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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 (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Varistors 26V 100A 190pF V26MLA0805NT Littelfuse 1: £0.353 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 £0.353 £0.221 £0.191 £0.177 View Reel £0.131 £0.169 £0.162 £0.155 £0.148 £0.131 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Varistors MLV VARISTOR 9V 0402 ML SERIES LOW CAP V9MLA0402LNR Littelfuse 1: £0.24 10,228In Stock	Mfr. Part No. V9MLA0402LNR Mouser Part No 576-V9MLA0402LNR	Littelfuse	Varistors MLV VARISTOR 9V 0402 ML SERIES LOW CAP Learn More about Littelfuse Littelfuse Varistors	Datasheet	10,228In Stock	Cut Tape £0.24 £0.15 £0.13 £0.12 View Reel £0.102 £0.114 £0.109 £0.104 £0.102 £0.102 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD 1210L600SLWR Littelfuse 1: £1.74 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 £1.74 £1.61 £1.33 £1.16 Reel £0.751 View £1.10 £0.969 £0.882 £0.74 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V 5.5A-HD 50A SMD 1210L550SLWR Littelfuse 1: £1.63 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 £1.63 £1.52 £1.26 £1.15 View Reel £0.74 £1.05 £0.96 £0.882 £0.74 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V 4.0A-HD 50A SMD 0805L400SLWR Littelfuse 1: £1.63 1,220In Stock	Mfr. Part No. 0805L400SLWR Mouser Part No 576-0805L400SLWR	Littelfuse	Resettable Fuses - PPTC 6V 4.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	1,220In Stock	Cut Tape £1.63 £1.52 £1.26 £1.15 View Reel £0.818 £1.05 £0.96 £0.882 £0.818 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .350A 0402L035SLKR Littelfuse 1: £2.04 11,744In Stock	Mfr. Part No. 0402L035SLKR Mouser Part No 576-0402L035SLKR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .350A Learn More about Littelfuse lorho	Datasheet	11,744In Stock	Cut Tape £2.04 £1.85 £1.53 £1.37 View Reel £1.05 £1.29 £1.15 £1.08 £1.05 £1.05 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .500A 0402L050SLKR Littelfuse 1: £2.45 26,269In Stock	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	26,269In Stock	Cut Tape £2.45 £1.92 £1.60 £1.48 View Reel £1.05 £1.32 £1.22 £1.13 £1.05 £1.05 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V 1.0A-HD 40A SMD 0402L100SLKR Littelfuse 1: £2.04 12,716In 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	12,716In Stock	Cut Tape £2.04 £1.89 £1.57 £1.45 View Reel £1.05 £1.30 £1.20 £1.11 £1.06 £1.05 £1.05 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V .250A SLIM Fast Acting 0402 0435.250KRHFS Littelfuse 1: £1.26 51,572In Stock	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	51,572In Stock	Cut Tape £1.26 £1.07 £1.00 £0.826 View Reel £0.539 £0.732 £0.68 £0.607 £0.56 £0.539 £0.539 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V .750A V/FA HALIDE FREE 0435.750KRHF Littelfuse 1: £1.13 29,059In Stock	Mfr. Part No. 0435.750KRHF Mouser Part No 576-0435.750KRHF	Littelfuse	Surface Mount Fuses 32V .750A V/FA HALIDE FREE Learn More about Littelfuse iot wearables protection	Datasheet	29,059In Stock	Cut Tape £1.13 £1.05 £0.863 £0.796 View Reel £0.539 £0.715 £0.659 £0.608 £0.581 £0.539 £0.539 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V 0402 5A V/FA HALIDE FREE 0435005.KRHF Littelfuse 1: £1.13 34,904In 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	34,904In Stock	Cut Tape £1.13 £1.05 £0.863 £0.796 View Reel £0.539 £0.715 £0.658 £0.608 £0.581 £0.539 £0.539 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A 0603L050SLYR Littelfuse 1: £1.41 28,185In 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	28,185In Stock	Cut Tape £1.41 £1.27 £1.08 £0.995 View Reel £0.812 £0.89 £0.826 £0.812 £0.812 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 3.00A 0805L300SLWR Littelfuse 1: £1.63 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 £1.63 £1.52 £1.26 £1.15 View Reel £0.818 £1.05 £0.96 £0.882 £0.818 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A 1206L400SLWR Littelfuse 1: £1.63 27,350In 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	27,350In Stock	Cut Tape £1.63 £1.33 £1.18 £1.05 View Reel £0.96 £0.986 £0.96 £0.96 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD 2920L500/24SLDR Littelfuse 1: £2.31 22,849In 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	22,849In Stock	Cut Tape £2.31 £2.14 £1.77 £1.63 View Reel £1.20 £1.48 £1.35 £1.20 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD 2920L700/24SLER Littelfuse 1: £2.31 11,348In 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	11,348In Stock	Cut Tape £2.31 £2.14 £1.77 £1.63 View Reel £1.22 £1.48 £1.35 £1.27 £1.22 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Varistors MULTI-LAYER VARISTOR SURFACE MOUNT V18MLA1210NH Littelfuse 1: £1.27 29,831In Stock	Mfr. Part No. V18MLA1210NH Mouser Part No 576-V18MLA1210NH	Littelfuse	Varistors MULTI-LAYER VARISTOR SURFACE MOUNT Learn More about Littelfuse Littelfuse Varistors	Datasheet	29,831In Stock	Cut Tape £1.27 £0.849 £0.751 £0.705 View Reel £0.611 £0.678 £0.642 £0.611 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Varistors 33V 180A 500pF V33MLA1206NH Littelfuse 1: £0.96 33,964In Stock	Mfr. Part No. V33MLA1206NH Mouser Part No 576-V33MLA1206NH	Littelfuse	Varistors 33V 180A 500pF Learn More about Littelfuse Littelfuse Varistors	Datasheet	33,964In Stock	Cut Tape £0.96 £0.63 £0.558 £0.523 View Reel £0.447 £0.502 £0.485 £0.447 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Varistors 48V 250A 520pF V48MLA1210NH Littelfuse 1: £1.09 24,808In Stock 2,000Expected 26/11/2026	Mfr. Part No. V48MLA1210NH Mouser Part No 576-V48MLA1210NH	Littelfuse	Varistors 48V 250A 520pF Learn More about Littelfuse Littelfuse Varistors	Datasheet	24,808In Stock 2,000Expected 26/11/2026	Cut Tape £1.09 £0.719 £0.637 £0.598 View Reel £0.515 £0.575 £0.541 £0.515 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
ESD Protection Diodes / TVS Diodes 0402 32VDC .04pF XGD10402KR Littelfuse 1: £0.533 266,139In 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	266,139In Stock	Cut Tape £0.533 £0.24 £0.211 £0.16 View Reel £0.111 £0.143 £0.141 £0.111 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A 0402L010SLKR Littelfuse 1: £2.04 2,479In Stock 10,000Expected 15/02/2027	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	2,479In Stock 10,000Expected 15/02/2027	Cut Tape £2.04 £1.89 £1.57 £1.42 View Reel £1.22 £1.30 £1.22 £1.22 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A 0402L020SLKR Littelfuse 1: £2.04 7,091In 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	7,091In Stock	Cut Tape £2.04 £1.85 £1.53 £1.37 View Reel £1.05 £1.29 £1.15 £1.08 £1.05 £1.05 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V .250A SLIM Fast Acting 0402 0435.250KRS Littelfuse 1: £1.13 5,337In Stock 20,000Expected 14/12/2026	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	5,337In Stock 20,000Expected 14/12/2026	Cut Tape £1.13 £1.05 £0.841 £0.796 View Reel £0.539 £0.715 £0.658 £0.608 £0.581 £0.539 £0.539 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V .375A 0402 Very Fast Acting 0435.375KR Littelfuse 1: £1.13 4,814In 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	4,814In Stock	Cut Tape £1.13 £1.05 £0.863 £0.796 View Reel £0.539 £0.715 £0.659 £0.608 £0.581 £0.539 £0.539 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Surface Mount Fuses 32V .75A 0402 Very Fast Acting 0435.750KR Littelfuse 1: £1.13 9,206In Stock	Mfr. Part No. 0435.750KR Mouser Part No 576-0435.750KR	Littelfuse	Surface Mount Fuses 32V .75A 0402 Very Fast Acting Learn More about Littelfuse iot wearables protection	Datasheet	9,206In Stock	Cut Tape £1.13 £0.969 £0.803 £0.734 View Reel £0.539 £0.67 £0.618 £0.574 £0.551 £0.539 £0.539 MouseReel Available	Min.: 1 Mult.: 1 : 10,000

Circuit Protection for IoT Wearable Devices

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Circuit Protection for IoT Wearable Devices

Types of Circuit Protection