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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 (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
Tactile Switches Ultra-LW Tact SW SMT SPNOFa 1.0N HF KMT011 NGJ LHS C&K 1: $0.585 14,645In 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	14,645In Stock	Cut Tape $0.585 $0.515 $0.481 $0.431 View Reel $0.277 $0.40 $0.377 $0.356 $0.33 $0.277 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD 1210L500/12SLWR Littelfuse 1: $2.96 5,287In 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	5,287In Stock	Cut Tape $2.96 $2.75 $2.27 $2.09 View Reel $1.29 $1.89 $1.74 $1.60 $1.29 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V 5.5A-HD 50A SMD 1210L550SLWR Littelfuse 1: $2.96 1,755In Stock	Mfr. Part No. 1210L550SLWR Mouser Part No 576-1210L550SLWR	Littelfuse	Resettable Fuses - PPTC 6V 5.5A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	1,755In Stock	Cut Tape $2.96 $2.75 $2.27 $2.09 View Reel $1.29 $1.89 $1.74 $1.60 $1.29 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO KR104R0J Littelfuse 1: $1.58 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	$1.58 $1.18 $0.942 $0.887 View $0.865 $0.728 $0.684 $0.627	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 5K OHM 5% 0805 SMT KR502F0J Littelfuse 1: $1.01 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	$1.01 $0.953 $0.892 $0.85 View $0.812 $0.728 $0.684 $0.597	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 400W 11V 5% Uni-Directional SMAJ11A Littelfuse 1: $0.503 14,293In Stock	Mfr. Part No. SMAJ11A Mouser Part No 576-SMAJ11A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 11V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	14,293In Stock	Cut Tape $0.503 $0.29 $0.227 $0.182 Reel $0.11 View $0.167 $0.152 $0.095 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 8V 5% Uni-Directional SMAJ8.0A Littelfuse 1: $0.639 17,432In Stock	Mfr. Part No. SMAJ8.0A Mouser Part No 576-SMAJ8.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 8V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	17,432In Stock	Cut Tape $0.639 $0.294 $0.238 $0.192 Reel $0.112 View $0.154 $0.14 $0.097 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Detector Switches SWITCH HDS001R HDS001R C&K 1: $2.72 4,284In Stock	Mfr. Part No. HDS001R Mouser Part No 611-HDS001R	C&K	Detector Switches SWITCH HDS001R Learn More about C&K littelfuse connected drug delivery device ecosystem	Datasheet	4,284In Stock	Cut Tape $2.72 $2.42 $2.28 $2.18 View Reel $1.52 $2.07 $1.92 $1.81 $1.66 $1.52	Min.: 1 Mult.: 1 : 5,000
Board Mount Hall Effect/Magnetic Sensors LF21215TMR STD TMD SENS LF21215TMR Littelfuse 1: $1.26 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 $1.26 $1.11 $0.986 $0.94 View Reel $0.609 $0.898 $0.79 $0.745 $0.668 $0.609 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 400W 8.5V 5% Bi-Directional SMAJ8.5CA Littelfuse 1: $0.87 12,523In Stock	Mfr. Part No. SMAJ8.5CA Mouser Part No 576-SMAJ8.5CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 8.5V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	12,523In Stock	Cut Tape $0.87 $0.549 $0.351 $0.261 Reel $0.18 View $0.211 $0.182 $0.152 $0.144 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Magnetic/Reed Switches MAGNETIC / REED SWITCH 59177-1-S-00-D Littelfuse 1: $2.76 2,914In Stock 9,000On Order	Mfr. Part No. 59177-1-S-00-D Mouser Part No 576-59177-1-S-00-D	Littelfuse	Magnetic/Reed Switches MAGNETIC / REED SWITCH Learn More about Littelfuse 59177 reed switches	Datasheet	2,914In Stock 9,000On Order On Order Ship Dates Mfr. No: 59177-1-S-00-D Stock: 2,914 Can Dispatch Immediately On Order: 6,000 Expected 5/11/2026 3,000 Expected 4/1/2027 Factory Lead Time: 17 Weeks	Cut Tape $2.76 $2.33 $2.16 $1.92 View Reel $1.62 $1.78 $1.74 $1.62 $1.62 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Magnetic/Reed Switches MAGNETIC / REED SWITCH 59177-1-U-00-D Littelfuse 1: $2.76 4,534In Stock	Mfr. Part No. 59177-1-U-00-D Mouser Part No 576-59177-1-U-00-D	Littelfuse	Magnetic/Reed Switches MAGNETIC / REED SWITCH Learn More about Littelfuse 59177 reed switches	Datasheet	4,534In Stock	Cut Tape $2.76 $2.33 $2.16 $1.92 Reel $1.77 View $1.78 $1.73 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Power Switch ICs - Power Distribution 5V, 4A Low Ron Load Switch LS0504EDD12 Littelfuse 1: $1.13 4,422In Stock	Mfr. Part No. LS0504EDD12 Mouser Part No 576-LS0504EDD12	Littelfuse	Power Switch ICs - Power Distribution 5V, 4A Low Ron Load Switch Learn More about Littelfuse ls0504edd12 load switch	Datasheet	4,422In Stock	Cut Tape $1.13 $0.805 $0.725 $0.636 Reel $0.528 View $0.593 $0.568 $0.547 $0.514 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Tactile Switches NANOT 240 AS GSNANOT000103 C&K 1: $0.626 7,805In Stock	Mfr. Part No. GSNANOT000103 Mouser Part No 611-GSNANOT000103	C&K	Tactile Switches NANOT 240 AS Learn More about C&K littelfuse connected drug delivery device ecosystem	Datasheet	7,805In Stock	Cut Tape $0.626 $0.615 Reel $0.615 MouseReel Available	Min.: 1 Mult.: 1 : 8,000
Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .350A 0402L035SLKR Littelfuse 1: $3.70 11,799In Stock	Mfr. Part No. 0402L035SLKR Mouser Part No 576-0402L035SLKR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .350A Learn More about Littelfuse lorho	Datasheet	11,799In Stock	Cut Tape $3.70 $3.35 $2.77 $2.49 View Reel $1.89 $2.34 $2.09 $1.96 $1.89 $1.89 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .500A 0402L050SLKR Littelfuse 1: $4.45 27,361In Stock	Mfr. Part No. 0402L050SLKR Mouser Part No 576-0402L050SLKR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .500A Learn More about Littelfuse lorho	Datasheet	27,361In Stock	Cut Tape $4.45 $3.48 $2.90 $2.67 View Reel $1.89 $2.39 $2.22 $2.05 $1.89 $1.89 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A 0603L050SLYR Littelfuse 1: $2.56 28,335In Stock	Mfr. Part No. 0603L050SLYR Mouser Part No 576-0603L050SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A Learn More about Littelfuse lorho	Datasheet	28,335In Stock	Cut Tape $2.56 $2.31 $1.96 $1.81 View Reel $1.25 $1.62 $1.50 $1.37 $1.31 $1.25 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 3.00A 0805L300SLWR Littelfuse 1: $2.96 13,702In Stock	Mfr. Part No. 0805L300SLWR Mouser Part No 576-0805L300SLWR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 0805 LoRho SL 3.00A Learn More about Littelfuse lorho	Datasheet	13,702In Stock	Cut Tape $2.96 $2.75 $2.27 $2.09 View Reel $1.48 $1.89 $1.74 $1.60 $1.48 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A 1206L400SLWR Littelfuse 1: $2.96 27,810In Stock	Mfr. Part No. 1206L400SLWR Mouser Part No 576-1206L400SLWR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A Learn More about Littelfuse lorho	Datasheet	27,810In Stock	Cut Tape $2.96 $2.41 $2.14 $1.90 View Reel $1.48 $1.78 $1.65 $1.54 $1.48 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD 1812L300/24SLER Littelfuse 1: $2.96 15,942In Stock	Mfr. Part No. 1812L300/24SLER Mouser Part No 576-1812L300/24SLER	Littelfuse	Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	15,942In Stock	Cut Tape $2.96 $2.75 $2.27 $2.09 View Reel $1.48 $1.89 $1.74 $1.60 $1.48 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD 2920L500/24SLDR Littelfuse 1: $4.19 23,117In Stock	Mfr. Part No. 2920L500/24SLDR Mouser Part No 576-2920L500/24SLDR	Littelfuse	Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	23,117In Stock	Cut Tape $4.19 $3.88 $3.21 $2.96 View Reel $2.16 $2.67 $2.45 $2.16 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD 2920L700/24SLER Littelfuse 1: $4.19 12,355In Stock	Mfr. Part No. 2920L700/24SLER Mouser Part No 576-2920L700/24SLER	Littelfuse	Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD Learn More about Littelfuse lorho	Datasheet	12,355In Stock	Cut Tape $4.19 $3.88 $3.21 $2.96 View Reel $2.16 $2.67 $2.45 $2.31 $2.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 400W 40V 5% Bi-Directional SMAJ40CA Littelfuse 1: $0.653 168,755In Stock	Mfr. Part No. SMAJ40CA Mouser Part No 576-SMAJ40CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 40V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	168,755In Stock	Cut Tape $0.653 $0.29 $0.254 $0.19 $0.181 Reel $0.116 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Tactile Switches Ultra-LW Tact SW SMT SPNOFa 3.4N HF KMT031 NGJ LHS C&K 1: $0.598 85,106In Stock	Mfr. Part No. KMT031 NGJ LHS Mouser Part No 611-KMT031NGJLHS	C&K	Tactile Switches Ultra-LW Tact SW SMT SPNOFa 3.4N HF Learn More about C&K ckcomponents kmt0 switches	Datasheet	85,106In Stock	Cut Tape $0.598 $0.515 $0.481 $0.431 View Reel $0.284 $0.40 $0.377 $0.356 $0.294 $0.284 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Tactile Switches Ultra Low Profile Top Actuated Tactile KXT 311 LHS C&K 1: $0.571 21,431In Stock	Mfr. Part No. KXT 311 LHS Mouser Part No 611-KXT311LHS	C&K	Tactile Switches Ultra Low Profile Top Actuated Tactile Learn More about C&K ck kxt3 tactile switches	Datasheet	21,431In Stock	Cut Tape $0.571 $0.50 $0.468 $0.419 View Reel $0.294 $0.388 $0.362 $0.345 $0.321 $0.294 $0.294 MouseReel Available	Min.: 1 Mult.: 1 : 8,500