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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 51V 5% Bi-Directional SMAJ51CA Littelfuse 1: $0.48 16,436In Stock 10,000Expected 2027/02/24	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	16,436In Stock 10,000Expected 2027/02/24	Cut Tape $0.48 $0.213 $0.187 $0.14 View Reel $0.126 $0.138 $0.128 $0.126 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 6V 5% Bi-Directional SMAJ6.0CA Littelfuse 1: $0.52 47,300On Order	Mfr. Part No. SMAJ6.0CA Mouser Part No 576-SMAJ6.0CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 6V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	47,300On Order On Order Ship Dates Mfr. No: SMAJ6.0CA Stock: 0 On Order: 17,300 Expected 2027/02/17 30,000 Expected 2027/02/23 Factory Lead Time: 26 Weeks	Cut Tape $0.52 $0.278 $0.201 $0.154 View Reel $0.09 $0.148 $0.13 $0.09 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 6.5V 5% Uni-Directional SMAJ6.5A Littelfuse 1: $0.461 19,200In 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	19,200In Stock	Cut Tape $0.461 $0.216 $0.176 $0.134 View Reel $0.117 $0.119 $0.117 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 6.5V 5% Bi-Directional SMAJ6.5CA Littelfuse 1: $0.48 13,796In Stock 20,000Expected 2027/01/26	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	13,796In Stock 20,000Expected 2027/01/26	Cut Tape $0.48 $0.213 $0.187 $0.165 Reel $0.095 View $0.156 $0.144 $0.09 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 60V 5% Bi-Directional SMAJ60CA Littelfuse 1: $0.511 9,225In Stock 65,000On 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	9,225In Stock 65,000On Order On Order Ship Dates Mfr. No: SMAJ60CA Stock: 9,225 Can Dispatch Immediately On Order: 35,000 Expected 2027/02/08 30,000 Expected 2027/02/23 Factory Lead Time: 26 Weeks	Cut Tape $0.511 $0.226 $0.198 $0.148 View Reel $0.085 $0.137 $0.126 $0.085 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 64V 5% Bi-Directional SMAJ64CA Littelfuse 1: $0.48 5,816In Stock 15,000Expected 2027/03/22	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	5,816In Stock 15,000Expected 2027/03/22	Cut Tape $0.48 $0.213 $0.187 $0.14 Reel $0.104 View $0.127 $0.094 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 7V 5% Uni-Directional SMAJ7.0A Littelfuse 1: $0.50 1,514In 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	1,514In Stock 10,000On Order On Order Ship Dates Mfr. No: SMAJ7.0A Stock: 1,514 Can Dispatch Immediately On Order: 5,000 Expected 2027/01/04 5,000 Expected 2027/02/22 Factory Lead Time: 26 Weeks	Cut Tape $0.50 $0.247 $0.193 $0.144 $0.112 Reel $0.081 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 7V 5% Bi-Directional SMAJ7.0CA Littelfuse 1: $0.511 6,548In 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	6,548In Stock	Cut Tape $0.511 $0.226 $0.198 $0.148 View Reel $0.126 $0.141 $0.13 $0.126 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 7.5V 5% Uni-Directional SMAJ7.5A Littelfuse 1: $0.49 8,511In 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	8,511In Stock	Cut Tape $0.49 $0.216 $0.19 $0.142 View Reel $0.117 $0.133 $0.117 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 7.5V 5% Bi-Directional SMAJ7.5CA Littelfuse 1: $0.48 4,238In Stock 10,000Expected 2027/02/15	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	4,238In Stock 10,000Expected 2027/02/15	Cut Tape $0.48 $0.213 $0.187 $0.14 Reel $0.108 View $0.129 $0.126 $0.098 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 70V 5% Uni-Directional SMAJ70A Littelfuse 1: $0.43 9,887In Stock 40,000Expected 2026/12/21	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	9,887In Stock 40,000Expected 2026/12/21	Cut Tape $0.43 $0.226 $0.176 $0.137 Reel $0.086 View $0.12 $0.098 $0.076 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 70V 5% Bi-Directional SMAJ70CA Littelfuse 1: $0.48 10,997In 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	10,997In Stock	Cut Tape $0.48 $0.213 $0.187 $0.167 Reel $0.097 View $0.148 $0.127 $0.085 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 75V 5% Uni-Directional SMAJ75A Littelfuse 1: $0.461 16,675In Stock	Mfr. Part No. SMAJ75A Mouser Part No 576-SMAJ75A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 75V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	16,675In Stock	Cut Tape $0.461 $0.213 $0.187 $0.14 Reel $0.083 View $0.13 $0.115 $0.081 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 75V 5% Bi-Directional SMAJ75CA Littelfuse 1: $0.511 923In Stock 5,000Expected 2026/11/16	Mfr. Part No. SMAJ75CA Mouser Part No 576-SMAJ75CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 75V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	923In Stock 5,000Expected 2026/11/16	Cut Tape $0.511 $0.263 $0.198 $0.148 View Reel $0.085 $0.131 $0.12 $0.085 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 78V 5% Uni-Directional SMAJ78A Littelfuse 1: $0.47 6,732In Stock	Mfr. Part No. SMAJ78A Mouser Part No 576-SMAJ78A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 78V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	6,732In Stock	Cut Tape $0.47 $0.213 $0.18 $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 78V 5% Bi-Directional SMAJ78CA Littelfuse 1: $0.511 4,952In Stock	Mfr. Part No. SMAJ78CA Mouser Part No 576-SMAJ78CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 78V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	4,952In Stock	Cut Tape $0.511 $0.226 $0.195 $0.148 View Reel $0.126 $0.138 $0.127 $0.126 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 8V 5% Uni-Directional SMAJ8.0A Littelfuse 1: $0.45 17,520In Stock	Mfr. Part No. SMAJ8.0A Mouser Part No 576-SMAJ8.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 8V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	17,520In Stock	Cut Tape $0.45 $0.216 $0.173 $0.135 $0.117 Reel $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 8V 5% Bi-Directional SMAJ8.0CA Littelfuse 1: $0.511 371In Stock 25,000Expected 2027/01/26	Mfr. Part No. SMAJ8.0CA Mouser Part No 576-SMAJ8.0CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 8V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	371In Stock 25,000Expected 2027/01/26	Cut Tape $0.511 $0.326 $0.223 $0.157 View Reel $0.09 $0.141 $0.131 $0.09 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 8.5V 5% Uni-Directional SMAJ8.5A Littelfuse 1: $0.52 250In Stock 10,000Expected 2027/02/09	Mfr. Part No. SMAJ8.5A Mouser Part No 576-SMAJ8.5A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 8.5V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	250In Stock 10,000Expected 2027/02/09	Cut Tape $0.52 $0.27 $0.201 $0.142 View Reel $0.116 $0.133 $0.116 $0.116 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 8.5V 5% Bi-Directional SMAJ8.5CA Littelfuse 1: $0.48 12,740In Stock	Mfr. Part No. SMAJ8.5CA Mouser Part No 576-SMAJ8.5CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 8.5V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	12,740In Stock	Cut Tape $0.48 $0.213 $0.187 $0.14 View Reel $0.126 $0.138 $0.126 $0.126 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 85V 5% Uni-Directional SMAJ85A Littelfuse 1: $0.47 9,529In Stock	Mfr. Part No. SMAJ85A Mouser Part No 576-SMAJ85A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 85V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	9,529In Stock	Cut Tape $0.47 $0.256 $0.201 $0.156 $0.144 Reel $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 85V 5% Bi-Directional SMAJ85CA Littelfuse 1: $0.48 9,540In Stock	Mfr. Part No. SMAJ85CA Mouser Part No 576-SMAJ85CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 85V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	9,540In Stock	Cut Tape $0.48 $0.213 $0.195 $0.16 Reel $0.114 View $0.141 $0.127 $0.094 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 9V 5% Uni-Directional SMAJ9.0A Littelfuse 1: $0.411 3,923In Stock 10,000Expected 2027/03/22	Mfr. Part No. SMAJ9.0A Mouser Part No 576-SMAJ9.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 9V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	3,923In Stock 10,000Expected 2027/03/22	Cut Tape $0.411 $0.216 $0.181 $0.138 View Reel $0.117 $0.128 $0.117 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 9V 5% Bi-Directional SMAJ9.0CA Littelfuse 1: $0.52 741In Stock 10,000On Order	Mfr. Part No. SMAJ9.0CA Mouser Part No 576-SMAJ9.0CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 9V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	741In Stock 10,000On Order On Order Ship Dates Mfr. No: SMAJ9.0CA Stock: 741 Can Dispatch Immediately On Order: 5,000 Expected 2026/11/25 5,000 Expected 2027/02/11 Factory Lead Time: 26 Weeks	Cut Tape $0.52 $0.278 $0.201 $0.154 View Reel $0.126 $0.141 $0.13 $0.126 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 90V 5% Uni-Directional SMAJ90A Littelfuse 1: $0.48 4,885In Stock 5,000Expected 2026/11/16	Mfr. Part No. SMAJ90A Mouser Part No 576-SMAJ90A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 90V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	4,885In Stock 5,000Expected 2026/11/16	Cut Tape $0.48 $0.226 $0.185 $0.141 View Reel $0.117 $0.131 $0.117 $0.117 MouseReel Available	Min.: 1 Mult.: 1 : 5,000

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