Product Overview
The MN-C-DF is a high-power 7/16 DIN Female RF connector specifically designed for 1/2" feeder cables. Engineered for robust performance in radio, TV antenna systems, and microwave communications, this connector features a secure threaded coupling mechanism and exceptional airtightness. With support for ultra-low PIM ratings (up to -150dBc) and high power handling (up to 3KW), it is the industry standard for reliable, high-capacity In-Building Solutions (IBS) and outdoor infrastructure.
Technical & Mechanical Specifications
| General Information | |
| Model No. | MN-C-DF |
| Interface | According to IEC 60169-4 |
| Electrical Specifications | |
| Characteristic Impedance | 50 ohm |
| Frequency Range | DC-11 GHz |
| VSWR | ≤ 1.10 |
| Working Voltage | 2700V Max |
| Average Power | 3 KW Max |
| Center Contact Resistance | ≤ 0.4M ohms |
| Outer Contact Resistance | ≤ 1.5M ohms |
| Material & Mechanical Specifications | |
| Body Material / Plating | Brass / Ni or Tri-Alloy |
| Insulator | PTFE |
| Center Conductor | Phosphor Bronze / Ag Plating |
| Coupling Nut | Brass / Ni Plating |
| Durability | ≥ 500 Mating Cycles |
| Operating Temperature | -40 to +85 ℃ |
Frequently Asked Questions
- Q1: Why is the 7/16 DIN connector used for high-power applications?
- A: The 7/16 DIN interface is physically large and robust, allowing it to handle average power levels up to 3KW. Its heavy-duty threaded coupling ensures low contact resistance and excellent heat dissipation, making it superior to N-type connectors for high-power broadcast and base station feeders.
- Q2: What PIM ratings are supported by this connector?
- A: Depending on the specific plating and assembly requirements, this connector supports -105, -120, and -150dBc PIM ratings. For critical DAS and IBS projects, the -150dBc version ensures minimal signal interference in multi-carrier environments.
- Q3: Is the Tri-Alloy plating better than standard Nickel for this connector?
- A: Yes. Tri-Alloy (White Bronze) plating is non-magnetic, which is essential for achieving the lowest possible PIM. It also provides excellent corrosion resistance and superior electrical conductivity compared to standard nickel plating.
- Q4: How does the wide frequency range (up to 11GHz) benefit the user?
- A: While most 7/16 DIN applications operate below 3GHz, a DC-11GHz range demonstrates the connector's high precision and low loss across a broader spectrum, future-proofing the installation for high-frequency microwave and specialized communication systems.
- Q5: What standard does the interface follow?
- A: This connector is designed strictly according to IEC 60169-4 standards, ensuring universal compatibility with all standard 7/16 DIN male connectors and jumpers from global manufacturers.
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