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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.
Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4.50A 1210L450SLWR Littelfuse 1: $3.14 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 $3.14 $2.77 $2.41 $2.12 Reel $1.50 View $1.96 $1.80 $1.67 $1.48 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD 1210L500/12SLWR Littelfuse 1: $2.96 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 $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 24V 3.0A-HD 50A SMD 1812L300/24SLER Littelfuse 1: $2.96 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 $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 6.0A-HD 100A MAX 2920L600/24SLER Littelfuse 1: $4.19 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 $4.19 $3.88 $3.21 $2.96 View Reel $2.16 $2.67 $2.45 $2.28 $2.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Hall Effect/Magnetic Sensors LF21115TMR STD TMD SENS LF21115TMR Littelfuse 1: $1.26 18,861In Stock 12,000Expected 7/1/2027	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 7/1/2027	Cut Tape $1.26 $1.11 $0.986 $0.94 View Reel $0.721 $0.898 $0.83 $0.798 $0.752 $0.721 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors LF22214TMR STD TMD SENS LF22214TMR Littelfuse 1: $1.52 18,867In Stock 21,000Expected 24/2/2027	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 24/2/2027	Cut Tape $1.52 $1.29 $1.20 $1.01 View Reel $0.721 $0.937 $0.83 $0.798 $0.752 $0.721 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors LF32115TMR STD TMD SENS LF32115TMR Littelfuse 1: $1.26 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 $1.26 $1.11 $0.986 $0.94 View Reel $0.616 $0.898 $0.813 $0.782 $0.632 $0.616 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 400W 15V 5% Bi-Directional SMAJ15CA Littelfuse 1: $0.653 44,707In Stock 40,000Expected 24/2/2027	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 24/2/2027	Cut Tape $0.653 $0.29 $0.249 $0.19 $0.17 Reel $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 16V 5% Bi-Directional SMAJ16CA Littelfuse 1: $0.694 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 $0.694 $0.307 $0.269 $0.201 $0.174 Reel $0.116 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 22V 5% Uni-Directional SMAJ22A Littelfuse 1: $0.653 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 $0.653 $0.29 $0.254 $0.19 Reel $0.112 View $0.177 $0.152 $0.102 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 24V 5% Bi-Directional SMAJ24CA Littelfuse 1: $0.694 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 $0.694 $0.307 $0.269 $0.199 View Reel $0.116 $0.182 $0.174 $0.116 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 30V 5% Uni-Directional SMAJ30A Littelfuse 1: $0.68 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 2/12/2026 Factory Lead Time: 35 Weeks	Cut Tape $0.68 $0.299 $0.262 $0.196 View Reel $0.114 $0.181 $0.156 $0.114 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 30V 5% Bi-Directional SMAJ30CA Littelfuse 1: $0.653 131,984In Stock 85,000Expected 1/12/2026	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 1/12/2026	Cut Tape $0.653 $0.29 $0.254 $0.19 $0.174 Reel $0.116 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 33V 5% Uni-Directional SMAJ33A Littelfuse 1: $0.639 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 18/1/2027 95,000 Expected 29/7/2027 Factory Lead Time: 35 Weeks	Cut Tape $0.639 $0.283 $0.248 $0.185 Reel $0.107 View $0.177 $0.152 $0.105 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 350V 5% Bi-Directional SMAJ350CA Littelfuse 1: $1.37 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 $1.37 $0.634 $0.518 $0.418 View Reel $0.286 $0.401 $0.388 $0.286 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 36V 5% Bi-Directional SMAJ36CA Littelfuse 1: $0.653 47,538In Stock 40,000Expected 11/8/2027	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 11/8/2027	Cut Tape $0.653 $0.29 $0.254 $0.19 View Reel $0.116 $0.181 $0.17 $0.116 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 40V 5% Uni-Directional SMAJ40A Littelfuse 1: $0.53 22,221In Stock 25,000Expected 11/8/2027	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 11/8/2027	Cut Tape $0.53 $0.283 $0.233 $0.185 Reel $0.106 View $0.169 $0.152 $0.102 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 40V 5% Bi-Directional SMAJ40CA Littelfuse 1: $0.653 138,566In 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 $0.653 $0.29 $0.254 $0.19 $0.181 Reel $0.116 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 440V 5% Bi-Directional SMAJ440CA Littelfuse 1: $1.37 7,086In Stock 5,000Expected 11/8/2027	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 11/8/2027	Cut Tape $1.37 $0.634 $0.56 $0.431 $0.40 Reel $0.286 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 6V 5% Uni-Directional SMAJ6.0A Littelfuse 1: $0.517 38,228In Stock 35,000Expected 22/2/2027	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 22/2/2027	Cut Tape $0.517 $0.283 $0.223 $0.177 Reel $0.106 View $0.162 $0.15 $0.102 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Detector Switches 10mA 5VDC Flat Terminal FDSD002R C&K 1: $2.07 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 $2.07 $1.93 $1.89 $1.88 Reel $1.39 MouseReel Available	Min.: 1 Mult.: 1 : 3,500
Detector Switches Micro Mini SMT Detect-HDT Ser HDT0001 C&K 1: $1.36 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 $1.36 $1.13 $1.09 $0.991 View Reel $0.785 $0.959 $0.894 $0.853 $0.785 $0.785 MouseReel Available	Min.: 1 Mult.: 1 : 2,450
Detector Switches 1mA 5VDC 35g FORCE HDT0004 C&K 1: $1.93 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 $1.93 $1.63 $1.51 $1.46 View Reel $1.19 $1.40 $1.32 $1.27 $1.26 $1.19	Min.: 1 Mult.: 1 : 2,800
Detector Switches SWITCH HDT0104 HDT0104 C&K 1: $1.96 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 $1.96 $1.63 $1.51 $1.43 View Reel $1.11 $1.34 $1.24 $1.18 $1.11 $1.11 MouseReel Available	Min.: 1 Mult.: 1 : 2,100
Detector Switches SWITCH HDT0204 HDT0204 C&K 1: $1.96 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 $1.96 $1.63 $1.51 $1.43 View Reel $1.11 $1.34 $1.24 $1.19 $1.11	Min.: 1 Mult.: 1 : 2,000