR	Littelfuse	Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	6,502In Stock	Cut Tape $2.69 $2.23 $2.06 $1.71 View Reel $1.16 $1.58 $1.42 $1.31 $1.16 $1.16 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 12V 3.0A-HD 50A SMD 1206L300/12SLYR Littelfuse 1: $2.52 2,896In Stock	Mfr. Part No. 1206L300/12SLYR Mouser Part No 576-1206L300/12SLYR	Littelfuse	Resettable Fuses - PPTC 12V 3.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	2,896In Stock	Cut Tape $2.52 $2.08 $1.92 $1.60 View Reel $1.16 $1.47 $1.33 $1.22 $1.16 $1.16 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Surface Mount Fuses 32V 1.5A 0402 Fast Acting 043501.5KR Littelfuse 1: $1.74 10,898In Stock	Mfr. Part No. 043501.5KR Mouser Part No 576-043501.5KR	Littelfuse	Surface Mount Fuses 32V 1.5A 0402 Fast Acting Learn More about Littelfuse iot wearables protection	Datasheet	10,898In Stock	Cut Tape $1.74 $1.47 $1.36 $1.13 View Reel $0.697 $1.02 $0.927 $0.84 $0.775 $0.697 $0.697 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Varistors MLV Varistor 18V 0402 ML SERIES STD V18MLA0402NR Littelfuse 1: $0.38 14,104In Stock	Mfr. Part No. V18MLA0402NR Mouser Part No 576-V18MLA0402NH	Littelfuse	Varistors MLV Varistor 18V 0402 ML SERIES STD Learn More about Littelfuse Littelfuse Varistors	Datasheet	14,104In Stock	Cut Tape $0.38 $0.235 $0.204 $0.188 View Reel $0.136 $0.179 $0.171 $0.163 $0.154 $0.136 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V 2A 0402 Very Fast Acting 0435002.KR Littelfuse 1: $1.48 6,819In Stock	Mfr. Part No. 0435002.KR Mouser Part No 576-0435002.KR	Littelfuse	Surface Mount Fuses 32V 2A 0402 Very Fast Acting Learn More about Littelfuse iot wearables protection	Datasheet	6,819In Stock	Cut Tape $1.48 $1.35 $1.27 $1.06 View Reel $0.907 $0.908 $0.907 $0.907 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Varistors 26V 100A 190pF V26MLA0805NT Littelfuse 1: $0.47 8,555In Stock	Mfr. Part No. V26MLA0805NT Mouser Part No 576-V26MLA0805NT	Littelfuse	Varistors 26V 100A 190pF Learn More about Littelfuse Littelfuse Varistors	Datasheet	8,555In Stock	Cut Tape $0.47 $0.294 $0.255 $0.236 View Reel $0.174 $0.226 $0.216 $0.206 $0.197 $0.174 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD 1210L500/12SLWR Littelfuse 1: $2.52 5,297In Stock	Mfr. Part No. 1210L500/12SLWR Mouser Part No 576-1210L500/12SLWR	Littelfuse	Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	5,297In Stock	Cut Tape $2.52 $2.08 $1.92 $1.60 View Reel $1.06 $1.47 $1.33 $1.22 $1.06 $1.06 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V 5.5A-HD 50A SMD 1210L550SLWR Littelfuse 1: $2.52 1,755In Stock	Mfr. Part No. 1210L550SLWR Mouser Part No 576-1210L550SLWR	Littelfuse	Resettable Fuses - PPTC 6V 5.5A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	1,755In Stock	Cut Tape $2.52 $2.08 $1.92 $1.60 View Reel $1.07 $1.47 $1.33 $1.22 $1.07 $1.07 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 2.60A 1812L260SLPR Littelfuse 1: $1.88 2,782In Stock	Mfr. Part No. 1812L260SLPR Mouser Part No 576-1812L260SLPR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 2.60A Learn More about Littelfuse lorho	Datasheet	2,782In Stock	Cut Tape $1.88 $1.73 $1.43 $1.30 View Reel $0.835 $1.19 $1.10 $1.01 $0.835 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Resettable Fuses - PPTC 12V 4.0A-HD 50A SMD 1206L400/12SLWR Littelfuse 1: $2.57 4,624In Stock	Mfr. Part No. 1206L400/12SLWR Mouser Part No 576-1206L400/12SLWR	Littelfuse	Resettable Fuses - PPTC 12V 4.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	4,624In Stock	Cut Tape $2.57 $2.13 $1.97 $1.63 View Reel $1.10 $1.51 $1.35 $1.26 $1.10 $1.10 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1CH 30KV 6V SP1005-01ETG Littelfuse 1: $0.311 139,953In Stock	Mfr. Part No. SP1005-01ETG Mouser Part No 576-SP1005-01ETG	Littelfuse	ESD Protection Diodes / TVS Diodes 1CH 30KV 6V Learn More about Littelfuse general esd tvs diodes	Datasheet	139,953In Stock	Cut Tape $0.311 $0.131 $0.117 $0.098 View Reel $0.071 $0.097 $0.088 $0.071 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A 0603L175SLYR Littelfuse 1: $1.54 14,445In Stock	Mfr. Part No. 0603L175SLYR Mouser Part No 576-0603L175SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A Learn More about Littelfuse lorho	Datasheet	14,445In Stock	Cut Tape $1.54 $1.40 $1.33 $1.17 View Reel $0.835 $1.15 $1.13 $1.10 $1.09 $0.835 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.50A 1206L350SLTHYR Littelfuse 1: $1.88 14,995In Stock	Mfr. Part No. 1206L350SLTHYR Mouser Part No 576-1206L350SLTHYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.50A Learn More about Littelfuse lorho	Datasheet	14,995In Stock	Cut Tape $1.88 $1.73 $1.43 $1.30 View Reel $0.835 $1.19 $1.10 $1.01 $0.972 $0.835 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4A 1210L400SLWR Littelfuse 1: $2.52 5,966In Stock	Mfr. Part No. 1210L400SLWR Mouser Part No 576-1210L400SLWR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4A Learn More about Littelfuse lorho	Datasheet	5,966In Stock	Cut Tape $2.52 $2.08 $1.92 $1.60 View Reel $1.09 $1.47 $1.33 $1.22 $1.09 $1.09 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Surface Mount Fuses 32V 0402 2A V/FA HALIDE FREE 0435002.KRHF Littelfuse 1: $1.56 10,238In Stock	Mfr. Part No. 0435002.KRHF Mouser Part No 576-0435002.KRHF	Littelfuse	Surface Mount Fuses 32V 0402 2A V/FA HALIDE FREE Learn More about Littelfuse iot wearables protection	Datasheet	10,238In Stock	Cut Tape $1.56 $1.38 $1.31 $1.06 $0.93 Reel $0.93 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V 2.5A HALIDE FREE 043502.5KRHF Littelfuse 1: $1.56 5,924In Stock	Mfr. Part No. 043502.5KRHF Mouser Part No 576-043502.5KRHF	Littelfuse	Surface Mount Fuses 32V 2.5A HALIDE FREE Learn More about Littelfuse iot wearables protection	Datasheet	5,924In Stock	Cut Tape $1.56 $1.38 $1.31 $1.06 View Reel $0.686 $0.908 $0.869 $0.754 $0.694 $0.686 $0.686 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 2.60A 0805L260SLTHYR Littelfuse 1: $1.92 6,513In Stock	Mfr. Part No. 0805L260SLTHYR Mouser Part No 576-0805L260SLTHYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 2.60A Learn More about Littelfuse lorho	Datasheet	6,513In Stock	Cut Tape $1.92 $1.76 $1.40 $1.29 View Reel $0.986 $1.20 $1.10 $1.03 $1.01 $0.986 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD 1210L600SLWR Littelfuse 1: $2.31 3,000In Stock	Mfr. Part No. 1210L600SLWR Mouser Part No 576-1210L600SLWR	Littelfuse	Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	3,000In Stock	Cut Tape $2.31 $2.14 $1.77 $1.59 Reel $1.00 View $1.47 $1.33 $1.21 $0.986 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V POLYFUSE 2920 LoRho SL 7.0A 2920L700SLPR Littelfuse 1: $2.15 2,670In Stock	Mfr. Part No. 2920L700SLPR Mouser Part No 576-2920L700SLPR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 2920 LoRho SL 7.0A Learn More about Littelfuse lorho	Datasheet	2,670In Stock	Cut Tape $2.15 $2.01 $1.77 $1.67 View Reel $1.44 $1.58 $1.45 $1.44 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
ESD Protection Diodes / TVS Diodes 20pF 30kV Bi SP1020-01WTG Littelfuse 1: $0.23 19,258In Stock	Mfr. Part No. SP1020-01WTG Mouser Part No 576-SP1020-01WTG	Littelfuse	ESD Protection Diodes / TVS Diodes 20pF 30kV Bi Learn More about Littelfuse bidirectional discrete tvs	Datasheet	19,258In Stock	Cut Tape $0.23 $0.113 $0.104 $0.091 View Reel $0.081 $0.086 $0.085 $0.081 $0.081 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
Varistors MULTI-LAYER VARISTOR SURFACE MOUNT V18MLA0805NT Littelfuse 1: $0.47 5,337In Stock	Mfr. Part No. V18MLA0805NT Mouser Part No 576-V18MLA0805NT	Littelfuse	Varistors MULTI-LAYER VARISTOR SURFACE MOUNT Learn More about Littelfuse Littelfuse Varistors	Datasheet	5,337In Stock	Cut Tape $0.47 $0.294 $0.255 $0.236 View Reel $0.174 $0.226 $0.216 $0.206 $0.197 $0.174 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Varistors MULTI-LAYER VARISTOR SURFACE MOUNT V65MLA2220NS Littelfuse 1: $1.97 990In Stock	Mfr. Part No. V65MLA2220NS Mouser Part No 576-V65MLA2220NS	Littelfuse	Varistors MULTI-LAYER VARISTOR SURFACE MOUNT	Datasheet	990In Stock	Cut Tape $1.97 $1.45 $1.33 $1.17 Reel $1.01 View $1.11 $0.876 MouseReel Available	Min.: 1 Mult.: 1 : 500
Varistors Automotive Varistor AEC-Q200 V68MLA1206NHAUTO Littelfuse 1: $1.83 299In Stock 2,500Expected 2026/12/10	Mfr. Part No. V68MLA1206NHAUTO Mouser Part No 576-V68MLA1206NHAUTO	Littelfuse	Varistors Automotive Varistor AEC-Q200	Datasheet	299In Stock 2,500Expected 2026/12/10	Cut Tape $1.83 $1.23 $0.954 $0.891 View Reel $0.586 $0.787 $0.628 $0.586 MouseReel Available	Min.: 1 Mult.: 1 : 2,500

Circuit Protection for IoT Wearable Devices

Types of Circuit Protection

Customer Service Office

Company

Resources

Support