KMR221GULCLFS

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LITTELFUSE

SWITCH TACTILE SPST-NO 0.05A 32V

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KMR221GULCLFS

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LITTELFUSE

SWITCH TACTILE SPST-NO 0.05A 32V

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Description Specifications Series Pricing CAD Documents

Description

General part information

Kmr20 Series Series

C&K’s KMR2 series microminiature SMT top actuated switch is built to be highly responsive with its excellent tactile feel and is long-lasting to withstand harsh environments. It has ultra-low current capabilities and is ideal for industrial, medical and automotive applications.

Technical Specifications

Parameters and characteristics for this part

Specification	KMR221GULCLFS

Actuator Height off PCB (Vertical)	1.9 mm
Actuator Orientation	Top Actuated
Actuator Type	Standard
Circuit	SPST-NO
Contact Rating (Current)	0.05 A
Features	Grounding Pin
Illumination	Non-Illuminated
Mechanical Life (Cycles)	200000 Cycles
Mounting Type	Surface Mount
Operating Force	200 gf
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Outline Length	4.6 mm
Outline Width	2.8 mm
Switch Function	Off-Mom
Switch Travel	0.25 mm
Termination Style	Gull Wing

Kmr20 Series Series

Part	Illumination	Actuator Type	Mounting Type	Actuator Height off PCB (Vertical)	Circuit	Termination Style	Operating Force	Operating Temperature (Max)	Operating Temperature (Min)	Switch Travel	Outline Length	Outline Width	Switch Function	Contact Rating (Current)	Actuator Orientation	Features	Mechanical Life (Cycles)
LITTELFUSE KMR233GLFG	Non-Illuminated	Standard	Surface Mount	1.9 mm	SPST-NO	Gull Wing	300 gf	125 °C	-40 °C	0.25 mm	4.6 mm	2.8 mm	Off-Mom	0.01 A	Top Actuated	Grounding Pin	150000 Cycles
LITTELFUSE KMR211NGLFS
LITTELFUSE KMR223NGULCLFG	Non-Illuminated	Standard	Surface Mount	1.9 mm	SPST-NO	SMD (SMT) Tab	200 gf	125 °C	-40 °C	0.25 mm	4.6 mm	2.8 mm	Off-Mom	0.01 A	Top Actuated		200000 Cycles
LITTELFUSE KMR211GLFS	Non-Illuminated	Standard	Surface Mount	1.9 mm	SPST-NO	Gull Wing	120 gf	85 °C	-40 °C	0.2 mm	4.6 mm	2.8 mm	Off-Mom	0.05 A	Top Actuated	Grounding Pin	200000 Cycles
LITTELFUSE KMR231GLFS	Non-Illuminated	Standard	Surface Mount	1.9 mm	SPST-NO	Gull Wing	300 gf	85 °C	-40 °C	0.25 mm	4.6 mm	2.8 mm	Off-Mom	0.05 A	Top Actuated	Grounding Pin	150000 Cycles
LITTELFUSE KMR241GLFS	Non-Illuminated	Standard	Surface Mount	1.9 mm	SPST-NO	Gull Wing	400 gf	85 °C	-40 °C		4.6 mm	2.8 mm	Off-Mom	0.05 A	Top Actuated
LITTELFUSE KMR221GULCLFS	Non-Illuminated	Standard	Surface Mount	1.9 mm	SPST-NO	Gull Wing	200 gf	85 °C	-40 °C	0.25 mm	4.6 mm	2.8 mm	Off-Mom	0.05 A	Top Actuated	Grounding Pin	200000 Cycles

Pricing

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

Datasheet

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