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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.

All Results (336)

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Part #

Tactile Switches 50mA 32VDC 1.9mmH 2N IP67

KMR621NG LFS
C&K
1: ¥149.5
29,820In Stock

Mfr. Part #
KMR621NG LFS

Mouser Part #
611-KMR621NGLFS

C&K

Tactile Switches 50mA 32VDC 1.9mmH 2N IP67

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Datasheet

29,820In Stock

Cut Tape

¥149.5

¥132.2

¥123.1

¥109.8

View

Reel

¥77.7

MouseReel Available

Min.: 1
Mult.: 1

: 7,000

Tactile Switches 50mA 32VDC 1.9mmH 4N Low Current IP67

KMR641NG ULC LFS
C&K
1: ¥152.8
20,721In Stock

Mfr. Part #
KMR641NG ULC LFS

Mouser Part #
611-KMR641NGULCLFS

C&K

Tactile Switches 50mA 32VDC 1.9mmH 4N Low Current IP67

Learn More

Datasheet

20,721In Stock

Cut Tape

¥152.8

¥136.2

¥126.7

¥112.9

View

Reel

¥80.2

MouseReel Available

Min.: 1
Mult.: 1

: 7,000

Tactile Switches 50mA 32VDC 2.5mmH 3N IP67

KMR731NG LFS
C&K
1: ¥169.4
10,715In Stock

Mfr. Part #
KMR731NG LFS

Mouser Part #
611-KMR731NGLFS

C&K

Tactile Switches 50mA 32VDC 2.5mmH 3N IP67

Learn More

Datasheet

10,715In Stock

Cut Tape

¥169.4

¥149.8

¥139.4

¥124.2

View

Reel

¥88.7

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

Tactile Switches 50mA 32VDC 2.5mmH 4N Low Current IP67

KMR741NG ULC LFS
C&K
1: ¥174.4
6,698In Stock
12,000Expected 10/8/2026

Mfr. Part #
KMR741NG ULC LFS

Mouser Part #
611-KMR741NGULCLFS

C&K

Tactile Switches 50mA 32VDC 2.5mmH 4N Low Current IP67

Learn More

Datasheet

6,698In Stock

12,000Expected 10/8/2026

Cut Tape

¥174.4

¥153.6

¥143

¥127.4

View

Reel

¥90.4

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

Tactile Switches Nano-Miniature SMT Top Actuated

KMT012 NGJ LHS
C&K
1: ¥73.1
9,536In Stock
20,000Expected 10/28/2026

Mfr. Part #
KMT012 NGJ LHS

Mouser Part #
611-KMT012NGJLHS

C&K

Tactile Switches Nano-Miniature SMT Top Actuated

Learn More

Datasheet

9,536In Stock

20,000Expected 10/28/2026

Cut Tape

¥73.1

¥66.6

¥62.1

¥55.6

View

Reel

¥40.5

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Tactile Switches Ultra-LW Tact SW SMT SPNOFa 1.6N HF

KMT021 NGJ LHS
C&K
1: ¥71.4
12,738In Stock

Mfr. Part #
KMT021 NGJ LHS

Mouser Part #
611-KMT021NGJLHS

C&K

Tactile Switches Ultra-LW Tact SW SMT SPNOFa 1.6N HF

Learn More

Datasheet

12,738In Stock

Cut Tape

¥71.4

¥63

¥58.8

¥52.7

View

Reel

¥38.7

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Tactile Switches Ultra-LW Tact SW SMT SPNOFa 2.3N HF

KMT071 NGJ LHS
C&K
1: ¥61.5
7,906In Stock
29,975Expected 10/7/2026

Mfr. Part #
KMT071 NGJ LHS

Mouser Part #
611-KMT071NGJLHS

C&K

Tactile Switches Ultra-LW Tact SW SMT SPNOFa 2.3N HF

Learn More

Datasheet

7,906In Stock

29,975Expected 10/7/2026

Cut Tape

¥61.5

¥56.5

¥54.3

¥49.8

View

Reel

¥38

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Tactile Switches SPST-NO, Off-Mom,SMT Tact

KMT221G HF LFS
C&K
1: ¥217.6
11,358In Stock

Mfr. Part #
KMT221G HF LFS

Mouser Part #
611-KMT221GHFLFS

C&K

Tactile Switches SPST-NO, Off-Mom,SMT Tact

Learn More

Datasheet

11,358In Stock

Cut Tape

¥217.6

¥186

¥172.7

¥153.8

View

Reel

¥115.4

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

ESD Protection Diodes / TVS Diodes 36V 100W

SP36-01WTG-C-HV
Littelfuse
1: ¥61.5
4,545In Stock
40,000On Order

Mfr. Part #
SP36-01WTG-C-HV

Mouser Part #
576-SP36-01WTG-C-HV

Littelfuse

ESD Protection Diodes / TVS Diodes 36V 100W

Learn More

Datasheet

4,545In Stock

40,000On Order

Cut Tape

¥61.5

¥26.9

¥23.4

¥17.4

Reel

¥10

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Tactile Switches Ultra Low Profile Top Actuated Tactile

KXT 341 LHS
C&K
1: ¥66.4
3,024In Stock
25,500On Order

Mfr. Part #
KXT 341 LHS

Mouser Part #
611-KXT341LHS

C&K

Tactile Switches Ultra Low Profile Top Actuated Tactile

Learn More

Datasheet

3,024In Stock

25,500On Order

Cut Tape

¥66.4

¥57.5

¥53.8

¥48.2

View

Reel

¥33.7

MouseReel Available

Min.: 1
Mult.: 1

: 8,500

Resettable Fuses - PPTC 60V 20MA-HD 40A SMD

0603L002/60YR
Littelfuse
1: ¥285.7
100In Stock
31,900Expected 10/12/2026

Mfr. Part #
0603L002/60YR

Mouser Part #
576-0603L002/60YR

Littelfuse

Resettable Fuses - PPTC 60V 20MA-HD 40A SMD

Learn More

Datasheet

100In Stock

31,900Expected 10/12/2026

Cut Tape

¥285.7

¥264.1

¥215.9

¥196

View

Reel

¥138.4

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC 6V 3.5A-HD 50A SMD

0805L350SLYR
Littelfuse
1: ¥418.6
541In Stock

Mfr. Part #
0805L350SLYR

Mouser Part #
576-0805L350SLYR

Littelfuse

Resettable Fuses - PPTC 6V 3.5A-HD 50A SMD

Learn More

Datasheet

541In Stock

Cut Tape

¥418.6

¥345.5

¥318.9

¥265.8

View

Reel

¥186

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC 6V 4.0A-HD 50A SMD

0805L400SLWR
Littelfuse
1: ¥426.9
1,240In Stock

Mfr. Part #
0805L400SLWR

Mouser Part #
576-0805L400SLWR

Littelfuse

Resettable Fuses - PPTC 6V 4.0A-HD 50A SMD

Learn More

Datasheet

1,240In Stock

Cut Tape

¥426.9

¥353.8

¥327.2

¥325.6

View

Reel

¥194.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 12V POLYFUSE 1206 LoRho SL 1.1A

1206L110/12SLYR
Littelfuse
1: ¥516.6
433In Stock
4,000Expected 12/31/2026

Mfr. Part #
1206L110/12SLYR

Mouser Part #
576-1206L110/12SLYR

Littelfuse

Resettable Fuses - PPTC 12V POLYFUSE 1206 LoRho SL 1.1A

Learn More

Datasheet

433In Stock

4,000Expected 12/31/2026

Cut Tape

¥516.6

¥458.4

¥415.3

¥345.5

View

Reel

¥250.8

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.80A

1206L380SLTHYR
Littelfuse
1: ¥312.3
242In Stock
4,000Expected 2/3/2027

Mfr. Part #
1206L380SLTHYR

Mouser Part #
576-1206L380SLTHYR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 3.80A

Learn More

Datasheet

242In Stock

4,000Expected 2/3/2027

Cut Tape

¥312.3

¥255.8

¥215.9

¥197.7

View

Reel

¥152.3

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 2A

1210L200SLYR
Littelfuse
1: ¥403.6
66In Stock
4,000Expected 2/22/2027

Mfr. Part #
1210L200SLYR

Mouser Part #
576-1210L200SLYR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 2A

Learn More

Datasheet

66In Stock

4,000Expected 2/22/2027

Cut Tape

¥403.6

¥355.5

¥308.9

¥259.1

View

Reel

¥187.7

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC 6V 5A 1210 POLYFUSE SURF MOUNT

1210L500SLWR
Littelfuse
1: ¥455.1
817In Stock
3,000Expected 1/21/2027

Mfr. Part #
1210L500SLWR

Mouser Part #
576-1210L500SLWR

Littelfuse

Resettable Fuses - PPTC 6V 5A 1210 POLYFUSE SURF MOUNT

Learn More

Datasheet

817In Stock

3,000Expected 1/21/2027

Cut Tape

¥455.1

¥377

¥348.8

¥289

View

Reel

¥209.3

Min.: 1
Mult.: 1

: 3,000

Board Mount Hall Effect / Magnetic Sensors LF11115TMR STD TMD SENS

LF11115TMR
Littelfuse
1: ¥162.8
283In Stock
3,000Expected 4/1/2027

Mfr. Part #
LF11115TMR

Mouser Part #
576-LF11115TMR

Littelfuse

Board Mount Hall Effect / Magnetic Sensors LF11115TMR STD TMD SENS

Learn More

Datasheet

283In Stock

3,000Expected 4/1/2027

Cut Tape

¥162.8

¥143.8

¥127.7

¥121.8

View

Reel

¥78.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Board Mount Hall Effect / Magnetic Sensors MAGNETIC SWITCH OMNIPOLAR TMR

LF21235TMR
Littelfuse
1: ¥154.5
1,119In Stock
6,000Expected 9/15/2026

Mfr. Part #
LF21235TMR

Mouser Part #
576-LF21235TMR

Littelfuse

Board Mount Hall Effect / Magnetic Sensors MAGNETIC SWITCH OMNIPOLAR TMR

Learn More

Datasheet

1,119In Stock

6,000Expected 9/15/2026

Cut Tape

¥154.5

¥135.5

¥120.4

¥114.4

View

Reel

¥77.1

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Board Mount Hall Effect / Magnetic Sensors LF32115TMR STD TMD SENS

LF32115TMR
Littelfuse
1: ¥152.8
4,086In Stock

Mfr. Part #
LF32115TMR

Mouser Part #
576-LF32115TMR

Littelfuse

Board Mount Hall Effect / Magnetic Sensors LF32115TMR STD TMD SENS

Learn More

Datasheet

4,086In Stock

Cut Tape

¥152.8

¥133.7

¥120.4

¥112.6

View

Reel

¥75.2

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 400W 100V 5% Uni-Directional

SMAJ100A
Littelfuse
1: ¥84.7
861In Stock
20,000On Order

Mfr. Part #
SMAJ100A

Mouser Part #
576-SMAJ100A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 100V 5% Uni-Directional

Learn More

Datasheet

861In Stock

20,000On Order

Cut Tape

¥84.7

¥43.7

¥32.4

¥24.9

¥24.3

Reel

¥19.4

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 100V 5% Bi-Directional

SMAJ100CA
Littelfuse
1: ¥83.1
7,380In Stock
15,000Expected 1/18/2027

Mfr. Part #
SMAJ100CA

Mouser Part #
576-SMAJ100CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 100V 5% Bi-Directional

Learn More

Datasheet

7,380In Stock

15,000Expected 1/18/2027

Cut Tape

¥83.1

¥37

¥32.4

¥24.3

Reel

¥14.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 10V 5% Uni-Directional

SMAJ10A
Littelfuse
1: ¥78.1
6,592In Stock
10,000Expected 1/21/2027

Mfr. Part #
SMAJ10A

Mouser Part #
576-SMAJ10A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 10V 5% Uni-Directional

Learn More

Datasheet

6,592In Stock

10,000Expected 1/21/2027

Cut Tape

¥78.1

¥37.5

¥29.9

¥23.1

Reel

¥14.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 10V 5% Bi-Directional

SMAJ10CA
Littelfuse
1: ¥79.7
618In Stock
25,000Expected 3/23/2027

Mfr. Part #
SMAJ10CA

Mouser Part #
576-SMAJ10CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 10V 5% Bi-Directional

Learn More

Datasheet

618In Stock

25,000Expected 3/23/2027

Cut Tape

¥79.7

¥42.4

¥31.9

¥24.6

¥23.3

Reel

¥14.1

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 400W 110V 5% Uni-Directional

SMAJ110A
Littelfuse
1: ¥83.1
3,780In Stock
10,000Expected 1/19/2027

Mfr. Part #
SMAJ110A

Mouser Part #
576-SMAJ110A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 110V 5% Uni-Directional

Learn More

Datasheet

3,780In Stock

10,000Expected 1/19/2027

Cut Tape

¥83.1

¥51.2

¥32.4

¥24.3

Reel

¥16.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Portable Medical Devices & Connected Drug Delivery

All Results (336)

Circuit Protection

Electromechanical

Sensors

Semiconductors