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: 98
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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 1206 LoRho SL 3.00A 45,527In Stock
Min.: 1
Mult.: 1
: 4,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .350A 14,503In Stock
Min.: 1
Mult.: 1
: 10,000

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD 6,502In Stock
Min.: 1
Mult.: 1
: 4,000

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD 5,337In Stock
Min.: 1
Mult.: 1
: 3,000

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 6V 5.5A-HD 50A SMD 1,755In Stock
Min.: 1
Mult.: 1
: 3,000

Resettable Fuses - PPTC
Littelfuse Surface Mount Fuses 32V 1.5A 0402 Fast Acting 10,898In Stock
Min.: 1
Mult.: 1
: 10,000

SMD Fuses 0402 (1005 metric) 1.5 A 32 VAC 32 VDC
Littelfuse Surface Mount Fuses 32V 0402 2A V/FA HALIDE FREE 10,338In Stock
Min.: 1
Mult.: 1
: 10,000

SMD Fuses 0402 (1005 metric) 2 A 32 VAC 32 VDC
Littelfuse Surface Mount Fuses 32V 2.5A HALIDE FREE 5,929In Stock
Min.: 1
Mult.: 1
: 10,000

SMD Fuses 0402 (1005 metric) 2.5 A 32 VAC 32 VDC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 2.60A 6,544In Stock
Min.: 1
Mult.: 1
: 4,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 2920 LoRho SL 7.0A 2,670In Stock
Min.: 1
Mult.: 1
: 2,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A 15,004In Stock
Min.: 1
Mult.: 1
: 4,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.50A 14,995In Stock
Min.: 1
Mult.: 1
: 4,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4A 5,966In Stock
Min.: 1
Mult.: 1
: 3,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 2.60A 2,782In Stock
Min.: 1
Mult.: 1
: 2,000

Resettable Fuses - PPTC
Littelfuse Surface Mount Fuses 32V 2A 0402 Very Fast Acting 6,884In Stock
Min.: 1
Mult.: 1
: 10,000

SMD Fuses 0402 (1005 metric) 2 A 32 VAC 32 VDC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 1.75A 1,057In Stock
Min.: 1
Mult.: 1
: 4,000

Resettable Fuses - PPTC
Littelfuse Surface Mount Fuses 32V .250A SLIM Fast Acting 0402 23,147In Stock
30,000Expected 2026/10/01
Min.: 1
Mult.: 1
: 10,000

SMD Fuses 0402 (1005 metric) 250 mA 32 VAC 32 VDC
Littelfuse Surface Mount Fuses 32V 0402 5A V/FA HALIDE FREE 35,066In Stock
Min.: 1
Mult.: 1
: 10,000

SMD Fuses 0402 (1005 metric) 5 A 32 VAC 32 VDC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A 15,722In Stock
Min.: 1
Mult.: 1
: 4,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 3.00A 13,702In Stock
Min.: 1
Mult.: 1
: 3,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A 27,830In Stock
Min.: 1
Mult.: 1
: 3,000

Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL 17,923In Stock
Min.: 1
Mult.: 1
: 3,000

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD 18,493In Stock
Min.: 1
Mult.: 1
: 2,500

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD 25,170In Stock
Min.: 1
Mult.: 1
: 1,500

Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD 13,757In Stock
Min.: 1
Mult.: 1
: 2,500

Resettable Fuses - PPTC