Switches – Mouser Singapore

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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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Results: 120

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Part #

Detector Switches 1mA 5VDC 35g FORCE

HDT0004
C&K
1: $1.70
814In Stock
8,400Expected 9/6/2026

Mfr. Part No.
HDT0004

Mouser Part No
611-HDT0004

C&K

Detector Switches 1mA 5VDC 35g FORCE

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Datasheet

814In Stock

8,400Expected 9/6/2026

Cut Tape

$1.70

$1.49

$1.37

$1.29

View

Reel

$1.05

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,800

Detector Switches

PCB Mount

Detector Switches SWITCH HDT0104

HDT0104
C&K
1: $1.95
1,499In Stock
2,100Expected 8/6/2026

Mfr. Part No.
HDT0104

Mouser Part No
611-HDT0104

C&K

Detector Switches SWITCH HDT0104

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Datasheet

1,499In Stock

2,100Expected 8/6/2026

Cut Tape

$1.95

$1.65

$1.54

$1.37

View

Reel

$1.07

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: $0.514
4,362In Stock
8,500Expected 27/3/2026

Mfr. Part No.
KXT 311 LHS

Mouser Part No
611-KXT311LHS

C&K

Tactile Switches Ultra Low Profile Top Actuated Tactile

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Datasheet

4,362In Stock

8,500Expected 27/3/2026

Cut Tape

$0.514

$0.45

$0.421

$0.378

View

Reel

$0.264

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: $0.806
64In Stock
41,000Expected 9/4/2026

Mfr. Part No.
KMR231G LFS

Mouser Part No
611-KMR231GLFS

C&K

Tactile Switches Microminiature SMT Top Actuated

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Datasheet

64In Stock

41,000Expected 9/4/2026

Cut Tape

$0.806

$0.706

$0.659

$0.588

View

Reel

$0.404

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: $1.35
2,362In 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

2,362In Stock

Cut Tape

$1.35

$1.14

$1.06

$0.947

View

Reel

$0.68

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

KMR231NG ULC LFS
C&K
1: $0.765
2,093In Stock
20,900Expected 20/2/2026

Mfr. Part No.
KMR231NG ULC LFS

Mouser Part No
611-KMR231NGULCLFS

C&K

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

Learn More

Datasheet

2,093In Stock

20,900Expected 20/2/2026

Cut Tape

$0.765

$0.742

$0.714

$0.619

View

Reel

$0.467

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: $0.904
4,341In Stock
7,000Expected 7/5/2026

Mfr. Part No.
KMR241G LFS

Mouser Part No
611-KMR241GLFS

C&K

Tactile Switches Microminiature SMT Top Actuated

Learn More

Datasheet

4,341In Stock

7,000Expected 7/5/2026

Cut Tape

$0.904

$0.77

$0.719

$0.642

View

Reel

$0.457

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: $0.876
1,086In Stock
21,000Expected 6/5/2026

Mfr. Part No.
KMR241NG LFS

Mouser Part No
611-KMR241NGLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

1,086In Stock

21,000Expected 6/5/2026

$0.876

$0.77

$0.719

$0.642

View

Min.: 1
Mult.: 1

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

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

Tactile

SPST

OFF - (ON)

SMD/SMT

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

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches

KMR623NG LFG
C&K
1: $2.78
1,974In Stock

Mfr. Part No.
KMR623NG LFG

Mouser Part No
611-KMR623NGLFG

C&K

Tactile Switches

Learn More

Datasheet

1,974In Stock

Cut Tape

$2.78

$2.43

$2.38

$2.35

View

Reel

$0.719

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: $0.528
1,062In Stock
35,000Expected 1/4/2026

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 1/4/2026

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

Tactile

SPST

OFF - (ON)

SMD/SMT

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

SPST

ON - OFF

PCB Mount

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

Tactile Switches

SPST

OFF - (ON)

SMD/SMT

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

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

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

SPST

OFF - (ON)

SMD/SMT

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

Tactile Switches

Tactile

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

PCB Mount

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

Detector Switches

PCB Mount

Tactile Switches Ultra Low Profile Top Actuated Tactile

KXT 331 LHS
C&K
1: $0.487
25,464Expected 30/3/2026

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 30/3/2026

Cut Tape

$0.487

$0.424

$0.396

$0.354

View

Reel

$0.234

MouseReel Available

Min.: 1
Mult.: 1

Reel: 8,500

Tactile Switches

Tactile

SPST

(ON) - (OFF)

SMD/SMT

Detector Switches SWITCH SMT DETECT NO POST

HDT0001NP
C&K
2,450: $2.52
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

$2.52

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

Detector Switches

PCB Mount

Detector Switches SWITCH HDT0301

HDT0301
C&K
12,000: $2.39
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

$2.39

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

Reel: 12,000

Detector Switches

SMD/SMT

Tactile Switches PTS125SJM73-2 LFS

PTS125SJM73-2 LFS
C&K
1: $0.584
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

$0.584

$0.53

$0.506

$0.47

View

Min.: 1
Mult.: 1

Tactile Switches

SPST

OFF - (ON)

Through Hole

Tactile Switches Tactile Switches

PTS845VH20PSMTR2LFS
C&K
42,000: $0.36
Non-Stocked

Mfr. Part No.
PTS845VH20PSMTR2LFS

Mouser Part No
611-845VH20PSMTR2LFS

C&K

Tactile Switches Tactile Switches

Learn More

Datasheet

Non-Stocked

$0.36

Min.: 42,000
Mult.: 1

Tactile Switches

RKC2SJK170SMTRLFS
C&K
12,000: $0.299
Non-Stocked

Mfr. Part No.
RKC2SJK170SMTRLFS

Mouser Part No
611-KC2SJK170SMTRLFS

C&K

Tactile Switches

Datasheet

Non-Stocked

Cut Tape

$0.299

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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