Description
The DIN 1.6/5.6 series, also known as the L9 connector, is a high-performance RF interface specifically designed for the rigorous demands of digital telephony. This female (jack) variant utilizes a mechanical clamp termination method, which is highly valued in the field for its ease of installation without the need for specialized crimping tools. The clamp design ensures a robust, high-pressure connection between the cable braid and the connector body, providing exceptional grounding and pull-off resistance.
Specifically optimized for RG59 coaxial cable, this connector maintains a strict 75-Ohm impedance to ensure signal transparency for high-speed digital circuits, such as E1, E3, and DS3. The precision-machined internal components are designed to accommodate the larger geometry of RG59, providing a seamless electrical transition that minimizes return loss. Manufactured with a gold-plated brass body and premium PTFE (Teflon) insulation, it delivers superior electrical stability and high shielding effectiveness, protecting sensitive digital data streams from interference in high-density exchange environments.
Key Technical Advantages
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Field-Serviceable Clamp Design: The mechanical clamp system allows for reliable terminations in the field without the need for crimping dies, making it ideal for maintenance and rapid deployment.
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RG59 Optimized Geometry: Specifically engineered for the dimensions of RG59 cable, ensuring a secure mechanical grip and optimized signal path for standard 75-Ohm infrastructure.
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75-Ohm System Integrity: Specifically calibrated to eliminate impedance mismatches, preventing bit errors and signal reflections in high-capacity digital circuits.
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Superior Mechanical Retention: The clamp mechanism provides high tensile strength, ensuring the cable remains securely attached even under mechanical stress or vibration.
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Superior Corrosion Protection: Premium gold-over-nickel plating ensures low contact resistance and long-term durability in mission-critical telecommunications infrastructure.
Key Features
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Interface Type: DIN 1.6/5.6 (L9) Female (Jack) with 75-Ohm impedance.
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Termination Method: Mechanical Clamp (Screw-on/Compression) for easy field assembly.
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Cable Compatibility: Optimized for RG59 75-Ohm coaxial cable.
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Premium Construction: Features a gold-plated brass body and a high-performance PTFE dielectric for electrical stability.
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Industrial Application: Ideal for Digital Distribution Frames (DDF), telephony exchanges, and high-speed digital routing systems.
Technical Summary
| Parameter | Specification |
| Impedance | 75 Ohm |
| Frequency Range | DC – 2 GHz (Optimized for Telephony) |
| Body Material | Brass (Gold Plated) |
| Contact Material | Beryllium Copper (Gold Plated) |
| Termination Style | Mechanical Clamp |
| Insulator | PTFE (Teflon) |
| Operating Temp | -40°C ~ +85°C |




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