ZRA.00.250.CTL Coaxial RF Connector (1000pcs) to India 2026: 50 Ohm Panel Mount Receptacle for Signal Transmission | 00S Series Case Study

An Indian customer recently ordered 1000pcs of the push-pull connector model ZRA.00.250.CTL — a coaxial RF panel mount receptacle with 50 Ohm impedance. This coaxial connector is designed as a direct alternative to the ERA.00.250.CTL and was shipped to India this week for integration into the customer’s signal transmission products.

The ZRA.00.250.CTL is part of the 00S series coaxial connector family, a compact unipole push-pull interface optimized for high-frequency signal transmission. With a transmission frequency range of 3MHz to 30MHz, low standing wave ratio, and low loss characteristics, this RF connector is ideal for applications in telecommunications, test and measurement, defense electronics, and precision instrumentation.

1. ZRA.00.250.CTL Coaxial RF Connector Specifications and Features

The ZRA.00.250.CTL is a fixed unipole coaxial socket with nut-fixing panel mount design. It offers the secure Push-Pull self-latching mechanism combined with RF-specific performance characteristics for reliable signal transmission.

1.1 Physical Specifications

  • Series: 00S Coaxial (Unipole Coaxial Cable Connector)
  • Model: ZRA.00.250.CTL (Fixed Coaxial Socket)
  • Type: Panel mount receptacle, nut fixing
  • Impedance: 50 Ohm
  • Transmission Frequency: 3MHz to 30MHz
  • Shell: Chrome-plated brass
  • Locking: Push-Pull self-latching system
  • Alternate Model: ERA.00.250.CTL (fully interchangeable)

1.2 Technical Feature Benefits

  • Low Standing Wave Ratio: Ensures minimal signal reflection for high-quality RF transmission in precision measurement and weapon systems
  • Low Insertion Loss: Maintains signal strength over the transmission path, critical for telecommunications and broadcasting applications
  • Push-Pull Self-Latching: Quick insertion with secure locking — no twisting required, ideal for rack-mounted RF equipment
  • Compact Miniature Size: Small footprint enables dense connector placement on signal processing panels
  • Signal Processing Functions: Supports filtering, phase adjustment, mixing, attenuation, detection, and limiting in addition to bridging
  • Large Capacity: Designed to meet the high-power and high-bandwidth demands of modern information systems

1.3 Application Suitability

  • High-Frequency Signal Transmission: Ideal for 3–30MHz RF applications in telecommunications and broadcasting
  • Precision Measurement: Low loss and low standing wave characteristics meet the needs of weapon systems and calibration equipment
  • Signal Processing: Suitable for devices requiring filtering, phase adjustment, and signal conditioning

2. Application: RF Signal Transmission in India

The Indian customer selected the ZRA.00.250.CTL coaxial RF connector for their signal transmission products, requiring a reliable 50 Ohm impedance interface with consistent RF performance across the 3–30MHz frequency range.

2.1 Customer Requirements

  • 50 Ohm Impedance: Precise impedance matching for RF signal transmission applications
  • Reliable Connection: Secure push-pull locking with consistent contact resistance over repeated mating cycles
  • Low Loss: Minimal signal attenuation for long-distance or high-precision RF transmission
  • Interchangeability: Drop-in compatibility with ERA.00.250.CTL for existing system designs

2.2 Solution Delivered

  • Quantity: 1,000 pieces of ZRA.00.250.CTL coaxial RF panel mount receptacles
  • Quality Assurance: Factory-tested for impedance accuracy (50 Ohm), contact continuity, and push-pull latching consistency
  • Compatibility Verification: Confirmed as direct replacement for ERA.00.250.CTL with matching dimensions and RF performance
  • Shipping: Delivered to India within the same week of order confirmation

2.3 Performance in Field

  • The push-pull self-latching system enables rapid installation and disconnect in rack-mount signal processing equipment
  • Low standing wave and low loss characteristics ensure consistent signal quality across the 3–30MHz frequency band
  • The compact 00S shell design allows for high-density connector layouts on signal distribution panels

3. 00S Series Coaxial Connector Family Overview

los 00S series coaxial connector is a miniature unipole push-pull interface designed specifically for RF and coaxial applications. With 50 Ohm and 75 Ohm impedance options, transmission frequencies from 3MHz to 30MHz, and a compact form factor, the 00S series is widely adopted in telecommunications, defense electronics, test instrumentation, and broadcast equipment.

3.1 Series Characteristics

  • Shell Size: 00S (miniature unipole form factor)
  • Impedance: 50 Ohm (standard), 75 Ohm (available)
  • Frequency Range: 3MHz to 30MHz
  • Configuration: Unipole coaxial / triaxial (three-conductor) options
  • Locking: Push-Pull self-latching with quick insertion
  • Construction: Chrome-plated brass shell, robust mechanical design

3.2 Configuration Options

  • Plug Types: Straight plug (TFA/ERA series), elbow (90°) plug, short plug
  • Socket Types: Panel mount receptacle (ZRA/ERA series), fixed socket
  • Cable Compatibility: Supports RG174, RG58, RG142, RG316, and other coaxial cable types

3.3 Materials and Finishes

  • Shell: Chrome-plated brass, corrosion-resistant for long-term RF performance stability
  • Insulator: High-frequency PTFE or PEEK dielectric for low loss at RF frequencies
  • Contacts: Gold-plated brass center contact for low contact resistance and oxidation protection

3.4 Customization Services

Spring Technology provides professional customization services for both push-pull connectors and cable assemblies, offering tailored solutions to meet your specific technical requirements. Customization options include:

  • Cable Assembly Integration: Pre-assembled coaxial connectors with RG174, RG58, RG316 cables, custom-length wiring, and impedance-matched terminations — ideal for RF signal transmission and test equipment applications.
  • Custom Contact Configurations: Specific plating thicknesses, alternative dielectric materials (PTFE, PEEK), and impedance variants (50 Ohm / 75 Ohm) for application-specific demands.
  • Special Sealing & Coating: Enhanced weatherproofing for outdoor RF installations, salt-fog protection for marine communication systems, and corrosion-resistant coatings for defense and aerospace environments.

4. Push-Pull Connector Applications & Market Outlook

Push-pull connectors have become indispensable across diverse industries, with the global RF connector market growing significantly as 5G infrastructure deployment, defense electronics modernization, and telecommunications expansion drive demand for reliable coaxial interconnection solutions.

4.1 Telecommunications & RF Infrastructure

  • Base Stations: RF connectors for antenna interfaces, signal distribution, and transceiver connections in cellular and 5G networks
  • Broadcast Equipment: Coaxial connectors for radio and television broadcasting transmission lines

4.2 Defense & Aerospace

  • Weapon Systems: High-reliability RF connectors for radar, electronic warfare, and communication systems
  • Avionics: Signal transmission connectors for aircraft communication and navigation equipment

4.3 Test & Measurement

  • Precision Instrumentation: Low-loss coaxial connectors for spectrum analyzers, signal generators, and network analyzers
  • Calibration Equipment: High-precision RF interfaces for laboratory and field calibration systems

4.4 Medical & Healthcare

  • Diagnostic Imaging: Coaxial connectors for ultrasound transducers, MRI signal chains, and CT detector interfaces
  • Therapeutic Devices: RF connectors for electrosurgical equipment, diathermy, and therapy devices

4.5 Emerging Applications

  • IoT & Wireless Sensors: Miniature coaxial connectors for compact IoT devices and wireless sensor networks
  • Satellite Communications: High-frequency connectors for ground station equipment and satellite terminals

Conclusion: Reliable 00S Series Coaxial RF Connectors for Indian Signal Transmission

This order of 1000pcs ZRA.00.250.CTL RF connectors to India demonstrates the critical role of the push-pull connector in coaxial signal transmission applications. With 50 Ohm impedance, 3–30MHz frequency range, low standing wave ratio, and compact 00S shell design, this 00S series coaxial connector provides reliable RF performance for telecommunications, defense, and test instrumentation applications. Spring Technology also provides professional customization services for both push-pull connectors and cable assemblies, offering tailored solutions to meet your specific technical requirements.

Spring Technology is a professional push-pull connector manufacturer integrating connector research and development, production and sales. With extensive experience in coaxial and RF connector designs, we supply reliable interconnection solutions to customers worldwide.

For more information about our 00S series coaxial connectors or to discuss your requirements, contact us at [email protected] or [email protected], or visit our website.

Frequently Asked Questions (FAQ)

Q1: What is the impedance of the ZRA.00.250.CTL coaxial RF connector?

The ZRA.00.250.CTL is a 50 Ohm coaxial RF connector designed for high-frequency signal transmission. The 50 Ohm impedance is the industry standard for RF and telecommunications applications, ensuring compatibility with most antennas, transceivers, and test equipment.

Q2: What frequency range does the ZRA.00.250.CTL support?

The ZRA.00.250.CTL coaxial RF connector supports a transmission frequency range of 3MHz to 30MHz. This covers the HF (High Frequency) band, making it suitable for telecommunications, broadcast, and defense communication applications operating in this frequency spectrum.

Q3: Is the ZRA.00.250.CTL interchangeable with other coaxial connectors?

Yes. The ZRA.00.250.CTL is designed as a direct replacement for the ERA.00.250.CTL and other compatible 00S series coaxial panel mount receptacles. It shares the same shell dimensions, 50 Ohm impedance, and push-pull self-latching interface. For specific compatibility with other brands, please contact [email protected] with detailed specifications.

Q4: What are the applications of the ZRA.00.250.CTL?

The ZRA.00.250.CTL is used in telecommunications equipment, test and measurement instrumentation, defense electronics, broadcast transmission systems, and signal processing devices. Its low standing wave ratio and low loss characteristics make it particularly suitable for precision measurement and RF signal transmission applications.

Q5: What is the typical lead time for ZRA.00.250.CTL orders?

Standard orders of 1000pcs ZRA.00.250.CTL coaxial RF connectors typically ship within 5–10 working days, depending on current production schedules. Custom cable assembly with specific RF cable types (RG174, RG58, RG316) or special plating may require additional lead time. Contact [email protected] for current stock and delivery estimates.

Extended Reading

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For inquiries, contact [email protected] or [email protected]. Visit https://www.spring-connectors.com for more information.

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