What is the KH-4.5X4.5X4.3H-STM used for?

It is primarily used as a momentary input switch in consumer electronics, industrial control panels, and various portable devices.

What should engineers review before using the KH-4.5X4.5X4.3H-STM?

Engineers should verify the PCB footprint, solder reflow profile compatibility, and ensure the switch's mechanical dimensions fit the enclosure design.

What are the key specifications of the KH-4.5X4.5X4.3H-STM?

Key specs include a 4.5x4.5mm package, 4.3mm height, SMT mounting, PPA housing material, and silver-plated terminals.

What should sourcing teams check before buying KH-4.5X4.5X4.3H-STM?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: high_availability.

What is the pinout of KH-4.5X4.5X4.3H-STM?

Use the KH-4.5X4.5X4.3H-STM datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about KH-4.5X4.5X4.3H-STM pinout to locate pins, power rails, and interface signals before layout.

KH-4.5X4.5X4.3H-STM Datasheet, Specs, Alternatives & ECAD | Kinghelm

AI summary

The KH-4.5X4.5X4.3H-STM is a reliable 4.5mm SMT tactile switch suitable for general-purpose user interfaces in compact electronics.

Best for

Compact consumer electronics
Control interfaces
General-purpose momentary switching

Avoid if

Applications requiring extreme environmental sealing (IP rating not specified)
High-current switching applications

Check before use

PCB footprint dimensions
Reflow soldering temperature limits

Key specifications

Package: 4.5 mm x 4.5 mm
Height: 4.3 mm
Mounting: SMT
Housing: PPA

Compliance & Environment

RoHS: RoHS

Application

Consumer ElectronicsIndustrial Controls

Datasheet

2106081532_Shenzhen-Kinghelm-Elec-KH-4-5X4-5X4-3H-STM_C2837550.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for KH-4.5X4.5X4.3H-STM: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

Get Files

PCB Footprint

Land pattern for PCB layout

Get Files

3D Model

STEP file for mechanical design

Get Files

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

Generate library

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 tactile switch with a 4.5mm x 4.5mm footprint and a 4.3mm height, featuring PPA housing and silver-plated contacts.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Alternative components

Design and risk insights

Questions & answers

What is the KH-4.5X4.5X4.3H-STM?+×

What is the KH-4.5X4.5X4.3H-STM used for?+×

What should engineers review before using the KH-4.5X4.5X4.3H-STM?+×

What are the key specifications of the KH-4.5X4.5X4.3H-STM?+×

What should sourcing teams check before buying KH-4.5X4.5X4.3H-STM?+×

What is the pinout of KH-4.5X4.5X4.3H-STM?+×