Connected Drug Delivery Device Ecosystem Solutions

Littelfuse features a wide portfolio of products used to build and enhance drug delivery systems. These drug delivery systems include auto-injectors, continuous glucose monitors, insulin pumps, drug delivery pens, and wearable injectors. Products offered by Littelfuse for these applications include detect switches, plunger position sensors, microcontrollers, thermistors, TVS diode arrays, gate drivers, and fuses.

Results: 81
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Description Datasheet Availability Pricing (GBP) 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 24V 3.0A-HD 50A SMD
Datasheet
4,956In Stock
5,000Expected 23/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

Low Rho SMD/SMT SMD/SMT 3 A 24 VDC 6 A 50 A 30 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX
Datasheet
5,649In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

Low Rho SMD/SMT SMD/SMT 6 A 24 VDC 12 A 50 A 12 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse Resettable Fuses - PPTC 6V 3.5A-HD 50A SMD
Datasheet
852In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

Low Rho SMD/SMT SMD/SMT 3.5 A 6 VDC 7 A 50 A 25 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4.50A
Datasheet
945In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Low Rho PCB Mount SMD/SMT 4.5 A 6 VDC 9 A 50 A 14 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V 5A 1210 POLYFUSE SURF MOUNT
Datasheet
1,193In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Low Rho PCB Mount SMD/SMT 5 A 6 VDC 10 A 50 A 12 mOhms - 40 C + 85 C Reel, Cut Tape

Littelfuse Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD
Datasheet
56In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 0805 LoRho SL 1.75A
Datasheet
1,187In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

Low Rho SMD/SMT SMD/SMT 1.75 A 6 VDC 3.5 A 50 A 55 mOhms 0805 (2012 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse Resettable Fuses - PPTC 12V 4.0A-HD 50A SMD
Datasheet
1,218In Stock
6,000Expected 23/02/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 POLYFUSE 1210 LoRho SL 2A
Datasheet
331In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4,000

Low Rho PCB Mount SMD/SMT 2 A 6 VDC 4 A 50 A 24 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4A
Datasheet
1,403In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 9.0A-HD 50A SMD
Datasheet
7In Stock
4,000Expected 03/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

Low Rho PCB Mount SMD/SMT 9 A 6 VDC 18 A 50 A 5.5 mOhms 1210 (3225 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 3.00A
Datasheet
121In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,000

Low Rho SMD/SMT SMD/SMT 3 A 6 VDC 7 A 50 A 21 mOhms 1812 (4532 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel

Littelfuse Resettable Fuses - PPTC 6V 1.0A-HD 40A SMD
Datasheet
9,999Expected 30/04/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 10,000

Low Rho SMD/SMT SMD/SMT 1 A 6 VDC 2 A 40 A 250 mOhms 0402 (1005 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V 1.75A-HD 6A MAX
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 4,000
Mult.: 4,000
Reel: 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
Littelfuse Resettable Fuses - PPTC 6V 2.00A 0603 SL PTC
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 4,000
Mult.: 4,000
Reel: 4,000

Low Rho SMD/SMT SMD/SMT 2 A 6 VDC 4 A 50 A 40 mOhms 0603 (1608 metric) - 40 C + 85 C Reel
Littelfuse Resettable Fuses - PPTC 9V 5A 1206 POLYFUSE SURF MOUNT
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 3,000
Mult.: 3,000
Reel: 3,000

Low Rho PCB Mount SMD/SMT 5 A 6 VDC 10 A 50 A 12 mOhms - 40 C + 85 C Reel
Littelfuse Resettable Fuses - PPTC 6V 3.5A-HD 50A SMD
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 4,000
Mult.: 4,000
Reel: 4,000
Low Rho SMD/SMT SMD/SMT 3.5 A 6 VDC 7 A 50 A 18 mOhms 1210 (3225 metric) - 40 C + 85 C Reel
Littelfuse Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 4,000
Mult.: 4,000
Reel: 4,000
Low Rho SMD/SMT SMD/SMT 6 A 1210 (3225 metric) - 40 C + 85 C Reel
Littelfuse Resettable Fuses - PPTC PTC 6V POLY 1206 SL 3.5A
Datasheet
Lead-Time 13 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Low Rho PCB Mount SMD/SMT 3.5 A 6 V 7 A 50 A 18 mOhms 1206 (3216 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Littelfuse Resettable Fuses - PPTC 6V 3.80A 1206 SL PTC
Datasheet
Non-Stocked
Min.: 4,000
Mult.: 4,000
Reel: 4,000

Low Rho PCB Mount SMD/SMT 6 V - 40 C + 85 C Reel
Littelfuse Resettable Fuses - PPTC 6V 4.00A 1206 SL PTC
Datasheet
Non-Stocked
Min.: 4,000
Mult.: 4,000
Reel: 4,000

Low Rho PCB Mount SMD/SMT 6 V - 40 C + 85 C Reel
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE SURF MOUNT Lorho 1206 4.0A
Datasheet
Non-Stocked
Min.: 4,000
Mult.: 4,000
Reel: 4,000

Low Rho PCB Mount SMD/SMT 4 A 6 VDC 8 A 50 A 14 mOhms 1206 (3216 metric) - 40 C + 85 C Reel
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE SURF MOUNT Lorho 1206 4.5A
Datasheet
Non-Stocked
Min.: 4,000
Mult.: 4,000
Reel: 4,000
Low Rho PCB Mount SMD/SMT 4.5 A 6 VDC 9 A 50 A 14 mOhms 1206 (3216 metric) - 40 C + 85 C Reel
Littelfuse Resettable Fuses - PPTC PTC POLYFUSE SURF MOUNT Lorho 1206 5.0A
Datasheet
Non-Stocked
Min.: 4,000
Mult.: 4,000
Reel: 4,000

Low Rho PCB Mount SMD/SMT 5 A 6 VDC 10 A 50 A 12 mOhms 1206 (3216 metric) - 40 C + 85 C Reel
Littelfuse Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.00A
Datasheet
Non-Stocked
Min.: 4,000
Mult.: 4,000
Reel: 4,000

Low Rho PCB Mount SMD/SMT 3 A 6 V 6 A 50 A 20 mOhms 1210 (3225 metric) - 40 C + 85 C Reel