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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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Part #

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

1206L380SLTHYR
Littelfuse
1: $1.51
3,250In Stock

Mfr. Part No.
1206L380SLTHYR

Mouser Part No
576-1206L380SLTHYR

Littelfuse

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

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Datasheet

3,250In Stock

Cut Tape

$1.51

$1.19

$1.11

$0.97

View

Reel

$0.757

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Resettable Fuses - PPTC 6V 5.0A-HD 50A MAX

1206L500SL-VWR
Littelfuse
1: $1.91
4,462In Stock
6,000Expected 2026/04/27

Mfr. Part No.
1206L500SL-VWR

Mouser Part No
576-1206L500SL-VWR

Littelfuse

Resettable Fuses - PPTC 6V 5.0A-HD 50A MAX

Learn More

Datasheet

4,462In Stock

6,000Expected 2026/04/27

Cut Tape

$1.91

$1.76

$1.47

$1.35

Reel

$1.03

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL

1210L300SLWR
Littelfuse
1: $1.64
14,407In Stock

Mfr. Part No.
1210L300SLWR

Mouser Part No
576-1210L300SLWR

Littelfuse

Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL

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Datasheet

14,407In Stock

Cut Tape

$1.64

$1.51

$1.26

$1.16

Reel

$0.883

View

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.5A

1210L350SLWR
Littelfuse
1: $1.91
4,042In Stock

Mfr. Part No.
1210L350SLWR

Mouser Part No
576-1210L350SLWR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 3.5A

Learn More

Datasheet

4,042In Stock

Cut Tape

$1.91

$1.76

$1.47

$1.35

View

Reel

$0.985

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD

1812L300/24SLER
Littelfuse
1: $2.17
5,234In Stock
5,000Expected 2026/03/16

Mfr. Part No.
1812L300/24SLER

Mouser Part No
576-1812L300/24SLER

Littelfuse

Resettable Fuses - PPTC 24V 3.0A-HD 50A SMD

Learn More

Datasheet

5,234In Stock

5,000Expected 2026/03/16

Cut Tape

$2.17

$1.81

$1.67

$1.40

View

Reel

$0.985

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX

2920L600/24SLER
Littelfuse
1: $3.24
5,659In Stock

Mfr. Part No.
2920L600/24SLER

Mouser Part No
576-2920L600/24SLER

Littelfuse

Resettable Fuses - PPTC 24V 6.0A-HD 100A MAX

Learn More

Datasheet

5,659In Stock

Cut Tape

$3.24

$2.69

$2.49

$2.06

View

Reel

$1.55

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Board Mount Hall Effect/Magnetic Sensors LF22214TMR STD TMD SENS

LF22214TMR
Littelfuse
1: $0.811
4,682In Stock
3,000Expected 2026/04/14

Mfr. Part No.
LF22214TMR

Mouser Part No
576-LF22214TMR

Littelfuse

Board Mount Hall Effect/Magnetic Sensors LF22214TMR STD TMD SENS

Learn More

Datasheet

4,682In Stock

3,000Expected 2026/04/14

Cut Tape

$0.811

$0.716

$0.635

$0.605

View

Reel

$0.42

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 4.5V 7A 30kV DFN0603 Bi-dir TVS

SC1205-01UTG
Littelfuse
1: $0.40
25,900In Stock

Mfr. Part No.
SC1205-01UTG

Mouser Part No
576-SC1205-01UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 4.5V 7A 30kV DFN0603 Bi-dir TVS

Learn More

Datasheet

25,900In Stock

Cut Tape

$0.40

$0.279

$0.122

$0.119

$0.093

Reel

$0.086

MouseReel Available

Min.: 1
Mult.: 1

Reel: 15,000

ESD Protection Diodes / TVS Diodes 1 Ch 22kV 9.2V .15pF SOD882

SP3522-01ETG
Littelfuse
1: $0.261
152,269In Stock

Mfr. Part No.
SP3522-01ETG

Mouser Part No
576-SP3522-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 1 Ch 22kV 9.2V .15pF SOD882

Learn More

Datasheet

152,269In Stock

Cut Tape

$0.261

$0.169

$0.097

$0.094

$0.076

Reel

$0.076

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Tactile Switches Micro Mini SMT Top Actuat Tact Switch

KMR211G LFS
C&K
1: $0.39
34,899In Stock

Mfr. Part No.
KMR211G LFS

Mouser Part No
611-KMR211G-LFS

C&K

Tactile Switches Micro Mini SMT Top Actuat Tact Switch

Learn More

Datasheet

34,899In Stock

Cut Tape

$0.39

$0.379

$0.376

Reel

$0.335

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches Tact

KMR211NG LFS
C&K
1: $0.58
37,842In Stock

Mfr. Part No.
KMR211NG LFS

Mouser Part No
611-KMR211NGLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

37,842In Stock

Cut Tape

$0.58

$0.508

$0.469

$0.422

View

Reel

$0.295

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches SPST Rnd Bttn Gull .05A 32VDC 1W SMD

KMR221G LFS
C&K
1: $0.561
28,984In Stock

Mfr. Part No.
KMR221G LFS

Mouser Part No
611-KMR221G-LFS

C&K

Tactile Switches SPST Rnd Bttn Gull .05A 32VDC 1W SMD

Learn More

Datasheet

28,984In Stock

Cut Tape

$0.561

$0.508

$0.475

$0.423

View

Reel

$0.29

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches Tact

KMR221NG LFS
C&K
1: $0.58
34,835In Stock

Mfr. Part No.
KMR221NG LFS

Mouser Part No
611-KMR221NGLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

34,835In Stock

Cut Tape

$0.58

$0.475

$0.392

$0.37

View

Reel

$0.29

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches Microminiature SMT Top Actuated

KMR223G LFG
C&K
1: $0.74
21,434In Stock

Mfr. Part No.
KMR223G LFG

Mouser Part No
611-KMR223GLFG

C&K

Tactile Switches Microminiature SMT Top Actuated

Learn More

Datasheet

21,434In Stock

Cut Tape

$0.74

$0.642

$0.588

$0.522

View

Reel

$0.408

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches Tact

KMR231NG LFS
C&K
1: $0.87
23,432In Stock

Mfr. Part No.
KMR231NG LFS

Mouser Part No
611-KMR231NGLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

23,432In Stock

Cut Tape

$0.87

$0.741

$0.69

$0.615

View

Reel

$0.435

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches SMT Micro Miniature Tactile Switch with 1.9 mm Height Actuator

KMR232G ULC LFS
C&K
1: $0.65
10,034In Stock

Mfr. Part No.
KMR232G ULC LFS

Mouser Part No
611-KMR232GULCLFS

C&K

Tactile Switches SMT Micro Miniature Tactile Switch with 1.9 mm Height Actuator

Learn More

Datasheet

10,034In Stock

Cut Tape

$0.65

$0.568

$0.511

$0.469

View

Reel

$0.34

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches Microminiature SMT Top Actuated

KMR243G LFG
C&K
1: $0.78
8,472In Stock
14,000Expected 2026/06/04

Mfr. Part No.
KMR243G LFG

Mouser Part No
611-KMR243GLFG

C&K

Tactile Switches Microminiature SMT Top Actuated

Learn More

Datasheet

8,472In Stock

14,000Expected 2026/06/04

Cut Tape

$0.78

$0.672

$0.626

$0.559

View

Reel

$0.408

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches Tact

KMR421G LFS
C&K
1: $0.661
19,472In Stock

Mfr. Part No.
KMR421G LFS

Mouser Part No
611-KMR421GLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

19,472In Stock

Cut Tape

$0.661

$0.576

$0.536

$0.479

View

Reel

$0.347

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches Tact

KMR441G LFS
C&K
1: $0.661
23,134In Stock

Mfr. Part No.
KMR441G LFS

Mouser Part No
611-KMR441GLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

23,134In Stock

Cut Tape

$0.661

$0.576

$0.536

$0.478

$0.443

Reel

$0.443

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches Tact

KMR442G LFS
C&K
1: $0.68
6,430In Stock

Mfr. Part No.
KMR442G LFS

Mouser Part No
611-KMR442GLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

6,430In Stock

Cut Tape

$0.68

$0.659

$0.635

$0.549

View

Reel

$0.399

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches 50mA 32VDC 1.9mmH 2N IP67

KMR621NG LFS
C&K
1: $0.811
11,907In Stock

Mfr. Part No.
KMR621NG LFS

Mouser Part No
611-KMR621NGLFS

C&K

Tactile Switches 50mA 32VDC 1.9mmH 2N IP67

Learn More

Datasheet

11,907In Stock

Cut Tape

$0.811

$0.702

$0.643

$0.572

View

Reel

$0.409

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches 50mA 32VDC 1.9mmH 3N Low Current IP67

KMR631NG ULC LFS
C&K
1: $0.63
9,188In Stock

Mfr. Part No.
KMR631NG ULC LFS

Mouser Part No
611-KMR631NGULCLFS

C&K

Tactile Switches 50mA 32VDC 1.9mmH 3N Low Current IP67

Learn More

Datasheet

9,188In Stock

Cut Tape

$0.63

$0.547

$0.511

$0.456

View

Reel

$0.317

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

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

KMR641NG ULC LFS
C&K
1: $0.84
30,668In Stock

Mfr. Part No.
KMR641NG ULC LFS

Mouser Part No
611-KMR641NGULCLFS

C&K

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

Learn More

Datasheet

30,668In Stock

Cut Tape

$0.84

$0.723

$0.672

$0.599

View

Reel

$0.422

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches 50mA 32VDC 2.5mmH 3N IP67

KMR731NG LFS
C&K
1: $0.93
21,811In Stock

Mfr. Part No.
KMR731NG LFS

Mouser Part No
611-KMR731NGLFS

C&K

Tactile Switches 50mA 32VDC 2.5mmH 3N IP67

Learn More

Datasheet

21,811In Stock

Cut Tape

$0.93

$0.795

$0.74

$0.661

View

Reel

$0.48

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

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

KMR741NG ULC LFS
C&K
1: $0.95
18,333In Stock

Mfr. Part No.
KMR741NG ULC LFS

Mouser Part No
611-KMR741NGULCLFS

C&K

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

Learn More

Datasheet

18,333In Stock

Cut Tape

$0.95

$0.816

$0.759

$0.677

View

Reel

$0.493

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Portable Medical Devices & Connected Drug Delivery

All Results (346)

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Portable Medical Devices & Connected Drug Delivery

All Results (346)

Circuit Protection

Electromechanical

Sensors

Semiconductors