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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 (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes 400W 70V 5% Bi-Directional SMAJ70CA Littelfuse 1: ¥79.7 10,837In Stock	Mfr. Part # SMAJ70CA Mouser Part # 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 ¥79.7 ¥35.4 ¥31.1 ¥27.9 Reel ¥16.1 View ¥24.6 ¥21.3 ¥14.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 75V 5% Uni-Directional SMAJ75A Littelfuse 1: ¥76.4 14,917In Stock	Mfr. Part # SMAJ75A Mouser Part # 576-SMAJ75A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 75V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	14,917In Stock	Cut Tape ¥76.4 ¥35.4 ¥31.1 ¥23.3 Reel ¥13.6 View ¥21.8 ¥19.1 ¥13.5 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 75V 5% Bi-Directional SMAJ75CA Littelfuse 1: ¥84.7 5,712In Stock	Mfr. Part # SMAJ75CA Mouser Part # 576-SMAJ75CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 75V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	5,712In Stock	Cut Tape ¥84.7 ¥37.5 ¥32.9 ¥24.6 View Reel ¥14.1 ¥22.8 ¥21.3 ¥14.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 78V 5% Uni-Directional SMAJ78A Littelfuse 1: ¥79.7 6,727In Stock	Mfr. Part # SMAJ78A Mouser Part # 576-SMAJ78A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 78V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	6,727In Stock	Cut Tape ¥79.7 ¥35.4 ¥31.1 ¥23.3 Reel ¥13.6 View ¥21.6 ¥18.6 ¥13.5 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 78V 5% Bi-Directional SMAJ78CA Littelfuse 1: ¥84.7 4,762In Stock	Mfr. Part # SMAJ78CA Mouser Part # 576-SMAJ78CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 78V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	4,762In Stock	Cut Tape ¥84.7 ¥37.5 ¥32.9 ¥24.6 Reel ¥19.1 View ¥21.3 ¥17.6 ¥16.6 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 8V 5% Bi-Directional SMAJ8.0CA Littelfuse 1: ¥84.7 360In Stock 25,000Expected 2/2/2027	Mfr. Part # SMAJ8.0CA Mouser Part # 576-SMAJ8.0CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 8V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	360In Stock 25,000Expected 2/2/2027	Cut Tape ¥84.7 ¥37.5 ¥32.9 ¥24.6 ¥22.4 Reel ¥14.9 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 85V 5% Uni-Directional SMAJ85A Littelfuse 1: ¥84.7 8,198In Stock	Mfr. Part # SMAJ85A Mouser Part # 576-SMAJ85A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 85V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	8,198In Stock	Cut Tape ¥84.7 ¥42.5 ¥35.5 ¥26.6 Reel ¥18.1 View ¥23.9 ¥15.4 ¥14.6 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 85V 5% Bi-Directional SMAJ85CA Littelfuse 1: ¥79.7 9,520In Stock	Mfr. Part # SMAJ85CA Mouser Part # 576-SMAJ85CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 85V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	9,520In Stock	Cut Tape ¥79.7 ¥35.4 ¥27.9 ¥24.6 Reel ¥19.3 View ¥21.3 ¥17.6 ¥16.6 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 9V 5% Uni-Directional SMAJ9.0A Littelfuse 1: ¥81.4 2,277In Stock 10,000Expected 3/30/2027	Mfr. Part # SMAJ9.0A Mouser Part # 576-SMAJ9.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 9V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	2,277In Stock 10,000Expected 3/30/2027	Cut Tape ¥81.4 ¥35.9 ¥31.4 ¥23.6 ¥19.8 Reel ¥12.8 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 9V 5% Bi-Directional SMAJ9.0CA Littelfuse 1: ¥84.7 706In Stock 10,000On Order	Mfr. Part # SMAJ9.0CA Mouser Part # 576-SMAJ9.0CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 9V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	706In Stock 10,000On Order On Order Ship Dates Mfr. #: SMAJ9.0CA Stock: 706 Can Ship Immediately On Order: 5,000 Expected 11/17/2026 5,000 Expected 2/18/2027 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
ESD Protection Diodes / TVS Diodes 400W 90V 5% Uni-Directional SMAJ90A Littelfuse 1: ¥84.7 3,866In Stock 15,000On Order	Mfr. Part # SMAJ90A Mouser Part # 576-SMAJ90A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 90V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	3,866In Stock 15,000On Order On Order Ship Dates Mfr. #: SMAJ90A Stock: 3,866 Can Ship Immediately On Order: 5,000 Expected 12/2/2026 10,000 Expected 4/6/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥84.7 ¥37.5 ¥32.9 ¥24.6 Reel ¥14.3 View ¥21.6 ¥18.6 ¥12.5 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 90V 5% Bi-Directional SMAJ90CA Littelfuse 1: ¥79.7 6,444In Stock	Mfr. Part # SMAJ90CA Mouser Part # 576-SMAJ90CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 90V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	6,444In Stock	Cut Tape ¥79.7 ¥35.4 ¥34.9 ¥25.6 Reel ¥17.6 View ¥23.9 ¥15.3 ¥14.5 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 1CH 30KV 5V SP1006-01UTG Littelfuse 1: ¥81.4 17,354In Stock	Mfr. Part # SP1006-01UTG Mouser Part # 576-SP1006-01UTG	Littelfuse	ESD Protection Diodes / TVS Diodes 1CH 30KV 5V Learn More about Littelfuse sp1006 tvs diode array	Datasheet	17,354In Stock	Cut Tape ¥81.4 ¥36.2 ¥31.7 ¥23.8 View Reel ¥12.6 ¥22.8 ¥21.1 ¥20.9 ¥12.6 ¥12.6 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
ESD Protection Diodes / TVS Diodes 15V 100W SP15-01WTG-C-HV Littelfuse 1: ¥61.5 1,460In Stock 10,000Expected 12/23/2026	Mfr. Part # SP15-01WTG-C-HV Mouser Part # 576-SP15-01WTG-C-HV	Littelfuse	ESD Protection Diodes / TVS Diodes 15V 100W Learn More about Littelfuse spxx hv	Datasheet	1,460In Stock 10,000Expected 12/23/2026	Cut Tape ¥61.5 ¥26.9 ¥23.4 ¥17.4 Reel ¥9.5 View ¥15.1 ¥13.1 ¥12.6 ¥8.8 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Detector Switches SWITCH DETECT FDSE001R C&K 1: ¥259.1 1,000In Stock 12,000Expected 2/5/2027	Mfr. Part # FDSE001R Mouser Part # 611-FDSE001R	C&K	Detector Switches SWITCH DETECT Learn More about C&K ckcomponents fdse switches	Datasheet	1,000In Stock 12,000Expected 2/5/2027	Cut Tape ¥259.1 ¥215.9 ¥207.6 ¥199.3 View Reel ¥166.1 ¥191 ¥177.7 ¥169.4 ¥166.1	Min.: 1 Mult.: 1 : 2,000
Tactile Switches SMT Micro Miniature Tactile Switch with 1.9 mm Height Actuator KMR231G ULC LFS C&K 1: ¥167.8 785In Stock 7,000On Order	Mfr. Part # KMR231G ULC LFS Mouser Part # 611-KMR231GULCLFS	C&K	Tactile Switches SMT Micro Miniature Tactile Switch with 1.9 mm Height Actuator Learn More about C&K ck kmr2 tactile switches	Datasheet	785In Stock 7,000On Order	Cut Tape ¥167.8 ¥145.8 ¥135.7 ¥121.1 View Reel ¥86.5 ¥112.1 ¥105.8 ¥100.3 ¥93.5 ¥86.5 MouseReel Available	Min.: 1 Mult.: 1 : 7,000
Tactile Switches Tact KMR442G LFS C&K 1: ¥116.3 2,415In Stock	Mfr. Part # KMR442G LFS Mouser Part # 611-KMR442GLFS	C&K	Tactile Switches Tact Learn More about C&K ck kmr4 tactile switches	Datasheet	2,415In Stock	Cut Tape ¥116.3 ¥100.8 ¥94 ¥83.9 View Reel ¥62 ¥77.7 ¥73.4 ¥69.4 ¥64.6 ¥62 MouseReel Available	Min.: 1 Mult.: 1 : 6,000
Tactile Switches KMR623NG LFG C&K 1: ¥201 1,022In Stock	Mfr. Part # KMR623NG LFG Mouser Part # 611-KMR623NGLFG	C&K	Tactile Switches Learn More about C&K ck kmr6 tactile switches	Datasheet	1,022In Stock	Cut Tape ¥201 ¥174.4 ¥161.1 ¥143.5 View Reel ¥103.8 ¥133 ¥125.7 ¥119.1 ¥111.3 ¥103.8	Min.: 1 Mult.: 1 : 7,000
Tactile Switches 200k Life Cycle 350gf PTS847MM350SMTR2 LFS C&K 1: ¥137.9 727In Stock	Mfr. Part # PTS847MM350SMTR2 LFS Mouser Part # 611-PTS847350SMTR2LF	C&K	Tactile Switches 200k Life Cycle 350gf Learn More about C&K ck pts847 tact switch	Datasheet	727In Stock	Cut Tape ¥137.9 ¥117.1 ¥109.1 ¥97.3 Reel ¥75.1 View ¥90.2 ¥85.2 ¥80.6 ¥67.6	Min.: 1 Mult.: 1 : 2,500
Board Mount Temperature Sensors 100degC 12ohm SETP0805-100-SE-2 Littelfuse 1: ¥91.4 4,814In Stock	Mfr. Part # SETP0805-100-SE-2 Mouser Part # 650-SETP0805-100-SE	Littelfuse	Board Mount Temperature Sensors 100degC 12ohm Learn More about Littelfuse setp temperature indicators	Datasheet	4,814In Stock	Cut Tape ¥91.4 ¥79.6 ¥70.8 ¥63.9 View Reel ¥42.5 ¥59.6 ¥52.7 ¥50.3 ¥44.2 ¥42.5 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Hall Effect / Magnetic Sensors 7V 9mA 4kGauss 4 kV, 1.5uA LF11215TMR Littelfuse 1: ¥435.2 1,420In Stock Factory Special Order	Mfr. Part # LF11215TMR Mouser Part # 576-LF11215TMR Factory Special Order	Littelfuse	Board Mount Hall Effect / Magnetic Sensors 7V 9mA 4kGauss 4 kV, 1.5uA Learn More about Littelfuse tmr digital magnetic switches	Datasheet	1,420In Stock	Cut Tape ¥435.2 ¥367.1 ¥342.2 ¥287.4 View Reel ¥207.6 ¥267.4 ¥232.5 ¥224.2 ¥214.3 ¥207.6	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 3.5A 1812L350SLPR Littelfuse 1: ¥362.1 722In Stock	Mfr. Part # 1812L350SLPR Mouser Part # 576-1812L350SLPR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 3.5A Learn More about Littelfuse lorho	Datasheet	722In Stock	Cut Tape ¥362.1 ¥335.5 ¥277.4 ¥255.8 View Reel ¥181 ¥230.9 ¥196 ¥181 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Tactile Switches Tact KMR213G LFG C&K 1: ¥174.4 1,215In Stock	Mfr. Part # KMR213G LFG Mouser Part # 611-KMR213GLFG	C&K	Tactile Switches Tact Learn More about C&K ck kmr2 tactile switches	Datasheet	1,215In Stock	Cut Tape ¥174.4 ¥150 ¥139.5 ¥124.4 View Reel ¥95 ¥115.3 ¥109 ¥103.1 ¥96.3 ¥95 MouseReel Available	Min.: 1 Mult.: 1 : 7,000
Board Mount Hall Effect / Magnetic Sensors 7V 9mA 4kGauss 4 kV, 200nA LF21112TMR Littelfuse 1: ¥330.5 1,709In Stock Factory Special Order	Mfr. Part # LF21112TMR Mouser Part # 576-LF21112TMR Factory Special Order	Littelfuse	Board Mount Hall Effect / Magnetic Sensors 7V 9mA 4kGauss 4 kV, 200nA Learn More about Littelfuse tmr digital magnetic switches	Datasheet	1,709In Stock	Cut Tape ¥330.5 ¥279 ¥259.1 ¥219.3 View Reel ¥156.6 ¥202.6 ¥176.1 ¥169.4 ¥160.5 ¥156.6	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 400W 17V 5% Bi-Directional SMAJ17CA Littelfuse 1: ¥79.7 2In Stock 25,000Expected 4/5/2027	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 4/5/2027	Cut Tape ¥79.7 ¥35.4 ¥31.1 ¥23.3 ¥21.8 Reel ¥14.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000

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Portable Medical Devices & Connected Drug Delivery

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