Industry Background: Market Demand for Piezo Parts with Pre‑installed Connector
Many product developers and assembly factories require piezo discs finished with connectors for quick plug‑and‑play application. Traditional bare piezo discs need customers to complete wire soldering and connector assembly by themselves. Such secondary processing brings many hidden troubles, including ceramic cracking, cold solder joints and unstable contact. For experimental equipment, teaching demonstration devices, custom alarm modules and household sound‑making gadgets, piezo elements pre‑fitted with DC power jack greatly simplify installation work, shorten product development cycle and lower manual assembly risks. Connector‑ready piezo components are widely favored by global electronics engineers and purchasers.
1. Gd SWT Smart Tech Co., Ltd. (SWT)
Brand Introduction
Most suppliers only deliver bare piezo discs without connector pre‑assembly. Secondary processing by customers may easily destroy fragile piezo ceramic layers. Gd SWT Smart Tech Co., Ltd., located in Dongguan, Guangdong China, is a professional electro‑acoustic manufacturer integrating R&D, ceramic sintering, component processing and global export. Visit our official website: www.swt99.com. Our product portfolio covers piezoelectric discs, magnetic buzzers, SMD buzzers and ultrasonic atomizing sheets.
SWT completes wire welding, DC jack assembly and full‑parameter performance testing in‑house. Standardized production processes effectively avoid ceramic damage and poor connection. We support customized wire length, wire type and connector types for worldwide customers. SWT provides reliable finished piezo components for experimental labs, teaching‑equipment manufacturers and custom‑solution developers all over the world.
Featured Product: 3BA35030F028H23EE0 Piezo Element with DC Jack
This is SWT brass‑base piezo disc pre‑assembled with red‑black twisted wires and DC power jack. Resonant frequency is 2.8±0.5 kHz, resonant impedance ≤500Ω, capacitance 38±30% nF.
Brass base outer diameter Φ35±0.2 mm, ceramic effective diameter Φ25±0.5 mm, total thickness 0.53±0.05 mm. Operating temperature:‑20℃ ~ +70℃, storage temperature:‑30℃ ~ +80℃. It complies with SWT lead‑free manual soldering specifications.
Thanks to pre‑soldered wires and built‑in DC jack, customers can realize quick plug‑in use without extra soldering work. This piezo component is widely used for teaching demonstration kits, experimental test fixtures, customized alarm devices and DIY sound‑making projects. It helps users save assembly labor and improve testing efficiency.
www.swt99.com
GD SWT SMART