Switches – Mouser Canada

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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 Ultra Low Profile Top Actuated Tactile

KXT 341 LHS
C&K
1: $0.527
14,048In Stock

Mfr. Part #
KXT 341 LHS

Mouser Part #
611-KXT341LHS

C&K

Tactile Switches Ultra Low Profile Top Actuated Tactile

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Datasheet

14,048In Stock

Cut Tape

$0.527

$0.493

$0.476

$0.411

View

Reel

$0.287

Min.: 1
Mult.: 1

Reel: 8,500

Tactile Switches

Tactile

SPST

(ON) - (OFF)

SMD/SMT

Tactile Switches

NANOT100AS
C&K
1: $0.62
6,173In Stock

Mfr. Part #
NANOT100AS

Mouser Part #
611-NANOT100AS

C&K

Tactile Switches

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Datasheet

6,173In Stock

$0.62

$0.589

Min.: 1
Mult.: 1

Tactile Switches

Nano Size Tactile Switch

SPST

OFF - (ON)

SMD/SMT

Tactile Switches

NANOT240BP
C&K
1: $0.667
8,645In Stock

Mfr. Part #
NANOT240BP

Mouser Part #
611-NANOT240BP

C&K

Tactile Switches

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Datasheet

8,645In Stock

$0.667

$0.629

Min.: 1
Mult.: 1

Tactile Switches

Nano Size Tactile Switch

SPST

OFF - (ON)

Through Hole

Tactile Switches

RKC2SJF170SMTR LFS
C&K
1: $0.512
28,265In Stock

Mfr. Part #
RKC2SJF170SMTR LFS

Mouser Part #
611-RKC2SJF170SMRLFS

C&K

Tactile Switches

Learn More

Datasheet

28,265In Stock

Cut Tape

$0.512

$0.457

$0.439

$0.412

View

Reel

$0.312

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Tactile Switches

SPST

OFF - (ON)

SMD/SMT

Magnetic / Reed Switches MAGNETIC / REED SWITCH

59177-1-S-00-D
Littelfuse
1: $3.02
1,196In Stock
1,500Expected 2026-04-09

Mfr. Part #
59177-1-S-00-D

Mouser Part #
576-59177-1-S-00-D

Littelfuse

Magnetic / Reed Switches MAGNETIC / REED SWITCH

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Datasheet

1,196In Stock

1,500Expected 2026-04-09

Cut Tape

$3.02

$2.57

$2.37

$2.12

Reel

$1.53

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Reed Switches

SPST

PCB Mount

Tactile Switches Micro Mini SMT Top Actuat Tact Switch

KMR211G LFS
C&K
1: $0.605
34,899In Stock

Mfr. Part #
KMR211G LFS

Mouser Part #
611-KMR211G-LFS

C&K

Tactile Switches Micro Mini SMT Top Actuat Tact Switch

Learn More

Datasheet

34,899In Stock

Cut Tape

$0.605

$0.587

$0.581

Reel

$0.519

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR211NG LFS
C&K
1: $0.899
37,830In Stock

Mfr. Part #
KMR211NG LFS

Mouser Part #
611-KMR211NGLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

37,830In Stock

Cut Tape

$0.899

$0.787

$0.727

$0.654

View

Reel

$0.457

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches SPST Rnd Bttn Gull .05A 32VDC 1W SMD

KMR221G LFS
C&K
1: $0.868
28,984In Stock

Mfr. Part #
KMR221G LFS

Mouser Part #
611-KMR221G-LFS

C&K

Tactile Switches SPST Rnd Bttn Gull .05A 32VDC 1W SMD

Learn More

Datasheet

28,984In Stock

Cut Tape

$0.868

$0.787

$0.735

$0.656

View

Reel

$0.448

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR221NG LFS
C&K
1: $0.899
34,835In Stock

Mfr. Part #
KMR221NG LFS

Mouser Part #
611-KMR221NGLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

34,835In Stock

Cut Tape

$0.899

$0.735

$0.608

$0.574

View

Reel

$0.448

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Microminiature SMT Top Actuated

KMR223G LFG
C&K
1: $1.15
21,429In Stock

Mfr. Part #
KMR223G LFG

Mouser Part #
611-KMR223GLFG

C&K

Tactile Switches Microminiature SMT Top Actuated

Learn More

Datasheet

21,429In Stock

Cut Tape

$1.15

$0.995

$0.911

$0.809

View

Reel

$0.617

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR231NG LFS
C&K
1: $1.35
23,432In Stock

Mfr. Part #
KMR231NG LFS

Mouser Part #
611-KMR231NGLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

23,432In Stock

Cut Tape

$1.35

$1.15

$1.07

$0.953

View

Reel

$0.674

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

KMR232G ULC LFS
C&K
1: $1.01
10,034In Stock

Mfr. Part #
KMR232G ULC LFS

Mouser Part #
611-KMR232GULCLFS

C&K

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

Learn More

Datasheet

10,034In Stock

Cut Tape

$1.01

$0.88

$0.792

$0.727

View

Reel

$0.525

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Microminiature SMT Top Actuated

KMR243G LFG
C&K
1: $1.21
8,472In Stock
14,000Expected 2026-06-04

Mfr. Part #
KMR243G LFG

Mouser Part #
611-KMR243GLFG

C&K

Tactile Switches Microminiature SMT Top Actuated

Learn More

Datasheet

8,472In Stock

14,000Expected 2026-06-04

Cut Tape

$1.21

$1.04

$0.97

$0.866

View

Reel

$0.622

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR421G LFS
C&K
1: $1.02
17,756In Stock

Mfr. Part #
KMR421G LFS

Mouser Part #
611-KMR421GLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

17,756In Stock

Cut Tape

$1.02

$0.891

$0.831

$0.742

View

Reel

$0.536

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR441G LFS
C&K
1: $1.02
23,134In Stock

Mfr. Part #
KMR441G LFS

Mouser Part #
611-KMR441GLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

23,134In Stock

Cut Tape

$1.02

$0.891

$0.831

$0.741

$0.687

Reel

$0.687

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR442G LFS
C&K
1: $1.05
6,430In Stock

Mfr. Part #
KMR442G LFS

Mouser Part #
611-KMR442GLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

6,430In Stock

Cut Tape

$1.05

$1.02

$0.984

$0.851

View

Reel

$0.618

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches 50mA 32VDC 1.9mmH 2N IP67

KMR621NG LFS
C&K
1: $1.26
11,907In Stock

Mfr. Part #
KMR621NG LFS

Mouser Part #
611-KMR621NGLFS

C&K

Tactile Switches 50mA 32VDC 1.9mmH 2N IP67

Learn More

Datasheet

11,907In Stock

Cut Tape

$1.26

$1.09

$0.997

$0.887

View

Reel

$0.634

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches 50mA 32VDC 1.9mmH 3N Low Current IP67

KMR631NG ULC LFS
C&K
1: $0.977
9,188In Stock

Mfr. Part #
KMR631NG ULC LFS

Mouser Part #
611-KMR631NGULCLFS

C&K

Tactile Switches 50mA 32VDC 1.9mmH 3N Low Current IP67

Learn More

Datasheet

9,188In Stock

Cut Tape

$0.977

$0.848

$0.791

$0.707

View

Reel

$0.493

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches 50mA 32VDC 1.9mmH 4N Low Current IP67

KMR641NG ULC LFS
C&K
1: $1.30
30,836In Stock

Mfr. Part #
KMR641NG ULC LFS

Mouser Part #
611-KMR641NGULCLFS

C&K

Tactile Switches 50mA 32VDC 1.9mmH 4N Low Current IP67

Learn More

Datasheet

30,836In Stock

Cut Tape

$1.30

$1.12

$1.04

$0.928

View

Reel

$0.654

MouseReel Available

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches 50mA 32VDC 2.5mmH 3N IP67

KMR731NG LFS
C&K
1: $1.44
21,806In Stock

Mfr. Part #
KMR731NG LFS

Mouser Part #
611-KMR731NGLFS

C&K

Tactile Switches 50mA 32VDC 2.5mmH 3N IP67

Learn More

Datasheet

21,806In Stock

Cut Tape

$1.44

$1.23

$1.15

$1.02

View

Reel

$0.744

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches 50mA 32VDC 2.5mmH 4N Low Current IP67

KMR741NG ULC LFS
C&K
1: $1.47
18,333In Stock

Mfr. Part #
KMR741NG ULC LFS

Mouser Part #
611-KMR741NGULCLFS

C&K

Tactile Switches 50mA 32VDC 2.5mmH 4N Low Current IP67

Learn More

Datasheet

18,333In Stock

Cut Tape

$1.47

$1.26

$1.18

$1.05

View

Reel

$0.764

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Nano-Miniature SMT Top Actuated

KMT012 NGJ LHS
C&K
1: $0.636
16,696In Stock

Mfr. Part #
KMT012 NGJ LHS

Mouser Part #
611-KMT012NGJLHS

C&K

Tactile Switches Nano-Miniature SMT Top Actuated

Learn More

Datasheet

16,696In Stock

Cut Tape

$0.636

$0.547

$0.512

$0.457

View

Reel

$0.304

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Ultra-LW Tact SW SMT SPNOFa 1.6N HF

KMT021 NGJ LHS
C&K
1: $0.574
18,442In Stock

Mfr. Part #
KMT021 NGJ LHS

Mouser Part #
611-KMT021NGJLHS

C&K

Tactile Switches Ultra-LW Tact SW SMT SPNOFa 1.6N HF

Learn More

Datasheet

18,442In Stock

Cut Tape

$0.574

$0.544

$0.524

$0.454

View

Reel

$0.324

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

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

KMT071 NGJ LHS
C&K
1: $0.465
13,666In Stock

Mfr. Part #
KMT071 NGJ LHS

Mouser Part #
611-KMT071NGJLHS

C&K

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

Learn More

Datasheet

13,666In Stock

Cut Tape

$0.465

$0.389

$0.349

$0.336

$0.301

Reel

$0.287

MouseReel Available

Min.: 1
Mult.: 1

Reel: 5,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches

NANOT160AS
C&K
1: $0.62
4,486In Stock

Mfr. Part #
NANOT160AS

Mouser Part #
611-NANOT160AS

C&K

Tactile Switches

Learn More

Datasheet

4,486In Stock

$0.62

$0.618

Min.: 1
Mult.: 1

Tactile Switches

Nano Size Tactile Switch

SPST

OFF - (ON)

SMD/SMT

Portable Medical Devices & Connected Drug Delivery

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