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Tactile KMR7 product image
Switches

KMR742NG LFS

Active
Littelfuse/Commercial Vehicle Products

MICROMINIATURE SMT TOP ACTUATED IP67

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Documentskmrkmr7+1
Tactile KMR7 product image
Switches

KMR742NG LFS

Active
Littelfuse/Commercial Vehicle Products

MICROMINIATURE SMT TOP ACTUATED IP67

Deep-Dive with AI

Documentskmrkmr7+1

Technical Specifications

Parameters and characteristics for this part

SpecificationKMR742NG LFS
Actuator Height off PCB, Vertical [z]2.5 mm
Actuator OrientationTop Actuated
Actuator TypeStandard
CircuitSPST-NO
Contact Rating @ Voltage0.05 A
IlluminationNon-Illuminated
Ingress ProtectionIP67 - Dust Tight, Waterproof
Mechanical Life200000 Cycles
Mounting TypeSurface Mount
Operating Force400 gf
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Outline [x]4.2 mm
Outline [y]2.8 mm
Switch FunctionOff-Mom
Termination StyleGull Wing

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 0.68
10$ 0.65
25$ 0.63
100$ 0.55
250$ 0.50
500$ 0.46
1000$ 0.41
2500$ 0.39
Digi-Reel® 1$ 0.68
10$ 0.65
25$ 0.63
100$ 0.55
250$ 0.50
500$ 0.46
1000$ 0.41
2500$ 0.39
Tape & Reel (TR) 6000$ 0.36
12000$ 0.34

Description

General part information

Kmr70 Series Series

C&K’s long-lasting KMR7 series microminiature SMT top actuated switch is ideal for industrial, medical and automotive applications which have to be sturdy enough to survive both regular use and continued exposure to the elements. The KMR7 has an excellent tactile feel and is an IP67 rated switch with ultra-low current capabilities.