Switches

KSC121GLFS

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Littelfuse/Commercial Vehicle Products

SWITCH TACTILE SPST-NO 0.05A 32V

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Switches

KSC121GLFS

Active

Littelfuse/Commercial Vehicle Products

SWITCH TACTILE SPST-NO 0.05A 32V

Deep-Dive with AI

DocumentsDatasheet ksc

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	KSC121GLFS

Actuator Height off PCB, Vertical [z]	2.5 mm
Actuator Orientation	Top Actuated
Actuator Type	Without
Circuit	SPST-NO
Contact Rating @ Voltage	0.05 A
Illumination	Non-Illuminated
Ingress Protection	IP67 - Dust Tight, Waterproof
Mechanical Life	200000 Cycles
Mounting Type	Surface Mount
Operating Force	180 gf
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Outline [x]	6.2 mm
Outline [y]	6.2 mm
Switch Function	Off-Mom
Switch Travel [custom]	0.3 mm
Termination Style	Gull Wing

Ksc10 Series Series

Sealed Tact Switch for SMT

Part	Mechanical Life	Circuit	Switch Function	Switch Travel [custom]	Actuator Height off PCB, Vertical [z]	Ingress Protection	Actuator Orientation	Termination Style	Illumination	Mounting Type	Actuator Type	Outline [y]	Outline [x]	Operating Force	Contact Rating @ Voltage	Operating Temperature [Max]	Operating Temperature [Min]	Switch Travel
Littelfuse/Commercial Vehicle Products KSC121G	200000 Cycles	SPST-NO	Off-Mom	0.3 mm	2.5 mm	IP67 - Dust Tight Waterproof	Top Actuated	Gull Wing	Non-Illuminated	Surface Mount	Without	6.2 mm	6.2 mm	180 gf	0.05 A	85 °C	-40 °C
Littelfuse/Commercial Vehicle Products KSC141J	200000 Cycles	SPST-NO	Off-Mom	0.3 mm	2.5 mm	IP67 - Dust Tight Waterproof	Top Actuated	J Lead	Non-Illuminated	Surface Mount	Without	6.2 mm	6.2 mm	300 gf	0.05 A	85 °C	-40 °C
Littelfuse/Commercial Vehicle Products KSC151G	100000 Cycles	SPST-NO	Off-Mom		2.5 mm	IP67 - Dust Tight Waterproof	Top Actuated	Gull Wing	Non-Illuminated	Surface Mount	Without	6.2 mm	6.2 mm	550 gf	0.05 A	85 °C	-40 °C	0.35 mm
Littelfuse/Commercial Vehicle Products KSC121GLFS	200000 Cycles	SPST-NO	Off-Mom	0.3 mm	2.5 mm	IP67 - Dust Tight Waterproof	Top Actuated	Gull Wing	Non-Illuminated	Surface Mount	Without	6.2 mm	6.2 mm	180 gf	0.05 A	85 °C	-40 °C
Littelfuse/Commercial Vehicle Products KSC151JLFS	100000 Cycles	SPST-NO	Off-Mom		2.5 mm	IP67 - Dust Tight Waterproof	Top Actuated	J Lead	Non-Illuminated	Surface Mount	Without	6.2 mm	6.2 mm	550 gf	0.05 A	85 °C	-40 °C	0.35 mm
Littelfuse/Commercial Vehicle Products KSC141JLFS	200000 Cycles	SPST-NO	Off-Mom	0.3 mm	2.5 mm	IP67 - Dust Tight Waterproof	Top Actuated	J Lead	Non-Illuminated	Surface Mount	Without	6.2 mm	6.2 mm	300 gf	0.05 A	85 °C	-40 °C
Littelfuse/Commercial Vehicle Products KSC141G	200000 Cycles	SPST-NO	Off-Mom	0.3 mm	2.5 mm	IP67 - Dust Tight Waterproof	Top Actuated	Gull Wing	Non-Illuminated	Surface Mount	Without	6.2 mm	6.2 mm	300 gf	0.05 A	85 °C	-40 °C

Pricing

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 0.50
		10	$ 0.48
		25	$ 0.46
		100	$ 0.40
		250	$ 0.36
		500	$ 0.34
		1000	$ 0.30
	Digi-Reel®	1	$ 0.50
		10	$ 0.48
		25	$ 0.46
		100	$ 0.40
		250	$ 0.36
		500	$ 0.34
		1000	$ 0.30
	Tape & Reel (TR)	2000	$ 0.24

Description

General part information

Ksc10 Series Series

C&K’s KSC1 Series Sealed Tact Switch for SMT is a 2.5mm high switch, designed to give users a positive tactile feeling when used. Perfect for industrial electronics, consumer products, instrumentation or automotive applications, the KSC1 Series is IP67 rated and built to be highly responsive and long-lasting, even when used in the harshest of environments.