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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes 400W 110V 5% Uni-Directional SMAJ110A Littelfuse 1: $0.50 3,780In Stock 10,000Expected 2027/01/19	Mfr. Part No. SMAJ110A Mouser Part No 576-SMAJ110A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 110V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	3,780In Stock 10,000Expected 2027/01/19	Cut Tape $0.50 $0.223 $0.195 $0.147 View Reel $0.117 $0.143 $0.127 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 110V 5% Bi-Directional SMAJ110CA Littelfuse 1: $0.50 3,614In Stock	Mfr. Part No. SMAJ110CA Mouser Part No 576-SMAJ110CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 110V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	3,614In Stock	Cut Tape $0.50 $0.223 $0.195 $0.147 View Reel $0.126 $0.131 $0.126 $0.126 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 11V 5% Bi-Directional SMAJ11CA Littelfuse 1: $0.48 1,753In Stock 15,000On Order	Mfr. Part No. SMAJ11CA Mouser Part No 576-SMAJ11CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 11V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	1,753In Stock 15,000On Order On Order Ship Dates Mfr. No: SMAJ11CA Stock: 1,753 Can Dispatch Immediately On Order: 5,000 Expected 2026/12/02 10,000 Expected 2027/02/24 Factory Lead Time: 26 Weeks	Cut Tape $0.48 $0.213 $0.187 $0.14 View Reel $0.085 $0.135 $0.123 $0.085 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 120V 5% Uni-Directional SMAJ120A Littelfuse 1: $0.511 897In Stock 20,000On Order	Mfr. Part No. SMAJ120A Mouser Part No 576-SMAJ120A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 120V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	897In Stock 20,000On Order On Order Ship Dates Mfr. No: SMAJ120A Stock: 897 Can Dispatch Immediately On Order: 15,000 Expected 2027/03/01 5,000 Expected 2027/03/08 Factory Lead Time: 26 Weeks	Cut Tape $0.511 $0.258 $0.195 $0.147 $0.126 Reel $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 120V 5% Bi-Directional SMAJ120CA Littelfuse 1: $0.461 6,495In Stock	Mfr. Part No. SMAJ120CA Mouser Part No 576-SMAJ120CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 120V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	6,495In Stock	Cut Tape $0.461 $0.223 $0.188 $0.154 $0.15 Reel $0.126 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 12V 5% Uni-Directional SMAJ12A Littelfuse 1: $0.50 1,800In Stock 145,000On Order	Mfr. Part No. SMAJ12A Mouser Part No 576-SMAJ12A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 12V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	1,800In Stock 145,000On Order On Order Ship Dates Mfr. No: SMAJ12A Stock: 1,800 Can Dispatch Immediately On Order: 30,000 Expected 2026/12/02 60,000 Expected 2026/12/07 55,000 Expected 2027/02/17 Factory Lead Time: 26 Weeks	Cut Tape $0.50 $0.254 $0.193 $0.144 $0.098 Reel $0.077 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 12V 5% Bi-Directional SMAJ12CA Littelfuse 1: $0.48 743In Stock 185,000On Order	Mfr. Part No. SMAJ12CA Mouser Part No 576-SMAJ12CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 12V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	743In Stock 185,000On Order On Order Ship Dates Mfr. No: SMAJ12CA Stock: 743 Can Dispatch Immediately On Order: 40,000 Expected 2026/10/06 145,000 Expected 2027/02/17 Factory Lead Time: 26 Weeks	Cut Tape $0.48 $0.279 $0.187 $0.147 View Reel $0.097 $0.133 $0.124 $0.097 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 130V 5% Uni-Directional SMAJ130A Littelfuse 1: $0.49 4,258In Stock 5,000Expected 2027/03/16	Mfr. Part No. SMAJ130A Mouser Part No 576-SMAJ130A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 130V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	4,258In Stock 5,000Expected 2027/03/16	Cut Tape $0.49 $0.223 $0.192 $0.147 View Reel $0.117 $0.133 $0.123 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 130V 5% Bi-Directional SMAJ130CA Littelfuse 1: $0.50 4,882In Stock 5,000Expected 2027/03/01	Mfr. Part No. SMAJ130CA Mouser Part No 576-SMAJ130CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 130V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	4,882In Stock 5,000Expected 2027/03/01	Cut Tape $0.50 $0.223 $0.195 $0.147 View Reel $0.126 $0.137 $0.126 $0.126 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 13V 5% Uni-Directional SMAJ13A Littelfuse 1: $0.42 5,567In Stock 10,000Expected 2027/02/16	Mfr. Part No. SMAJ13A Mouser Part No 576-SMAJ13A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 13V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	5,567In Stock 10,000Expected 2027/02/16	Cut Tape $0.42 $0.213 $0.172 $0.13 Reel $0.086 View $0.119 $0.112 $0.076 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 14V 5% Bi-Directional SMAJ14CA Littelfuse 1: $0.48 14,197In Stock	Mfr. Part No. SMAJ14CA Mouser Part No 576-SMAJ14CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 14V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	14,197In Stock	Cut Tape $0.48 $0.213 $0.187 $0.14 $0.126 Reel $0.126 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 150V 5% Uni-Directional SMAJ150A Littelfuse 1: $0.45 3,545In Stock 5,000Expected 2027/03/24	Mfr. Part No. SMAJ150A Mouser Part No 576-SMAJ150A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 150V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	3,545In Stock 5,000Expected 2027/03/24	Cut Tape $0.45 $0.223 $0.181 $0.143 View Reel $0.085 $0.131 $0.122 $0.085 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 150V 5% Bi-Directional SMAJ150CA Littelfuse 1: $0.44 9,941In Stock	Mfr. Part No. SMAJ150CA Mouser Part No 576-SMAJ150CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 150V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	9,941In Stock	Cut Tape $0.44 $0.223 $0.195 $0.147 View Reel $0.085 $0.137 $0.126 $0.085 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 15V 5% Uni-Directional SMAJ15A Littelfuse 1: $0.48 7,378In Stock 100,000On Order	Mfr. Part No. SMAJ15A Mouser Part No 576-SMAJ15A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 15V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	7,378In Stock 100,000On Order On Order Ship Dates Mfr. No: SMAJ15A Stock: 7,378 Can Dispatch Immediately On Order: 20,000 Expected 2027/01/04 30,000 Expected 2027/02/15 50,000 Expected 2027/03/03 Factory Lead Time: 26 Weeks	Cut Tape $0.48 $0.263 $0.187 $0.14 Reel $0.083 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 160V 5% Uni-Directional SMAJ160A Littelfuse 1: $0.50 3,358In Stock	Mfr. Part No. SMAJ160A Mouser Part No 576-SMAJ160A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 160V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	3,358In Stock	Cut Tape $0.50 $0.223 $0.195 $0.147 View Reel $0.117 $0.137 $0.117 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 160V 5% Bi-Directional SMAJ160CA Littelfuse 1: $0.50 4,934In Stock	Mfr. Part No. SMAJ160CA Mouser Part No 576-SMAJ160CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 160V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	4,934In Stock	Cut Tape $0.50 $0.223 $0.195 $0.147 View Reel $0.126 $0.137 $0.126 $0.126 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 16V 5% Uni-Directional SMAJ16A Littelfuse 1: $0.45 15,846In Stock 20,000Expected 2026/11/23	Mfr. Part No. SMAJ16A Mouser Part No 576-SMAJ16A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 16V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	15,846In Stock 20,000Expected 2026/11/23	Cut Tape $0.45 $0.213 $0.172 $0.13 Reel $0.081 View $0.119 $0.113 $0.076 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 16V 5% Bi-Directional SMAJ16CA Littelfuse 1: $0.511 13,855In Stock 50,000On Order	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	13,855In Stock 50,000On Order On Order Ship Dates Mfr. No: SMAJ16CA Stock: 13,855 Can Dispatch Immediately On Order: 15,000 Expected 2026/10/13 35,000 Expected 2026/11/12 Factory Lead Time: 26 Weeks	Cut Tape $0.511 $0.226 $0.195 $0.148 View Reel $0.085 $0.138 $0.127 $0.085 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 170V 5% Uni-Directional SMAJ170A Littelfuse 1: $0.50 2,603In Stock	Mfr. Part No. SMAJ170A Mouser Part No 576-SMAJ170A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 170V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	2,603In Stock	Cut Tape $0.50 $0.223 $0.195 $0.147 View Reel $0.117 $0.137 $0.126 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 170V 5% Bi-Directional SMAJ170CA Littelfuse 1: $0.48 7,770In Stock	Mfr. Part No. SMAJ170CA Mouser Part No 576-SMAJ170CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 170V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	7,770In Stock	Cut Tape $0.48 $0.223 $0.195 $0.147 View Reel $0.126 $0.137 $0.126 $0.126 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 17V 5% Uni-Directional SMAJ17A Littelfuse 1: $0.461 7,779In Stock 15,000Expected 2027/03/01	Mfr. Part No. SMAJ17A Mouser Part No 576-SMAJ17A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 17V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	7,779In Stock 15,000Expected 2027/03/01	Cut Tape $0.461 $0.213 $0.164 $0.137 View Reel $0.117 $0.127 $0.117 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 17V 5% Bi-Directional SMAJ17CA Littelfuse 1: $0.511 654In Stock 25,000Expected 2027/03/22	Mfr. Part No. SMAJ17CA Mouser Part No 576-SMAJ17CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 17V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	654In Stock 25,000Expected 2027/03/22	Cut Tape $0.511 $0.292 $0.198 $0.152 View Reel $0.085 $0.131 $0.11 $0.085 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 180V 5% Uni-Directional SMAJ180A Littelfuse 1: $0.511 120In Stock 5,000Expected 2027/02/04	Mfr. Part No. SMAJ180A Mouser Part No 576-SMAJ180A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 180V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	120In Stock 5,000Expected 2027/02/04	Cut Tape $0.511 $0.267 $0.199 $0.159 Reel $0.159 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes SMAJ - A 188V SMAJ188A Littelfuse 1: $0.54 2,155In Stock	Mfr. Part No. SMAJ188A Mouser Part No 576-SMAJ188A	Littelfuse	ESD Protection Diodes / TVS Diodes SMAJ - A 188V Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	2,155In Stock	Cut Tape $0.54 $0.261 $0.211 $0.163 View Reel $0.119 $0.149 $0.127 $0.119	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes SMAJ - CA 188V SMAJ188CA Littelfuse 1: $0.58 6,676In Stock	Mfr. Part No. SMAJ188CA Mouser Part No 576-SMAJ188CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMAJ - CA 188V Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	6,676In Stock	Cut Tape $0.58 $0.326 $0.226 $0.177 Reel $0.121 View $0.15 $0.127 $0.114 $0.113 MouseReel Available	Min.: 1 Mult.: 1 : 5,000

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