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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 (IDR) Filter the results in the table by unit price based on your quantity.	Qty.
Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4.50A 1210L450SLWR Littelfuse 1: Rp42.379 5.882In Stock	Mfr. Part No. 1210L450SLWR Mouser Part No 576-1210L450SLWR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4.50A Learn More about Littelfuse lorho	Datasheet	5.882In Stock	Cut Tape Rp42.379 Rp37.426 Rp32.472 Rp28.620 Reel Rp20.181 View Rp26.418 Rp24.217 Rp22.566 Rp19.997 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD 1210L500/12SLWR Littelfuse 1: Rp39.994 1.487In 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	1.487In Stock	Cut Tape Rp39.994 Rp37.059 Rp30.638 Rp28.253 View Reel Rp19.997 Rp25.501 Rp23.483 Rp21.648 Rp19.997 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD 1812L300/24SLER Littelfuse 1: Rp39.994 12.266In 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	12.266In Stock	Cut Tape Rp39.994 Rp37.059 Rp30.638 Rp28.253 View Reel Rp19.997 Rp25.501 Rp23.483 Rp21.648 Rp19.997 MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX 2920L600/24SLER Littelfuse 1: Rp56.506 4.295In Stock	Mfr. Part No. 2920L600/24SLER Mouser Part No 576-2920L600/24SLER	Littelfuse	Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX Learn More about Littelfuse lorho	Datasheet	4.295In Stock	Cut Tape Rp56.506 Rp52.286 Rp43.297 Rp39.994 View Reel Rp29.170 Rp35.958 Rp33.023 Rp30.821 Rp29.170 MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Board Mount Hall Effect/Magnetic Sensors LF21115TMR STD TMD SENS LF21115TMR Littelfuse 1: Rp17.062 18.861In Stock 12.000Expected 07/01/2027	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	18.861In Stock 12.000Expected 07/01/2027	Cut Tape Rp17.062 Rp14.970 Rp13.301 Rp12.677 View Reel Rp9.723 Rp12.108 Rp11.191 Rp10.769 Rp10.145 Rp9.723 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Board Mount Hall Effect/Magnetic Sensors LF22214TMR STD TMD SENS LF22214TMR Littelfuse 1: Rp20.548 18.867In Stock 21.000Expected 24/02/2027	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	18.867In Stock 21.000Expected 24/02/2027	Cut Tape Rp20.548 Rp17.337 Rp16.126 Rp13.594 View Reel Rp9.723 Rp12.640 Rp11.191 Rp10.769 Rp10.145 Rp9.723 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Board Mount Hall Effect/Magnetic Sensors LF32115TMR STD TMD SENS LF32115TMR Littelfuse 1: Rp17.062 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 Rp17.062 Rp14.970 Rp13.301 Rp12.677 View Reel Rp8.311 Rp12.108 Rp10.971 Rp10.549 Rp8.531 Rp8.311 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes 400W 15V 5% Bi-Directional SMAJ15CA Littelfuse 1: Rp8.806 44.707In Stock 40.000Expected 24/02/2027	Mfr. Part No. SMAJ15CA Mouser Part No 576-SMAJ15CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 15V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	44.707In Stock 40.000Expected 24/02/2027	Cut Tape Rp8.806 Rp3.908 Rp3.357 Rp2.568 Rp2.293 Reel Rp1.578 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 16V 5% Bi-Directional SMAJ16CA Littelfuse 1: Rp9.356 60.916In Stock	Mfr. Part No. SMAJ16CA Mouser Part No 576-SMAJ16CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 16V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	60.916In Stock	Cut Tape Rp9.356 Rp4.146 Rp3.633 Rp2.715 Rp2.348 Reel Rp1.559 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 22V 5% Uni-Directional SMAJ22A Littelfuse 1: Rp8.806 41.866In 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	41.866In Stock	Cut Tape Rp8.806 Rp3.908 Rp3.431 Rp2.568 Reel Rp1.504 View Rp2.385 Rp2.055 Rp1.376 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 24V 5% Bi-Directional SMAJ24CA Littelfuse 1: Rp9.356 45.011In Stock	Mfr. Part No. SMAJ24CA Mouser Part No 576-SMAJ24CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 24V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	45.011In Stock	Cut Tape Rp9.356 Rp4.146 Rp3.633 Rp2.679 View Reel Rp1.559 Rp2.458 Rp2.348 Rp1.559 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 30V 5% Uni-Directional SMAJ30A Littelfuse 1: Rp9.173 33.053In Stock 105.000On Order	Mfr. Part No. SMAJ30A Mouser Part No 576-SMAJ30A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 30V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	33.053In Stock 105.000On Order On Order Ship Dates Mfr. No: SMAJ30A Stock: 33.053 Can Dispatch Immediately On Order: 35.000 Expected 17/11/2026 70.000 Expected 02/12/2026 Factory Lead Time: 35 Weeks	Cut Tape Rp9.173 Rp4.036 Rp3.541 Rp2.642 View Reel Rp1.541 Rp2.440 Rp2.110 Rp1.541 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 30V 5% Bi-Directional SMAJ30CA Littelfuse 1: Rp8.806 131.984In Stock 85.000Expected 01/12/2026	Mfr. Part No. SMAJ30CA Mouser Part No 576-SMAJ30CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 30V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	131.984In Stock 85.000Expected 01/12/2026	Cut Tape Rp8.806 Rp3.908 Rp3.431 Rp2.568 Rp2.348 Reel Rp1.559 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 33V 5% Uni-Directional SMAJ33A Littelfuse 1: Rp8.623 77.110In Stock 150.000On Order	Mfr. Part No. SMAJ33A Mouser Part No 576-SMAJ33A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 33V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	77.110In Stock 150.000On Order On Order Ship Dates Mfr. No: SMAJ33A Stock: 77.110 Can Dispatch Immediately On Order: 55.000 Expected 18/01/2027 95.000 Expected 29/07/2027 Factory Lead Time: 35 Weeks	Cut Tape Rp8.623 Rp3.816 Rp3.339 Rp2.495 Reel Rp1.449 View Rp2.385 Rp2.055 Rp1.413 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 350V 5% Bi-Directional SMAJ350CA Littelfuse 1: Rp18.529 10.945In Stock	Mfr. Part No. SMAJ350CA Mouser Part No 576-SMAJ350CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 350V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	10.945In Stock	Cut Tape Rp18.529 Rp8.549 Rp6.990 Rp5.632 View Reel Rp3.853 Rp5.412 Rp5.229 Rp3.853 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 36V 5% Bi-Directional SMAJ36CA Littelfuse 1: Rp8.806 47.538In Stock 40.000Expected 11/08/2027	Mfr. Part No. SMAJ36CA Mouser Part No 576-SMAJ36CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 36V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	47.538In Stock 40.000Expected 11/08/2027	Cut Tape Rp8.806 Rp3.908 Rp3.431 Rp2.568 View Reel Rp1.559 Rp2.440 Rp2.293 Rp1.559 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 40V 5% Uni-Directional SMAJ40A Littelfuse 1: Rp7.155 22.221In Stock 25.000Expected 11/08/2027	Mfr. Part No. SMAJ40A Mouser Part No 576-SMAJ40A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 40V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	22.221In Stock 25.000Expected 11/08/2027	Cut Tape Rp7.155 Rp3.816 Rp3.137 Rp2.495 Reel Rp1.431 View Rp2.275 Rp2.055 Rp1.376 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 40V 5% Bi-Directional SMAJ40CA Littelfuse 1: Rp8.806 138.566In 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	138.566In Stock	Cut Tape Rp8.806 Rp3.908 Rp3.431 Rp2.568 Rp2.440 Reel Rp1.559 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 440V 5% Bi-Directional SMAJ440CA Littelfuse 1: Rp18.529 7.086In Stock 5.000Expected 11/08/2027	Mfr. Part No. SMAJ440CA Mouser Part No 576-SMAJ440CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 440V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	7.086In Stock 5.000Expected 11/08/2027	Cut Tape Rp18.529 Rp8.549 Rp7.559 Rp5.816 Rp5.394 Reel Rp3.853 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 6V 5% Uni-Directional SMAJ6.0A Littelfuse 1: Rp6.971 38.228In Stock 35.000Expected 22/02/2027	Mfr. Part No. SMAJ6.0A Mouser Part No 576-SMAJ6.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 6V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	38.228In Stock 35.000Expected 22/02/2027	Cut Tape Rp6.971 Rp3.816 Rp3.009 Rp2.385 Reel Rp1.431 View Rp2.183 Rp2.018 Rp1.376 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
Detector Switches 10mA 5VDC Flat Terminal FDSD002R C&K 1: Rp27.886 6.996In Stock	Mfr. Part No. FDSD002R Mouser Part No 611-FDSD002R	C&K	Detector Switches 10mA 5VDC Flat Terminal Learn More about C&K ckcomponents fdsd switches	Datasheet	6.996In Stock	Cut Tape Rp27.886 Rp26.051 Rp25.501 Rp25.317 Reel Rp18.713 MouseReel Available	Min.: 1 Mult.: 1 : 3.500
Detector Switches Micro Mini SMT Detect-HDT Ser HDT0001 C&K 1: Rp18.346 8.767In Stock	Mfr. Part No. HDT0001 Mouser Part No 611-HDT0001	C&K	Detector Switches Micro Mini SMT Detect-HDT Ser Learn More about C&K ck detector switches	Datasheet	8.767In Stock	Cut Tape Rp18.346 Rp15.227 Rp14.695 Rp13.374 View Reel Rp10.586 Rp12.934 Rp12.053 Rp11.503 Rp10.586 Rp10.586 MouseReel Available	Min.: 1 Mult.: 1 : 2.450
Detector Switches 1mA 5VDC 35g FORCE HDT0004 C&K 1: Rp26.051 16.657In Stock	Mfr. Part No. HDT0004 Mouser Part No 611-HDT0004	C&K	Detector Switches 1mA 5VDC 35g FORCE Learn More about C&K ck detector switches	Datasheet	16.657In Stock	Cut Tape Rp26.051 Rp22.015 Rp20.364 Rp19.630 View Reel Rp16.108 Rp18.896 Rp17.796 Rp17.080 Rp16.970 Rp16.108	Min.: 1 Mult.: 1 : 2.800
Detector Switches SWITCH HDT0104 HDT0104 C&K 1: Rp26.418 3.384In Stock	Mfr. Part No. HDT0104 Mouser Part No 611-HDT0104	C&K	Detector Switches SWITCH HDT0104 Learn More about C&K ck detector switches	Datasheet	3.384In Stock	Cut Tape Rp26.418 Rp22.015 Rp20.364 Rp19.263 View Reel Rp14.952 Rp18.108 Rp16.787 Rp15.888 Rp14.952 Rp14.952 MouseReel Available	Min.: 1 Mult.: 1 : 2.100
Detector Switches SWITCH HDT0204 HDT0204 C&K 1: Rp26.418 2.765In Stock	Mfr. Part No. HDT0204 Mouser Part No 611-HDT0204	C&K	Detector Switches SWITCH HDT0204 Learn More about C&K ck detector switches	Datasheet	2.765In Stock	Cut Tape Rp26.418 Rp22.015 Rp20.364 Rp19.263 View Reel Rp14.989 Rp18.108 Rp16.787 Rp15.998 Rp14.989	Min.: 1 Mult.: 1 : 2.000