Radio communication flexible coaxial cable
Technical Data:
1. Valid values for the maximum continuous operating voltage: 1400V
2. Frequency: Not more than 3GHz.
3. Ratio: 69.5% of the nominal value
4. DC resistance of inner conductor properties ( 20° C): Less than 0.064 Ω /m
Elongation: Not less than 1%.
5. Tensile strength: Not less than 758N/mm2
6. Operating temperature range: (-55~200)° C
7. Inner conductor: Silver-plated copper clad steel wire
8. Outer conductor: Silver-plated copper
9. Insulation: PTFE
10. Jacket: FEP
11. Application and features: This cable is used for radio communications equipment, aircraft and other similar high-frequency transmission technology using electronic devices.
12. Executive Standard: SJ 50973/10
Cable structure and key performance data:
| Type | SFF-50-3-51 |
| Inner conductor number/diameter (mm) | 1/0.94 |
| Nominal insulation OD (mm) | 2.95 |
| Outer conductor ≤ (mm) | 3.71 |
| Nominal jacket OD (mm) | 4.32 |
| Nominal Feature Impedance (Ω) | 50 |
| Attenuation constant ≤ dB/100m |
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| 400MHz | 0.28 |
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| Test Voltage (kv) | 5 |
Wuxi Yuanda Electrical Material Co., Ltd. (Jiangyin Yuanda Electric Material Co., Ltd) is a Chinese manufacturer of various kinds of cables including car cables, coaxial cables for communications, high-temperature cables applicable to household appliances, electric machines, transformers and lightings, silicon rubber cables, teflon insulated cables, PE and PVC cables, high-temperature tubes/sleeves as well as other silicon rubber items.
