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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 (346)

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Part #

Tactile Switches Tact

KMR241NG LFS
C&K
1: $0.876
1,086In Stock
21,000Expected 3/3/2026

Mfr. Part No.
KMR241NG LFS

Mouser Part No
611-KMR241NGLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

1,086In Stock

21,000Expected 3/3/2026

$0.876

$0.77

$0.719

$0.642

View

Min.: 1
Mult.: 1

Tactile Switches Tact

KMR441NGLFS
C&K
1: $1.10
1,387In Stock

Mfr. Part No.
KMR441NGLFS

Mouser Part No
611-KMR441NGLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

1,387In Stock

Cut Tape

$1.10

$1.09

$1.06

$1.05

View

Reel

$0.427

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches Tact

KMR441NG ULC LFS
C&K
1: $0.987
2,131In Stock

Mfr. Part No.
KMR441NG ULC LFS

Mouser Part No
611-KMR441NGULCLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

2,131In Stock

Cut Tape

$0.987

$0.912

$0.86

$0.815

$0.634

Reel

$0.613

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches

KMR623NG LFG
C&K
1: $2.78
1,972In Stock

Mfr. Part No.
KMR623NG LFG

Mouser Part No
611-KMR623NGLFG

C&K

Tactile Switches

Learn More

Datasheet

1,972In Stock

Cut Tape

$2.78

$2.43

$2.38

$2.35

View

Reel

$0.719

Min.: 1
Mult.: 1

Reel: 7,000

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

KMT031 NGJ LHS
C&K
1: $0.528
1,062In Stock
35,000Expected 3/3/2026

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

1,062In Stock

35,000Expected 3/3/2026

Cut Tape

$0.528

$0.456

$0.425

$0.389

View

Reel

$0.257

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Tactile Switches

NANOT100BP
C&K
1: $1.29
7,324In Stock

Mfr. Part No.
NANOT100BP

Mouser Part No
611-NANOT100BP

C&K

Tactile Switches

Learn More

Datasheet

7,324In Stock

$1.29

$1.23

$1.15

$1.00

View

Min.: 1
Mult.: 1

Tactile Switches 200k Life Cycle 350gf

PTS847MM350LSMTR2 LFS
C&K
1: $1.01
2,802In Stock

Mfr. Part No.
PTS847MM350LSMTR2 LFS

Mouser Part No
611-PTS847350LSMTR2L

C&K

Tactile Switches 200k Life Cycle 350gf

Learn More

Datasheet

2,802In Stock

Cut Tape

$1.01

$0.865

$0.805

$0.719

Reel

$0.566

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD

1210L600SLWR
Littelfuse
1: $2.65
56In Stock

Mfr. Part No.
1210L600SLWR

Mouser Part No
576-1210L600SLWR

Littelfuse

Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD

Learn More

Datasheet

56In Stock

Cut Tape

$2.65

$2.45

$2.03

$1.88

View

Reel

$1.37

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Tactile Switches Tact

KMR213G LFG
C&K
1: $1.45
1,839In Stock

Mfr. Part No.
KMR213G LFG

Mouser Part No
611-KMR213GLFG

C&K

Tactile Switches Tact

Learn More

Datasheet

1,839In Stock

Cut Tape

$1.45

$1.24

$1.16

$1.03

View

Reel

$0.742

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 3.00A

1812L300SLPR
Littelfuse
1: $3.20
121In Stock

Mfr. Part No.
1812L300SLPR

Mouser Part No
576-1812L300SLPR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 3.00A

Learn More

Datasheet

121In Stock

Cut Tape

$3.20

$2.65

$2.45

$2.03

View

Reel

$1.20

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Tactile Switches SPST N.O. GULLWING FOR SMT

KMT211NGLFS
C&K
1: $0.848
1,286In Stock

Mfr. Part No.
KMT211NGLFS

Mouser Part No
611-KMT211NGLFS

C&K

Tactile Switches SPST N.O. GULLWING FOR SMT

Learn More

Datasheet

1,286In Stock

Cut Tape

$0.848

$0.815

$0.785

$0.68

View

Reel

$0.493

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

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

KMR223NGULCLFG
C&K
1: $1.29
41,984On Order

Mfr. Part No.
KMR223NGULCLFG

Mouser Part No
611-KMR223NGULCLFG

C&K

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

Learn More

Datasheet

41,984On Order

Cut Tape

$1.29

$1.27

$1.23

$1.22

View

Reel

$0.698

Min.: 1
Mult.: 1

Reel: 7,000

Resettable Fuses - PPTC 12V 2.6A-HD 50A SMD

1206L260/12SLYR
Littelfuse
1: $2.65
3,910Expected 20/2/2026

Mfr. Part No.
1206L260/12SLYR

Mouser Part No
576-1206L260/12SLYR

Littelfuse

Resettable Fuses - PPTC 12V 2.6A-HD 50A SMD

Learn More

Datasheet

3,910Expected 20/2/2026

Cut Tape

$2.65

$2.45

$2.03

$1.88

View

Reel

$1.20

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

ESD Protection Diodes / TVS Diodes 400W 54V 5% Uni-Directional

SMAJ54A
Littelfuse
1: $0.514
34,671On Order

Mfr. Part No.
SMAJ54A

Mouser Part No
576-SMAJ54A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 54V 5% Uni-Directional

Learn More

Datasheet

34,671On Order

Cut Tape

$0.514

$0.297

$0.197

$0.152

Reel

$0.106

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Detector Switches SWITCH FDSE001R

FDSE001R
C&K
1: $2.11
2,000Expected 17/6/2026

Mfr. Part No.
FDSE001R

Mouser Part No
611-FDSE001R

C&K

Detector Switches SWITCH FDSE001R

Learn More

Datasheet

2,000Expected 17/6/2026

Cut Tape

$2.11

$1.79

$1.67

$1.49

View

Reel

$1.11

Min.: 1
Mult.: 1

Reel: 2,000

Detector Switches SWITCH HDT0204

HDT0204
C&K
1: $1.83
2,000Expected 5/5/2026

Mfr. Part No.
HDT0204

Mouser Part No
611-HDT0204

C&K

Detector Switches SWITCH HDT0204

Learn More

Datasheet

2,000Expected 5/5/2026

Cut Tape

$1.83

$1.58

$1.35

$1.34

View

Reel

$0.999

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Tactile Switches Ultra Low Profile Top Actuated Tactile

KXT 331 LHS
C&K
1: $0.487
25,464Expected 3/3/2026

Mfr. Part No.
KXT 331 LHS

Mouser Part No
611-KXT331LHS

C&K

Tactile Switches Ultra Low Profile Top Actuated Tactile

Learn More

Datasheet

25,464Expected 3/3/2026

Cut Tape

$0.487

$0.424

$0.396

$0.354

View

Reel

$0.234

MouseReel Available

Min.: 1
Mult.: 1

Reel: 8,500

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

0402L100SLKR
Littelfuse
1: $3.98
9,999Expected 30/4/2026

Mfr. Part No.
0402L100SLKR

Mouser Part No
576-0402L100SLKR

Littelfuse

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

Learn More

Datasheet

9,999Expected 30/4/2026

Cut Tape

$3.98

$3.31

$3.06

$2.53

View

Reel

$1.81

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Board Mount Hall Effect/Magnetic Sensors 7V 9mA 4kGauss 4 kV, 1.5uA

LF11215TMR
Littelfuse
1: $2.96
3,000Expected 18/9/2026
New Product

Mfr. Part No.
LF11215TMR

Mouser Part No
576-LF11215TMR

New Product

Littelfuse

Board Mount Hall Effect/Magnetic Sensors 7V 9mA 4kGauss 4 kV, 1.5uA

Learn More

Datasheet

3,000Expected 18/9/2026

Cut Tape

$2.96

$2.53

$2.22

$2.03

Reel

$2.03

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Hall Effect/Magnetic Sensors 7V 9mA 4kGauss 4 kV, 200nA

LF21112TMR
Littelfuse
1: $2.96
3,000Expected 18/9/2026
New Product

Mfr. Part No.
LF21112TMR

Mouser Part No
576-LF21112TMR

New Product

Littelfuse

Board Mount Hall Effect/Magnetic Sensors 7V 9mA 4kGauss 4 kV, 200nA

Learn More

Datasheet

3,000Expected 18/9/2026

Cut Tape

$2.96

$2.53

$2.22

$1.88

View

Reel

$1.14

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 400W 150V 5% Uni-Directional

SMAJ150A
Littelfuse
1: $0.417
10,000Expected 27/4/2026

Mfr. Part No.
SMAJ150A

Mouser Part No
576-SMAJ150A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 150V 5% Uni-Directional

Learn More

Datasheet

10,000Expected 27/4/2026

Cut Tape

$0.417

$0.338

$0.234

$0.182

Reel

$0.114

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Resettable Fuses - PPTC 6V 1.75A-HD 6A MAX

0603L175SLYRT
Littelfuse
4,000: $1.37
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
0603L175SLYRT

Mouser Part No
576-0603L175SLYRT

Littelfuse

Resettable Fuses - PPTC 6V 1.75A-HD 6A MAX

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$1.37

Min.: 4,000
Mult.: 4,000

Reel: 4,000

Resettable Fuses - PPTC 6V 2.00A 0603 SL PTC

0603L200SLYR
Littelfuse
4,000: $1.20
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
0603L200SLYR

Mouser Part No
576-0603L200SLYR

Littelfuse

Resettable Fuses - PPTC 6V 2.00A 0603 SL PTC

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$1.20

Min.: 4,000
Mult.: 4,000

Reel: 4,000

Resettable Fuses - PPTC 9V 5A 1206 POLYFUSE SURF MOUNT

1206L500SLWR
Littelfuse
3,000: $1.29
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
1206L500SLWR

Mouser Part No
576-1206L500SLWR

Littelfuse

Resettable Fuses - PPTC 9V 5A 1206 POLYFUSE SURF MOUNT

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$1.29

Min.: 3,000
Mult.: 3,000

Reel: 3,000

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

1210L350/12SLYR
Littelfuse
4,000: $1.53
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
1210L350/12SLYR

Mouser Part No
576-1210L350/12SLYR

Littelfuse

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

$1.53

Min.: 4,000
Mult.: 4,000

Reel: 4,000

Portable Medical Devices & Connected Drug Delivery

All Results (346)

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Portable Medical Devices & Connected Drug Delivery

All Results (346)

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