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: 306
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 1206 LoRho SL 1.10A 3,660In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 2.6A 7,534In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.80A 3,250In Stock
Min.: 1
Mult.: 1
Reel: 4,000


Littelfuse Resettable Fuses - PPTC 6V 5.0A-HD 50A MAX 4,462In Stock
6,000Expected 27/04/2026
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL 14,407In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.5A 4,042In Stock
Min.: 1
Mult.: 1
Reel: 3,000


Littelfuse Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD 5,234In Stock
5,000Expected 16/03/2026
Min.: 1
Mult.: 1
Reel: 2,500


Littelfuse Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX 5,659In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Varistors 125A 135V 65pF 13,807In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Littelfuse Varistors 10V 30A 150pF 28,672In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Varistors 18 VDC .1J 44V-CL 40A PK 10,430In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Varistors 18 VDC .3J 44V-CL 120A PK 16,363In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Varistors 14V 150A 1100pF 4,224In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Varistors 26V 300A 1000pF 7,807In Stock
Min.: 1
Mult.: 1
Reel: 2,000

Littelfuse Varistors 3.5V 120A 2530pF 44,410In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Varistors 3.5V 100A 6000pF 4,279In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Varistors 30V 30A 90pF 11,924In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Varistors 30V 30A 90pF 9,749In Stock
Min.: 1
Mult.: 1
Reel: 10,000

Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT 16,030In Stock
Min.: 1
Mult.: 1
Reel: 2,000

Littelfuse Varistors MULTI LAYER VARISTOR SURFACE MOUNT 6,401In Stock
Min.: 1
Mult.: 1
Reel: 8,000

Littelfuse Varistors 33V 180A 500pF 9,074In Stock
Min.: 1
Mult.: 1
Reel: 10,000

Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT 1,990In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Littelfuse Varistors 48V 250A 520pF 3,269In Stock
4,000Expected 02/06/2026
Min.: 1
Mult.: 1
Reel: 2,000

Littelfuse Varistors 5.5 VDC .05J 21V-CL 185PF P 39,521In Stock
Min.: 1
Mult.: 1
Reel: 10,000

Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT 16,954In Stock
16,000Expected 04/06/2026
Min.: 1
Mult.: 1
Reel: 4,000