Switches

KSC421V270SHLFS

Active

Littelfuse/Commercial Vehicle Products

SWITCH TACTILE OFF MOM SPST EXTENDED ROUND BUTTON SOLDER 0.05A 32VDC 1VA 300000CYCLES 2N SMD T/R

Deep-Dive with AI

Search across all available documentation for this part.

Documentsksc Datasheet

Switches

KSC421V270SHLFS

Active

Littelfuse/Commercial Vehicle Products

SWITCH TACTILE OFF MOM SPST EXTENDED ROUND BUTTON SOLDER 0.05A 32VDC 1VA 300000CYCLES 2N SMD T/R

Deep-Dive with AI

Documentsksc Datasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	KSC421V270SHLFS

Actuator Length, Right Angle	3.9 mm
Actuator Orientation	Side Actuated
Actuator Type	Standard
Circuit	SPST-NO
Contact Rating @ Voltage	0.05 A
Illumination	Non-Illuminated
Ingress Protection	IP67 - Dust Tight, Waterproof
Mechanical Life	300000 Cycles
Mounting Type	Through Hole, Right Angle
Operating Force	200 gf
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Outline [x]	7.25 mm
Outline [y]	3.43 mm
Switch Function	Off-Mom
Switch Travel	0.5 mm
Termination Style	SMD (SMT) Tab

Ksc0V20 Series Series

Side Actuated Sealed Tact Switch Tactile Switches Side Actuated Sealed Tact Switch

Part	Switch Function	Operating Force	Circuit	Ingress Protection	Actuator Height off PCB, Vertical	Switch Travel	Termination Style	Outline [y]	Outline [x]	Actuator Orientation	Contact Rating @ Voltage	Actuator Type	Mounting Type	Illumination	Mechanical Life	Operating Temperature [Max]	Operating Temperature [Min]	Actuator Length, Right Angle [x]	Actuator Length, Right Angle
Littelfuse/Commercial Vehicle Products KSC421G 70SH LFS	Off-Mom	170 gf	SPST-NO	IP67 - Dust Tight Waterproof	5.2 mm	0.5 mm	Gull Wing	6.2 mm	6.2 mm	Top Actuated	0.05 A	Standard	Surface Mount	Non-Illuminated	300000 Cycles	85 °C	-40 °C
Littelfuse/Commercial Vehicle Products KSC421G70SHLFSPF
Littelfuse/Commercial Vehicle Products KSC421V30ACT3.17	Off-Mom	170 gf	SPST-NO	IP67 - Dust Tight Waterproof		0.375 mm	SMD (SMT) Tab	3.8 mm	7.4 mm	Side Actuated	0.05 A	Standard	Surface Mount Right Angle	Non-Illuminated	300000 Cycles	85 °C	-40 °C	3.17 mm
Littelfuse/Commercial Vehicle Products KSC421G70SH	Off-Mom	170 gf	SPST-NO	IP67 - Dust Tight Waterproof	5.2 mm	0.5 mm	Gull Wing	6.2 mm	6.2 mm	Top Actuated	0.05 A	Standard	Surface Mount	Non-Illuminated	300000 Cycles	85 °C	-40 °C
Littelfuse/Commercial Vehicle Products KSC421V270SHLFS	Off-Mom	200 gf	SPST-NO	IP67 - Dust Tight Waterproof		0.5 mm	SMD (SMT) Tab	3.43 mm	7.25 mm	Side Actuated	0.05 A	Standard	Through Hole Right Angle	Non-Illuminated	300000 Cycles	85 °C	-40 °C		3.9 mm
Littelfuse/Commercial Vehicle Products KSC421 V30 ACT3.17 LFS	Off-Mom	170 gf	SPST-NO	IP67 - Dust Tight Waterproof		0.375 mm	SMD (SMT) Tab	3.8 mm	7.4 mm	Side Actuated	0.05 A	Standard	Surface Mount Right Angle	Non-Illuminated	300000 Cycles	85 °C	-40 °C	3.17 mm
Littelfuse/Commercial Vehicle Products KSC421 V30 ACT2.95 LFS	Off-Mom	170 gf	SPST-NO	IP67 - Dust Tight Waterproof		0.375 mm	SMD (SMT) Tab	3.8 mm	7.4 mm	Side Actuated	0.05 A	Standard	Surface Mount Right Angle	Non-Illuminated	300000 Cycles	85 °C	-40 °C		2.95 mm

Pricing

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

Distributor	Package	Quantity	$

Arrow	N/A	800	$ 0.66
		1600	$ 0.65
		2400	$ 0.64
		11200	$ 0.63
Digikey	Cut Tape (CT)	1	$ 1.30
		10	$ 1.25
		25	$ 1.18
		100	$ 1.02
		250	$ 0.93
	Tape & Reel (TR)	800	$ 0.32
		1600	$ 0.30
Sager	N/A	800	$ 0.83

Description

General part information

Ksc0V20 Series Series

Designed for Industrial electronics, network equipment and automotive applications, C&K’s KSCV2 series side actuated sealed tact switch features a unique design that allows for easy side or rocker key integration, permits haptic adaptability – and ensures the switch meets specific tactile feedback and sound (click) requirements.