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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 (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes 400W 100V 5% Bi-Directional SMAJ100CA Littelfuse 1: ¥88 23,080On Order	Mfr. Part # SMAJ100CA Mouser Part # 576-SMAJ100CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 100V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	23,080On Order On Order Ship Dates Mfr. #: SMAJ100CA Stock: 0 On Order: 3,080 Expected 1/4/2027 20,000 Expected 3/1/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥88 ¥39.2 ¥34.4 ¥25.7 View Reel ¥15.1 ¥25.1 ¥21.9 ¥15.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 10V 5% Bi-Directional SMAJ10CA Littelfuse 1: ¥83.1 169In Stock 25,000On Order	Mfr. Part # SMAJ10CA Mouser Part # 576-SMAJ10CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 10V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	169In Stock 25,000On Order On Order Ship Dates Mfr. #: SMAJ10CA Stock: 169 Can Ship Immediately On Order: 10,000 Expected 2/8/2027 15,000 Expected 2/24/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥83.1 ¥33.7 ¥32.9 ¥24.6 ¥21.9 Reel ¥14.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 12V 5% Uni-Directional SMAJ12A Littelfuse 1: ¥81.4 141,898On Order	Mfr. Part # SMAJ12A Mouser Part # 576-SMAJ12A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 12V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	141,898On Order On Order Ship Dates Mfr. #: SMAJ12A Stock: 0 On Order: 26,898 Expected 12/9/2026 60,000 Expected 12/14/2026 55,000 Expected 2/24/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥81.4 ¥36.5 ¥30.2 ¥22.4 View Reel ¥12.5 ¥22.3 ¥19.3 ¥12.5 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 16V 5% Uni-Directional SMAJ16A Littelfuse 1: ¥79.7 39,725On Order	Mfr. Part # SMAJ16A Mouser Part # 576-SMAJ16A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 16V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	39,725On Order On Order Ship Dates Mfr. #: SMAJ16A Stock: 0 On Order: 19,725 Expected 1/25/2027 20,000 Expected 4/6/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥79.7 ¥35.4 ¥25.6 ¥24.6 Reel ¥13.6 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 17V 5% Bi-Directional SMAJ17CA Littelfuse 1: ¥79.7 2In Stock 25,000Expected 3/18/2027	Mfr. Part # SMAJ17CA Mouser Part # 576-SMAJ17CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 17V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	2In Stock 25,000Expected 3/18/2027	Cut Tape ¥79.7 ¥35.4 ¥31.1 ¥23.3 ¥21.8 Reel ¥14.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 250V 5% Uni-Directional SMAJ250A Littelfuse 1: ¥146.2 9,998Expected 7/26/2027	Mfr. Part # SMAJ250A Mouser Part # 576-SMAJ250A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 250V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	9,998Expected 7/26/2027	Cut Tape ¥146.2 ¥66.1 ¥58.3 ¥44.3 ¥42.5 Reel ¥30.4 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 30V 5% Uni-Directional SMAJ30A Littelfuse 1: ¥83.1 143,127On Order	Mfr. Part # SMAJ30A Mouser Part # 576-SMAJ30A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 30V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	143,127On Order On Order Ship Dates Mfr. #: SMAJ30A Stock: 0 On Order: 33,127 Expected 11/17/2026 40,000 Expected 11/30/2026 70,000 Expected 12/2/2026 Factory Lead-Time: 35 Weeks	Cut Tape ¥83.1 ¥36.5 ¥32.1 ¥23.9 View Reel ¥14 ¥22.1 ¥19.1 ¥14 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 33V 5% Bi-Directional SMAJ33CA Littelfuse 1: ¥89.7 138,180On Order	Mfr. Part # SMAJ33CA Mouser Part # 576-SMAJ33CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 33V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	138,180On Order On Order Ship Dates Mfr. #: SMAJ33CA Stock: 0 On Order: 28,180 Expected 2/1/2027 50,000 Expected 2/11/2027 60,000 Expected 2/23/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥89.7 ¥45.8 ¥37.2 ¥25.7 View Reel ¥14.8 ¥23.4 ¥21.8 ¥14.8 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 400V 5% Uni-Directional SMAJ400A Littelfuse 1: ¥112.9 14,805On Order	Mfr. Part # SMAJ400A Mouser Part # 576-SMAJ400A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 400V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	14,805On Order On Order Ship Dates Mfr. #: SMAJ400A Stock: 0 On Order: 4,805 Expected 3/31/2027 10,000 Expected 7/29/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥112.9 ¥57.6 ¥50.7 ¥38.5 Reel ¥32.4 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 43V 5% Bi-Directional SMAJ43CA Littelfuse 1: ¥84.7 69,800Expected 7/21/2027	Mfr. Part # SMAJ43CA Mouser Part # 576-SMAJ43CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 43V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	69,800Expected 7/21/2027	Cut Tape ¥84.7 ¥37.5 ¥36.7 ¥28.2 ¥24.6 Reel ¥14.6 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 54V 5% Uni-Directional SMAJ54A Littelfuse 1: ¥84.7 89,998On Order	Mfr. Part # SMAJ54A Mouser Part # 576-SMAJ54A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 54V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	89,998On Order On Order Ship Dates Mfr. #: SMAJ54A Stock: 0 On Order: 19,998 Expected 12/14/2026 25,000 Expected 1/28/2027 45,000 Expected 2/2/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥84.7 ¥37.5 ¥32.4 ¥25.1 ¥24.6 Reel ¥14.6 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 54V 5% Bi-Directional SMAJ54CA Littelfuse 1: ¥84.7 119,013On Order	Mfr. Part # SMAJ54CA Mouser Part # 576-SMAJ54CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 54V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	119,013On Order On Order Ship Dates Mfr. #: SMAJ54CA Stock: 0 On Order: 49,013 Expected 1/25/2027 70,000 Expected 1/28/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥84.7 ¥37.5 ¥32.9 ¥24.6 ¥23.6 Reel ¥14.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 6V 5% Bi-Directional SMAJ6.0CA Littelfuse 1: ¥84.7 49,706On Order	Mfr. Part # SMAJ6.0CA Mouser Part # 576-SMAJ6.0CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 6V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	49,706On Order On Order Ship Dates Mfr. #: SMAJ6.0CA Stock: 0 On Order: 19,706 Expected 2/24/2027 30,000 Expected 3/2/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥84.7 ¥37.5 ¥32.9 ¥24.6 ¥23.9 Reel ¥14.9 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
NTC Thermistors NTC THERMISTOR 10K OHM 5% 0603 SMT RB103E0J Littelfuse 1: ¥74.7 240Expected 12/7/2026	Mfr. Part # RB103E0J Mouser Part # 576-RB103E0J	Littelfuse	NTC Thermistors NTC THERMISTOR 10K OHM 5% 0603 SMT Learn More about Littelfuse rb thermistors	Datasheet	240Expected 12/7/2026	¥74.7 ¥69.9 ¥65.1 ¥62 View ¥61.6 ¥55.3 ¥53 ¥50.7 ¥46.3	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 400W 150V 5% Uni-Directional SMAJ150A Littelfuse 1: ¥83.1 4,998Expected 4/13/2027	Mfr. Part # SMAJ150A Mouser Part # 576-SMAJ150A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 150V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	4,998Expected 4/13/2027	Cut Tape ¥83.1 ¥37 ¥32.4 ¥24.3 View Reel ¥14.1 ¥23.3 ¥21.3 ¥14.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 64V 5% Uni-Directional SMAJ64A Littelfuse 1: ¥84.7 9,500Expected 3/15/2027	Mfr. Part # SMAJ64A Mouser Part # 576-SMAJ64A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 64V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	9,500Expected 3/15/2027	Cut Tape ¥84.7 ¥37.5 ¥32.9 ¥24.6 View Reel ¥13.6 ¥22.3 ¥19.3 ¥13.6 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 8.5V 5% Uni-Directional SMAJ8.5A Littelfuse 1: ¥86.4 9,975Expected 2/16/2027	Mfr. Part # SMAJ8.5A Mouser Part # 576-SMAJ8.5A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 8.5V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	9,975Expected 2/16/2027	Cut Tape ¥86.4 ¥38 ¥33.4 ¥24.9 View Reel ¥18.1 ¥22.3 ¥19.3 ¥18.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
NTC Thermistors NTC THERMISTOR 1K OHM 5% 1206 SMT LR102D0J Littelfuse 1: ¥289 250Expected 2/3/2027	Mfr. Part # LR102D0J Mouser Part # 576-LR102D0J	Littelfuse	NTC Thermistors NTC THERMISTOR 1K OHM 5% 1206 SMT Learn More about Littelfuse surface mount thermistors	Datasheet	250Expected 2/3/2027	¥289 ¥215.9 ¥172.7 ¥162.4 View ¥158.5 ¥158.3 ¥133 ¥122.6 ¥112.9	Min.: 1 Mult.: 1
Tactile Switches 200k Life Cycle 160gf PTS847MM160SMTR2 LFS C&K 1: ¥103 2,500Factory Stock Available	Mfr. Part # PTS847MM160SMTR2 LFS Mouser Part # 611-PTS847160SMTR2LF	C&K	Tactile Switches 200k Life Cycle 160gf Learn More about C&K ck pts847 tact switch	Datasheet	2,500Factory Stock Available More Info Available	Cut Tape ¥103 ¥95.2 ¥91 ¥83.7 Reel ¥69.4 View ¥78.7 ¥75.1 ¥71.1 ¥60.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Resettable Fuses - PPTC 6V 1.75A-HD 6A MAX 0603L175SLYRT Littelfuse 4,000: ¥181 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # 0603L175SLYRT Mouser Part # 576-0603L175SLYRT	Littelfuse	Resettable Fuses - PPTC 6V 1.75A-HD 6A MAX Learn More about Littelfuse 0603l resettable fuses	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel ¥181	Min.: 4,000 Mult.: 4,000 : 4,000
NTC Thermistors NTC THERMISTOR 10K OHM 5% 0603 SMT RB103K0J Littelfuse 4,000: ¥44.2 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # RB103K0J Mouser Part # 576-RB103K0J	Littelfuse	NTC Thermistors NTC THERMISTOR 10K OHM 5% 0603 SMT Learn More about Littelfuse rb thermistors	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥44.2	Min.: 4,000 Mult.: 4,000
Tactile Switches PTS125SJM73-2 LFS PTS125SJM73-2 LFS C&K 1: ¥101.3 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # PTS125SJM73-2 LFS Mouser Part # 611-PTS125SJM732LFS	C&K	Tactile Switches PTS125SJM73-2 LFS Learn More about C&K ckcomponents kmt0 switches	Datasheet	Non-Stocked Lead-Time 12 Weeks	¥101.3 ¥91.5 ¥85.4 ¥77.6 View ¥70.6 ¥58.6	Min.: 1 Mult.: 1
Resettable Fuses - PPTC 6V 2.00A 0603 SL PTC 0603L200SLYR Littelfuse 4,000: ¥192.7 Non-Stocked Lead-Time 13 Weeks	Mfr. Part # 0603L200SLYR Mouser Part # 576-0603L200SLYR	Littelfuse	Resettable Fuses - PPTC 6V 2.00A 0603 SL PTC Learn More about Littelfuse lorho	Datasheet	Non-Stocked Lead-Time 13 Weeks	Reel ¥192.7	Min.: 4,000 Mult.: 4,000 : 4,000
Resettable Fuses - PPTC PTC 6V POLY 1206 SL 3.5A 1206L350SLWR Littelfuse 3,000: ¥181 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # 1206L350SLWR Mouser Part # 576-1206L350SLWR	Littelfuse	Resettable Fuses - PPTC PTC 6V POLY 1206 SL 3.5A Learn More about Littelfuse lorho	Datasheet	Non-Stocked Lead-Time 15 Weeks	Reel ¥181	Min.: 3,000 Mult.: 3,000 : 3,000
Resettable Fuses - PPTC 9V 5A 1206 POLYFUSE SURF MOUNT 1206L500SLWR Littelfuse 3,000: ¥207.6 Non-Stocked Lead-Time 13 Weeks	Mfr. Part # 1206L500SLWR Mouser Part # 576-1206L500SLWR	Littelfuse	Resettable Fuses - PPTC 9V 5A 1206 POLYFUSE SURF MOUNT Learn More about Littelfuse lorho	Datasheet	Non-Stocked Lead-Time 13 Weeks	Reel ¥207.6	Min.: 3,000 Mult.: 3,000 : 3,000

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Connected Drug Delivery Device Ecosystem Solutions

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