0603L Resettable Fuses

Littelfuse 0603L Resettable Fuses provide surface mount overcurrent protection for applications with premium space and resettable protection is desired. These Polymeric Positive Temperature Coefficient (PPTC) devices feature low resistance, low profile, and fast response to fault currents. The 0603L resettable fuses include a compact design that saves board space and compatible with high-temperature solders. These fuses operate at -40°C to +85°C temperature range and 0.5W power dissipation. Typical applications include USB peripherals, disk drives, CD-ROMs, game console port protection, and PDAs / digital cameras.

Types of Circuit Protection

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Results: 25
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 0603 LoRho SL 1.75A 15,004In Stock
Cut Tape
$1.62
$1.41
$1.32
$1.19
Reel
$0.801
Min.: 1
Mult.: 1
: 4,000
Littelfuse Resettable Fuses - PPTC PTC 15V POLYFUSE SURF MOUNT 0603 0.08A 4,965In Stock
Cut Tape
$1.03
$0.95
$0.77
$0.728
Reel
$0.497
Min.: 1
Mult.: 1
: 4,000

Littelfuse Resettable Fuses - PPTC 60V 10MA-HD 40A SMD 21,188In Stock
Cut Tape
$1.72
$1.59
$1.31
$1.20
Reel
$0.833
Min.: 1
Mult.: 1
: 4,000
Littelfuse Resettable Fuses - PPTC 24V .035A 0603 PTC 13,759In Stock
Cut Tape
$1.43
$1.34
Reel
$1.34
Min.: 1
Mult.: 1
: 4,000
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A 15,720In Stock
Cut Tape
$1.88
$1.73
$1.44
$1.33
Reel
$0.917
Min.: 1
Mult.: 1
: 4,000
Littelfuse Resettable Fuses - PPTC 9V 3A 0603 POLYFUSE SURF MOUNT 4,728In Stock
Cut Tape
$4.22
$3.50
$3.23
$2.68
Reel
$2.00
Min.: 1
Mult.: 1
: 4,000
Littelfuse Resettable Fuses - PPTC PTC 15V 0603 .100A POLY SURF MOUNT 3,943In Stock
Cut Tape
$1.43
$1.34
Reel
$1.34
Min.: 1
Mult.: 1
: 4,000
Littelfuse Resettable Fuses - PPTC PTC 9V .200A POLY SURF MOUNT 1,097In Stock
4,000Expected 12/8/2026
Cut Tape
$1.62
$1.35
$1.34
Reel
$1.34
Min.: 1
Mult.: 1
: 4,000
Littelfuse Resettable Fuses - PPTC PTC 9V .250A POLY SURF MOUNT 1,529In Stock
4,000Expected 2/17/2027
Cut Tape
$1.35
$1.34
Reel
$1.34
Min.: 1
Mult.: 1
: 4,000
Littelfuse Resettable Fuses - PPTC PTC 6V .350A POLY SURF MOUNT 5,076In Stock
Cut Tape
$1.35
$1.34
Reel
$1.34
Min.: 1
Mult.: 1
: 4,000
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.75A 4,329In Stock
4,000On Order
Cut Tape
$1.99
$1.63
$1.44
$1.29
Reel
$0.917
Min.: 1
Mult.: 1
: 4,000
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1A 7,870In Stock
Cut Tape
$1.88
$1.73
$1.44
$1.33
Reel
$0.917
Min.: 1
Mult.: 1
: 4,000
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.5A 9,718In Stock
Cut Tape
$1.88
$1.72
$1.44
$1.33
Reel
$0.917
Min.: 1
Mult.: 1
: 4,000

Littelfuse Resettable Fuses - PPTC 6V 2.0A-HD 50A MAX 4,098In Stock
Cut Tape
$1.88
$1.73
$1.43
$1.31
Reel
$0.917
Min.: 1
Mult.: 1
: 4,000

Littelfuse Resettable Fuses - PPTC 6V 600MA-HD 50A SMD 3,458In Stock
Cut Tape
$1.88
$1.73
$1.43
$1.31
Reel
$0.917
Min.: 1
Mult.: 1
: 4,000

Littelfuse Resettable Fuses - PPTC 60V 20MA-HD 40A SMD 25In Stock
31,900Expected 10/19/2026
Cut Tape
$1.72
$1.59
$1.30
$1.18
Reel
$0.833
Min.: 1
Mult.: 1
: 4,000
Littelfuse Resettable Fuses - PPTC 36V 30MA-HD 40A SMD
19,063Expected 10/26/2026
Cut Tape
$1.82
$1.59
$1.30
$1.18
Reel
$0.772
Min.: 1
Mult.: 1
: 4,000
Littelfuse Resettable Fuses - PPTC PTC 6V POLY 0603 0.5A 3,875In Stock
15,921On Order
Cut Tape
$1.12
$1.04
$0.917
Reel
$0.917
Min.: 1
Mult.: 1
: 4,000
Littelfuse Resettable Fuses - PPTC 6V 1.75A-HD 6A MAX Non-Stocked Lead-Time 10 Weeks
Reel
$1.09
Min.: 4,000
Mult.: 4,000
: 4,000
Littelfuse Resettable Fuses - PPTC 6V 2.00A 0603 SL PTC Non-Stocked Lead-Time 13 Weeks
Reel
$1.17
Min.: 4,000
Mult.: 4,000
: 4,000
Littelfuse Varistors Multi-Layer Non-Stocked Lead-Time 32 Weeks
$0.81
$0.488
$0.45
$0.36
Min.: 1
Mult.: 1
Littelfuse Varistors MULTI LAYER VARISTOR SURFACE MOUNT Non-Stocked Lead-Time 32 Weeks
Cut Tape
$0.81
$0.488
$0.45
$0.36
Reel
$0.182
Min.: 1
Mult.: 1
: 2,500
Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT Non-Stocked Lead-Time 20 Weeks
Reel
$0.18
Min.: 4,000
Mult.: 4,000
: 4,000
Littelfuse Varistors Multi-Layer Non-Stocked Lead-Time 32 Weeks
Reel
$0.199
Min.: 10,000
Mult.: 10,000
: 10,000
Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT Non-Stocked Lead-Time 20 Weeks
Cut Tape
$0.45
$0.315
$0.282
$0.244
Reel
$0.182
Min.: 1
Mult.: 1
: 4,000