• سرج ارستر روزنبرگر جهت حفاظت تجهیزات مورد استفاده در ایستگاه های رادیویی درمقابل افزایش ولتاژهای ناخواسته و ناگهانی ناشی از عوامل خارجی (مانند رعد و برق) و یا عوامل داخلی (مانند سوئیچینگ) بکار می رود.
| Material & plating | ||
| plating | material | component |
| Silver 3-6 μm | Spring bronze | Center Contact Female Side |
| Silver 3-6 μm | Brass | Center Contact Male Side |
| Flash white bronze over silver | Brass | Outer Contact |
| Flash white bronze over silver | Brass | Body |
| – | PTFE | Dielectric |
| – | Silicone | Gasket |
| Electrical specification | |
| Value | Parameters. |
| 50Ω | Impedance |
| 1.7 MHz – 12 MHz, 698 to 2700 MHz | Operating frequency |
| ≥26 dB, 698 to 2700 MHz ≤1.0 dB, 1.7 to 12 MHz |
Return Loss |
| ≤0.1 dB, 698 to 2700 MHz | Insertion Loss |
| 0.4 mΩ > | Center contact resistance |
| 1.5 mΩ> | Outer contact resistance |
| -128 dB @ 1 GHz> | RF-leakage |
| -115 dBm @ 2 × 20 W> | Intermodulation |
| 10 × 20 kA (8/20 μs) 1 × 30 kA (8/20 μs) |
Nominal impulse discharge current |
| pass | AISG |
| 20A @ 50V (90V gas capsule) | DC pass |
| Mechanical specification | |
| Value | Parameters. |
| Min. 500 | Mating cycles |
| ≥1000 N | Coupling nut retention |
| ≤ 200 N | Center contact captivation axial |
| 2Ncm≤ | Center contact captivation radial |
| 25 to 30 Nm | Coupling torque (recommended) |
| Max. 35 Nm | Proof torque |
| Environmental specification | |
| Value | Temperature range |
| – 45°C ~ +85°C | Mating cycles |
| IEC 60068-2-14 | Rapid change of temperature |
| IEC 60068-2-11 | Corrosion salt mist |
| IEC 60068-2-6 | Vibration |
| IEC 60068-2-27 | Shock |
| IEC 60068-1 | Climatic class |
| IEC 60068-2-1 | Cold |
| IEC 60068-2-2 | Dry heat |
| IEC 60068-2-3 | Damp heat (steady state) |
| Degree of protection (mated pair) | IEC 60529 IP68 2.5 bar, mated condition |
| Compliant | RoHS |
| 519 g/pce | Weight |