General Product Overview
| Feature | Specification |
| Product Model | 316D/50 (Double Shielded Type) |
| Part Number | RG316D/50 |
| Insulation Material | PTFE (Polytetrafluoroethylene) |
| Jacket Material | FEP (Fluorinated Ethylene Propylene) |
| Maximum Operating Voltage | 1000 Volts |
| Operating Temperature Range | -55 degrees Celsius to +200 degrees Celsius (-67 degrees Fahrenheit to +392 degrees Fahrenheit) |
| Minimum Bending Radius (Static) | 15.0 Millimeters |
| Optimal Preservation Period | Two Months |
| Standard Colors | Natural (Insulation), Brown/Amber (Typical Jacket) |
Precision Construction Details
| Layer Component | Material Specification | Construction Design (n/mm) | Diameter (mm) |
| 1. Inner Conductor | Silver-plated Copper Wire | 7 x 0.175 | 0.525 plus or minus 0.02 |
| 2. Insulation Layer | PTFE (Polytetrafluoroethylene) – Natural | Not Applicable | 1.52 plus or minus 0.05 |
| 3. Shielding Layer 1 (Inner Braid) | Silver-plated Copper (Greater than or equal to 90 percent Coverage) | 16 / 5 / 0.10 | 1.95 plus or minus 0.05 |
| 4. Shielding Layer 2 (Outer Braid) | Silver-plated Copper (Greater than or equal to 90 percent Coverage) | 16 / 6 / 0.10 | 2.40 plus or minus 0.05 |
| 5. Outer Jacket | FEP (Fluorinated Ethylene Propylene) | Not Applicable | 2.90 plus or minus 0.10 |
Electrical Performance Characteristics
| Performance Parameter | Technical Value |
| Characteristic Impedance (at 1ns) | 50 plus or minus 4 Ohm |
| Capacitance | 96 plus or minus 4 picofarads per meter |
| Propagation Velocity | 70 plus or minus 2 percent |
| Voltage Standing Wave Ratio (0 to 6 Gigahertz) | Less than or equal to 1.20 |
| Maximum Operating Voltage | 1000 Volts |
Signal Attenuation Reference Table (DC to 6 GHz)
| Frequency (Gigahertz) | Maximum Attenuation (Decibels per meter) |
| 0.1 GHz | Less than or equal to 0.30 dB per meter |
| 0.4 GHz | Less than or equal to 0.67 dB per meter |
| 1.0 GHz | Less than or equal to 1.09 dB per meter |
| 3.0 GHz | Less than or equal to 1.80 dB per meter |
| 4.0 GHz | Less than or equal to 2.30 dB per meter |
| 5.0 GHz | Less than or equal to 2.60 dB per meter |
| 6.0 GHz | Less than or equal to 2.95 dB per meter |
Professional Industry Advantages
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Superior Dual-Shielding Integrity: The RG316D features a multi-layer shielding architecture with two successive silver-plated copper braids. This provides enhanced shielding effectiveness (up to 90 dB or more), which is critical for preventing signal leakage and protecting sensitive data from external Electromagnetic Interference (EMI) in congested RF environments.
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Exceptional Thermal Stability: Engineered with high-grade Polytetrafluoroethylene (PTFE) and Fluorinated Ethylene Propylene (FEP), this cable retains its full mechanical and electrical characteristics across an extreme thermal spectrum from -55 degrees Celsius to +200 degrees Celsius.
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Enhanced Signal保真 (Low VSWR): Optimized for frequencies up to 6 Gigahertz, the cable maintains a remarkably low Voltage Standing Wave Ratio (VSWR) of 1.20 or less, ensuring maximum signal throughput with minimal internal reflection or loss.
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Premium Conductor Engineering: The 0.525 mm stranded silver-plated copper core provides an excellent balance between high conductivity, skin-effect efficiency at high frequencies, and mechanical flexibility for routing through complex avionics enclosures.
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Chemical and Moisture Immunity: The extruded FEP jacket provides a non-reactive barrier that is immune to moisture, ultraviolet radiation, and a wide variety of industrial chemicals and fuels, ensuring long-term reliability in harsh outdoor or engine-room environments.