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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.
ESD Protection Diodes / TVS Diodes 400W 300V 5% Uni-Directional SMAJ300A Littelfuse 1: €0.722 1,762In Stock 5,000Expected 11/02/2027	Mfr. Part No. SMAJ300A Mouser Part No 576-SMAJ300A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 300V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	1,762In Stock 5,000Expected 11/02/2027	Cut Tape €0.722 €0.33 €0.291 €0.222 €0.215 Reel €0.168 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 300V 5% Bi-Directional SMAJ300CA Littelfuse 1: €0.783 5,850In Stock 35,000On Order	Mfr. Part No. SMAJ300CA Mouser Part No 576-SMAJ300CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 300V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	5,850In Stock 35,000On Order On Order Ship Dates Mfr. No: SMAJ300CA Stock: 5,850 Can Dispatch Immediately On Order: 10,000 Expected 17/11/2026 25,000 Expected 29/12/2026 Factory Lead Time: 35 Weeks	Cut Tape €0.783 €0.356 €0.314 €0.241 Reel €0.175 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 36V 5% Uni-Directional SMAJ36A Littelfuse 1: €0.413 18,892In Stock 65,000On Order	Mfr. Part No. SMAJ36A Mouser Part No 576-SMAJ36A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 36V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	18,892In Stock 65,000On Order On Order Ship Dates Mfr. No: SMAJ36A Stock: 18,892 Can Dispatch Immediately On Order: 25,000 Expected 28/12/2026 40,000 Expected 18/03/2027 Factory Lead Time: 35 Weeks	Cut Tape €0.413 €0.183 €0.161 €0.12 Reel €0.07 View €0.112 €0.096 €0.065 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 400V 5% Bi-Directional SMAJ400CA Littelfuse 1: €0.783 274In Stock 40,000Expected 15/03/2027	Mfr. Part No. SMAJ400CA Mouser Part No 576-SMAJ400CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 400V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	274In Stock 40,000Expected 15/03/2027	Cut Tape €0.783 €0.356 €0.314 €0.241 Reel €0.181 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 43V 5% Uni-Directional SMAJ43A Littelfuse 1: €0.439 2,282In Stock 10,000Expected 29/07/2027	Mfr. Part No. SMAJ43A Mouser Part No 576-SMAJ43A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 43V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	2,282In Stock 10,000Expected 29/07/2027	Cut Tape €0.439 €0.194 €0.17 €0.132 €0.127 Reel €0.074 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 440V 5% Uni-Directional SMAJ440A Littelfuse 1: €0.533 5,428In Stock	Mfr. Part No. SMAJ440A Mouser Part No 576-SMAJ440A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 440V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	5,428In Stock	Cut Tape €0.533 €0.242 €0.212 €0.168 Reel €0.168 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 45V 5% Uni-Directional SMAJ45A Littelfuse 1: €0.413 8,598In Stock 10,000Expected 26/01/2027	Mfr. Part No. SMAJ45A Mouser Part No 576-SMAJ45A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 45V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	8,598In Stock 10,000Expected 26/01/2027	Cut Tape €0.413 €0.194 €0.162 €0.122 Reel €0.074 View €0.109 €0.101 €0.065 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 45V 5% Bi-Directional SMAJ45CA Littelfuse 1: €0.439 6,118In Stock 10,000Expected 25/01/2027	Mfr. Part No. SMAJ45CA Mouser Part No 576-SMAJ45CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 45V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	6,118In Stock 10,000Expected 25/01/2027	Cut Tape €0.439 €0.194 €0.17 €0.127 €0.113 Reel €0.073 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 48V 5% Uni-Directional SMAJ48A Littelfuse 1: €0.43 13,753In Stock 60,000On Order	Mfr. Part No. SMAJ48A Mouser Part No 576-SMAJ48A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 48V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	13,753In Stock 60,000On Order On Order Ship Dates Mfr. No: SMAJ48A Stock: 13,753 Can Dispatch Immediately On Order: 10,000 Expected 30/11/2026 50,000 Expected 08/03/2027 Factory Lead Time: 35 Weeks	Cut Tape €0.43 €0.189 €0.166 €0.124 Reel €0.07 View €0.108 €0.101 €0.065 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 48V 5% Bi-Directional SMAJ48CA Littelfuse 1: €0.464 174In Stock 20,000On Order	Mfr. Part No. SMAJ48CA Mouser Part No 576-SMAJ48CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 48V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	174In Stock 20,000On Order On Order Ship Dates Mfr. No: SMAJ48CA Stock: 174 Can Dispatch Immediately On Order: 10,000 Expected 10/02/2027 10,000 Expected 26/07/2027 Factory Lead Time: 35 Weeks	Cut Tape €0.464 €0.242 €0.17 €0.127 €0.108 Reel €0.076 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 5V 5% Uni-Directional SMAJ5.0A Littelfuse 1: €0.43 1,924In Stock 290,000On Order	Mfr. Part No. SMAJ5.0A Mouser Part No 576-SMAJ5.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 5V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	1,924In Stock 290,000On Order On Order Ship Dates Mfr. No: SMAJ5.0A Stock: 1,924 Can Dispatch Immediately On Order: 100,000 Expected 14/12/2026 85,000 Expected 11/02/2027 105,000 Expected 02/08/2027 Factory Lead Time: 35 Weeks	Cut Tape €0.43 €0.189 €0.166 €0.128 View Reel €0.071 €0.124 €0.10 €0.071 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 51V 5% Uni-Directional SMAJ51A Littelfuse 1: €0.404 2,399In Stock 85,000On Order	Mfr. Part No. SMAJ51A Mouser Part No 576-SMAJ51A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 51V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	2,399In Stock 85,000On Order On Order Ship Dates Mfr. No: SMAJ51A Stock: 2,399 Can Dispatch Immediately On Order: 35,000 Expected 28/12/2026 50,000 Expected 23/02/2027 Factory Lead Time: 35 Weeks	Cut Tape €0.404 €0.179 €0.157 €0.117 Reel €0.071 View €0.114 €0.10 €0.065 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 51V 5% Bi-Directional SMAJ51CA Littelfuse 1: €0.456 2,430In Stock 30,000On Order	Mfr. Part No. SMAJ51CA Mouser Part No 576-SMAJ51CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 51V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	2,430In Stock 30,000On Order On Order Ship Dates Mfr. No: SMAJ51CA Stock: 2,430 Can Dispatch Immediately On Order: 10,000 Expected 24/02/2027 20,000 Expected 21/07/2027 Factory Lead Time: 35 Weeks	Cut Tape €0.456 €0.22 €0.193 €0.143 Reel €0.143 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 58V 5% Bi-Directional SMAJ58CA Littelfuse 1: €0.413 954In Stock 130,000Expected 21/07/2027	Mfr. Part No. SMAJ58CA Mouser Part No 576-SMAJ58CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 58V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	954In Stock 130,000Expected 21/07/2027	Cut Tape €0.413 €0.189 €0.166 €0.125 €0.114 Reel €0.073 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 6.5V 5% Uni-Directional SMAJ6.5A Littelfuse 1: €0.421 15,403In Stock	Mfr. Part No. SMAJ6.5A Mouser Part No 576-SMAJ6.5A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 6.5V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	15,403In Stock	Cut Tape €0.421 €0.186 €0.163 €0.122 View Reel €0.101 €0.108 €0.101 €0.101 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 6.5V 5% Bi-Directional SMAJ6.5CA Littelfuse 1: €0.499 12,162In Stock 20,000Expected 02/02/2027	Mfr. Part No. SMAJ6.5CA Mouser Part No 576-SMAJ6.5CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 6.5V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	12,162In Stock 20,000Expected 02/02/2027	Cut Tape €0.499 €0.22 €0.193 €0.142 Reel €0.082 View €0.134 €0.124 €0.077 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 60V 5% Uni-Directional SMAJ60A Littelfuse 1: €0.413 8,232In Stock 70,000On Order	Mfr. Part No. SMAJ60A Mouser Part No 576-SMAJ60A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 60V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	8,232In Stock 70,000On Order On Order Ship Dates Mfr. No: SMAJ60A Stock: 8,232 Can Dispatch Immediately On Order: 30,000 Expected 25/01/2027 40,000 Expected 21/07/2027 Factory Lead Time: 35 Weeks	Cut Tape €0.413 €0.183 €0.161 €0.12 Reel €0.07 View €0.118 €0.113 €0.065 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 60V 5% Bi-Directional SMAJ60CA Littelfuse 1: €0.439 1,198In Stock 105,000On Order	Mfr. Part No. SMAJ60CA Mouser Part No 576-SMAJ60CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 60V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	1,198In Stock 105,000On Order On Order Ship Dates Mfr. No: SMAJ60CA Stock: 1,198 Can Dispatch Immediately On Order: 35,000 Expected 08/02/2027 30,000 Expected 02/03/2027 40,000 Expected 21/07/2027 Factory Lead Time: 35 Weeks	Cut Tape €0.439 €0.194 €0.17 €0.127 Reel €0.073 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 64V 5% Bi-Directional SMAJ64CA Littelfuse 1: €0.473 3,205In Stock 15,000Expected 30/03/2027	Mfr. Part No. SMAJ64CA Mouser Part No 576-SMAJ64CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 64V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	3,205In Stock 15,000Expected 30/03/2027	Cut Tape €0.473 €0.255 €0.189 €0.144 View Reel €0.098 €0.127 €0.12 €0.098 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 7V 5% Uni-Directional SMAJ7.0A Littelfuse 1: €0.43 684In Stock 10,000On Order	Mfr. Part No. SMAJ7.0A Mouser Part No 576-SMAJ7.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 7V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	684In Stock 10,000On Order On Order Ship Dates Mfr. No: SMAJ7.0A Stock: 684 Can Dispatch Immediately On Order: 5,000 Expected 25/01/2027 5,000 Expected 01/03/2027 Factory Lead Time: 35 Weeks	Cut Tape €0.43 €0.189 €0.166 €0.124 €0.096 Reel €0.071 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 7V 5% Bi-Directional SMAJ7.0CA Littelfuse 1: €0.439 6,538In Stock	Mfr. Part No. SMAJ7.0CA Mouser Part No 576-SMAJ7.0CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 7V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	6,538In Stock	Cut Tape €0.439 €0.194 €0.17 €0.127 €0.116 Reel €0.108 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 7.5V 5% Uni-Directional SMAJ7.5A Littelfuse 1: €0.464 6,937In Stock	Mfr. Part No. SMAJ7.5A Mouser Part No 576-SMAJ7.5A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 7.5V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	6,937In Stock	Cut Tape €0.464 €0.289 €0.184 €0.138 View Reel €0.101 €0.112 €0.101 €0.101 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 7.5V 5% Bi-Directional SMAJ7.5CA Littelfuse 1: €0.413 4,138In Stock 10,000Expected 01/02/2027	Mfr. Part No. SMAJ7.5CA Mouser Part No 576-SMAJ7.5CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 7.5V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	4,138In Stock 10,000Expected 01/02/2027	Cut Tape €0.413 €0.183 €0.161 €0.12 €0.116 Reel €0.108 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 70V 5% Uni-Directional SMAJ70A Littelfuse 1: €0.43 4,415In Stock 40,000Expected 21/12/2026	Mfr. Part No. SMAJ70A Mouser Part No 576-SMAJ70A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 70V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	4,415In Stock 40,000Expected 21/12/2026	Cut Tape €0.43 €0.22 €0.169 €0.128 €0.124 Reel €0.096 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 70V 5% Bi-Directional SMAJ70CA Littelfuse 1: €0.413 10,837In Stock	Mfr. Part No. SMAJ70CA Mouser Part No 576-SMAJ70CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 70V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	10,837In Stock	Cut Tape €0.413 €0.183 €0.161 €0.144 Reel €0.083 View €0.127 €0.11 €0.073 MouseReel Available	Min.: 1 Mult.: 1 : 5,000

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