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.

Results: 251
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Surface Mount Fuses 32V 0402 3A V/FA HALIDE FREE 4,221In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Surface Mount Fuses 32V 4A V/FA SLIM 0402 3,990In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Surface Mount Fuses 32V 5A V/FA SLIM 0402 6,780In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Surface Mount Fuses 32V 1.5A 0402 Very Fast Acting 3,296In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Surface Mount Fuses 32V 2.5A HALIDE FREE 6,814In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Surface Mount Fuses 32V 3.5A HALIDE FREE 6,693In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1A 12,199In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.5A 5,235In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 1.5A 5,556In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 2.00A 3,472In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 3.00A 3,433In Stock
3,000Expected 10/6/2026
Min.: 1
Mult.: 1
: 3,000


Littelfuse Resettable Fuses - PPTC 6V 4.0A-HD 50A SMD 1,402In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 0.75A 3,665In Stock
4,000Expected 9/6/2026
Min.: 1
Mult.: 1
: 4,000

Littelfuse Resettable Fuses - PPTC 12V POLYFUSE 1206 LoRho SL 1.1A 2,583In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 1.10A 4,988In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse Resettable Fuses - PPTC 12V POLYFUSE 1206 LoRho SL 1.50A 1,932In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 1.50A 2,517In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 1.75A 2,389In Stock
4,000Expected 7/9/2026
Min.: 1
Mult.: 1
: 4,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 2.6A 6,824In Stock
Min.: 1
Mult.: 1
: 4,000


Littelfuse Resettable Fuses - PPTC 12V 3.0A-HD 50A SMD 1,378In Stock
Min.: 1
Mult.: 1
: 4,000


Littelfuse Resettable Fuses - PPTC 12V 3.5A-HD 10A SMD 2,463In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.80A 1,865In Stock
Min.: 1
Mult.: 1
: 4,000


Littelfuse Resettable Fuses - PPTC 12V 4.0A-HD 50A SMD 5,185In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A 9,378In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4.50A 2,939In Stock
Min.: 1
Mult.: 1
: 3,000