1.0-2.3 Terminators

Precision RF terminations designed to match DIN 1.0/2.3 interfaces in dense, high-performance systems

Overview

Engineered for modern coaxial networks, the terminators in the DIN 1.0/2.3 family from Amphenol RF offer reliable impedance matching and termination for applications where space-constrained and high-density RF layouts are required. According to Amphenol RF’s catalog, the “1.0-2.3 Terminators” are offered in both in-series and between-series designs to support the full spectrum of 1.0/2.3 connector applications.

The compact DIN 1.0/2.3 interface features a push-pull coupling mechanism, enabling rapid connect/disconnect in high-channel-count modules and broadcast patch-panels. The series supports 50 Ω and select 75 Ω configurations and is suitable for RF termination functions across instrumentation, communications and broadcast systems.

Features and Benefits
  • Compact DIN 1.0/2.3 interface — facilitates high-density connector placement in panels, racks and modules.
  • Push-pull coupling mechanism — allows fast installation and secure locking without cross-threading, ideal for field or rack-mount deployments.
  • Industry-standard impedance terminations (50 Ω, with some versions in 75 Ω) — ensures proper matching and minimal signal reflection in coaxial systems.
  • Wide environment and mechanical durability — designed for repeated mate/demate cycles in demanding installations.
  • Full support by Amphenol RF’s global product ecosystem — including CAD models, detailed documentation and terminator selections for the 1.0-2.3 series.
Key Technical Details
  • Impedance: Standard terminations are 50 Ω; 75 Ω variants may be available for broadcast/video or other specialized applications.
  • Frequency range: While specific terminator datasheets depend on part-number, the DIN 1.0/2.3 connector family supports up to ~10 GHz for 50 Ω designs and up to ~4 GHz (or higher for extended-range designs) for 75 Ω.
  • Mating cycles: The connector family is rated for approximately 500 mating cycles minimum under nominal conditions; actual terminations may vary by configuration and usage.
  • Temperature range: Standard termination parts support roughly –40 °C to +155 °C operating range; actual performance may vary depending on termination style and environment.
  • Special features: Quick-connect push-pull coupling, dense footprint, broad part selection supporting free-hanging (fly-lead) or panel-mounted terminations; note that standard Amphenol RF terminators are not hermetically sealed or classified as IP67.
Applications
  • Terminating unused RF ports in high-density base station or telecom equipment using DIN 1.0/2.3 interfaces.
  • Broadcast and video transmission systems where 75 Ω or 50 Ω terminations are required at patch-panels or router inputs.
  • Test and measurement instrumentation where reliable RF termination is required for calibration, measurement integrity or “dummy load” style closure.
  • Dense rack-mount or module-to-module connectivity systems where space is constrained and a compact push-pull termination is advantageous.
  • Coaxial signal chains in data communications, broadcast switching or distribution systems requiring proper impedance termination to avoid reflections and signal integrity issues.

Explore the full catalog of 1.0-2.3 terminators from Amphenol RF to find the part number matching your impedance, power-rating and interface needs. If you require a custom wattage rating, panel mount variation or specialized cable lead, please contact our engineering team to discuss a tailored solution.

Related Resources

The "High-Density Broadcast Solutions" document from Amphenol RF highlights their range of RF interconnects designed for broadcast connectivity, including BNC, Mini-BNC, 1.0/2.3 DIN, and HD-BNC connectors. These connectors offer various impedances and frequency ranges, with HD-BNC providing the highest density at an 8mm pitch and supporting data rates up to 12 Gb/s. Applications include high-definition transmission, video routing, mobile broadcast equipment, and digital signage, ensuring reliable performance and reduced equipment size without compromising signal integrity​​.
High Density Broadcast Solutions
The "High-Density Broadcast Solutions" document from Amphenol RF highlights their range of RF interconnects designed for broadcast connectivity, including BNC, Mini-BNC, 1.0/2.3 DIN, and HD-BNC connectors. These connectors offer various impedances and frequency ranges, with HD-BNC providing the highest density at an 8mm pitch and supporting data rates up to 12 Gb/s. Applications include high-definition transmission, video routing, mobile broadcast equipment, and digital signage, ensuring reliable performance and reduced equipment size without compromising signal integrity​​.
Read More
The "High Density Interconnect Standards for Next Generation Broadcast Networks" paper discusses the HD-BNC connector, designed to meet modern broadcast systems' demands for higher density and performance. HD-BNC offers significant density improvements over traditional BNC connectors, with a 75 ohm interface optimized for high bandwidth up to 6 GHz. It maintains robustness and user-friendly bayonet-style mating, providing better mechanical and RF performance than other high-density alternatives like 1.0/2.3 and Mini-BNC. The HD-BNC's design ensures compatibility with industry-standard tools and cables, making it a superior choice for next-generation broadcast applications​​.
White Paper: High Density Interconnect Standards
The "High Density Interconnect Standards for Next Generation Broadcast Networks" paper discusses the HD-BNC connector, designed to meet modern broadcast systems' demands for higher density and performance. HD-BNC offers significant density improvements over traditional BNC connectors, with a 75 ohm interface optimized for high bandwidth up to 6 GHz. It maintains robustness and user-friendly bayonet-style mating, providing better mechanical and RF performance than other high-density alternatives like 1.0/2.3 and Mini-BNC. The HD-BNC's design ensures compatibility with industry-standard tools and cables, making it a superior choice for next-generation broadcast applications​​.
Read More

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