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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.
Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD 1206L600SLWR Littelfuse 1: ¥362.1 5,519In Stock	Mfr. Part # 1206L600SLWR Mouser Part # 576-1206L600SLWR	Littelfuse	Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	5,519In Stock	Cut Tape ¥362.1 ¥335.5 ¥277.4 ¥255.8 View Reel ¥181 ¥230.9 ¥212.6 ¥196 ¥181 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.5A 1210L350SLWR Littelfuse 1: ¥362.1 4,787In Stock	Mfr. Part # 1210L350SLWR Mouser Part # 576-1210L350SLWR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.5A Learn More about Littelfuse lorho	Datasheet	4,787In Stock	Cut Tape ¥362.1 ¥335.5 ¥277.4 ¥255.8 View Reel ¥181 ¥230.9 ¥212.6 ¥196 ¥181 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4.50A 1210L450SLWR Littelfuse 1: ¥383.7 5,882In Stock	Mfr. Part # 1210L450SLWR Mouser Part # 576-1210L450SLWR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4.50A Learn More about Littelfuse lorho	Datasheet	5,882In Stock	Cut Tape ¥383.7 ¥338.8 ¥294 ¥259.1 Reel ¥182.7 View ¥239.2 ¥219.3 ¥204.3 ¥181 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Resettable Fuses - PPTC 6V 9.0A-HD 50A SMD 1210L900SLPR Littelfuse 1: ¥362.1 4,696In Stock	Mfr. Part # 1210L900SLPR Mouser Part # 576-1210L900SLPR	Littelfuse	Resettable Fuses - PPTC 6V 9.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	4,696In 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
Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX 2920L600/24SLER Littelfuse 1: ¥511.6 4,656In Stock	Mfr. Part # 2920L600/24SLER Mouser Part # 576-2920L600/24SLER	Littelfuse	Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX Learn More about Littelfuse lorho	Datasheet	4,656In Stock	Cut Tape ¥511.6 ¥473.4 ¥392 ¥362.1 View Reel ¥264.1 ¥325.6 ¥299 ¥279 ¥264.1 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Board Mount Hall Effect / Magnetic Sensors LF21115TMR STD TMD SENS LF21115TMR Littelfuse 1: ¥154.5 18,871In Stock 12,000Expected 1/7/2027	Mfr. Part # LF21115TMR Mouser Part # 576-LF21115TMR	Littelfuse	Board Mount Hall Effect / Magnetic Sensors LF21115TMR STD TMD SENS Learn More about Littelfuse tmr switch	Datasheet	18,871In Stock 12,000Expected 1/7/2027	Cut Tape ¥154.5 ¥135.5 ¥120.4 ¥114.8 View Reel ¥88 ¥109.6 ¥101.3 ¥97.5 ¥91.9 ¥88 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect / Magnetic Sensors LF22214TMR STD TMD SENS LF22214TMR Littelfuse 1: ¥186 18,887In Stock 21,000Expected 4/6/2027	Mfr. Part # LF22214TMR Mouser Part # 576-LF22214TMR	Littelfuse	Board Mount Hall Effect / Magnetic Sensors LF22214TMR STD TMD SENS Learn More about Littelfuse tmr switch	Datasheet	18,887In Stock 21,000Expected 4/6/2027	Cut Tape ¥186 ¥157 ¥146 ¥123.1 View Reel ¥88 ¥114.4 ¥101.3 ¥97.5 ¥91.9 ¥88 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect / Magnetic Sensors LF32115TMR STD TMD SENS LF32115TMR Littelfuse 1: ¥154.5 3,976In Stock	Mfr. Part # LF32115TMR Mouser Part # 576-LF32115TMR	Littelfuse	Board Mount Hall Effect / Magnetic Sensors LF32115TMR STD TMD SENS Learn More about Littelfuse tmr switch	Datasheet	3,976In Stock	Cut Tape ¥154.5 ¥135.5 ¥120.4 ¥114.8 View Reel ¥75.2 ¥109.6 ¥99.3 ¥95.5 ¥77.2 ¥75.2 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 400W 15V 5% Bi-Directional SMAJ15CA Littelfuse 1: ¥79.7 52,227In Stock 40,000Expected 2/24/2027	Mfr. Part # SMAJ15CA Mouser Part # 576-SMAJ15CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 15V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	52,227In Stock 40,000Expected 2/24/2027	Cut Tape ¥79.7 ¥35.4 ¥30.4 ¥23.3 ¥20.8 Reel ¥14.3 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 16V 5% Bi-Directional SMAJ16CA Littelfuse 1: ¥84.7 60,917In Stock	Mfr. Part # SMAJ16CA Mouser Part # 576-SMAJ16CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 16V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	60,917In Stock	Cut Tape ¥84.7 ¥37.5 ¥32.9 ¥24.6 ¥21.3 Reel ¥14.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 22V 5% Uni-Directional SMAJ22A Littelfuse 1: ¥56.5 42,135In Stock	Mfr. Part # SMAJ22A Mouser Part # 576-SMAJ22A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 22V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	42,135In Stock	Cut Tape ¥56.5 ¥26.9 ¥24.3 ¥19.1 Reel ¥13.5 View ¥18.8 ¥17.6 ¥11.6 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 24V 5% Bi-Directional SMAJ24CA Littelfuse 1: ¥84.7 47,035In Stock	Mfr. Part # SMAJ24CA Mouser Part # 576-SMAJ24CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 24V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	47,035In Stock	Cut Tape ¥84.7 ¥37.5 ¥32.9 ¥24.3 View Reel ¥14.1 ¥22.3 ¥21.3 ¥14.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 250V 5% Bi-Directional SMAJ250CA Littelfuse 1: ¥159.5 7,122In Stock 10,000Expected 12/7/2026	Mfr. Part # SMAJ250CA Mouser Part # 576-SMAJ250CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 250V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	7,122In Stock 10,000Expected 12/7/2026	Cut Tape ¥159.5 ¥72.9 ¥64.3 ¥49.2 ¥48.8 Reel ¥34.9 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 28V 5% Uni-Directional SMAJ28A Littelfuse 1: ¥83.1 22,389In Stock 70,000On Order	Mfr. Part # SMAJ28A Mouser Part # 576-SMAJ28A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 28V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	22,389In Stock 70,000On Order On Order Ship Dates Mfr. #: SMAJ28A Stock: 22,389 Can Ship Immediately On Order: 30,000 Expected 1/25/2027 40,000 Expected 3/8/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥83.1 ¥36.5 ¥31.6 ¥22.1 Reel ¥13.8 View ¥19.8 ¥18.8 ¥12.5 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 28V 5% Bi-Directional SMAJ28CA Littelfuse 1: ¥79.7 18,142In Stock 70,000On Order	Mfr. Part # SMAJ28CA Mouser Part # 576-SMAJ28CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 28V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	18,142In Stock 70,000On Order On Order Ship Dates Mfr. #: SMAJ28CA Stock: 18,142 Can Ship Immediately On Order: 35,000 Expected 2/22/2027 35,000 Expected 2/25/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥79.7 ¥35.4 ¥31.1 ¥23.3 View Reel ¥14.1 ¥22.3 ¥20.4 ¥14.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 30V 5% Bi-Directional SMAJ30CA Littelfuse 1: ¥79.7 134,608In Stock 85,000Expected 12/21/2026	Mfr. Part # SMAJ30CA Mouser Part # 576-SMAJ30CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 30V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	134,608In Stock 85,000Expected 12/21/2026	Cut Tape ¥79.7 ¥35.4 ¥31.1 ¥23.3 ¥21.3 Reel ¥14.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 33V 5% Uni-Directional SMAJ33A Littelfuse 1: ¥78.1 78,150In Stock 150,000On Order	Mfr. Part # SMAJ33A Mouser Part # 576-SMAJ33A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 33V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	78,150In Stock 150,000On Order On Order Ship Dates Mfr. #: SMAJ33A Stock: 78,150 Can Ship Immediately On Order: 55,000 Expected 7/21/2027 95,000 Expected 7/29/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥78.1 ¥34.5 ¥30.2 ¥22.6 Reel ¥13.1 View ¥21.6 ¥18.6 ¥12.8 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 350V 5% Uni-Directional SMAJ350A Littelfuse 1: ¥154.5 8,300In Stock	Mfr. Part # SMAJ350A Mouser Part # 576-SMAJ350A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 350V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	8,300In Stock	Cut Tape ¥154.5 ¥73.1 ¥64.6 ¥49.5 View Reel ¥32.4 ¥49.3 ¥45.3 ¥32.4 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 350V 5% Bi-Directional SMAJ350CA Littelfuse 1: ¥167.8 10,945In Stock	Mfr. Part # SMAJ350CA Mouser Part # 576-SMAJ350CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 350V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	10,945In Stock	Cut Tape ¥167.8 ¥77.4 ¥56 ¥47.5 View Reel ¥30.4 ¥46.7 ¥46.2 ¥30.4 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 36V 5% Bi-Directional SMAJ36CA Littelfuse 1: ¥79.7 70,197In Stock 40,000Expected 7/29/2027	Mfr. Part # SMAJ36CA Mouser Part # 576-SMAJ36CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 36V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	70,197In Stock 40,000Expected 7/29/2027	Cut Tape ¥79.7 ¥35.4 ¥31.1 ¥23.3 View Reel ¥14.1 ¥22.1 ¥20.6 ¥14.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 40V 5% Uni-Directional SMAJ40A Littelfuse 1: ¥64.8 22,267In Stock	Mfr. Part # SMAJ40A Mouser Part # 576-SMAJ40A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 40V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	22,267In Stock	Cut Tape ¥64.8 ¥34.5 ¥28.4 ¥22.6 Reel ¥13 View ¥20.6 ¥18.6 ¥12.5 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 40V 5% Bi-Directional SMAJ40CA Littelfuse 1: ¥79.7 153,755In Stock	Mfr. Part # SMAJ40CA Mouser Part # 576-SMAJ40CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 40V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	153,755In Stock	Cut Tape ¥79.7 ¥35.4 ¥31.1 ¥23.3 ¥22.1 Reel ¥14.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 440V 5% Bi-Directional SMAJ440CA Littelfuse 1: ¥167.8 7,086In Stock	Mfr. Part # SMAJ440CA Mouser Part # 576-SMAJ440CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 440V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	7,086In Stock	Cut Tape ¥167.8 ¥77.4 ¥68.4 ¥52.7 ¥48.8 Reel ¥34.9 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 5V 5% Bi-Directional SMAJ5.0CA Littelfuse 1: ¥79.7 21,208In Stock 120,000On Order	Mfr. Part # SMAJ5.0CA Mouser Part # 576-SMAJ5.0CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 5V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	21,208In Stock 120,000On Order On Order Ship Dates Mfr. #: SMAJ5.0CA Stock: 21,208 Can Ship Immediately On Order: 40,000 Expected 12/8/2026 80,000 Expected 2/10/2027 Factory Lead-Time: 35 Weeks	Cut Tape ¥79.7 ¥35.4 ¥31.1 ¥23.3 Reel ¥14.9 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 6V 5% Uni-Directional SMAJ6.0A Littelfuse 1: ¥54.8 40,699In Stock 35,000Expected 2/22/2027	Mfr. Part # SMAJ6.0A Mouser Part # 576-SMAJ6.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 6V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	40,699In Stock 35,000Expected 2/22/2027	Cut Tape ¥54.8 ¥28.2 ¥24.9 ¥20.3 Reel ¥13 View ¥19.4 ¥18.4 ¥12.5 MouseReel Available	Min.: 1 Mult.: 1 : 5,000

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Portable Medical Devices & Connected Drug Delivery

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