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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 #

Tactile Switches 4.6x2.8mm, with 1.9mm height actuator

KMR733NG ULC LFG
C&K
1: $1.06
4,458In Stock
New Product

Mfr. Part No.
KMR733NG ULC LFG

Mouser Part No
611-KMR733NGULCLFG

New Product

C&K

Tactile Switches 4.6x2.8mm, with 1.9mm height actuator

Learn More

Datasheet

4,458In Stock

Cut Tape

$1.06

$0.90

$0.791

$0.747

View

Reel

$0.534

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

Magnetic/Reed Switches MAGNETIC / REED SWITCH

59177-1-T-00-D
Littelfuse
1: $2.25
1,267In Stock
1,500Expected 21/10/2026

Mfr. Part No.
59177-1-T-00-D

Mouser Part No
576-59177-1-T-00-D

Littelfuse

Magnetic/Reed Switches MAGNETIC / REED SWITCH

Learn More

Datasheet

1,267In Stock

1,500Expected 21/10/2026

Cut Tape

$2.25

$1.90

$1.76

$1.57

Reel

$1.08

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Magnetic/Reed Switches MAGNETIC / REED SWITCH

59177-1-U-00-D
Littelfuse
1: $2.25
5,834In Stock

Mfr. Part No.
59177-1-U-00-D

Mouser Part No
576-59177-1-U-00-D

Littelfuse

Magnetic/Reed Switches MAGNETIC / REED SWITCH

Learn More

Datasheet

5,834In Stock

Cut Tape

$2.25

$1.90

$1.76

$1.57

Reel

$1.30

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .350A

0402L035SLKR
Littelfuse
1: $3.02
15,123In Stock

Mfr. Part No.
0402L035SLKR

Mouser Part No
576-0402L035SLKR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .350A

Learn More

Datasheet

15,123In Stock

Cut Tape

$3.02

$2.54

$2.35

$1.96

View

Reel

$1.44

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A

0603L050SLYR
Littelfuse
1: $1.88
22,981In Stock

Mfr. Part No.
0603L050SLYR

Mouser Part No
576-0603L050SLYR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 0603 LoRho SL 0.50A

Learn More

Datasheet

22,981In Stock

Cut Tape

$1.88

$1.68

$1.44

$1.33

View

Reel

$0.917

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A

1206L400SLWR
Littelfuse
1: $2.59
26,480In Stock

Mfr. Part No.
1206L400SLWR

Mouser Part No
576-1206L400SLWR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A

Learn More

Datasheet

26,480In Stock

Cut Tape

$2.59

$2.14

$1.98

$1.89

View

Reel

$1.15

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL

1210L300SLWR
Littelfuse
1: $1.88
17,923In Stock

Mfr. Part No.
1210L300SLWR

Mouser Part No
576-1210L300SLWR

Littelfuse

Resettable Fuses - PPTC 6V 3.0A 1210 PTC SL

Learn More

Datasheet

17,923In Stock

Cut Tape

$1.88

$1.73

$1.43

$1.30

Reel

$0.971

View

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD

2920L500/24SLDR
Littelfuse
1: $3.52
11,791In Stock
16,500Expected 17/09/2026

Mfr. Part No.
2920L500/24SLDR

Mouser Part No
576-2920L500/24SLDR

Littelfuse

Resettable Fuses - PPTC 24V 5.0A-HD 50A SMD

Learn More

Datasheet

11,791In Stock

16,500Expected 17/09/2026

Cut Tape

$3.52

$2.97

$2.69

$2.24

View

Reel

$1.59

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD

2920L700/24SLER
Littelfuse
1: $3.52
14,573In Stock

Mfr. Part No.
2920L700/24SLER

Mouser Part No
576-2920L700/24SLER

Littelfuse

Resettable Fuses - PPTC 24V 7.0A-HD 22A SMD

Learn More

Datasheet

14,573In Stock

Cut Tape

$3.52

$3.04

$2.69

$2.24

View

Reel

$1.70

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Tactile Switches 50mA 32VDC 1.9mmH 2N IP67

KMR621NG LFS
C&K
1: $0.92
33,368In Stock

Mfr. Part No.
KMR621NG LFS

Mouser Part No
611-KMR621NGLFS

C&K

Tactile Switches 50mA 32VDC 1.9mmH 2N IP67

Learn More

Datasheet

33,368In Stock

Cut Tape

$0.92

$0.796

$0.741

$0.661

View

Reel

$0.463

MouseReel Available

Min.: 1
Mult.: 1

: 7,000

Tactile Switches Ultra-LW Tact SW SMT SPNOFa 3.4N HF

KMT031 NGJ LHS
C&K
1: $0.43
86,115In Stock

Mfr. Part No.
KMT031 NGJ LHS

Mouser Part No
611-KMT031NGJLHS

C&K

Tactile Switches Ultra-LW Tact SW SMT SPNOFa 3.4N HF

Learn More

Datasheet

86,115In Stock

Cut Tape

$0.43

$0.379

$0.349

$0.311

View

Reel

$0.209

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Resettable Fuses - PPTC 9V 3A 0603 POLYFUSE SURF MOUNT

0603L300/9SLYR
Littelfuse
1: $4.15
5,082In Stock

Mfr. Part No.
0603L300/9SLYR

Mouser Part No
576-0603L300/9SLYR

Littelfuse

Resettable Fuses - PPTC 9V 3A 0603 POLYFUSE SURF MOUNT

Learn More

Datasheet

5,082In Stock

Cut Tape

$4.15

$3.44

$3.17

$2.63

View

Reel

$2.00

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Tactile Switches Ultra Low Profile Top Actuated Tactile

KXT 311 LHS
C&K
1: $0.43
29,252In Stock

Mfr. Part No.
KXT 311 LHS

Mouser Part No
611-KXT311LHS

C&K

Tactile Switches Ultra Low Profile Top Actuated Tactile

Learn More

Datasheet

29,252In Stock

Cut Tape

$0.43

$0.368

$0.344

$0.308

View

Reel

$0.205

MouseReel Available

Min.: 1
Mult.: 1

: 8,500

Tactile Switches Ultra Low Profile Top Actuated Tactile

KXT 321 LHS
C&K
1: $0.40
19,598In Stock

Mfr. Part No.
KXT 321 LHS

Mouser Part No
611-KXT321LHS

C&K

Tactile Switches Ultra Low Profile Top Actuated Tactile

Learn More

Datasheet

19,598In Stock

Cut Tape

$0.40

$0.346

$0.324

$0.29

View

Reel

$0.207

MouseReel Available

Min.: 1
Mult.: 1

: 8,500

Tactile Switches Ultra Low Profile Top Actuated Tactile

KXT 331 LHS
C&K
1: $0.40
11,280In Stock

Mfr. Part No.
KXT 331 LHS

Mouser Part No
611-KXT331LHS

C&K

Tactile Switches Ultra Low Profile Top Actuated Tactile

Learn More

Datasheet

11,280In Stock

Cut Tape

$0.40

$0.346

$0.324

$0.29

View

Reel

$0.203

MouseReel Available

Min.: 1
Mult.: 1

: 8,500

Tactile Switches

NANOT100AS
C&K
1: $0.46
4,865In Stock

Mfr. Part No.
NANOT100AS

Mouser Part No
611-NANOT100AS

C&K

Tactile Switches

Learn More

Datasheet

4,865In Stock

$0.46

$0.396

$0.38

Min.: 1
Mult.: 1

Tactile Switches

NANOT160AS
C&K
1: $0.46
8,363In Stock

Mfr. Part No.
NANOT160AS

Mouser Part No
611-NANOT160AS

C&K

Tactile Switches

Learn More

Datasheet

8,363In Stock

$0.46

$0.403

Min.: 1
Mult.: 1

Resettable Fuses - PPTC PTC 15V POLYFUSE SURF MOUNT 0603 0.08A

0603L008YR
Littelfuse
1: $1.03
975In Stock
4,000Expected 09/10/2026

Mfr. Part No.
0603L008YR

Mouser Part No
576-0603L008YR

Littelfuse

Resettable Fuses - PPTC PTC 15V POLYFUSE SURF MOUNT 0603 0.08A

Learn More

Datasheet

975In Stock

4,000Expected 09/10/2026

Cut Tape

$1.03

$0.95

$0.77

$0.728

View

Reel

$0.497

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Power Switch ICs - Power Distribution 5V, 4A Low Ron Load Switch

LS0504EDD12
Littelfuse
1: $0.83
2,082In Stock
3,000Expected 12/11/2026

Mfr. Part No.
LS0504EDD12

Mouser Part No
576-LS0504EDD12

Littelfuse

Power Switch ICs - Power Distribution 5V, 4A Low Ron Load Switch

Learn More

Datasheet

2,082In Stock

3,000Expected 12/11/2026

Cut Tape

$0.83

$0.592

$0.533

$0.468

View

Reel

$0.375

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A

0402L010SLKR
Littelfuse
1: $3.07
8,642In Stock

Mfr. Part No.
0402L010SLKR

Mouser Part No
576-0402L010SLKR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A

Learn More

Datasheet

8,642In Stock

Cut Tape

$3.07

$2.71

$2.50

$2.40

View

Reel

$1.44

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A

0402L020SLKR
Littelfuse
1: $2.69
9,541In Stock

Mfr. Part No.
0402L020SLKR

Mouser Part No
576-0402L020SLKR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 0402 LoRho SL .100A

Learn More

Datasheet

9,541In Stock

Cut Tape

$2.69

$2.26

$2.10

$1.77

View

Reel

$1.39

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Resettable Fuses - PPTC 6V 1.0A-HD 40A SMD

0402L100SLKR
Littelfuse
1: $3.17
3,966In Stock

Mfr. Part No.
0402L100SLKR

Mouser Part No
576-0402L100SLKR

Littelfuse

Resettable Fuses - PPTC 6V 1.0A-HD 40A SMD

Learn More

Datasheet

3,966In Stock

Cut Tape

$3.17

$2.63

$2.43

$2.01

View

Reel

$1.48

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Resettable Fuses - PPTC 60V 10MA-HD 40A SMD

0603L001/60YR
Littelfuse
1: $1.72
5,818In Stock
16,000Expected 09/11/2026

Mfr. Part No.
0603L001/60YR

Mouser Part No
576-0603L001/60YR

Littelfuse

Resettable Fuses - PPTC 60V 10MA-HD 40A SMD

Learn More

Datasheet

5,818In Stock

16,000Expected 09/11/2026

Cut Tape

$1.72

$1.59

$1.31

$1.20

View

Reel

$0.833

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

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

0603L002/60YR
Littelfuse
1: $1.72
225In Stock

Mfr. Part No.
0603L002/60YR

Mouser Part No
576-0603L002/60YR

Littelfuse

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

Learn More

Datasheet

225In Stock

Cut Tape

$1.72

$1.59

$1.30

$1.18

View

Reel

$0.833

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Resettable Fuses - PPTC 36V 30MA-HD 40A SMD

0603L003/36YR-A
Littelfuse
1: $2.52
2,750In Stock

Mfr. Part No.
0603L003/36YR-A

Mouser Part No
576-0603L003/36YR-A

Littelfuse

Resettable Fuses - PPTC 36V 30MA-HD 40A SMD

Learn More

Datasheet

2,750In Stock

Cut Tape

$2.52

$2.08

$1.92

$1.60

View

Reel

$1.20

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Portable Medical Devices & Connected Drug Delivery

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Portable Medical Devices & Connected Drug Delivery

All Results (336)

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