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KSR251GLFS The C&K Components KSR251GLFS is a tactile switch with momentary action and a SPST-NO circuit. It is rated for 0.05A at 32VDC and features a surface mount design.
Mfr Part #:

KSR251GLFS

Available from 3 distributors
Mfr Name: C&K Components
C&K Components
The C&K Components KSR251GLFS is a tactile switch with momentary action and a SPST-NO circuit. It is rated for 0.05A at 32VDC and features a surface mount design.
✓ Total Stock: 9,101 pcs
$ Price Range: $0.75

KSR251GLFS Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
AA2DE ✓
Non-Authorised Inventory information
7,500 pcs
On Request
7500 pcs On Request 1 On Request On Request On Request On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
1,590 pcs
On Request
1590 pcs On Request 1 On Request On Request On Request On Request On Request
MW.FEP S.p.A. ✓
Non-Authorised Inventory information
11 pcs
On Request
11 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

KSR251GLFS Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Height off PCB, Vertical
Actuator Orientation
Actuator Type
Circuit
Contact Rating @ Voltage
Contact Resistance
Illumination
Ingress Protection
Insulation Resistance
Mounting Type
Operating Force
Operating Temperature
Outline
Storage Temperature
Switch Function
Tape & Reel
Termination Style
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KSR251GLFS Description

Short technical summary and product information.

The C&K Components KSR251GLFS is a sub-miniature tactile switch from the KSR Series, designed for Surface Mount (SMT) applications. This switch features a momentary action with a Normally Open (SPST-NO) contact arrangement.

 

Key electrical specifications include a contact rating of 0.05A at 32VDC, a maximum contact resistance of 100 mΩ, and a bounce time of 1 ms max. The switch operates within a temperature range of -40°C to 85°C.

 

Mechanically, the KSR251GLFS has an operating force of 450 gf and a travel of 0.5 ± 0.15 mm. Its dimensions are 6.00mm x 3.80mm, with an actuator height of 2.50mm off the PCB. The termination style is Gull Wing, suitable for SMT processes.

 

This switch is RoHS compliant and compatible, designed for industrial, medical, and automotive applications. It is supplied in tape and reel packaging.

KSR251GLFS Quick Information

Product Type: Tactile Switch
Series: KSR Series
Canonical Name: C&K Components KSR Series Tactile Switch
Subcategory: Tactile

KSR251GLFS Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead Free

KSR251GLFS Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

KSR251GLFS Features

  • Momentary action, SPST-NO circuit.
  • Rated for 0.05A at 32VDC.
  • Surface mount with Gull Wing termination.
  • Compact 6.00mm x 3.80mm outline.
  • Operating temperature range -40°C to 85°C.

KSR251GLFS Applications

  • Ideal for industrial electronics.
  • Suitable for medical equipment.
  • Used in automotive applications.
  • Features emergency stop functionality.

KSR251GLFS FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the KSR251GLFS tactile switch?

The operating voltage is 32VDC.

What is the operating temperature range for this tactile switch?

The operating temperature range is -40°C to 85°C.

What is the contact arrangement of the KSR251GLFS?

The contact arrangement is SPST-NO (Normally Open).

How is the KSR251GLFS tactile switch packaged?

It is supplied in tape and reel packaging with 2,500 pieces per reel.

What is the RoHS status of the KSR251GLFS?

The RoHS status is RoHS3 Compliant.

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