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 (JPY) Filter the results in the table by unit price based on your quantity. Qty. RoHS

Littelfuse Resettable Fuses - PPTC 6V 5.0A-HD 50A MAX 8,030In Stock
Min.: 1
Mult.: 1
: 3,000


Littelfuse Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD 5,769In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.5A 2,412In Stock
3,000Expected 8/13/2026
Min.: 1
Mult.: 1
: 3,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4.50A 3,687In Stock
Min.: 1
Mult.: 1
: 3,000


Littelfuse Resettable Fuses - PPTC 6V 9.0A-HD 50A SMD 5,492In Stock
Min.: 1
Mult.: 1
: 2,000


Littelfuse Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD 8,686In Stock
Min.: 1
Mult.: 1
: 2,500


Littelfuse Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX 2,413In Stock
5,000Expected 8/13/2026
Min.: 1
Mult.: 1
: 2,500

Littelfuse ESD Protection Diodes / TVS Diodes 0.35pF 20kV BIDIRECTIONAL 28,856In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Varistors 125A 135V 65pF 7,101In Stock
6,000Expected 9/3/2026
Min.: 1
Mult.: 1
: 1,000

Littelfuse Varistors 14 VDC .05J 39V-CL 33PF PK 38,115In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Varistors 10V 30A 150pF 23,071In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse Varistors 14 VDC .3J 32V-CL 120A PK 7,543In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse Varistors 14V 150A 1100pF 7,637In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT 16,916In Stock
14,000Expected 8/6/2026
Min.: 1
Mult.: 1
: 2,000

Littelfuse Varistors 26V 30A 90pF 11,377In Stock
5,000Expected 8/10/2026
Min.: 1
Mult.: 1
: 2,500

Littelfuse Varistors 26V 40A 115pF 12,034In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse Varistors 26V 300A 1000pF 6,550In Stock
Min.: 1
Mult.: 1
: 2,000

Littelfuse Varistors 3.5V 120A 2530pF 37,005In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse Varistors 3.5 VDC .3J 13V-CL 120A P 10,000In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Varistors 3.5V 100A 6000pF 3,969In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse Varistors 30 VDC .1J 74V-CL 30A PK 13,029In Stock
25,000On Order
Min.: 1
Mult.: 1
: 2,500

Littelfuse Varistors 30V 30A 90pF 10,102In Stock
10,000Expected 12/28/2026
Min.: 1
Mult.: 1
: 2,500

Littelfuse Varistors MLV SMF FOR AUTO 3,089In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT 10,170In Stock
16,000Expected 9/16/2026
Min.: 1
Mult.: 1
: 2,000

Littelfuse Varistors 33V 180A 500pF 8,006In Stock
Min.: 1
Mult.: 1
: 10,000