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

RKC2SJR170SMTRLFS
C&K
12,000: £0.188
Non-Stocked

Mfr. Part No.
RKC2SJR170SMTRLFS

Mouser Part No
611-KC2SJR170SMTRLFS

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

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

KMR221GULCLFS
C&K
42,000: £0.273
Non-Stocked

Mfr. Part No.
KMR221GULCLFS

Mouser Part No
611-KMR221GULCLFS

C&K

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

Learn More

Datasheet

Non-Stocked

Cut Tape

£0.273

Min.: 42,000
Mult.: 7,000

Reel: 7,000

Tactile Switches

Tactile

Tactile Switches Tact

KMR223NG LFG
C&K
1: £0.578
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
KMR223NG LFG

Mouser Part No
611-KMR223NGLFG

C&K

Tactile Switches Tact

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

Cut Tape

£0.578

£0.554

£0.518

£0.469

Reel

£0.469

Min.: 1
Mult.: 1

Reel: 7,000

Tactile Switches

Tactile

Tactile Switches Tact

KMR232GLFS
C&K
42,000: £0.237
Non-Stocked

Mfr. Part No.
KMR232GLFS

Mouser Part No
611-KMR232GLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

Non-Stocked

Cut Tape

£0.237

Min.: 42,000
Mult.: 7,000

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR232NGLFS
C&K
42,000: £0.237
Non-Stocked

Mfr. Part No.
KMR232NGLFS

Mouser Part No
611-KMR232NGLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

Non-Stocked

Cut Tape

£0.237

Min.: 42,000
Mult.: 7,000

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Switch Tact Spst-No 300Gf Gw Smd

KMR233GLFG
C&K
21,000: £0.306
Non-Stocked

Mfr. Part No.
KMR233GLFG

Mouser Part No
611-KMR233GLFG

C&K

Tactile Switches Switch Tact Spst-No 300Gf Gw Smd

Learn More

Datasheet

Non-Stocked

Cut Tape

£0.306

Min.: 21,000
Mult.: 7,000

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

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

KMR241GULCLFS
C&K
42,000: £0.33
Non-Stocked

Mfr. Part No.
KMR241GULCLFS

Mouser Part No
611-KMR241GULCLFS

C&K

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

Learn More

Datasheet

Non-Stocked

Cut Tape

£0.33

Min.: 42,000
Mult.: 7,000

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR242GLFS
C&K
42,000: £0.22
Non-Stocked

Mfr. Part No.
KMR242GLFS

Mouser Part No
611-KMR242GLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

Non-Stocked

Cut Tape

£0.22

Min.: 42,000
Mult.: 7,000

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR242NGLFS
C&K
42,000: £0.22
Non-Stocked

Mfr. Part No.
KMR242NGLFS

Mouser Part No
611-KMR242NGLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

Non-Stocked

Cut Tape

£0.22

Min.: 42,000
Mult.: 7,000

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

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

KMR242NGULCLFS
C&K
42,000: £0.236
Non-Stocked

Mfr. Part No.
KMR242NGULCLFS

Mouser Part No
611-KMR242NGULCLFS

C&K

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

Learn More

Datasheet

Non-Stocked

Cut Tape

£0.236

Min.: 42,000
Mult.: 7,000

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Microminiature SMT Top Actuated

KMR411GULCLFS
C&K
36,000: £0.165
Non-Stocked

Mfr. Part No.
KMR411GULCLFS

Mouser Part No
611-KMR411GULCLFS

C&K

Tactile Switches Microminiature SMT Top Actuated

Learn More

Datasheet

Non-Stocked

£0.165

Min.: 36,000
Mult.: 1

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR421NG ULC LFS
C&K
1: £0.676
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
KMR421NG ULC LFS

Mouser Part No
611-KMR421NGULCLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

Cut Tape

£0.676

£0.651

£0.608

£0.528

View

Reel

£0.404

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Microminiature SMT Top Actuated

KMR423NG ULC LFG
C&K
6,000: £0.535
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
KMR423NG ULC LFG

Mouser Part No
611-KMR423NGULCLFG

C&K

Tactile Switches Microminiature SMT Top Actuated

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

Reel

£0.535

Min.: 6,000
Mult.: 6,000

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR431NGLFS
C&K
18,000: £0.248
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
KMR431NGLFS

Mouser Part No
611-KMR431NGLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Cut Tape

£0.248

Min.: 18,000
Mult.: 6,000

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR431NGULCLFS
C&K
36,000: £0.849
Non-Stocked

Mfr. Part No.
KMR431NGULCLFS

Mouser Part No
611-KMR431NGULCLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

Non-Stocked

Cut Tape

£0.849

Min.: 36,000
Mult.: 6,000

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR432G LFS
C&K
1: £0.45
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
KMR432G LFS

Mouser Part No
611-KMR432GLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

£0.45

£0.405

£0.388

£0.362

View

Reel

£0.264

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR432GULCLFS
C&K
36,000: £0.246
Non-Stocked

Mfr. Part No.
KMR432GULCLFS

Mouser Part No
611-KMR432GULCLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

Non-Stocked

Cut Tape

£0.246

Min.: 36,000
Mult.: 6,000

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR433G ULC LFG
C&K
6,000: £0.535
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
KMR433G ULC LFG

Mouser Part No
611-KMR433GULCLFG

C&K

Tactile Switches Tact

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

Reel

£0.535

Min.: 6,000
Mult.: 6,000

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR433NGLFG
C&K
36,000: £0.283
Non-Stocked

Mfr. Part No.
KMR433NGLFG

Mouser Part No
611-KMR433NGLFG

C&K

Tactile Switches Tact

Learn More

Datasheet

Non-Stocked

Cut Tape

£0.283

Min.: 36,000
Mult.: 6,000

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR433NGULCLFG
C&K
36,000: £0.29
Non-Stocked

Mfr. Part No.
KMR433NGULCLFG

Mouser Part No
611-KMR433NGULCLFG

C&K

Tactile Switches Tact

Learn More

Datasheet

Non-Stocked

Cut Tape

£0.29

Min.: 36,000
Mult.: 6,000

Reel: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR441GULCLFS
C&K
18,000: £0.501
Non-Stocked

Mfr. Part No.
KMR441GULCLFS

Mouser Part No
611-KMR441GULCLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

Non-Stocked

£0.501

Min.: 18,000
Mult.: 6,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Tact

KMR442GULCLFS
C&K
1: £0.511
Non-Stocked

Mfr. Part No.
KMR442GULCLFS

Mouser Part No
611-KMR442GULCLFS

C&K

Tactile Switches Tact

Learn More

Datasheet

Non-Stocked

£0.511

£0.447

£0.421

£0.375

View

Min.: 1
Mult.: 1

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Tactile Switches

KMR611NG LFS
C&K
42,000: £0.207
Non-Stocked

Mfr. Part No.
KMR611NG LFS

Mouser Part No
611-KMR611NGLFS

C&K

Tactile Switches

Learn More

Datasheet

Non-Stocked

Cut Tape

£0.207

Min.: 42,000
Mult.: 7,000

Reel: 7,000

Tactile Switches

SPST

OFF - (ON)

SMD/SMT

Tactile Switches

KMR621NG ULC LFS
C&K
42,000: £0.213
Non-Stocked

Mfr. Part No.
KMR621NG ULC LFS

Mouser Part No
611-KMR621NGULCLFS

C&K

Tactile Switches

Learn More

Datasheet

Non-Stocked

Cut Tape

£0.213

Min.: 42,000
Mult.: 7,000

Reel: 7,000

Tactile Switches

SPST

OFF - (ON)

SMD/SMT

Tactile Switches Microminiature SMT Top Actuated IP67

KMR632NGULCLFS
C&K
42,000: £0.278
Non-Stocked

Mfr. Part No.
KMR632NGULCLFS

Mouser Part No
611-KMR632NGULCLFS

C&K

Tactile Switches Microminiature SMT Top Actuated IP67

Learn More

Datasheet

Non-Stocked

Cut Tape

£0.278

Min.: 42,000
Mult.: 7,000

Reel: 7,000

Tactile Switches

Tactile

SPST

OFF - (ON)

SMD/SMT

Portable Medical Devices & Connected Drug Delivery

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