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: 28
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Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Fuse Type
Current Rating
Voltage Rating AC
Voltage Rating DC
Interrupt Rating
Fuse Size / Group
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Resistance
Littelfuse Surface Mount Fuses 32V 0402 5A V/FA HALIDE FREE
Datasheet
16,021In Stock
20,000Expected 8/18/2026
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 5 A 32 VAC 32 VDC 35 A, 35 A 0402 (1005 metric) - 55 C + 90 C Reel, Cut Tape, MouseReel 8.5 mOhms
Littelfuse Surface Mount Fuses 32V 2.5A HALIDE FREE
Datasheet
6,789In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 2.5 A 32 VAC 32 VDC 35 A, 35 A 0402 (1005 metric) - 55 C + 90 C Reel, Cut Tape, MouseReel 30 mOhms
Littelfuse Surface Mount Fuses 32V 2A 0402 Very Fast Acting
Datasheet
6,902In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 2 A 32 VAC 32 VDC 35 A, 35 A 0402 (1005 metric) - 55 C + 90 C Reel, Cut Tape, MouseReel 30 mOhms
Littelfuse Surface Mount Fuses 32V .250A SLIM Fast Acting 0402
Datasheet
24,673In Stock
30,000Expected 9/28/2026
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 250 mA 32 VAC 32 VDC 50 A, 50 A 0402 (1005 metric) - 55 C + 90 C Reel, Cut Tape, MouseReel 360 mOhms
Littelfuse Surface Mount Fuses 32V .250A SLIM Fast Acting 0402
Datasheet
10,827In Stock
10,000Expected 8/27/2026
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 250 mA 32 VAC 32 VDC 50 A, 50 A 0402 (1005 metric) - 55 C + 90 C Reel, Cut Tape, MouseReel 360 mOhms
Littelfuse Surface Mount Fuses 32V .375A 0402 Very Fast Acting
Datasheet
5,148In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 375 mA 32 VAC 32 VDC 35 A, 35 A 0402 (1005 metric) - 55 C + 90 C Reel, Cut Tape, MouseReel 193 mOhms
Littelfuse Surface Mount Fuses 32V .5A 0402 Very Fast Acting
Datasheet
13,249In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 500 mA 32 VAC 32 VDC 35 A, 35 A 0402 (1005 metric) - 55 C + 90 C Reel, Cut Tape, MouseReel 160 mOhms
Littelfuse Surface Mount Fuses 32V .500A V/FA HALIDE FREE
Datasheet
19,836In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 500 mA 32 VAC 32 VDC 35 A, 35 A 0402 (1005 metric) - 55 C + 90 C Reel, Cut Tape, MouseReel 160 mOhms
Littelfuse Surface Mount Fuses 32V .75A 0402 Very Fast Acting
Datasheet
9,206In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 750 mA 32 VAC 32 VDC 35 A, 35 A 0402 (1005 metric) - 55 C + 90 C Reel, Cut Tape, MouseReel 137 mOhms
Littelfuse Surface Mount Fuses 32V .750A V/FA HALIDE FREE
Datasheet
12,924In Stock
20,000Expected 12/7/2026
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 750 mA 32 VAC 32 VDC 35 A, 35 A 0402 (1005 metric) - 55 C + 90 C Reel, Cut Tape, MouseReel 105 mOhms
Littelfuse Surface Mount Fuses 32V 1A 0402 Very Fast Acting
Datasheet
6,378In Stock
10,000Expected 10/26/2026
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 1 A 32 VAC 32 VDC 35 A, 35 A 0402 (1005 metric) - 55 C + 90 C Reel, Cut Tape, MouseReel 73 mOhms
Littelfuse Surface Mount Fuses 32V 0402 1A V/FA HALIDE FREE
Datasheet
12,880In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 1 A 32 VAC 32 VDC 35 A, 35 A 0402 (1005 metric) - 55 C + 90 C Reel, Cut Tape, MouseReel 73 mOhms
Littelfuse Surface Mount Fuses 32V 3A V/FA SLIM 0402
Datasheet
13,515In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 3 A 32 VAC 32 VDC 35 A, 35 A 0402 (1005 metric) - 55 C + 90 C Reel, Cut Tape, MouseReel 17 mOhms
Littelfuse Surface Mount Fuses 32V 0402 3A V/FA HALIDE FREE
Datasheet
4,221In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 3 A 32 VAC 32 VDC 35 A, 35 A 0402 (1005 metric) - 55 C + 90 C Reel, Cut Tape, MouseReel 17 mOhms
Littelfuse Surface Mount Fuses 32V 1.5A 0402 Fast Acting
Datasheet
11,108In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 1.5 A 32 VAC 32 VDC 35 A, 35 A 0402 (1005 metric) - 55 C + 90 C Reel, Cut Tape, MouseReel 62.5 mOhms
Littelfuse Surface Mount Fuses 32V 1.5A HALIDE FREE
Datasheet
10,136In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 1.5 A 32 VAC 32 VDC 0402 (1005 metric) Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 32V 3.5A HALIDE FREE
Datasheet
6,687In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 3.5 A 32 VAC 32 VDC 0402 (1005 metric) Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 32V 0402 2A V/FA HALIDE FREE
Datasheet
1,088In Stock
10,000Expected 12/8/2026
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 2 A 32 VAC 32 VDC 35 A, 35 A 0402 (1005 metric) - 55 C + 90 C Reel, Cut Tape, MouseReel 30 mOhms
Littelfuse Surface Mount Fuses 32V 4A V/FA SLIM 0402
Datasheet
690In Stock
10,000Expected 8/27/2026
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 4 A 32 VAC 32 VDC 35 A, 35 A 0402 (1005 metric) - 55 C + 90 C Reel, Cut Tape, MouseReel 11.5 mOhms
Littelfuse Surface Mount Fuses 32V 5A V/FA SLIM 0402
Datasheet
9,820Expected 9/21/2026
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 5 A 32 VAC 32 VDC 35 A, 35 A 0402 (1005 metric) - 55 C + 90 C Reel, Cut Tape, MouseReel 8.5 mOhms
Littelfuse Surface Mount Fuses 32V .375A V/FA HALIDE FREE
Datasheet
Non-Stocked Lead-Time 19 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 375 mA 32 VAC 32 VDC 35 A, 35 A 0402 (1005 metric) - 55 C + 90 C Reel, Cut Tape, MouseReel 193 mOhms
Littelfuse Surface Mount Fuses 32V 0402 4A V/FA HALIDE FREE
Datasheet
Non-Stocked Lead-Time 19 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

435 Surface Mount Fuses Fast Blow 4 A 32 VAC 32 VDC 0402 (1005 metric) Reel, Cut Tape, MouseReel
Littelfuse Surface Mount Fuses 32V 2.5A V/FA SLIM 0402
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 10,000
Mult.: 10,000
: 10,000

435 Surface Mount Fuses Fast Blow 2.5 A 32 VAC 32 VDC 0402 (1005 metric) Reel
Littelfuse Surface Mount Fuses 32V 3.5A V/FA SLIM 0402
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 10,000
Mult.: 10,000
: 10,000

435 Surface Mount Fuses Fast Blow 3.5 A 32 VAC 32 VDC 0402 (1005 metric) Reel
Littelfuse Surface Mount Fuses 32V 1.25A 0402 Very Fast Acting
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 10,000
Mult.: 10,000
: 10,000

435 Surface Mount Fuses Fast Blow 1.25 A 32 VAC 32 VDC 35 A, 35 A 0402 (1005 metric) - 55 C + 90 C Reel 60 mOhms