800-219-9001 RFQ
Image may not represent
actual part
C&K

KSR251G-LFS

Tactile Switch · 6.00mm x 6.00mm · Electromechanical
Part Status: Active In demand
Data last refreshed Jul 27, 2026
Manufacturer
C&K
Mfr Part #
KSR251G-LFS
Series
KSR
Category
Tactile Switch
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Sourcing channels12
Request a Quote → Check Live Availability

Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Actuation Force250 gf
Current Rating50mA @ 32VDC
Switch FunctionSPST-NO
Physical & Thermal
Package / Case6.00mm x 6.00mm
Mounting TypeSurface Mount
SeriesKSR
Operating Temperature-40°C ~ 85°C
Classification & Lifecycle
CategoryTactile Switch
TypeElectromechanical
Part StatusActive

SPST-NO Tactile Switch, 50mA 32VDC, Top Actuated, Surface Mount

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Availability & Sourcing

12 sources
SourceMfrQtyDate CodeConditionStatus
Market C&K(RoHS) 33685 12 — Available RFQ
Market C&K COMPONENTS 32500 — — Available RFQ
Market C&K 18556 — — Available RFQ
Market C&K COMPONENTS 14221 — — Available RFQ
Market Littelfuse 12500 — — Available RFQ
Market C&K (C-K Compon 9815 2016 — Available RFQ
Market C&K 5000 — — Available RFQ
Market C&K 2500 — — Available RFQ
Market C+K 1900 — — Available RFQ
Market C&K Components 1205 — — Available RFQ
Market C&K(RoHS) 1205 — — Available RFQ
Market C&K 950 1011 — Available RFQ

ZDI Stock — in our warehouse · Market — offers available through our sourcing network · Live — recent offers from our sourcing network.

Part Activity

recent searches, RFQs & offers
KSR251G-LFS viewed on the web · Web User
KSR251G-LFS viewed on the web · Web User
KSR251G-LFS viewed on the web · Web User
KSR251G-LFS viewed on the web · Web User
KSR251G-LFS viewed on the web · Web User
KSR251G-LFS viewed on the web · Web User
KSR251G-LFS viewed on the web · Web User
KSR251G-LFS viewed on the web · Web User

Recent search and sourcing activity for KSR251G-LFS.

Engineering FAQ

What are the key specifications of KSR251G-LFS?
Actuation Force: 250 gf; Current Rating: 50mA @ 32VDC; Switch Function: SPST-NO.
What package is KSR251G-LFS supplied in?
KSR251G-LFS is supplied in the 6.00mm x 6.00mm package, surface mount, rated -40°C ~ 85°C.
Can ZDI source KSR251G-LFS beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

Related Parts

from C&K

Need KSR251G-LFS?

ZD Integrated Circuits sources hard-to-find, obsolete, and excess components worldwide — pricing and availability, fast.

Request a Quote →