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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 (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.5A 1210L350SLWR Littelfuse 1: €1.87 4,687In Stock	Mfr. Part No. 1210L350SLWR Mouser Part No 576-1210L350SLWR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.5A Learn More about Littelfuse lorho	Datasheet	4,687In Stock	Cut Tape €1.87 €1.74 €1.44 €1.32 View Reel €0.937 €1.20 €1.10 €1.01 €0.937 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4.50A 1210L450SLWR Littelfuse 1: €1.99 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 €1.99 €1.75 €1.52 €1.34 Reel €0.946 View €1.24 €1.14 €1.06 €0.937 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V 9.0A-HD 50A SMD 1210L900SLPR Littelfuse 1: €1.87 4,696In Stock	Mfr. Part No. 1210L900SLPR Mouser Part No 576-1210L900SLPR	Littelfuse	Resettable Fuses - PPTC 6V 9.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	4,696In Stock	Cut Tape €1.87 €1.74 €1.44 €1.32 View Reel €0.937 €1.20 €1.01 €0.937 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD 1812L300/24SLER Littelfuse 1: €1.87 12,726In 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	12,726In Stock	Cut Tape €1.87 €1.74 €1.44 €1.32 View Reel €0.937 €1.20 €1.10 €1.01 €0.937 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX 2920L600/24SLER Littelfuse 1: €2.65 4,601In 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	4,601In Stock	Cut Tape €2.65 €2.45 €2.03 €1.87 View Reel €1.37 €1.69 €1.55 €1.44 €1.37 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Hall Effect/Magnetic Sensors LF21115TMR STD TMD SENS LF21115TMR Littelfuse 1: €0.80 18,871In 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	18,871In Stock 12,000Expected 07/01/2027	Cut Tape €0.80 €0.702 €0.624 €0.594 View Reel €0.456 €0.568 €0.525 €0.505 €0.476 €0.456 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors LF22214TMR STD TMD SENS LF22214TMR Littelfuse 1: €0.963 18,887In 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	18,887In Stock 21,000Expected 24/02/2027	Cut Tape €0.963 €0.813 €0.756 €0.637 View Reel €0.456 €0.593 €0.525 €0.505 €0.476 €0.456 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors LF32115TMR STD TMD SENS LF32115TMR Littelfuse 1: €0.80 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 €0.80 €0.702 €0.624 €0.594 View Reel €0.39 €0.568 €0.514 €0.495 €0.40 €0.39 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 400W 15V 5% Bi-Directional SMAJ15CA Littelfuse 1: €0.413 52,189In 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	52,189In Stock 40,000Expected 24/02/2027	Cut Tape €0.413 €0.183 €0.157 €0.12 €0.108 Reel €0.074 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 16V 5% Bi-Directional SMAJ16CA Littelfuse 1: €0.439 63,417In 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	63,417In Stock	Cut Tape €0.439 €0.194 €0.17 €0.127 €0.11 Reel €0.073 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 22V 5% Uni-Directional SMAJ22A Littelfuse 1: €0.413 42,135In 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	42,135In Stock	Cut Tape €0.413 €0.183 €0.161 €0.12 Reel €0.071 View €0.114 €0.099 €0.065 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 24V 5% Bi-Directional SMAJ24CA Littelfuse 1: €0.439 46,965In 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	46,965In Stock	Cut Tape €0.439 €0.194 €0.17 €0.126 View Reel €0.073 €0.115 €0.11 €0.073 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 250V 5% Bi-Directional SMAJ250CA Littelfuse 1: €0.826 7,122In Stock 10,000Expected 07/12/2026	Mfr. Part No. SMAJ250CA Mouser Part No 576-SMAJ250CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 250V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	7,122In Stock 10,000Expected 07/12/2026	Cut Tape €0.826 €0.378 €0.333 €0.255 €0.253 Reel €0.181 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 28V 5% Bi-Directional SMAJ28CA Littelfuse 1: €0.413 18,121In Stock 70,000On Order	Mfr. Part No. SMAJ28CA Mouser Part No 576-SMAJ28CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 28V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	18,121In Stock 70,000On Order On Order Ship Dates Mfr. No: SMAJ28CA Stock: 18,121 Can Dispatch Immediately On Order: 35,000 Expected 22/02/2027 35,000 Expected 25/02/2027 Factory Lead Time: 35 Weeks	Cut Tape €0.413 €0.183 €0.161 €0.12 View Reel €0.073 €0.115 €0.106 €0.073 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 30V 5% Bi-Directional SMAJ30CA Littelfuse 1: €0.413 135,278In Stock 85,000Expected 21/12/2026	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	135,278In Stock 85,000Expected 21/12/2026	Cut Tape €0.413 €0.183 €0.161 €0.12 €0.11 Reel €0.073 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 33V 5% Uni-Directional SMAJ33A Littelfuse 1: €0.404 77,630In 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	77,630In Stock 150,000On Order On Order Ship Dates Mfr. No: SMAJ33A Stock: 77,630 Can Dispatch Immediately On Order: 55,000 Expected 24/06/2027 95,000 Expected 29/07/2027 Factory Lead Time: 35 Weeks	Cut Tape €0.404 €0.179 €0.157 €0.117 Reel €0.068 View €0.112 €0.096 €0.066 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 350V 5% Uni-Directional SMAJ350A Littelfuse 1: €0.80 8,300In Stock	Mfr. Part No. SMAJ350A Mouser Part No 576-SMAJ350A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 350V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	8,300In Stock	Cut Tape €0.80 €0.378 €0.335 €0.256 View Reel €0.168 €0.255 €0.235 €0.168 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 350V 5% Bi-Directional SMAJ350CA Littelfuse 1: €0.869 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 €0.869 €0.401 €0.328 €0.264 View Reel €0.181 €0.254 €0.245 €0.181 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 36V 5% Bi-Directional SMAJ36CA Littelfuse 1: €0.413 56,697In Stock 40,000Expected 29/07/2027	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	56,697In Stock 40,000Expected 29/07/2027	Cut Tape €0.413 €0.183 €0.161 €0.12 View Reel €0.073 €0.114 €0.107 €0.073 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 40V 5% Uni-Directional SMAJ40A Littelfuse 1: €0.335 22,256In Stock	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	22,256In Stock	Cut Tape €0.335 €0.179 €0.147 €0.117 Reel €0.067 View €0.107 €0.096 €0.065 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 40V 5% Bi-Directional SMAJ40CA Littelfuse 1: €0.413 153,703In 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	153,703In Stock	Cut Tape €0.413 €0.183 €0.161 €0.12 €0.114 Reel €0.073 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 440V 5% Bi-Directional SMAJ440CA Littelfuse 1: €0.869 8,586In Stock 5,000Expected 05/07/2027	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	8,586In Stock 5,000Expected 05/07/2027	Cut Tape €0.869 €0.401 €0.354 €0.273 €0.253 Reel €0.181 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 5V 5% Bi-Directional SMAJ5.0CA Littelfuse 1: €0.413 20,849In Stock 120,000On Order	Mfr. Part No. SMAJ5.0CA Mouser Part No 576-SMAJ5.0CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 5V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	20,849In Stock 120,000On Order On Order Ship Dates Mfr. No: SMAJ5.0CA Stock: 20,849 Can Dispatch Immediately On Order: 40,000 Expected 08/12/2026 80,000 Expected 10/02/2027 Factory Lead Time: 35 Weeks	Cut Tape €0.413 €0.183 €0.161 €0.12 Reel €0.077 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 6V 5% Uni-Directional SMAJ6.0A Littelfuse 1: €0.284 40,109In 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	40,109In Stock 35,000Expected 22/02/2027	Cut Tape €0.284 €0.146 €0.129 €0.105 Reel €0.067 View €0.101 €0.095 €0.065 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 1 Ch 22kV 9.2V .15pF SOD882 SP3522-01ETG Littelfuse 1: €0.387 54,838In Stock 90,000Expected 01/03/2027	Mfr. Part No. SP3522-01ETG Mouser Part No 576-SP3522-01ETG	Littelfuse	ESD Protection Diodes / TVS Diodes 1 Ch 22kV 9.2V .15pF SOD882 Learn More about Littelfuse sp3522	Datasheet	54,838In Stock 90,000Expected 01/03/2027	Cut Tape €0.387 €0.173 €0.151 €0.113 View Reel €0.068 €0.101 €0.092 €0.088 €0.068 MouseReel Available	Min.: 1 Mult.: 1 : 10,000