ZRA.00S.250.CTL 00S Coaxial Receptacle: 50 Ohm RF Panel Mount Socket for Test Equipment | 2,000pcs Ready to Ship

Looking for a compact 50 Ohm 00S coaxial receptacle for test and measurement equipment? The ZRA.00S.250.CTL is a panel-mount RF coaxial socket with M7 nut fixing — 2,000 pieces ready to ship from stock, with over 10,000 pieces supplied to this customer this year alone. This 00S coaxial receptacle delivers reliable 50 Ohm impedance, 3–30 MHz frequency range, and tool-free push-pull latching in a compact form factor.

los 00S Series coaxial connector platform offers small-size, quick-insertion RF connectors ideal for test facilities, instrumentation, and precision measurement systems. With push-pull self-latching, low VSWR, and 360° EMC shielding, the 00S Series provides reliable signal integrity for demanding RF applications.

1. Product Overview: ZRA.00S.250.CTL Specifications

The ZRA.00S.250.CTL is a 50 Ohm fixed female coaxial receptacle designed for rear panel mounting with M7 nut fixing — small size and easy installation make it a preferred choice for test and measurement systems.

  • Series: 00S (Unipole coaxial, compact)
  • Model: ZRA.00S.250.CTL
  • Type: Fixed female socket, back panel mounted (M7 nut)
  • Impedance: 50 Ohm (RF coaxial)
  • Frequency range: 3 MHz – 30 MHz
  • Termination: Solder type
  • Latching: Push-pull self-latching
  • Key features: Small size, low VSWR, low loss, easy panel mounting

1.1 Key Technical Benefits

  • 50 Ohm precision impedance: Ensures signal integrity for RF and high-frequency test systems — ideal for network analyzers, signal generators, and spectrum analyzers
  • Compact M7 panel mount: Minimal panel cutout saves space in densely populated test equipment racks
  • Proven volume production: Over 10,000 pieces supplied to this customer in a single year — a testament to quality and reliability
  • Low VSWR / low loss: Suitable for precision measurement and defense systems requiring minimal signal degradation
  • Push-pull self-latching: Quick tool-free connection for frequent cable changes in test environments

2. Application: RF Test & Measurement Equipment

The ZRA.00S.250.CTL has been supplied in volumes exceeding 10,000 pieces this year to a repeat customer, confirming its reliability for use in test facilities and precision instruments.

2.1 Why 00S Coaxial Connectors for RF Test Systems?

  • Signal fidelity: 50 Ohm matched impedance minimizes reflections and standing wave ratio in RF test chains
  • Space efficiency: Compact 00S shell size with M7 nut mounting fits high-density test panels
  • Rapid connection: Push-pull latching enables quick cable swaps during test setup changes
  • Broad compatibility: Used across medical diagnostics, communications testing, research labs, and defense instrumentation

2.2 Order Details

  • Product: ZRA.00S.250.CTL 50 Ohm coaxial receptacle
  • Quantity: 2,000 pieces (this order) — over 10,000 supplied this year
  • Application: Test facilities and precision measurement instruments
  • Status: Ready to ship from stock

3. 00S Series Coaxial Connector Family Overview

The 00S Series is the most compact member of the S-Series coaxial connector platform, designed for space-constrained RF and coaxial applications.

3.1 Series Characteristics

  • Shell size: 00S (smallest coaxial shell — M7 panel cutout)
  • Impedance options: 50 Ohm (standard)
  • Frequency range: DC – 30 MHz
  • Contact configurations: Coaxial (single center pin), triaxial (with inner shield)
  • Latching: Push-pull self-latching
  • Polarization: Stepped insert (half-moon) for guided alignment
  • Shielding: 360° EMC screening

3.2 Configuration Options

  • Plug types: Straight plug (TFA), right-angle plug (TGA)
  • Receptacle types: Fixed socket (ZRA), panel rear mount
  • Contact sizes: 0.9mm, 1.6mm, 2.5mm, 3.0mm center contacts
  • Termination: Solder type (standard); cable assemblies available

3.3 Customization Services

  • Cable assembly: Custom coaxial cable lengths with pre-terminated 00S connectors and RG174/RG316 cable options
  • Impedance matching: Custom configurations for 50Ω and 75Ω systems
  • Special materials: Shell plating options (nickel, black chrome), custom colors

4. Common Questions About 00S Coaxial Receptacles (FAQ)

Q1: What is the impedance of the ZRA.00S.250.CTL?

The ZRA.00S.250.CTL is a 50 Ohm coaxial receptacle. The “250” in the model number indicates the 2.5mm center contact diameter, designed for 50 Ohm RF signal transmission with low VSWR performance.

Q2: What panel cutout is required for the ZRA.00S.250.CTL?

The ZRA.00S.250.CTL uses an M7 panel nut for mounting, requiring an M7 threaded panel hole (approximately 7mm diameter). The small footprint makes it ideal for dense panel layouts in test equipment racks.

Q3: Is the 00S series compatible with LEMO connectors?

The 00S Series coaxial connector family offers excellent compatibility with many leading supplier systems. For specific LEMO interchangeability requirements, please contact our engineering team at [email protected] with your application details.

Q4: What is the frequency range and insertion loss for the 00S coaxial receptacle?

The ZRA.00S.250.CTL supports a frequency range of 3–30 MHz with low VSWR and low insertion loss, making it suitable for precision RF measurement and defense instrumentation systems.

Q5: What is the typical lead time for 00S Series orders?

Standard orders typically ship within 20 working days. Larger quantities (500+ pcs) may require up to 40 working days. Rush orders and express shipping options are available — contact our sales team for confirmation.

5. Conclusion & Call to Action

los 00S coaxial receptacle ZRA.00S.250.CTL is a field-proven 50 Ohm RF socket with over 10,000 pieces delivered to a single customer this year. With compact M7 panel mounting, push-pull self-latching, and precision RF performance, this 00S Series connector is a trusted choice for test and measurement applications.

Spring Technology is a professional push-pull connector manufacturer specializing in coaxial and multi-pin connector R&D, production, and sales. We offer customization services for both connectors and cable assemblies to meet your specific technical requirements.

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.

Need a reliable 50 Ohm coaxial receptacle for your RF test system? Request samples, pricing, or custom cable assembly — our engineering team is ready to help.

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For inquiries, contact us at [email protected] or visit https://www.spring-connectors.com.

ZRA.00S.250.CTL

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