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Portable Medical Devices & Connected Drug Delivery

Littelfuse Portable Medical Devices and Connected Drug Delivery Systems feature a range of products ideal for use in wearables, digital hearing aids, insulin pumps, blood pressure monitors, and connected pharmaceutical delivery devices such as auto-injectors and inhalers. Portable and connected devices are changing how medical services are delivered to patients. These connected healthcare products from Littelfuse help lower healthcare costs, improve efficiency, and empower patients.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A 1206L300SLTHYR Littelfuse 1: $1.88 45,503In Stock	Mfr. Part No. 1206L300SLTHYR Mouser Part No 576-1206L300SLTHYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.00A Learn More about Littelfuse lorho	Datasheet	45,503In Stock	Cut Tape $1.88 $1.73 $1.44 $1.30 View Reel $0.801 $1.18 $1.08 $0.993 $0.955 $0.801 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Tactile Switches Micro Mini SMT Top Actuat Tact Switch KMR211G LFS C&K 1: $0.56 52,586In Stock	Mfr. Part No. KMR211G LFS Mouser Part No 611-KMR211G-LFS	C&K	Tactile Switches Micro Mini SMT Top Actuat Tact Switch Learn More about C&K ck kmr2 tactile switches	Datasheet	52,586In Stock	Cut Tape $0.56 $0.525 $0.442 $0.401 View Reel $0.306 $0.372 $0.35 $0.321 $0.306 $0.306 MouseReel Available	Min.: 1 Mult.: 1 : 7,000
Tactile Switches Tact KMR432NG ULC LFS C&K 1: $0.76 38,517In Stock	Mfr. Part No. KMR432NG ULC LFS Mouser Part No 611-KMR432NGULCLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr4 tactile switches	Datasheet	38,517In Stock	Cut Tape $0.76 $0.682 $0.635 $0.567 View Reel $0.375 $0.525 $0.496 $0.414 $0.392 $0.375 MouseReel Available	Min.: 1 Mult.: 1 : 6,000
Tactile Switches KMR633NG LFG C&K 1: $0.89 32,751In Stock	Mfr. Part No. KMR633NG LFG Mouser Part No 611-KMR633NGLFG	C&K	Tactile Switches Learn More about C&K ck kmr6 tactile switches	Datasheet	32,751In Stock	Cut Tape $0.89 $0.80 $0.735 $0.668 View Reel $0.51 $0.624 $0.597 $0.592 $0.541 $0.51 MouseReel Available	Min.: 1 Mult.: 1 : 7,000
Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL 1210L300SLWR Littelfuse 1: $1.88 17,918In Stock	Mfr. Part No. 1210L300SLWR Mouser Part No 576-1210L300SLWR	Littelfuse	Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL Learn More about Littelfuse lorho	Datasheet	17,918In Stock	Cut Tape $1.88 $1.73 $1.43 $1.31 Reel $0.971 View $1.19 $1.10 $1.01 $0.917	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 20pF 30kV Bi SP1020-01WTG Littelfuse 1: $0.23 19,258In Stock	Mfr. Part No. SP1020-01WTG Mouser Part No 576-SP1020-01WTG	Littelfuse	ESD Protection Diodes / TVS Diodes 20pF 30kV Bi Learn More about Littelfuse bidirectional discrete tvs	Datasheet	19,258In Stock	Cut Tape $0.23 $0.113 $0.103 $0.091 View Reel $0.074 $0.086 $0.085 $0.075 $0.074 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
Tactile Switches NANOT240BP C&K 1: $0.47 8,457In Stock	Mfr. Part No. NANOT240BP Mouser Part No 611-NANOT240BP	C&K	Tactile Switches Learn More about C&K ck nano t tact switches	Datasheet	8,457In Stock	$0.47 $0.409 $0.382 $0.342	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 12V 100W SP12-01WTG-C-HV Littelfuse 1: $0.37 117,450In Stock	Mfr. Part No. SP12-01WTG-C-HV Mouser Part No 576-SP12-01WTG-C-HV	Littelfuse	ESD Protection Diodes / TVS Diodes 12V 100W Learn More about Littelfuse spxx hv	Datasheet	117,450In Stock	Cut Tape $0.37 $0.162 $0.141 $0.105 Reel $0.051 View $0.091 $0.079 $0.072 $0.047 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD 0805L300SLTHYR Littelfuse 1: $2.69 6,502In Stock	Mfr. Part No. 0805L300SLTHYR Mouser Part No 576-0805L300SLTHYR	Littelfuse	Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	6,502In Stock	Cut Tape $2.69 $2.23 $2.06 $1.71 View Reel $1.16 $1.58 $1.42 $1.31 $1.16 $1.16 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD 1210L500/12SLWR Littelfuse 1: $2.52 5,337In Stock	Mfr. Part No. 1210L500/12SLWR Mouser Part No 576-1210L500/12SLWR	Littelfuse	Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	5,337In Stock	Cut Tape $2.52 $2.08 $1.92 $1.60 View Reel $1.06 $1.47 $1.32 $1.22 $1.06 $1.06 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Tactile Switches Tact KMR431G ULC LFS C&K 1: $1.10 8,204In Stock	Mfr. Part No. KMR431G ULC LFS Mouser Part No 611-KMR431GULCLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr4 tactile switches	Datasheet	8,204In Stock	Cut Tape $1.10 $0.969 $0.901 $0.803 View Reel $0.558 $0.744 $0.703 $0.666 $0.622 $0.558 MouseReel Available	Min.: 1 Mult.: 1 : 6,000
Resettable Fuses - PPTC 12V 3.0A-HD 50A SMD 1206L300/12SLYR Littelfuse 1: $2.52 3,896In Stock	Mfr. Part No. 1206L300/12SLYR Mouser Part No 576-1206L300/12SLYR	Littelfuse	Resettable Fuses - PPTC 12V 3.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	3,896In Stock	Cut Tape $2.52 $2.08 $1.92 $1.60 View Reel $1.16 $1.47 $1.32 $1.22 $1.16 $1.16 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 2.60A 0805L260SLTHYR Littelfuse 1: $2.11 6,544In Stock	Mfr. Part No. 0805L260SLTHYR Mouser Part No 576-0805L260SLTHYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 2.60A Learn More about Littelfuse lorho	Datasheet	6,544In Stock	Cut Tape $2.11 $1.87 $1.52 $1.38 View Reel $1.01 $1.29 $1.16 $1.08 $1.04 $1.01 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD 1210L600SLWR Littelfuse 1: $2.31 3,000In Stock	Mfr. Part No. 1210L600SLWR Mouser Part No 576-1210L600SLWR	Littelfuse	Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	3,000In Stock	Cut Tape $2.31 $2.14 $1.77 $1.59 View Reel $1.09 $1.46 $1.32 $1.21 $1.09 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V POLYFUSE 2920 LoRho SL 7.0A 2920L700SLPR Littelfuse 1: $2.53 2,670In Stock	Mfr. Part No. 2920L700SLPR Mouser Part No 576-2920L700SLPR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 2920 LoRho SL 7.0A Learn More about Littelfuse lorho	Datasheet	2,670In Stock	Cut Tape $2.53 $2.28 $1.94 $1.80 Reel $1.43 View $1.67 $1.53 $1.42 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Power Switch ICs - Power Distribution 5V/5A/30Vmax efuse with OCP & OVP LS0505EVD22 Littelfuse 1: $1.08 19,552In Stock	Mfr. Part No. LS0505EVD22 Mouser Part No 576-LS0505EVD22	Littelfuse	Power Switch ICs - Power Distribution 5V/5A/30Vmax efuse with OCP & OVP Learn More about Littelfuse ls0505evd22 efuse ic	Datasheet	19,552In Stock	Cut Tape $1.08 $0.753 $0.676 $0.589 View Reel $0.405 $0.549 $0.492 $0.461 $0.405 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Detector Switches SWITCH FDSE002R FDSE002R C&K 1: $1.18 1,792In Stock	Mfr. Part No. FDSE002R Mouser Part No 611-FDSE002R	C&K	Detector Switches SWITCH FDSE002R Learn More about C&K ckcomponents fdse switches	Datasheet	1,792In Stock	Cut Tape $1.18 $1.10 $1.09 $1.02 View Reel $0.905 $0.983 $0.942 $0.906 $0.905	Min.: 1 Mult.: 1 : 2,000
Tactile Switches Microminiature SMT Top Actuated KMR421G ULC LFS C&K 1: $0.77 31,053In Stock	Mfr. Part No. KMR421G ULC LFS Mouser Part No 611-KMR421GULCLFS	C&K	Tactile Switches Microminiature SMT Top Actuated Learn More about C&K ck kmr4 tactile switches	Datasheet	31,053In Stock	Cut Tape $0.77 $0.671 $0.626 $0.558 View Reel $0.405 $0.517 $0.488 $0.462 $0.431 $0.405	Min.: 1 Mult.: 1 : 6,000
Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A 0603L175SLYR Littelfuse 1: $1.55 14,445In Stock	Mfr. Part No. 0603L175SLYR Mouser Part No 576-0603L175SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 1.75A Learn More about Littelfuse lorho	Datasheet	14,445In Stock	Cut Tape $1.55 $1.40 $1.32 $1.18 View Reel $0.801 $1.15 $1.13 $1.08 $1.05 $0.801 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.50A 1206L350SLTHYR Littelfuse 1: $1.88 14,995In Stock	Mfr. Part No. 1206L350SLTHYR Mouser Part No 576-1206L350SLTHYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.50A Learn More about Littelfuse lorho	Datasheet	14,995In Stock	Cut Tape $1.88 $1.73 $1.43 $1.30 View Reel $0.801 $1.19 $1.10 $1.01 $0.972 $0.801 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4A 1210L400SLWR Littelfuse 1: $2.52 5,966In Stock	Mfr. Part No. 1210L400SLWR Mouser Part No 576-1210L400SLWR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4A Learn More about Littelfuse lorho	Datasheet	5,966In Stock	Cut Tape $2.52 $2.08 $1.92 $1.60 View Reel $1.09 $1.47 $1.32 $1.22 $1.09 $1.09 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 4.5V 7A 30kV DFN0603 Bi-dir TVS SC1205-01UTG Littelfuse 1: $0.53 21,865In Stock	Mfr. Part No. SC1205-01UTG Mouser Part No 576-SC1205-01UTG	Littelfuse	ESD Protection Diodes / TVS Diodes 4.5V 7A 30kV DFN0603 Bi-dir TVS Learn More about Littelfuse sc1205 diodes	Datasheet	21,865In Stock	Cut Tape $0.53 $0.247 $0.203 $0.16 View Reel $0.078 $0.136 $0.127 $0.105 $0.084 $0.078 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
Tactile Switches Ultra-LW Tact SW SMT SPNOFa 1.0N HF KMT011 NGJ LHS C&K 1: $0.43 14,700In Stock	Mfr. Part No. KMT011 NGJ LHS Mouser Part No 611-KMT011NGJLHS	C&K	Tactile Switches Ultra-LW Tact SW SMT SPNOFa 1.0N HF Learn More about C&K ckcomponents kmt0 switches	Datasheet	14,700In Stock	Cut Tape $0.43 $0.379 $0.354 $0.317 View Reel $0.21 $0.294 $0.277 $0.262 $0.244 $0.21 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 22V 5% Uni-Directional SMAJ22A Littelfuse 1: $0.27 87,473In Stock	Mfr. Part No. SMAJ22A Mouser Part No 576-SMAJ22A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 22V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	87,473In Stock	Cut Tape $0.27 $0.142 $0.125 $0.103 Reel $0.081 View $0.102 $0.098 $0.07 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Tactile Switches SMT Micro Miniature Tactile Switch with 1.9 mm Height Actuator KMR231NG ULC LFS C&K 1: $0.55 18,460In Stock	Mfr. Part No. KMR231NG ULC LFS Mouser Part No 611-KMR231NGULCLFS	C&K	Tactile Switches SMT Micro Miniature Tactile Switch with 1.9 mm Height Actuator Learn More about C&K ck kmr2 tactile switches	Datasheet	18,460In Stock	Cut Tape $0.55 $0.534 $0.515 $0.446 View Reel $0.355 $0.406 $0.38 $0.377 $0.363 $0.355 MouseReel Available	Min.: 1 Mult.: 1 : 7,000