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.

Types of Fuses

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Results: 100
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Fuse Size/Group Current Rating Voltage Rating AC Voltage Rating DC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 1.5A 2,708In Stock
Cut Tape
$1.88
$1.66
$1.44
$1.33
Reel
$0.918
Min.: 1
Mult.: 1
: 4,000
Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 2.00A 1,802In Stock
8,000Expected 2027/02/09
Cut Tape
$1.88
$1.73
$1.44
$1.33
Reel
$1.05
Min.: 1
Mult.: 1
: 4,000
Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD 6,491In Stock
Cut Tape
$2.17
$2.02
$1.67
$1.54
Reel
$1.12
Min.: 1
Mult.: 1
: 4,000
Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 0.75A 4,091In Stock
Cut Tape
$1.88
$1.73
$1.44
$1.33
Reel
$0.918
Min.: 1
Mult.: 1
: 4,000
Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 1.10A 10,068In Stock
Cut Tape
$1.88
$1.73
$1.44
$1.33
Reel
$0.918
Min.: 1
Mult.: 1
: 4,000
Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 1.75A 9,964In Stock
Cut Tape
$1.88
$1.73
$1.44
$1.33
Reel
$0.918
Min.: 1
Mult.: 1
: 4,000
Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 2A 2,433In Stock
Cut Tape
$1.88
$1.70
$1.44
$1.29
Reel
$0.918
Min.: 1
Mult.: 1
: 4,000
Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 12V 2.6A-HD 50A SMD 2,070In Stock
Cut Tape
$2.17
$2.02
$1.67
$1.54
Reel
$1.09
Min.: 1
Mult.: 1
: 4,000
Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 2.6A 4,040In Stock
Cut Tape
$1.88
$1.73
$1.44
$1.33
Reel
$1.05
Min.: 1
Mult.: 1
: 4,000
Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 12V 3.5A-HD 10A SMD 2,160In Stock
Cut Tape
$2.17
$2.02
$1.67
$1.54
Reel
$1.09
Min.: 1
Mult.: 1
: 3,000
Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4.50A 3,597In Stock
Cut Tape
$2.17
$2.00
$1.60
$1.47
Reel
$1.09
Min.: 1
Mult.: 1
: 3,000
Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 6V 5.0A-HD 50A MAX 4,790In Stock
Cut Tape
$2.17
$2.02
$1.67
$1.54
Reel
$1.09
Min.: 1
Mult.: 1
: 3,000
Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD 5,519In Stock
Cut Tape
$2.17
$2.02
$1.67
$1.54
Reel
$1.09
Min.: 1
Mult.: 1
: 3,000
Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.5A 4,787In Stock
Cut Tape
$2.17
$2.02
$1.67
$1.54
Reel
$1.09
Min.: 1
Mult.: 1
: 3,000
Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4.50A 5,882In Stock
Cut Tape
$2.31
$2.04
$1.77
$1.56
Reel
$1.10
Min.: 1
Mult.: 1
: 3,000
Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 6V 9.0A-HD 50A SMD 4,691In Stock
Cut Tape
$2.17
$2.02
$1.67
$1.54
Reel
$1.09
Min.: 1
Mult.: 1
: 2,000
Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX 4,666In Stock
Cut Tape
$3.08
$2.85
$2.36
$2.17
Reel
$1.59
Min.: 1
Mult.: 1
: 2,500
Resettable Fuses - PPTC
Littelfuse Surface Mount Fuses 32V .500A V/FA HALIDE FREE 512In Stock
20,000Expected 2027/01/06
Cut Tape
$1.50
$1.40
$1.15
$1.06
Reel
$0.718
Min.: 1
Mult.: 1
: 10,000
SMD Fuses 0402 (1005 metric) 500 mA 32 VAC 32 VDC
Littelfuse Surface Mount Fuses 32V 1.5A HALIDE FREE 206In Stock
Cut Tape
$1.50
$1.42
Reel
$1.42
Min.: 1
Mult.: 1
: 10,000
SMD Fuses 0402 (1005 metric) 1.5 A 32 VAC 32 VDC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 1.75A 717In Stock
Cut Tape
$1.79
$1.65
$1.37
$1.26
Reel
$0.918
Min.: 1
Mult.: 1
: 4,000
Resettable Fuses - PPTC

Littelfuse Resettable Fuses - PPTC 6V 4.0A-HD 50A SMD 1,240In Stock
Cut Tape
$2.17
$2.02
$1.67
$1.54
Reel
$1.09
Min.: 1
Mult.: 1
: 3,000
Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 12V POLYFUSE 1206 LoRho SL 1.50A 118In Stock
8,000Expected 2027/03/16
Cut Tape
$2.76
$2.55
$2.12
$1.95
Reel
$1.62
Min.: 1
Mult.: 1
: 4,000
Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 1.50A 966In Stock
4,000Expected 2026/12/22
Cut Tape
$1.88
$1.63
$1.44
$1.33
Reel
$1.05
Min.: 1
Mult.: 1
: 4,000
Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.80A 242In Stock
4,000Expected 2027/02/10
Cut Tape
$1.99
$1.67
$1.40
$1.37
Reel
$0.918
Min.: 1
Mult.: 1
: 4,000
Resettable Fuses - PPTC
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 2A 66In Stock
4,000Expected 2027/02/08
Cut Tape
$2.28
$2.01
$1.66
$1.49
Reel
$1.09
Min.: 1
Mult.: 1
: 4,000
Resettable Fuses - PPTC