Circuit Protection – Mouser South Africa

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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.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Varistors Automotive Varistor AEC-Q200 V68MLA1206NHAUTO Littelfuse 1: $1.83 299In Stock 2,500Expected 2026/10/27	Mfr. Part No. V68MLA1206NHAUTO Mouser Part No 576-V68MLA1206NHAUTO	Littelfuse	Varistors Automotive Varistor AEC-Q200	Datasheet	299In Stock 2,500Expected 2026/10/27	Cut Tape $1.83 $1.22 $1.15 $0.952 View Reel $0.586 $0.89 $0.786 $0.621 $0.586 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Surface Mount Fuses 32V .250A SLIM Fast Acting 0402 0435.250KRHFS Littelfuse 1: $1.67 23,117In Stock 30,000Expected 2026/10/01	Mfr. Part No. 0435.250KRHFS Mouser Part No 576-0435.250KRHFS	Littelfuse	Surface Mount Fuses 32V .250A SLIM Fast Acting 0402 Learn More about Littelfuse iot wearables protection	Datasheet	23,117In Stock 30,000Expected 2026/10/01	Cut Tape $1.67 $1.43 $1.34 $1.10 View Reel $0.718 $0.976 $0.906 $0.808 $0.745 $0.718 $0.718 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V 0402 5A V/FA HALIDE FREE 0435005.KRHF Littelfuse 1: $1.56 35,066In Stock	Mfr. Part No. 0435005.KRHF Mouser Part No 576-0435005.KRHF	Littelfuse	Surface Mount Fuses 32V 0402 5A V/FA HALIDE FREE Learn More about Littelfuse iot wearables protection	Datasheet	35,066In Stock	Cut Tape $1.56 $1.38 $1.31 $1.06 View Reel $0.718 $0.908 $0.869 $0.754 $0.718 $0.718 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A 0603L050SLYR Littelfuse 1: $1.88 15,720In Stock	Mfr. Part No. 0603L050SLYR Mouser Part No 576-0603L050SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A Learn More about Littelfuse lorho	Datasheet	15,720In Stock	Cut Tape $1.88 $1.73 $1.44 $1.33 View Reel $1.05 $1.19 $1.10 $1.05 $1.05 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 3.00A 0805L300SLWR Littelfuse 1: $2.63 13,702In Stock	Mfr. Part No. 0805L300SLWR Mouser Part No 576-0805L300SLWR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 3.00A Learn More about Littelfuse lorho	Datasheet	13,702In Stock	Cut Tape $2.63 $2.17 $2.02 $1.67 View Reel $1.17 $1.54 $1.40 $1.28 $1.17 $1.17 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A 1206L400SLWR Littelfuse 1: $2.63 27,830In Stock	Mfr. Part No. 1206L400SLWR Mouser Part No 576-1206L400SLWR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A Learn More about Littelfuse lorho	Datasheet	27,830In Stock	Cut Tape $2.63 $2.13 $2.02 $1.67 View Reel $1.24 $1.51 $1.36 $1.26 $1.24 $1.24 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL 1210L300SLWR Littelfuse 1: $1.88 17,923In 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	17,923In Stock	Cut Tape $1.88 $1.73 $1.43 $1.31 Reel $0.971 View $1.19 $1.10 $1.01 $0.918	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD 1812L300/24SLER Littelfuse 1: $2.63 18,488In Stock	Mfr. Part No. 1812L300/24SLER Mouser Part No 576-1812L300/24SLER	Littelfuse	Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	18,488In Stock	Cut Tape $2.63 $2.17 $2.02 $1.67 View Reel $1.17 $1.54 $1.40 $1.28 $1.17 $1.17 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD 2920L500/24SLDR Littelfuse 1: $3.70 25,070In Stock	Mfr. Part No. 2920L500/24SLDR Mouser Part No 576-2920L500/24SLDR	Littelfuse	Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	25,070In Stock	Cut Tape $3.70 $3.08 $2.85 $2.36 View Reel $1.59 $2.17 $1.97 $1.80 $1.59 $1.59 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD 2920L700/24SLER Littelfuse 1: $3.69 13,757In Stock	Mfr. Part No. 2920L700/24SLER Mouser Part No 576-2920L700/24SLER	Littelfuse	Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD Learn More about Littelfuse lorho	Datasheet	13,757In Stock	Cut Tape $3.69 $3.08 $2.85 $2.84 View Reel $1.70 $2.36 $2.17 $1.97 $1.80 $1.70 $1.70 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Varistors MULTI-LAYER VARISTOR SURFACE MOUNT V18MLA1210NH Littelfuse 1: $1.69 30,916In Stock	Mfr. Part No. V18MLA1210NH Mouser Part No 576-V18MLA1210NH	Littelfuse	Varistors MULTI-LAYER VARISTOR SURFACE MOUNT Learn More about Littelfuse Littelfuse Varistors	Datasheet	30,916In Stock	Cut Tape $1.69 $1.24 $1.13 $1.00 View Reel $0.814 $0.94 $0.904 $0.835 $0.814 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Varistors MULTI-LAYER VARISTOR SURFACE MOUNT V30MLA1210NH Littelfuse 1: $1.45 23,961In Stock	Mfr. Part No. V30MLA1210NH Mouser Part No 576-V30MLA1210NH	Littelfuse	Varistors MULTI-LAYER VARISTOR SURFACE MOUNT Learn More about Littelfuse Littelfuse Varistors	Datasheet	23,961In Stock	Cut Tape $1.45 $1.06 $0.958 $0.849 View Reel $0.686 $0.797 $0.766 $0.74 $0.686 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Varistors 33V 180A 500pF V33MLA1206NH Littelfuse 1: $1.28 38,584In Stock	Mfr. Part No. V33MLA1206NH Mouser Part No 576-V33MLA1206NH	Littelfuse	Varistors 33V 180A 500pF Learn More about Littelfuse Littelfuse Varistors	Datasheet	38,584In Stock	Cut Tape $1.28 $0.928 $0.84 $0.743 View Reel $0.595 $0.697 $0.669 $0.647 $0.595 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 0402 32VDC .04pF XGD10402KR Littelfuse 1: $0.67 307,893In Stock	Mfr. Part No. XGD10402KR Mouser Part No 576-XGD10402KR	Littelfuse	ESD Protection Diodes / TVS Diodes 0402 32VDC .04pF Learn More about Littelfuse xgd series suppressors	Datasheet	307,893In Stock	Cut Tape $0.67 $0.32 $0.263 $0.213 View Reel $0.135 $0.179 $0.152 $0.14 $0.135 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF XGD10603MR Littelfuse 1: $0.77 79,767In Stock	Mfr. Part No. XGD10603MR Mouser Part No 576-XGD10603MR	Littelfuse	ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF Learn More about Littelfuse xgd series suppressors	Datasheet	79,767In Stock	Cut Tape $0.77 $0.414 $0.35 $0.267 Reel $0.208 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Resettable Fuses - PPTC 9V 3A 0603 POLYFUSE SURF MOUNT 0603L300/9SLYR Littelfuse 1: $4.22 4,728In Stock	Mfr. Part No. 0603L300/9SLYR Mouser Part No 576-0603L300/9SLYR	Littelfuse	Resettable Fuses - PPTC 9V 3A 0603 POLYFUSE SURF MOUNT Learn More about Littelfuse lorho	Datasheet	4,728In Stock	Cut Tape $4.22 $3.50 $3.23 $2.67 View Reel $2.00 $2.47 $2.22 $2.05 $2.00 $2.00 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
ESD Protection Diodes / TVS Diodes 30pF30kV Bi 0201 Flip Chip SP1005-01WTG Littelfuse 1: $0.48 52,860In Stock	Mfr. Part No. SP1005-01WTG Mouser Part No 576-SP1005-01WTG	Littelfuse	ESD Protection Diodes / TVS Diodes 30pF30kV Bi 0201 Flip Chip Learn More about Littelfuse general esd tvs diodes	Datasheet	52,860In Stock	Cut Tape $0.48 $0.217 $0.184 $0.14 View Reel $0.076 $0.129 $0.115 $0.108 $0.076 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A 0402L010SLKR Littelfuse 1: $3.05 4,482In Stock	Mfr. Part No. 0402L010SLKR Mouser Part No 576-0402L010SLKR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A Learn More about Littelfuse lorho	Datasheet	4,482In Stock	Cut Tape $3.05 $2.69 $2.51 $2.38 View Reel $1.63 $2.09 $1.87 $1.70 $1.63 $1.63 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A 0402L020SLKR Littelfuse 1: $2.93 8,253In Stock	Mfr. Part No. 0402L020SLKR Mouser Part No 576-0402L020SLKR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A Learn More about Littelfuse lorho	Datasheet	8,253In Stock	Cut Tape $2.93 $2.47 $2.29 $1.93 View Reel $1.44 $1.79 $1.63 $1.51 $1.44 $1.44 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .500A 0402L050SLKR Littelfuse 1: $3.17 950In Stock 28,950Expected 2026/10/26	Mfr. Part No. 0402L050SLKR Mouser Part No 576-0402L050SLKR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .500A Learn More about Littelfuse lorho	Datasheet	950In Stock 28,950Expected 2026/10/26	Cut Tape $3.17 $2.27 $2.11 $1.79 View Reel $1.40 $1.67 $1.54 $1.43 $1.40 $1.40 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V 1.0A-HD 40A SMD 0402L100SLKR Littelfuse 1: $3.22 3,274In Stock	Mfr. Part No. 0402L100SLKR Mouser Part No 576-0402L100SLKR	Littelfuse	Resettable Fuses - PPTC 6V 1.0A-HD 40A SMD Learn More about Littelfuse lorho	Datasheet	3,274In Stock	Cut Tape $3.22 $2.67 $2.47 $2.05 View Reel $1.48 $1.90 $1.70 $1.56 $1.48 $1.48 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V .250A SLIM Fast Acting 0402 0435.250KRS Littelfuse 1: $1.60 15,562In Stock 20,000Expected 2027/01/29	Mfr. Part No. 0435.250KRS Mouser Part No 576-0435.250KRS	Littelfuse	Surface Mount Fuses 32V .250A SLIM Fast Acting 0402 Learn More about Littelfuse iot wearables protection	Datasheet	15,562In Stock 20,000Expected 2027/01/29	Cut Tape $1.60 $1.45 $1.40 $1.13 View Reel $0.718 $1.05 $0.906 $0.808 $0.745 $0.718 $0.718 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V .375A 0402 Very Fast Acting 0435.375KR Littelfuse 1: $1.67 5,049In Stock	Mfr. Part No. 0435.375KR Mouser Part No 576-0435.375KR	Littelfuse	Surface Mount Fuses 32V .375A 0402 Very Fast Acting Learn More about Littelfuse iot wearables protection	Datasheet	5,049In Stock	Cut Tape $1.67 $1.43 $1.34 $1.10 View Reel $0.718 $0.976 $0.906 $0.808 $0.745 $0.718 $0.718 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V .5A 0402 Very Fast Acting 0435.500KR Littelfuse 1: $1.56 12,818In Stock	Mfr. Part No. 0435.500KR Mouser Part No 576-0435.500KR	Littelfuse	Surface Mount Fuses 32V .5A 0402 Very Fast Acting Learn More about Littelfuse iot wearables protection	Datasheet	12,818In Stock	Cut Tape $1.56 $1.36 $1.24 $0.94 $0.93 Reel $0.93 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V .500A V/FA HALIDE FREE 0435.500KRHF Littelfuse 1: $1.67 19,236In Stock	Mfr. Part No. 0435.500KRHF Mouser Part No 576-0435.500KRHF	Littelfuse	Surface Mount Fuses 32V .500A V/FA HALIDE FREE Learn More about Littelfuse iot wearables protection	Datasheet	19,236In Stock	Cut Tape $1.67 $1.43 $1.34 $1.10 View Reel $0.718 $0.976 $0.906 $0.808 $0.745 $0.718 $0.718 MouseReel Available	Min.: 1 Mult.: 1 : 10,000

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