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.

Types of Fuses

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Results: 110
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Fuse Size/Group Current Rating Voltage Rating AC Voltage Rating DC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 2920 LoRho SL 7.0A 926In Stock
2 000Expected 10/04/2026
Min.: 1
Mult.: 1
Reel: 2 000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.8A 1 277In Stock
Min.: 1
Mult.: 1
Reel: 4 000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A 11 495In Stock
Min.: 1
Mult.: 1
Reel: 10 000

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD 14 065In Stock
Min.: 1
Mult.: 1
Reel: 1 500

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A 36 981In Stock
Min.: 1
Mult.: 1
Reel: 4 000

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD 27 037In Stock
Min.: 1
Mult.: 1
Reel: 2 500

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A 1 491In Stock
Min.: 1
Mult.: 1
Reel: 10 000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .500A 3 059In Stock
Min.: 1
Mult.: 1
Reel: 10 000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1A 5 784In Stock
8 000Expected 23/02/2026
Min.: 1
Mult.: 1
Reel: 4 000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.5A 2 872In Stock
4 000Expected 23/03/2026
Min.: 1
Mult.: 1
Reel: 4 000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A 17 123In Stock
Min.: 1
Mult.: 1
Reel: 4 000

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 6V 2.0A-HD 50A MAX 4 434In Stock
Min.: 1
Mult.: 1
Reel: 4 000

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD 2 426In Stock
Min.: 1
Mult.: 1
Reel: 4 000

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 6V 4.0A-HD 50A SMD 1 651In Stock
Min.: 1
Mult.: 1
Reel: 3 000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 12V POLYFUSE 1206 LoRho SL 1.50A 3 575In Stock
Min.: 1
Mult.: 1
Reel: 4 000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 1.50A 3 448In Stock
Min.: 1
Mult.: 1
Reel: 4 000

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 12V 3.0A-HD 50A SMD 2 543In Stock
Min.: 1
Mult.: 1
Reel: 4 000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A 11 836In Stock
Min.: 1
Mult.: 1
Reel: 3 000

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD 2 878In Stock
Min.: 1
Mult.: 1
Reel: 2 000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .350A 9 739In Stock
Min.: 1
Mult.: 1
Reel: 10 000

Resettable Fuses - PPTC
Littelfuse Surface Mount Fuses 32V .250A SLIM Fast Acting 0402 14 809In Stock
Min.: 1
Mult.: 1
Reel: 10 000

SMD Fuses 0402 (1005 metric) 250 mA 32 VAC 32 VDC
Littelfuse Surface Mount Fuses 32V .250A SLIM Fast Acting 0402 13 517In Stock
Min.: 1
Mult.: 1
Reel: 10 000

SMD Fuses 0402 (1005 metric) 250 mA 32 VAC 32 VDC
Littelfuse Surface Mount Fuses 32V .5A 0402 Very Fast Acting 6 130In Stock
Min.: 1
Mult.: 1
Reel: 10 000

SMD Fuses 0402 (1005 metric) 500 mA 32 VAC 32 VDC
Littelfuse Surface Mount Fuses 32V .500A V/FA HALIDE FREE 9 454In Stock
Min.: 1
Mult.: 1
Reel: 10 000

SMD Fuses 0402 (1005 metric) 500 mA 32 VAC 32 VDC
Littelfuse Surface Mount Fuses 32V .75A 0402 Very Fast Acting 5 102In Stock
Min.: 1
Mult.: 1
Reel: 10 000

SMD Fuses 0402 (1005 metric) 750 mA 32 VAC 32 VDC