What are the key specifications?

It features a 160gf operating force, 50mA 12V DC rating, and a mechanical lifespan of 50,000 cycles.

What is the pinout of KH-4.5X4.5X8.5H-B3J?

Use the KH-4.5X4.5X8.5H-B3J datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about KH-4.5X4.5X8.5H-B3J pinout to locate pins, power rails, and interface signals before layout.

KH-4.5X4.5X8.5H-B3J Datasheet, Specs, Alternatives & ECAD | kinghelm(金航标)

AI summary

The KH-4.5X4.5X8.5H-B3J is a compact 4.5x4.5mm tactile switch with an 8.5mm height, suitable for general-purpose user interface applications.

Best for

Consumer electronics
Control panels

Avoid if

High-vibration environments
Applications requiring high current switching

Check before use

Mechanical clearance for the 8.5mm height

Key specifications

Operating Force: 160 gf
Lifespan: 50,000 cycles
Dimensions: 4.5 x 4.5 x 8.5 mm

Application

Consumer Electronics

Alternative components

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

Design and risk insights

Questions & answers

It is a 3-pin tactile switch manufactured by Kinghelm, designed for through-hole PCB mounting.