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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 5.0A-HD 50A MAX 1206L500SL-VWR Littelfuse 1: ¥362.1 3,430In Stock	Mfr. Part # 1206L500SL-VWR Mouser Part # 576-1206L500SL-VWR	Littelfuse	Resettable Fuses - PPTC 6V 5.0A-HD 50A MAX Learn More about Littelfuse lorho	Datasheet	3,430In 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 4,687In 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	4,687In 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 12V 5.0A-HD 50A SMD 1210L500/12SLWR Littelfuse 1: ¥362.1 1,487In Stock	Mfr. Part # 1210L500/12SLWR Mouser Part # 576-1210L500/12SLWR	Littelfuse	Resettable Fuses - PPTC 12V 5.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	1,487In 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 24V 3.0A-HD 50A SMD 1812L300/24SLER Littelfuse 1: ¥362.1 12,266In Stock	Mfr. Part # 1812L300/24SLER Mouser Part # 576-1812L300/24SLER	Littelfuse	Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD Learn More about Littelfuse lorho	Datasheet	12,266In 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 : 2,500
Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX 2920L600/24SLER Littelfuse 1: ¥511.6 4,295In 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	4,295In 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 18,861In 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	18,861In 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 18,867In Stock 21,000Expected 2/24/2027	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	18,867In Stock 21,000Expected 2/24/2027	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 44,793In 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	44,793In 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 60,916In 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	60,916In 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: ¥79.7 42,026In 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	42,026In Stock	Cut Tape ¥79.7 ¥35.4 ¥31.1 ¥23.3 Reel ¥13.6 View ¥21.6 ¥18.6 ¥12.5 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 24V 5% Bi-Directional SMAJ24CA Littelfuse 1: ¥84.7 45,011In 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	45,011In 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 7,180In Stock 10,000Expected 12/1/2026	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	7,180In Stock 10,000Expected 12/1/2026	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 30V 5% Uni-Directional SMAJ30A Littelfuse 1: ¥83.1 33,053In Stock 105,000On 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	33,053In Stock 105,000On Order On Order Ship Dates Mfr. #: SMAJ30A Stock: 33,053 Can Ship Immediately On Order: 35,000 Expected 11/17/2026 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 30V 5% Bi-Directional SMAJ30CA Littelfuse 1: ¥79.7 132,635In Stock 85,000Expected 12/1/2026	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	132,635In Stock 85,000Expected 12/1/2026	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 77,320In 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	77,320In Stock 150,000On Order On Order Ship Dates Mfr. #: SMAJ33A Stock: 77,320 Can Ship Immediately On Order: 55,000 Expected 1/18/2027 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% 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 ¥63.3 ¥51 View Reel ¥34.9 ¥49 ¥47.3 ¥34.9 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 400W 36V 5% Bi-Directional SMAJ36CA Littelfuse 1: ¥79.7 47,538In Stock 40,000Expected 8/11/2027	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	47,538In Stock 40,000Expected 8/11/2027	Cut Tape ¥79.7 ¥35.4 ¥31.1 ¥23.3 View Reel ¥14.1 ¥22.1 ¥20.8 ¥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 22,231In Stock 25,000Expected 8/11/2027	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	22,231In Stock 25,000Expected 8/11/2027	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: ¥79.7 138,566In 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	138,566In 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 5,000Expected 8/11/2027	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 5,000Expected 8/11/2027	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 6V 5% Uni-Directional SMAJ6.0A Littelfuse 1: ¥63.1 39,229In 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	39,229In Stock 35,000Expected 2/22/2027	Cut Tape ¥63.1 ¥34.5 ¥27.2 ¥21.6 Reel ¥13 View ¥19.8 ¥18.3 ¥12.5 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 1 Ch 22kV 9.2V .15pF SOD882 SP3522-01ETG Littelfuse 1: ¥74.7 44,838In Stock 180,000On Order	Mfr. Part # SP3522-01ETG Mouser Part # 576-SP3522-01ETG	Littelfuse	ESD Protection Diodes / TVS Diodes 1 Ch 22kV 9.2V .15pF SOD882 Learn More about Littelfuse sp3522	Datasheet	44,838In Stock 180,000On Order On Order Ship Dates Mfr. #: SP3522-01ETG Stock: 44,838 Can Ship Immediately On Order: 90,000 Expected 3/1/2027 90,000 Expected 5/11/2027 Factory Lead-Time: 19 Weeks	Cut Tape ¥74.7 ¥33.4 ¥29.2 ¥21.8 View Reel ¥11.5 ¥19.4 ¥17.8 ¥16.9 ¥11.5 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
ESD Protection Diodes / TVS Diodes 1 Ch 22kV 9.2V .15pF 0201 DFN SP3522-01UTG Littelfuse 1: ¥64.8 39,999In Stock	Mfr. Part # SP3522-01UTG Mouser Part # 576-SP3522-01UTG	Littelfuse	ESD Protection Diodes / TVS Diodes 1 Ch 22kV 9.2V .15pF 0201 DFN Learn More about Littelfuse sp3522	Datasheet	39,999In Stock	Cut Tape ¥64.8 ¥28.7 ¥24.7 ¥18.6 View Reel ¥9.3 ¥16.6 ¥14.5 ¥13.8 ¥9.3 ¥9.3 MouseReel Available	Min.: 1 Mult.: 1 : 15,000

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Portable Medical Devices & Connected Drug Delivery

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