Low Resistance Resettable PTCs

Littelfuse Low Resistance Resettable PPTCs offer ultra-low normal operating resistance while maintaining the same performance of other Littelfuse PPTC products. The low resistance devices offer a 0.1A to 6A maximum current range, a 5V to 12V maximum voltage range, and overcurrent and over-temperature protections for various applications. The low-resistance resettable PPTCs are available in the Surface Mount Low Rho SMD Series, the Surface Mount LoRho Series, and the Battery Strap SL Series. The components are halogen-free, lead-free, and RoHS Compliant.

Results: 47
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Mounting Style Termination Style Hold Current Maximum Voltage Trip Current Current Rating - Max Resistance Package/Case Minimum Operating Temperature Maximum Operating Temperature Packaging
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A 45.503In Stock
Cut Tape
Rp34.490
Rp31.739
Rp26.418
Rp23.850
Reel
Rp14.695
Min.: 1
Mult.: 1
: 4.000
Low Rho SMD/SMT SMD/SMT 3 A 6 VDC 6 A 50 A 20 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A 14.445In Stock
Cut Tape
Rp28.436
Rp25.684
Rp24.217
Rp21.648
Reel
Rp14.695
Min.: 1
Mult.: 1
: 4.000
Low Rho SMD/SMT SMD/SMT 1.75 A 6 VDC 3.5 A 50 A 60 mOhms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.50A 14.995In Stock
Cut Tape
Rp34.490
Rp31.739
Rp26.235
Rp23.850
Reel
Rp14.695
Min.: 1
Mult.: 1
: 4.000
Low Rho SMD/SMT SMD/SMT 3.5 A 6 VDC 7 A 50 A 18 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4A 5.966In Stock
Cut Tape
Rp46.232
Rp38.160
Rp35.224
Rp29.354
Reel
Rp19.997
Min.: 1
Mult.: 1
: 3.000
Low Rho SMD/SMT SMD/SMT 4 A 6 VDC 8 A 50 A 14 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 2.60A 2.782In Stock
Cut Tape
Rp34.490
Rp31.739
Rp26.235
Rp23.850
Reel
Rp14.695
Min.: 1
Mult.: 1
: 2.000
Low Rho SMD/SMT SMD/SMT 2.6 A 6 VDC 6 A 50 A 24 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD 5.337In Stock
Cut Tape
Rp46.232
Rp38.160
Rp35.224
Rp29.354
Reel
Rp19.447
Min.: 1
Mult.: 1
: 3.000
Low Rho SMD/SMT SMD/SMT 5 A 12 VDC 10 A 50 A 12 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 2.60A 6.543In Stock
Cut Tape
Rp38.710
Rp34.307
Rp27.886
Rp25.317
Reel
Rp18.529
Min.: 1
Mult.: 1
: 4.000
Low Rho SMD/SMT SMD/SMT 2.6 A 6 VDC 5.2 A 50 A 35 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 2920 LoRho SL 7.0A 2.670In Stock
Cut Tape
Rp46.415
Rp41.829
Rp35.591
Rp33.023
Reel
Rp26.235
Min.: 1
Mult.: 1
: 2.000
Low Rho SMD/SMT SMD/SMT 7 A 6 VDC 14 A 50 A 7 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse Resettable Fuses - PPTC 12V 4.0A-HD 50A SMD 4.824In Stock
Cut Tape
Rp47.149
Rp39.077
Rp36.142
Rp35.958
Reel
Rp21.465
Min.: 1
Mult.: 1
: 3.000
Low Rho SMD/SMT SMD/SMT 4 A 12 VDC 8 A 50 A 16 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse Resettable Fuses - PPTC 6V 5.5A-HD 50A SMD 1.755In Stock
Cut Tape
Rp46.232
Rp38.160
Rp35.224
Rp29.354
Reel
Rp19.630
Min.: 1
Mult.: 1
: 3.000
Low Rho SMD/SMT SMD/SMT 5.5 A 6 VDC 11 A 50 A 11 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD 3.000In Stock
Cut Tape
Rp42.379
Rp39.260
Rp32.472
Rp29.170
Reel
Rp19.997
Min.: 1
Mult.: 1
: 3.000
Low Rho SMD/SMT SMD/SMT 6 A 6 VDC 12 A 50 A 10 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .350A 11.934In Stock
Cut Tape
Rp60.358
Rp51.002
Rp41.095
Rp35.224
Reel
Rp25.501
Min.: 1
Mult.: 1
: 10.000
Low Rho SMD/SMT SMD/SMT 350 mA 6 VDC 700 mA 40 A 700 mOhms 0402 (1005 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .500A 28.048In Stock
Cut Tape
Rp59.991
Rp46.966
Rp39.077
Rp35.958
Reel
Rp25.501
Min.: 1
Mult.: 1
: 10.000
Low Rho SMD/SMT SMD/SMT 500 mA 6 VDC 1 A 40 A 400 mOhms 0402 (1005 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 3.00A 13.702In Stock
Cut Tape
Rp48.250
Rp39.994
Rp37.059
Rp30.638
Reel
Rp21.648
Min.: 1
Mult.: 1
: 3.000
Low Rho SMD/SMT SMD/SMT 3 A 6 VDC 6 A 50 A 30 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A 27.825In Stock
Cut Tape
Rp39.994
Rp32.106
Rp28.620
Rp25.501
Reel
Rp19.997
Min.: 1
Mult.: 1
: 3.000
Low Rho SMD/SMT SMD/SMT 4 A 6 VDC 8 A 50 A 16 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A 3.134In Stock
10.000Expected 01/03/2027
Cut Tape
Rp49.901
Rp46.048
Rp38.343
Rp34.857
Reel
Rp25.501
Min.: 1
Mult.: 1
: 10.000
Low Rho SMD/SMT SMD/SMT 100 mA 6 VDC 300 mA 40 A 2 Ohms 0402 (1005 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A 8.073In Stock
Cut Tape
Rp53.754
Rp45.131
Rp42.012
Rp35.408
Reel
Rp26.418
Min.: 1
Mult.: 1
: 10.000
Low Rho SMD/SMT SMD/SMT 200 mA 6 VDC 500 mA 40 A 1.25 Ohms 0402 (1005 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A 13.788In Stock
Cut Tape
Rp34.490
Rp31.739
Rp26.418
Rp24.400
Reel
Rp16.823
Min.: 1
Mult.: 1
: 4.000
Low Rho SMD/SMT SMD/SMT 500 mA 6 VDC 1 A 50 A 350 mOhms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.75A 4.292In Stock
4.000On Order
Cut Tape
Rp36.509
Rp30.638
Rp26.969
Rp24.400
Reel
Rp16.823
Min.: 1
Mult.: 1
: 4.000
Low Rho SMD/SMT SMD/SMT 750 mA 6 VDC 1.5 A 50 A 165 mOhms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1A 6.915In Stock
Cut Tape
Rp34.490
Rp31.739
Rp26.418
Rp24.400
Reel
Rp16.823
Min.: 1
Mult.: 1
: 4.000
Low Rho SMD/SMT SMD/SMT 1 A 6 VDC 1.8 A 50 A 120 mOhms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.5A 9.656In Stock
Cut Tape
Rp34.490
Rp31.739
Rp26.418
Rp24.400
Reel
Rp16.823
Min.: 1
Mult.: 1
: 4.000
Low Rho SMD/SMT SMD/SMT 1.5 A 6 VDC 3 A 50 A 80 mOhms 0603 (1608 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 0.75A 2.344In Stock
Cut Tape
Rp34.490
Rp27.519
Rp24.400
Rp21.832
Reel
Rp16.823
Min.: 1
Mult.: 1
: 4.000
Low Rho SMD/SMT SMD/SMT 750 mA 6 VDC 1.5 A 50 A 150 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 1.10A 9.855In Stock
Cut Tape
Rp34.490
Rp27.519
Rp24.217
Rp21.648
Reel
Rp16.823
Min.: 1
Mult.: 1
: 4.000
Low Rho SMD/SMT SMD/SMT 1.1 A 6 VDC 1.8 A 50 A 120 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 1.5A 2.847In Stock
Cut Tape
Rp34.490
Rp29.537
Rp26.235
Rp24.033
Reel
Rp16.823
Min.: 1
Mult.: 1
: 4.000
Low Rho SMD/SMT SMD/SMT 1.5 A 6 VDC 3 A 50 A 65 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 2.00A 8.062In Stock
Cut Tape
Rp34.490
Rp31.739
Rp26.418
Rp24.400
Reel
Rp16.823
Min.: 1
Mult.: 1
: 4.000
Low Rho PCB Mount SMD/SMT 2 A 6 VDC 4 A 50 A 45 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel