Switches – Mouser United Kingdom

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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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Types of Switches

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Results: 120

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Part #

Tactile Switches

NANOT160AS
C&K
1: £0.30
4,436In Stock

Mfr. Part No.
NANOT160AS

Mouser Part No
611-NANOT160AS

C&K

Tactile Switches

Learn More

Datasheet

4,436In Stock

£0.30

£0.299

Min.: 1
Mult.: 1

Tactile Switches

Nano Size Tactile Switch

SPST

OFF - (ON)

SMD/SMT

Detector Switches 1mA 5VDC 35g FORCE

HDT0004
C&K
1: £0.995
814In Stock
8,400Expected 09/06/2026

Mfr. Part No.
HDT0004

Mouser Part No
611-HDT0004

C&K

Detector Switches 1mA 5VDC 35g FORCE

Learn More

Datasheet

814In Stock

8,400Expected 09/06/2026

Cut Tape

£0.995

£0.882

£0.834

£0.796

View

Reel

£0.648

Min.: 1
Mult.: 1

Reel: 2,800

Detector Switches

PCB Mount

Detector Switches SWITCH HDT0104

HDT0104
C&K
1: £1.05
1,499In Stock
2,100Expected 08/06/2026

Mfr. Part No.
HDT0104

Mouser Part No
611-HDT0104

C&K

Detector Switches SWITCH HDT0104

Learn More

Datasheet

1,499In Stock

2,100Expected 08/06/2026

Cut Tape

£1.05

£0.89

£0.834

£0.738

£0.716

Reel

£0.716

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,100

Detector Switches

PCB Mount

Tactile Switches Ultra Low Profile Top Actuated Tactile

KXT 311 LHS
C&K
1: £0.278
4,307In Stock
8,500Expected 03/03/2026

Mfr. Part No.
KXT 311 LHS

Mouser Part No
611-KXT311LHS

C&K

Tactile Switches Ultra Low Profile Top Actuated Tactile

Learn More

Datasheet

4,307In Stock

8,500Expected 03/03/2026

Cut Tape

£0.278

£0.244

£0.228

£0.204

View

Reel

£0.142

Min.: 1
Mult.: 1

Reel: 8,500

Tactile Switches

Tactile

SPST

(ON) - (OFF)

SMD/SMT

Tactile Switches Microminiature SMT Top Actuated

KMR231G LFS
C&K
1: £0.436
13In Stock
41,000Expected 09/04/2026

Mfr. Part No.
KMR231G LFS

Mouser Part No
611-KMR231GLFS

C&K

Tactile Switches Microminiature SMT Top Actuated

Learn More

Datasheet

13In Stock

41,000Expected 09/04/2026

Cut Tape

£0.436

£0.426

£0.41

£0.354

View

Reel

£0.258

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

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

KMR231G ULC LFS
C&K
1: £0.728
2,352In Stock

Mfr. Part No.
KMR231G ULC LFS

Mouser Part No
611-KMR231GULCLFS

C&K

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

Learn More

Datasheet

2,352In Stock

Cut Tape

£0.728

£0.616

£0.573

£0.512

View

Reel

£0.368

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Microminiature SMT Top Actuated

KMR241G LFS
C&K
1: £0.488
4,237In 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

4,237In Stock

7,000Expected 07/05/2026

Cut Tape

£0.488

£0.416

£0.388

£0.347

View

Reel

£0.247

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR241NG LFS
C&K
1: £0.48
1,086In Stock
21,000Expected 03/03/2026

Mfr. Part No.
KMR241NG LFS

Mouser Part No
611-KMR241NGLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

1,086In Stock

21,000Expected 03/03/2026

£0.48

£0.416

£0.388

£0.347

View

Min.: 1
Mult.: 1

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR441NGLFS
C&K
1: £0.593
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

£0.593

£0.59

£0.574

£0.568

View

Reel

£0.231

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

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

Tactile

SPST

OFF - (ON)

SMD/SMT

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

SPST

OFF - (ON)

SMD/SMT

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

KMT031 NGJ LHS
C&K
1: £0.285
1,062In Stock
35,000Expected 03/03/2026

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

1,062In Stock

35,000Expected 03/03/2026

Cut Tape

£0.285

£0.246

£0.23

£0.21

View

Reel

£0.139

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

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

SPST

ON - OFF

PCB Mount

Tactile Switches 200k Life Cycle 350gf

PTS847MM350LSMTR2 LFS
C&K
1: £0.548
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

£0.548

£0.467

£0.435

£0.388

Reel

£0.306

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Tactile Switches

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR213G LFG
C&K
1: £0.788
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

£0.788

£0.671

£0.625

£0.557

View

Reel

£0.401

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

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

SPST

OFF - (ON)

SMD/SMT

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

Tactile

Detector Switches SWITCH FDSE001R

FDSE001R
C&K
1: £1.14
2,000Expected 17/06/2026

Mfr. Part No.
FDSE001R

Mouser Part No
611-FDSE001R

C&K

Detector Switches SWITCH FDSE001R

Learn More

Datasheet

2,000Expected 17/06/2026

Cut Tape

£1.14

£0.969

£0.899

£0.803

£0.786

Reel

£0.786

Min.: 1
Mult.: 1

Reel: 2,000

Detector Switches

PCB Mount

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

Detector Switches

PCB Mount

Tactile Switches Ultra Low Profile Top Actuated Tactile

KXT 331 LHS
C&K
1: £0.263
25,464Expected 03/03/2026

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 03/03/2026

Cut Tape

£0.263

£0.229

£0.214

£0.191

View

Reel

£0.126

MouseReel Available

Min.: 1
Mult.: 1

Reel: 8,500

Tactile Switches

Tactile

SPST

(ON) - (OFF)

SMD/SMT

Detector Switches SWITCH SMT DETECT NO POST

HDT0001NP
C&K
2,450: £1.40
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
HDT0001NP

Mouser Part No
611-HDT0001NP

C&K

Detector Switches SWITCH SMT DETECT NO POST

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

£1.40

Min.: 2,450
Mult.: 2,450

Detector Switches

PCB Mount

Detector Switches SWITCH HDT0301

HDT0301
C&K
12,000: £1.46
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
HDT0301

Mouser Part No
611-HDT0301

C&K

Detector Switches SWITCH HDT0301

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

£1.46

Min.: 12,000
Mult.: 12,000

Reel: 12,000

Detector Switches

SMD/SMT

Tactile Switches PTS125SJM73-2 LFS

PTS125SJM73-2 LFS
C&K
1: £0.39
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
PTS125SJM73-2 LFS

Mouser Part No
611-PTS125SJM732LFS

C&K

Tactile Switches PTS125SJM73-2 LFS

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

£0.39

£0.381

£0.368

£0.318

View

Min.: 1
Mult.: 1

Tactile Switches

SPST

OFF - (ON)

Through Hole

Tactile Switches Tactile Switches

PTS845VH20PSMTR2LFS
C&K
42,000: £0.195
Non-Stocked

Mfr. Part No.
PTS845VH20PSMTR2LFS

Mouser Part No
611-845VH20PSMTR2LFS

C&K

Tactile Switches Tactile Switches

Learn More

Datasheet

Non-Stocked

£0.195

Min.: 42,000
Mult.: 1

Tactile Switches

RKC2SJK170SMTRLFS
C&K
12,000: £0.188
Non-Stocked

Mfr. Part No.
RKC2SJK170SMTRLFS

Mouser Part No
611-KC2SJK170SMTRLFS

C&K

Tactile Switches

Datasheet

Non-Stocked

Cut Tape

£0.188

Min.: 12,000
Mult.: 4,000

Reel: 4,000

Tactile Switches

Microminiature

SPST

SMD/SMT

Portable Medical Devices & Connected Drug Delivery

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