K2-1851SN AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

K2-1851SN product

K2-1851SN

Pushbutton Switches

Tactile SwitchSMDSide-Actuated

The K2-1851SN is a side-actuated SMD tactile switch measuring 5.5mm x 3.5mm x 1.7mm, rated for 50mA at 12VDC with a 100,000 cycle lifespan.

Best for

  • Compact consumer electronics
  • Side-panel user interfaces

Avoid if

  • High-current applications exceeding 50mA

Check before use

  • Actuator travel distance and enclosure clearance

Key specifications

Contact Rating
50mA 12VDC
Mechanical Life
100,000 cycles
Dimensions
5.5mm x 3.5mm x 1.7mm

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer Electronics

CAD Models

Download ECAD models for K2-1851SN: 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 designed for side-actuation, commonly used in compact electronic devices.