Kmr40 Series Series

Microminiature SMT Top Actuated

Manufacturer: Littelfuse/Commercial Vehicle Products

Catalog

Microminiature SMT Top Actuated

Part	Actuator Height off PCB, Vertical [z]	Features	Actuator Type	Switch Function	Mechanical Life	Circuit	Actuator Orientation	Operating Force	Switch Travel	Outline [x]	Outline [y]	Operating Temperature [Max]	Operating Temperature [Min]	Mounting Type	Illumination	Termination Style	Contact Rating @ Voltage	Switch Travel [custom]
Littelfuse/Commercial Vehicle Products KMR442G ULC LFS	2.5 mm	Grounding Pin	Standard	Off-Mom	200000 Cycles	SPST-NO	Top Actuated	400 gf	0.35 mm	4.6 mm	2.8 mm	85 °C	-40 °C	Surface Mount	Non-Illuminated	Gull Wing	0.05 A
Littelfuse/Commercial Vehicle Products KMR421G LFS	2.5 mm	Grounding Pin	Standard	Off-Mom	200000 Cycles	SPST-NO	Top Actuated	200 gf	0.25 mm	4.6 mm	2.8 mm	85 °C	-40 °C	Surface Mount	Non-Illuminated	Gull Wing	0.05 A
Littelfuse/Commercial Vehicle Products KMR421GULCLFS	2.5 mm	Grounding Pin	Standard	Off-Mom	200000 Cycles	SPST-NO	Top Actuated	200 gf	0.25 mm	4.6 mm	2.8 mm	85 °C	-40 °C	Surface Mount	Non-Illuminated	Gull Wing	0.05 A
Littelfuse/Commercial Vehicle Products KMR421GLFS
Littelfuse/Commercial Vehicle Products KMR421NGLFS	2.5 mm		Standard	Off-Mom	200000 Cycles	SPST-NO	Top Actuated	200 gf	0.25 mm	4.6 mm	2.8 mm	85 °C	-40 °C	Surface Mount	Non-Illuminated	Gull Wing	0.05 A
Littelfuse/Commercial Vehicle Products KMR433NG ULC LFG	2.5 mm		Standard	Off-Mom	300000 Cycles	SPST-NO	Top Actuated	300 gf		4.6 mm	2.8 mm	85 °C	-40 °C	Surface Mount	Non-Illuminated	Gull Wing	0.01 A 32 VDC	0.3 mm
Littelfuse/Commercial Vehicle Products KMR431GULCLFS	2.5 mm	Grounding Pin	Standard	Off-Mom	150000 Cycles	SPST-NO	Top Actuated	300 gf		4.6 mm	2.8 mm	85 °C	-40 °C	Surface Mount	Non-Illuminated	Gull Wing	0.05 A	0.3 mm
Littelfuse/Commercial Vehicle Products KMR442NGLFS	2.5 mm		Standard	Off-Mom	200000 Cycles	SPST-NO	Top Actuated	400 gf	0.35 mm	4.6 mm	2.8 mm	85 °C	-40 °C	Surface Mount	Non-Illuminated	Gull Wing	0.05 A
Littelfuse/Commercial Vehicle Products KMR431NG ULC LFS	2.5 mm		Standard	Off-Mom	150000 Cycles	SPST-NO	Top Actuated	300 gf		4.6 mm	2.8 mm	85 °C	-40 °C	Surface Mount	Non-Illuminated	Gull Wing	0.05 A	0.3 mm
Littelfuse/Commercial Vehicle Products KMR433GULCLFG	2.5 mm	Grounding Pin	Standard	Off-Mom	300000 Cycles	SPST-NO	Top Actuated	300 gf		4.6 mm	2.8 mm	85 °C	-40 °C	Surface Mount	Non-Illuminated	Gull Wing	0.01 A 32 VDC	0.3 mm

Catalog

Microminiature SMT Top Actuated

Key Features

• Ultra low current capabilities

• Excellent tactile feel

• Long Life version

Description

The KMR4 series microminiature SMT top actuated switch from C&K has ultra-low current capabilities and is ideal for industrial, medical and automotive applications. It is a long-lasting switch with an excellent tactile feel, even when used in the harshest environments.