Switches

KSC351JLFS

Active

Littelfuse/Commercial Vehicle Products

SWITCH TACTILE SPST-NO 0.05A 32V

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Switches

KSC351JLFS

Active

Littelfuse/Commercial Vehicle Products

SWITCH TACTILE SPST-NO 0.05A 32V

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	KSC351JLFS

Actuator Height off PCB, Vertical	3.5 mm
Actuator Orientation	Top Actuated
Actuator Type	Standard
Circuit	SPST-NO
Contact Rating @ Voltage	0.05 A
Illumination	Non-Illuminated
Ingress Protection	IP67 - Dust Tight, Waterproof
Mechanical Life	100000 Cycles
Mounting Type	Surface Mount
Operating Force	0.5 kgf
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	0.25 mm
Termination Style	J Lead

Ksc30 Series Series

Sealed Tact Switch for SMT

Part	Operating Temperature [Max]	Operating Temperature [Min]	Illumination	Actuator Orientation	Contact Rating @ Voltage	Switch Travel	Mounting Type	Circuit	Outline [y]	Outline [x]	Ingress Protection	Switch Function	Actuator Type	Operating Force	Termination Style	Actuator Height off PCB, Vertical	Mechanical Life
Littelfuse/Commercial Vehicle Products KSC341GLFS	85 °C	-40 °C	Non-Illuminated	Top Actuated	0.05 A	0.2 mm	Surface Mount	SPST-NO	6.2 mm	6.2 mm	IP67 - Dust Tight Waterproof	Off-Mom	Standard	300 gf	Gull Wing	3.5 mm	300000 Cycles
Littelfuse/Commercial Vehicle Products KSC351G	85 °C	-40 °C	Non-Illuminated	Top Actuated	0.05 A	0.25 mm	Surface Mount	SPST-NO	6.2 mm	6.2 mm	IP67 - Dust Tight Waterproof	Off-Mom	Standard	0.5 kgf	Gull Wing	3.5 mm	100000 Cycles
Littelfuse/Commercial Vehicle Products KSC343GLFG	125 °C	-40 °C	Non-Illuminated	Top Actuated	0.01 A 32 VDC	0.2 mm	Surface Mount	SPST-NO	6.2 mm	6.2 mm	IP67 - Dust Tight Waterproof	Off-Mom	Standard	300 gf	Gull Wing	3.5 mm	300000 Cycles
Littelfuse/Commercial Vehicle Products KSC341G	85 °C	-40 °C	Non-Illuminated	Top Actuated	0.05 A	0.2 mm	Surface Mount	SPST-NO	6.2 mm	6.2 mm	IP67 - Dust Tight Waterproof	Off-Mom	Standard	300 gf	Gull Wing	3.5 mm	300000 Cycles
Littelfuse/Commercial Vehicle Products KSC353GLFG	125 °C	-40 °C	Non-Illuminated	Top Actuated	0.01 A 32 VDC	0.25 mm	Surface Mount	SPST-NO	6.2 mm	6.2 mm	IP67 - Dust Tight Waterproof	Off-Mom	Standard	0.5 kgf	Gull Wing	3.5 mm	100000 Cycles
Littelfuse/Commercial Vehicle Products KSC321GLFS	85 °C	-40 °C	Non-Illuminated	Top Actuated	0.05 A	0.2 mm	Surface Mount	SPST-NO	6.2 mm	6.2 mm	IP67 - Dust Tight Waterproof	Off-Mom	Standard	200 gf	Gull Wing	3.5 mm	300000 Cycles
Littelfuse/Commercial Vehicle Products KSC343G	125 °C	-40 °C	Non-Illuminated	Top Actuated	0.01 A 32 VDC	0.2 mm	Surface Mount	SPST-NO	6.2 mm	6.2 mm	IP67 - Dust Tight Waterproof	Off-Mom	Standard	300 gf	Gull Wing	3.5 mm	300000 Cycles
Littelfuse/Commercial Vehicle Products KSC321J	85 °C	-40 °C	Non-Illuminated	Top Actuated	0.05 A	0.2 mm	Surface Mount	SPST-NO	6.2 mm	6.2 mm	IP67 - Dust Tight Waterproof	Off-Mom	Standard	200 gf	J Lead	3.5 mm	300000 Cycles
Littelfuse/Commercial Vehicle Products KSC351JLFS	85 °C	-40 °C	Non-Illuminated	Top Actuated	0.05 A	0.25 mm	Surface Mount	SPST-NO	6.2 mm	6.2 mm	IP67 - Dust Tight Waterproof	Off-Mom	Standard	0.5 kgf	J Lead	3.5 mm	100000 Cycles
Littelfuse/Commercial Vehicle Products KSC321JLFS	85 °C	-40 °C	Non-Illuminated	Top Actuated	0.05 A	0.2 mm	Surface Mount	SPST-NO	6.2 mm	6.2 mm	IP67 - Dust Tight Waterproof	Off-Mom	Standard	200 gf	J Lead	3.5 mm	300000 Cycles

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	$ 0.70
		10	$ 0.57
		25	$ 0.53
		100	$ 0.46
		250	$ 0.43
		500	$ 0.40
		1000	$ 0.37
	Digi-Reel®	1	$ 0.70
		10	$ 0.57
		25	$ 0.53
		100	$ 0.46
		250	$ 0.43
		500	$ 0.40
		1000	$ 0.37
	Tape & Reel (TR)	2000	$ 0.35
		4000	$ 0.33
		6000	$ 0.31
		10000	$ 0.30
		14000	$ 0.29
		20000	$ 0.28

Description

General part information

Ksc30 Series Series

C&K’s KSC3 series sealed tact switches for SMT are designed for small applications and products. Their positive adaptable tactile feeling is perfect for industrial, automotive and consumer applications, such as mobile phones and car door handles. KSC3 switches are IP67 rated, 3.5mm high hard actuator tactile switches.

Documents

Technical documentation and resources

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