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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.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO KR104R0J Littelfuse 1: £0.871 3,493In Stock	Mfr. Part No. KR104R0J Mouser Part No 576-KR104R0J	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO Learn More about Littelfuse surface mount thermistors	Datasheet	3,493In Stock	£0.871 £0.651 £0.52 £0.49 View £0.478 £0.402 £0.378 £0.346	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 5% 0805 SMT KR502F0J Littelfuse 1: £0.555 3,391In Stock	Mfr. Part No. KR502F0J Mouser Part No 576-KR502F0J	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 5% 0805 SMT Learn More about Littelfuse surface mount thermistors	Datasheet	3,391In Stock	£0.555 £0.526 £0.492 £0.47 View £0.448 £0.402 £0.378 £0.33	Min.: 1 Mult.: 1
Board Mount Hall Effect/Magnetic Sensors LF21215TMR STD TMD SENS LF21215TMR Littelfuse 1: £0.698 2,627In Stock	Mfr. Part No. LF21215TMR Mouser Part No 576-LF21215TMR	Littelfuse	Board Mount Hall Effect/Magnetic Sensors LF21215TMR STD TMD SENS Learn More about Littelfuse tmr switch	Datasheet	2,627In Stock	Cut Tape £0.698 £0.613 £0.545 £0.519 View Reel £0.336 £0.496 £0.437 £0.411 £0.368 £0.336 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors LF21115TMR STD TMD SENS LF21115TMR Littelfuse 1: £0.698 19,884In Stock 12,000Expected 29/03/2027	Mfr. Part No. LF21115TMR Mouser Part No 576-LF21115TMR	Littelfuse	Board Mount Hall Effect/Magnetic Sensors LF21115TMR STD TMD SENS Learn More about Littelfuse tmr switch	Datasheet	19,884In Stock 12,000Expected 29/03/2027	Cut Tape £0.698 £0.613 £0.544 £0.518 View Reel £0.336 £0.496 £0.437 £0.411 £0.349 £0.336 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors LF22214TMR STD TMD SENS LF22214TMR Littelfuse 1: £0.841 25,909In Stock	Mfr. Part No. LF22214TMR Mouser Part No 576-LF22214TMR	Littelfuse	Board Mount Hall Effect/Magnetic Sensors LF22214TMR STD TMD SENS Learn More about Littelfuse tmr switch	Datasheet	25,909In Stock	Cut Tape £0.841 £0.71 £0.66 £0.556 View Reel £0.374 £0.518 £0.458 £0.441 £0.388 £0.374 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors LF32115TMR STD TMD SENS LF32115TMR Littelfuse 1: £0.698 3,976In Stock	Mfr. Part No. LF32115TMR Mouser Part No 576-LF32115TMR	Littelfuse	Board Mount Hall Effect/Magnetic Sensors LF32115TMR STD TMD SENS Learn More about Littelfuse tmr switch	Datasheet	3,976In Stock	Cut Tape £0.698 £0.613 £0.545 £0.519 View Reel £0.34 £0.496 £0.449 £0.421 £0.349 £0.34 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors LF53464-08TMR Angle Sensor LF53464-08TMR Littelfuse 1: £4.36 3,973In Stock New Product	Mfr. Part No. LF53464-08TMR Mouser Part No 576-LF53464-08TMR New Product	Littelfuse	Board Mount Hall Effect/Magnetic Sensors LF53464-08TMR Angle Sensor Learn More about Littelfuse lf5346x 08tmr sensors		3,973In Stock	Cut Tape £4.36 £3.68 £3.40 £3.09 View Reel £2.10 £2.87 £2.67 £2.28 £2.20 £2.10 £2.10 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Hall Effect/Magnetic Sensors LF53464-08TMR Angle Sensor LF53466-08TMR Littelfuse 1: £2.81 2,961In Stock New Product	Mfr. Part No. LF53466-08TMR Mouser Part No 576-LF53466-08TMR New Product	Littelfuse	Board Mount Hall Effect/Magnetic Sensors LF53464-08TMR Angle Sensor Learn More about Littelfuse lf5346x 08tmr sensors		2,961In Stock	Cut Tape £2.81 £2.37 £2.20 £1.85 View Reel £1.26 £1.72 £1.46 £1.37 £1.32 £1.26 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors LF11115TMR STD TMD SENS LF11115TMR Littelfuse 1: £0.736 283In Stock 3,000Expected 05/11/2026	Mfr. Part No. LF11115TMR Mouser Part No 576-LF11115TMR	Littelfuse	Board Mount Hall Effect/Magnetic Sensors LF11115TMR STD TMD SENS Learn More about Littelfuse tmr switch	Datasheet	283In Stock 3,000Expected 05/11/2026	Cut Tape £0.736 £0.65 £0.577 £0.55 View Reel £0.357 £0.537 £0.463 £0.443 £0.37 £0.357 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors MAGNETIC SWITCH OMNIPOLAR TMR LF21235TMR Littelfuse 1: £0.788 11,906Expected 30/03/2027	Mfr. Part No. LF21235TMR Mouser Part No 576-LF21235TMR	Littelfuse	Board Mount Hall Effect/Magnetic Sensors MAGNETIC SWITCH OMNIPOLAR TMR Learn More about Littelfuse tmr switch	Datasheet	11,906Expected 30/03/2027	Cut Tape £0.788 £0.699 £0.615 £0.542 View Reel £0.348 £0.502 £0.443 £0.422 £0.349 £0.348 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 10K OHM 5% 0603 SMT RB103E0J Littelfuse 1: £0.338 240Expected 07/12/2026	Mfr. Part No. RB103E0J Mouser Part No 576-RB103E0J	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 10K OHM 5% 0603 SMT Learn More about Littelfuse rb thermistors	Datasheet	240Expected 07/12/2026	£0.338 £0.316 £0.294 £0.28 View £0.278 £0.25 £0.239 £0.229 £0.21	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 5% 1206 SMT LR102D0J Littelfuse 1: £1.31 250Expected 03/02/2027	Mfr. Part No. LR102D0J Mouser Part No 576-LR102D0J	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 5% 1206 SMT Learn More about Littelfuse surface mount thermistors	Datasheet	250Expected 03/02/2027	£1.31 £0.978 £0.78 £0.734 View £0.716 £0.601 £0.554 £0.511	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 10K OHM 5% 0603 SMT RB103K0J Littelfuse 4,000: £0.20 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. RB103K0J Mouser Part No 576-RB103K0J	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 10K OHM 5% 0603 SMT Learn More about Littelfuse rb thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks	£0.20	Min.: 4,000 Mult.: 4,000
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 200K OHM 5% 0805 SMT KR204R0J Littelfuse 3,500: £0.352 Non-Stocked Lead-Time 14 Weeks	Mfr. Part No. KR204R0J Mouser Part No 576-KR204R0J	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 200K OHM 5% 0805 SMT Learn More about Littelfuse surface mount thermistors	Datasheet	Non-Stocked Lead-Time 14 Weeks	£0.352	Min.: 3,500 Mult.: 3,500
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO KR503L0J Littelfuse Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. KR503L0J Mouser Part No 576-KR503L0J	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO Learn More about Littelfuse surface mount thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks		Request a Quote

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