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
September 23, 2020 - Today’s 4K and emerging 8K video standards require an enormous amount of bandwidth. And, with all that bandwidth, there are new demands on our interconnects. In this episode of Chalk Talk, Amelia Dalton chats with Mike Comer and Ron Orban of Amphenol RF about the evolution of broadcast technology and the latest interconnect solutions that are required to meet these new demands.
More information about Amphenol RF Adapters & Cable Assemblies for Broadcast: https://bit.ly/3iYYECS
RF Interconnect for 12G-SDI Broadcast Applications -- Amphenol RF and Mouser Electronics
September 23, 2020 - Today’s 4K and emerging 8K video standards require an enormous amount of bandwidth. And, with all that bandwidth, there are new demands on our interconnects. In this episode of Chalk Talk, Amelia Dalton chats with Mike Comer and Ron Orban of Amphenol RF about the evolution of broadcast technology and the latest interconnect solutions that are required to meet these new demands. More information about Amphenol RF Adapters & Cable Assemblies for Broadcast: https://bit.ly/3iYYECS
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