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: 250
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 1.75A 1,057In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT 5,362In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT 990In Stock
Min.: 1
Mult.: 1
: 500

Littelfuse Varistors Automotive Varistor AEC-Q200 299In Stock
2,500Expected 10/27/2026
Min.: 1
Mult.: 1
: 2,500

Littelfuse Surface Mount Fuses 32V .250A SLIM Fast Acting 0402 23,573In Stock
30,000Expected 10/12/2026
Min.: 1
Mult.: 1
: 10,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A 17,069In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 3.00A 13,802In Stock
Min.: 1
Mult.: 1
: 3,000

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

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


Littelfuse Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD 9,192In Stock
16,500Expected 9/1/2026
Min.: 1
Mult.: 1
: 1,500


Littelfuse Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD 14,423In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT 30,916In Stock
Min.: 1
Mult.: 1
: 2,000

Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT 24,006In Stock
Min.: 1
Mult.: 1
: 2,000

Littelfuse Varistors 33V 180A 500pF 39,479In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse ESD Protection Diodes / TVS Diodes 0402 32VDC .04pF 319,732In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF 82,099In Stock
8,000Expected 9/2/2026
Min.: 1
Mult.: 1
: 1,000

Littelfuse Resettable Fuses - PPTC 9V 3A 0603 POLYFUSE SURF MOUNT 5,068In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse ESD Protection Diodes / TVS Diodes 30pF30kV Bi 0201 Flip Chip 53,860In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A 8,392In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A 9,257In Stock
Min.: 1
Mult.: 1
: 10,000


Littelfuse Resettable Fuses - PPTC 6V 1.0A-HD 40A SMD 3,866In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Surface Mount Fuses 32V .250A SLIM Fast Acting 0402 9,826In Stock
10,000Expected 9/10/2026
Min.: 1
Mult.: 1
: 10,000

Littelfuse Surface Mount Fuses 32V .375A 0402 Very Fast Acting 5,098In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Surface Mount Fuses 32V .5A 0402 Very Fast Acting 12,879In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Surface Mount Fuses 32V .500A V/FA HALIDE FREE 19,236In Stock
Min.: 1
Mult.: 1
: 10,000