Precision Piezoelectric Pogo Pin Series For Electronic Connections

Jiangsu Meidi specializes in the research, development, and manufacturing of electromagnetic and piezoelectric buzzer products. With experience in acoustic component production and customized electronic solutions, Meidi supports customers from initial specification evaluation to prototype development and mass production.

For Piezoelectric Pogo Pin Series buzzers, dedicated project engineers assist with spring pin structure selection, acoustic parameter confirmation, shock-resistance evaluation, and customized pin array requirements. Supported by an intelligent manufacturing facility and professional testing equipment, Meidi is capable of handling both precision prototypes and large-scale production orders for different industrial applications.

The company integrates product design, manufacturing, quality control, and technical support to help customers achieve stable acoustic performance and reliable mechanical integration in demanding operating environments.

Product Description

Spring Pin Structure Designed for Secure Electrical Contact

Piezoelectric spring pin series buzzers are specialized acoustic components developed for applications where traditional soldered connections or fixed mounting methods may not provide sufficient reliability. These products combine piezoelectric ceramic transducer technology with a spring-loaded contact structure to improve installation flexibility and connection stability.

The spring pin configuration maintains consistent electrical contact while allowing a certain level of mechanical tolerance. This design helps reduce connection interruptions caused by vibration, impact, or repeated mechanical movement, making the buzzers suitable for industrial equipment, modular electronic systems, testing devices, and other applications requiring reliable installation.

Compared with standard Passive Piezoelectric Buzzer designs, the spring pin structure provides additional flexibility during mechanical assembly and component replacement.

Reliable Acoustic Performance Under Mechanical Stress

The integrated piezoelectric transducer enables clear and consistent acoustic output with low power consumption. The spring pin interface helps maintain product stability when the buzzer is exposed to continuous vibration, transportation impact, and temperature variations.

This design is commonly used in equipment such as:

• Industrial control systems
• Transportation equipment
• Automated machinery
• Test and measurement instruments
• Heavy-duty electronic devices

For applications requiring compact integration and dependable warning signals, engineers may select this type of buzzer instead of conventional wired mounting solutions.

Flexible Customization for Different Applications

Jiangsu Meidi provides customization support according to customer requirements, including spring pin dimensions, pin arrangement, electrical contact design, acoustic parameters, and housing structure adjustments.

Before mass production, prototype verification can be performed to evaluate product compatibility with the customer's equipment design. The modular interface allows easier installation, replacement, and maintenance, helping improve service efficiency during equipment operation.

For customers comparing different acoustic component solutions, Meidi also supplies related products such as Piezoelectric Buzzer and Piezoelectric Pogo Pin Series products for different mounting requirements.

Typical Applications

Piezoelectric spring pin series buzzers are used in equipment where compact installation and mechanical reliability are important. Typical application areas include:

• Industrial automation equipment
• Electronic control cabinets
• Communication devices
• Medical and testing instruments
• Transportation systems
• Specialized machinery

The spring contact structure makes these buzzers suitable for environments where vibration, repeated assembly, or limited installation space may affect traditional buzzer mounting methods.

Technical Considerations Before Selection

When selecting a piezoelectric spring pin buzzer, engineers usually evaluate multiple factors, including:

• Required sound pressure level and frequency
• Available installation space
• Operating voltage requirements
• Vibration and environmental conditions
• Pin configuration and mechanical interface

Meidi's engineering team supports customers during the specification confirmation stage to help ensure the selected buzzer matches the electrical and mechanical requirements of the target equipment.

FAQ

Q: What is the main difference between a spring pin buzzer and a standard piezoelectric buzzer?

A: A spring pin buzzer uses a spring-loaded contact structure to improve connection stability in applications involving vibration or repeated mechanical stress. Standard Piezoelectric Buzzer models are generally mounted through pins, wires, or fixed terminals depending on the product design.

Q: Can Meidi customize the spring pin arrangement for specific equipment designs?

A: Yes. Jiangsu Meidi supports customized spring pin structures, pin layouts, mechanical dimensions, and acoustic requirements according to customer application conditions, including prototype verification before production.

Q: Are piezoelectric spring pin buzzers suitable for high-vibration environments?

A: They are designed for applications where stable electrical contact is required under mechanical movement or vibration. Final product selection should be based on the actual operating conditions and reliability requirements.

Q: What related buzzer products does Meidi manufacture?

A: Meidi manufactures various acoustic components, including Passive Piezoelectric Buzzer, Piezo Ceramic Buzzer Element, electromagnetic buzzers, and customized buzzer solutions for industrial and electronic applications.

The table below lists all standard specifications of products in this series. Customized solutions are available upon your request; please feel free to contact us for further customization requirements.

Model	Product Image	Rated Voltage (Vp-p)	Operating Voltage (Vp-p)	Sound Pressure Level @10cm (dB)	Operating Current (mA)	Resonant Frequency (Hz)	Operating Temperature (℃)	Weight (g)	Dimensions (mm)
HNR-1207 PA6.5		5	1~30	≥80 @4000Hz 5Vp-p	≤10 @4000Hz 5Vp-p	4000±500	-20~+70	0.66±0.2	Ø12.5×7.0
HNR-1207 PA7.5		5	1~30	≥80 @4000Hz 5Vp-p	≤10 @4000Hz 5Vp-p	4000±500	-20~+70	0.66±0.2	Ø12.5×7.0
HNR-1255 PA5.0		5	1~30	≥80 @4000Hz 5Vp-p	≤10 @4000Hz 5Vp-p	4000±500	-20~+70	0.60±0.2	Ø12.5×5.5
HNR-1255 PA6.5		5	1~30	≥80 @4000Hz 5Vp-p	≤10 @4000Hz 5Vp-p	4000±500	-20~+70	0.60±0.2	Ø12.5×5.5
HNR-1404 PA7.5		5	1~30	≥80 @4000Hz 5Vp-p	≤10 @4000Hz 5Vp-p	4000	-20~+70	0.67±0.1	Ø13.8×4.0
HNR-1407 PA7.5		5	1~30	≥85 @4000Hz 5Vp-p	≤10 @4000Hz 5Vp-p	4000±500	-20~+70	0.85	Ø14.0×6.7
HNR-1707 PA10		5	1~30	≥85 @4000Hz 5Vp-p	≤10 @4000Hz 5Vp-p	4000	-20~+70	1.35	Ø17.0×7.5