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KMS221GLFS The C&K Components KMS221GLFS is a tactile switch with a momentary function and SPST-NO contact arrangement. It is designed for surface mount applications.
Mfr Part #:

KMS221GLFS

Available from 3 distributors
Mfr Name: C&K Components
C&K Components
The C&K Components KMS221GLFS is a tactile switch with a momentary function and SPST-NO contact arrangement. It is designed for surface mount applications.
✓ Total Stock: 10,190 pcs
$ Price Range: $0.75

KMS221GLFS 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
9,000 pcs
On Request
9000 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
1,183 pcs
On Request
1183 pcs On Request 1183 On Request On Request On Request On Request On Request
Hybrid Electronics ✓
Non-Authorised Inventory information
7 pcs
On Request
7 pcs On Request 1 On Request On Request NO DC On Request 2026-05-08 04:17:32
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.

KMS221GLFS Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Orientation
Actuator Type
Circuit
Contact Rating @ Voltage
Contact Resistance
Function
Illumination
Ingress Protection
Insulation Resistance
Mounting Type
Operating Force
Operating Temperature
Outline
Storage Temperature
Switch Function
Tape & Reel
Termination Style
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KMS221GLFS Description

Short technical summary and product information.

The KMS221GLFS from C&K Components is a micro miniature side-actuated tactile switch from the KMS series. It features a momentary function with a SPST-NO contact arrangement, suitable for various electronic applications.

 

This switch has electrical characteristics including a contact rating of 0.05A @ 50VDC, a maximum power of 1 VA, and a maximum current of 50 mA. It also offers a bounce time of less than 3 ms and a dielectric strength of at least 250 VDC.

 

Designed for surface mount applications with a right-angle orientation, the KMS221GLFS has gull wing termination style. Its operating temperature ranges from -40°C to 85°C. The switch is packaged in reels of 3,000 pieces and is RoHS3 compliant.

 

Key mechanical specifications include an operating force of 200gf and a travel of 0.25 ± 0.15 mm. The dimensions are 4.60mm x 2.80mm, with an actuator type of rectangular button and side actuation.

KMS221GLFS Quick Information

Product Type: Tactile Switch
Series: KMS Series
Canonical Name: KMS Series Micro Miniature Side Actuated Tactile Switch
Subcategory: Tactile Switch

KMS221GLFS Compliance

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

KMS221GLFS Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

KMS221GLFS Features

  • Momentary function, SPST-NO circuit.
  • Rated for 0.05A at 50VDC.
  • Surface mount, right angle.
  • Gull wing termination style.
  • RoHS3 compliant.

KMS221GLFS Applications

  • Ideal for consumer electronics.
  • Suitable for medical monitors.
  • Used in telecommunication networks.
  • Compact design for mobile phones.

KMS221GLFS FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the KMS221GLFS tactile switch?

The maximum voltage for the KMS221GLFS tactile switch is 32 VDC.

What is the operating temperature range of the KMS221GLFS tactile switch?

The operating temperature range for the KMS221GLFS tactile switch is -40°C to 85°C.

Is the KMS221GLFS tactile switch RoHS compliant?

Yes, the KMS221GLFS tactile switch is RoHS3 Compliant.

What is the package type for the KMS221GLFS tactile switch?

The KMS221GLFS tactile switch is supplied in reels of 3,000 pieces and is tape and reel packaged.

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