Electrical Connectors: Voltage Rating Up to 1000V AC/DC

Component Specifications

Definition

Electrical connectors in ultrasonic transducer arrays are specialized components designed to establish and maintain electrical continuity between individual piezoelectric transducers and the driving electronics. They ensure precise signal transmission for generating and receiving ultrasonic waves, with features like impedance matching, shielding against electromagnetic interference, and resistance to mechanical vibration and environmental factors common in industrial settings.

Working Principle

Electrical connectors work by providing a conductive pathway between mating contacts, using spring-loaded pins, sockets, or crimped terminals to ensure low-resistance electrical continuity. In ultrasonic applications, they maintain signal integrity by minimizing insertion loss and reflection, often incorporating shielding to prevent noise interference that could degrade transducer performance.

Materials

Contacts: Beryllium copper or phosphor bronze with gold or tin plating for corrosion resistance and conductivity. Insulation: High-temperature thermoplastics like PEEK, PTFE, or polyimide for dielectric strength and thermal stability. Housing: Engineering plastics (e.g., PBT, nylon) or metal alloys for durability and shielding.

Technical Parameters

Parameter	Typical range	Notes & selection driver
IP Rating	IP67 or higher for environmental sealing
Mating Cycles	>500 cycles
Current Rating	1-10A per contact
Voltage Rating	Up to 1000V AC/DC
Contact Resistance	<10mΩ
Insulation Resistance	>1000MΩ at 500V DC
Operating Temperature	-40°C to +125°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

IEC 60512, MIL-DTL-38999

Parent Products

This component is used in the following industrial products

Ultrasonic Transducer Array

A precisely arranged assembly of multiple ultrasonic transducers that generates and focuses ultrasonic waves for cleaning applications.

View Product Details

Cathode Rail System

A conductive rail system that supports and guides cathodes within an anodizing tank module.

View Product Details

Engineering Analysis

Risks & Mitigation

Intermittent connections due to vibration
Corrosion from environmental exposure
Signal degradation from improper impedance matching
Overheating from high current loads

FMEA Triads

Trigger: Vibration or mechanical shock loosening contacts
Failure: Intermittent electrical connection leading to signal loss
Mitigation: Use locking mechanisms (e.g., threaded or bayonet couplings) and strain relief features; perform regular torque checks on connections.

Trigger: Exposure to moisture or chemicals
Failure: Corrosion of contacts, increasing resistance and causing failure
Mitigation: Select connectors with appropriate IP ratings and corrosion-resistant materials; implement protective enclosures or coatings.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Contact alignment within ±0.1mm, insertion force 20-50N per contact

Test Method

Testing per IEC 60512 for electrical continuity, insulation resistance, and environmental sealing; vibration testing per MIL-STD-202.

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Electrical Connectors

Manufacturer profiles associated with Electrical Connectors.

Sourcing Electrical Connectors from China?

Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.

Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Related Components

Serial Interface

Serial interface for industrial data transmission between IoT gateways and legacy equipment using RS-232/422/485 protocols.

Marking Ink

Specialized ink for permanent identification on surface mount resistors during manufacturing.

Dielectric Layer

Insulating layer in surface mount capacitors that stores electrical energy through polarization.

Optical Window

Transparent optical component for light transmission in polycarbonate lens housings

Frequently Asked Questions

What are the key considerations when selecting electrical connectors for ultrasonic transducer arrays?

Key considerations include impedance matching to prevent signal reflection, shielding effectiveness against electromagnetic interference, environmental sealing (e.g., IP rating), material compatibility with operating temperatures, and durability under mechanical stress and vibration.

How do electrical connectors impact the performance of ultrasonic transducer arrays?

Connectors directly affect signal integrity; poor connections can cause insertion loss, noise, or signal degradation, reducing transducer sensitivity and accuracy. High-quality connectors ensure reliable excitation and reception of ultrasonic waves.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Electrical Connectors