KMT221NG HF LFS The C&K Components KMT221NG HF LFS is a tactile switch with a momentary action. It features a SPST-NO contact configuration and a contact rating of 0.05A @ 32VDC.
Mfr Part #:

KMT221NG HF LFS

Available from 1 distributors
Mfr Name: C&K Components
C&K Components
The C&K Components KMT221NG HF LFS is a tactile switch with a momentary action. It features a SPST-NO contact configuration and a contact rating of 0.05A @ 32VDC.
Total Stock: 1 pcs
$ Price Range: $0.75

KMT221NG HF LFS Available from 1 distributor

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Non-Authorised
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KMT221NG HF LFS Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Height off PCB, Vertical
Actuator Length
Actuator Orientation
Actuator Type
Bounce time
Circuit
Contact Rating @ Voltage
Contact Resistance
Halogen Free
Height
IP Rating
Illumination
Insulation Resistance
Length
Maximum Current DC
Maximum Voltage DC
Mechanical Life
Mounting Type
Operating Force
Operating Temperature
Outline
Storage Temperature
Switch Function
Tape & Reel
Termination Style
Width

KMT221NG HF LFS Description

Short technical summary and product information.

The C&K Components KMT221NG HF LFS is an ultra-miniature tactile switch from the KMT2 series, designed for applications requiring a small footprint and high cycle count. It features a momentary action with a SPST-NO contact arrangement and a contact rating of 0.05A at 32VDC.

 

This surface mount switch has gull wing termination style and a top actuated, standard actuator type. The actuator height is 0.65mm, with overall dimensions of 3.00mm x 2.60mm. It operates within a temperature range of -40°C to 85°C and has a mechanical life of 150,000 operations.

 

The switch is packaged in reels of 4,000 pieces and is suitable for lead-free reflow soldering processes. It is also halogen-free and meets RoHS3 compliance standards.

KMT221NG HF LFS Quick Information

Product Type: Tactile Switch
Series: KMT2 Series
Canonical Name: C&K Components KMT2 Series Ultra Miniature Tactile Switch
Subcategory: Tactile Switches

KMT221NG HF LFS Compliance

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

KMT221NG HF LFS Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

KMT221NG HF LFS Features

  • Ultra miniature tactile switch design.
  • SPST-NO momentary action.
  • 0.05A @ 32VDC contact rating.
  • Surface mount with gull wing termination.
  • Compact 3.00mm x 2.60mm footprint.

KMT221NG HF LFS Applications

  • Ideal for hearing aids.
  • Suitable for Bluetooth headsets.
  • Used in MP3 accessories.
  • Designed for mobile phones.

KMT221NG HF LFS FAQs

5 frequently asked questions generated from this part’s specifications.
What is the contact configuration of the KMT221NG HF LFS switch?

The switch has a SPST-NO (Single Pole Single Throw - Normally Open) contact configuration.

What is the maximum voltage and current rating for this tactile switch?

The switch is rated for a maximum of 0.05A at 32VDC.

What is the operating temperature range for the KMT221NG HF LFS?

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

Is the KMT221NG HF LFS RoHS compliant?

Yes, the switch is RoHS3 Compliant.

What is the package type for this switch?

The switch is supplied in reels of 4,000 pieces and is designed for surface mounting.

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