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K2-1821SN-A4SW-06 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

K2-1821SN-A4SW-06 product

K2-1821SN-A4SW-06

Pushbutton Switches

Tactile SwitchSMDSPST-NO

The K2-1821SN-A4SW-06 is a compact SMD tactile switch from HR, designed for low-voltage signal switching applications.

Best for

  • Consumer electronics
  • Control panels
  • Compact interface devices

Avoid if

  • High-current power switching applications
  • Environments exceeding 85°C

Check before use

  • PCB footprint compatibility
  • Soldering temperature limits

Key specifications

Circuit
SPST-NO
Rating
50mA 12VDC
Operating Force
2.5N
Dimensions
3.75 x 3.5 x 1.3 mm

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsIndustrial Controls

Datasheet

99b67387cfb2aac7aa3643c0adc878a0_2108131730_Korean-Hroparts-Elec-K2-1821SN-A4SW-06_C145875.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for K2-1821SN-A4SW-06: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a surface-mount (SMD) tactile switch featuring an SPST-NO circuit configuration, rated for 50mA at 12VDC.