.hide-partial { max-height: none; } .show-more { display: none; }

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)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Select a category below to see filtering options and narrow down your search.

Part #

Tactile Switches Microminiature SMT Top Actuated

KMR241G LFS
C&K
1: £0.488
4,192In Stock
7,000Expected 07/05/2026

Mfr. Part No.
KMR241G LFS

Mouser Part No
611-KMR241GLFS

C&K

Tactile Switches Microminiature SMT Top Actuated

Learn More

Datasheet

4,192In Stock

7,000Expected 07/05/2026

Cut Tape

£0.488

£0.469

£0.451

£0.39

View

Reel

£0.284

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches Tact

KMR441NGLFS
C&K
1: £0.593
982In Stock

Mfr. Part No.
KMR441NGLFS

Mouser Part No
611-KMR441NGLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

982In Stock

Cut Tape

£0.593

£0.59

£0.574

£0.568

View

Reel

£0.231

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches Tact

KMR441NG ULC LFS
C&K
1: £0.615
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

£0.615

£0.561

£0.492

£0.464

View

Reel

£0.355

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches

KMR623NG LFG
C&K
1: £1.76
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

£1.76

£1.56

£1.51

£1.48

View

Reel

£0.412

Min.: 1
Mult.: 1

Reel: 7,000

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

KMT031 NGJ LHS
C&K
1: £0.292
1,042In Stock
35,000Expected 02/03/2026

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

1,042In Stock

35,000Expected 02/03/2026

Cut Tape

£0.292

£0.272

£0.262

£0.227

View

Reel

£0.142

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

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

KMT071 NGJ LHS
C&K
1: £0.285
7,456In Stock
20,000Expected 09/04/2026

Mfr. Part No.
KMT071 NGJ LHS

Mouser Part No
611-KMT071NGJLHS

C&K

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

Learn More

Datasheet

7,456In Stock

20,000Expected 09/04/2026

Cut Tape

£0.285

£0.272

£0.261

£0.226

View

Reel

£0.162

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Tactile Switches

NANOT100BP
C&K
1: £0.698
7,324In Stock

Mfr. Part No.
NANOT100BP

Mouser Part No
611-NANOT100BP

C&K

Tactile Switches

Learn More

Datasheet

7,324In Stock

£0.698

£0.667

£0.623

£0.541

View

Min.: 1
Mult.: 1

Tactile Switches 200k Life Cycle 350gf

PTS847MM350LSMTR2 LFS
C&K
1: £0.533
2,777In Stock

Mfr. Part No.
PTS847MM350LSMTR2 LFS

Mouser Part No
611-PTS847350LSMTR2L

C&K

Tactile Switches 200k Life Cycle 350gf

Learn More

Datasheet

2,777In Stock

Cut Tape

£0.533

£0.509

£0.476

£0.413

Reel

£0.333

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Resettable Fuses - PPTC PTC 6V POLYFUSE SURF MOUNT 1210 SL 6.00A

1210L600SLWR
Littelfuse
1: £1.43
56In Stock

Mfr. Part No.
1210L600SLWR

Mouser Part No
576-1210L600SLWR

Littelfuse

Resettable Fuses - PPTC PTC 6V POLYFUSE SURF MOUNT 1210 SL 6.00A

Learn More

Datasheet

56In Stock

Cut Tape

£1.43

£1.32

£1.10

£1.01

View

Reel

£0.739

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Tactile Switches Tact

KMR213G LFG
C&K
1: £0.788
1,824In Stock

Mfr. Part No.
KMR213G LFG

Mouser Part No
611-KMR213GLFG

C&K

Tactile Switches Tact

Learn More

Datasheet

1,824In Stock

Cut Tape

£0.788

£0.671

£0.625

£0.557

View

Reel

£0.401

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches SPST N.O. GULLWING FOR SMT

KMT211NGLFS
C&K
1: £0.458
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

£0.458

£0.44

£0.424

£0.368

View

Reel

£0.266

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: £0.698
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

£0.698

£0.684

£0.667

£0.658

View

Reel

£0.377

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches Microminiature SMT Top Actuated

KMR231G LFS
C&K
1: £0.436
61,993On Order

Mfr. Part No.
KMR231G LFS

Mouser Part No
611-KMR231GLFS

C&K

Tactile Switches Microminiature SMT Top Actuated

Learn More

Datasheet

61,993On Order

Cut Tape

£0.436

£0.426

£0.41

£0.354

View

Reel

£0.258

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Detector Switches SWITCH HDT0204

HDT0204
C&K
1: £0.995
2,000Expected 05/05/2026

Mfr. Part No.
HDT0204

Mouser Part No
611-HDT0204

C&K

Detector Switches SWITCH HDT0204

Learn More

Datasheet

2,000Expected 05/05/2026

Cut Tape

£0.995

£0.917

Reel

£0.917

Min.: 1
Mult.: 1

Reel: 2,000

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

0402L100SLKR
Littelfuse
1: £2.15
9,999Expected 30/04/2026

Mfr. Part No.
0402L100SLKR

Mouser Part No
576-0402L100SLKR

Littelfuse

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

Learn More

Datasheet

9,999Expected 30/04/2026

Cut Tape

£2.15

£1.79

£1.65

£1.37

View

Reel

£0.995

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Resettable Fuses - PPTC 6V 9.0A-HD 50A SMD

1210L900SLPR
Littelfuse
1: £1.43
3,007Expected 03/04/2026

Mfr. Part No.
1210L900SLPR

Mouser Part No
576-1210L900SLPR

Littelfuse

Resettable Fuses - PPTC 6V 9.0A-HD 50A SMD

Learn More

Datasheet

3,007Expected 03/04/2026

Cut Tape

£1.43

£1.32

£1.10

£1.01

View

Reel

£0.673

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

LF11215TMR
Littelfuse
1: £1.60
3,000Expected 18/09/2026
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 18/09/2026

Cut Tape

£1.60

£1.37

£1.20

£1.10

Reel

£1.10

Min.: 1
Mult.: 1

Reel: 3,000

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

LF21112TMR
Littelfuse
1: £1.60
3,000Expected 18/09/2026
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 18/09/2026

Cut Tape

£1.60

£1.37

£1.20

£1.01

View

Reel

£0.617

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Hall Effect/Magnetic Sensors LF21115TMR STD TMD SENS

LF21115TMR
Littelfuse
1: £0.608
30,000On Order

Mfr. Part No.
LF21115TMR

Mouser Part No
576-LF21115TMR

Littelfuse

Board Mount Hall Effect/Magnetic Sensors LF21115TMR STD TMD SENS

Learn More

Datasheet

30,000On Order

Cut Tape

£0.608

£0.538

£0.477

£0.454

View

Reel

£0.309

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

SMAJ150A
Littelfuse
1: £0.225
9,990Expected 27/04/2026

Mfr. Part No.
SMAJ150A

Mouser Part No
576-SMAJ150A

Littelfuse

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

Learn More

Datasheet

9,990Expected 27/04/2026

Cut Tape

£0.225

£0.182

£0.126

£0.099

Reel

£0.062

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 17V 5% Uni-Directional

SMAJ17A
Littelfuse
1: £0.323
9,744Expected 20/05/2026

Mfr. Part No.
SMAJ17A

Mouser Part No
576-SMAJ17A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 17V 5% Uni-Directional

Learn More

Datasheet

9,744Expected 20/05/2026

Cut Tape

£0.323

£0.216

£0.127

£0.096

Reel

£0.065

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

ESD Protection Diodes / TVS Diodes 400W 300V 5% Uni-Directional

SMAJ300A
Littelfuse
1: £0.443
4,375Expected 07/05/2026

Mfr. Part No.
SMAJ300A

Mouser Part No
576-SMAJ300A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 300V 5% Uni-Directional

Learn More

Datasheet

4,375Expected 07/05/2026

Cut Tape

£0.443

£0.348

£0.227

£0.173

£0.141

Reel

£0.14

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Resettable Fuses - PPTC PTC 6V POLYFUSE SURF MOUNT 0603 SL 1.75A

0603L175SLYRT
Littelfuse
4,000: £0.739
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
0603L175SLYRT

Mouser Part No
576-0603L175SLYRT

Littelfuse

Resettable Fuses - PPTC PTC 6V POLYFUSE SURF MOUNT 0603 SL 1.75A

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

£0.739

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

Reel: 4,000

Resettable Fuses - PPTC 6V 2.00A 0603 SL PTC

0603L200SLYR
Littelfuse
4,000: £0.673
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

£0.673

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

Reel: 4,000

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

1206L500SLWR
Littelfuse
3,000: £0.724
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

£0.724

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

Reel: 3,000

Portable Medical Devices & Connected Drug Delivery

All Results (346)

Customer Service Office

Company

Resources

Support

Portable Medical Devices & Connected Drug Delivery

All Results (346)

Circuit Protection

Electromechanical

Sensors

Semiconductors