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 Varistors MULTI-LAYER VARISTOR SURFACE MOUNT 1,910In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse Varistors 42 VDC .8J 92V-CL 180A PK 3,738In Stock
5,000Expected 12/17/2026
Min.: 1
Mult.: 1
: 2,500

Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT 3,154In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse Varistors 5.5 VDC .05J 21V-CL 185PF P 55,287In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT 25,191In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse Varistors 5.5V 30A 760pF 34,922In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse Varistors 5.5V 120A 1840pF 9,153In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Varistors 5.5V 150A 3500pF 11,369In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse Varistors 5.5 VDC .4J 17.5V-CL 150A P 8,350In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Varistors 56V 180A 180pF 2,581In Stock
10,000Expected 8/13/2026
Min.: 1
Mult.: 1
: 10,000

Littelfuse Varistors 60 VDC 1.5J 120V-CL 250A PK 5,489In Stock
Min.: 1
Mult.: 1
: 2,000

Littelfuse Varistors 85 VDC 2.5J 180V-CL 250A PK 5,757In Stock
Min.: 1
Mult.: 1
: 2,000

Littelfuse Varistors MLV VARISTOR 9V 0402 ML SERIES LOW CAP 10,228In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Varistors 9V 20A 120pF 22V-CLAMP@1A-PK 14,236In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse ESD Protection Diodes / TVS Diodes 0402 32VDC .04pF 23,016In Stock
300,000On Order
Min.: 1
Mult.: 1
: 10,000

Littelfuse ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF 57,570In Stock
35,000Expected 8/17/2026
Min.: 1
Mult.: 1
: 1,000

Littelfuse ESD Protection Diodes / TVS Diodes 1CH 5V 6pF 0201 12,355In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Surface Mount Fuses 32V 5A V/FA SLIM 0402 200In Stock
10,000Expected 9/21/2026
Min.: 1
Mult.: 1
: 10,000

Littelfuse Surface Mount Fuses 32V 1.5A 0402 Fast Acting 11,116In Stock
Min.: 1
Mult.: 1
: 10,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.75A 425In Stock
8,000Expected 8/13/2026
Min.: 1
Mult.: 1
: 4,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 1.75A 1,057In Stock
Min.: 1
Mult.: 1
: 4,000


Littelfuse Resettable Fuses - PPTC 6V 3.5A-HD 50A SMD 727In Stock
Min.: 1
Mult.: 1
: 4,000


Littelfuse Resettable Fuses - PPTC 6V 4.0A-HD 50A SMD 1,277In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse Resettable Fuses - PPTC 12V POLYFUSE 1206 LoRho SL 1.1A 818In Stock
4,000Expected 11/9/2026
Min.: 1
Mult.: 1
: 4,000

Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 1.75A 234In Stock
12,000Expected 8/13/2026
Min.: 1
Mult.: 1
: 4,000