HT77300F
HT77300F - 50 Ohm High Frequency RF Cable
HT77300F is a 50-Ohm microwave coaxial cable designed for high-frequency applications on the Ku band and X band. HT77300F microwave cables give you superior signal integrity, low insertion loss, less RF interference, and a robust yet easy-to-install design. These are designed to optimize performance and give system designers flexibility.
Cable Construction
- Conductor: Silver-Plated Copper
- Dielectric: PTFE
- Shield #1: Silver-Plated Copper Flat Strip
- Shield #2: Silver-Plated Copper Foil
- Shield #3: Silver-Plated Copper Braid
- Jacket: Extruded FEP, Olive Drab
Physical Data
- Conductor:12 AWG Solid SPC
- Temperature Range: -55/200°C
- Outer Diameter: in (mm)0.30 (7.62)
- Minimum Bend Radius: in (mm)1.50 (38.10)
- Weight: lbs/100 ft (kg/100 m)8.80 (13.10)
Electrical Data
- Impedance: ohms50
- Capacitance: pF/ft (m)26.50 (86.90)
- Velocity of Propagation: 77.00%
- Time Delay: ns/ft (m)1.33 (4.36)
- Shielding Effectiveness: dB (min)-90
- Dielectric Voltage Rating: (kV, RMS)6.50
- DC Resistance: ohms/1000 ft (m)1.40 (4.60)
Attenuation
| Frequency | Nom/Max dB/100 ft | Nom/Max (dB/100 m) |
|---|---|---|
| @12.0 GHz | 19.5/21.5 | (64.0/70.5) |
| @15.0 GHz | 22.2/24.4 | (72.8/80.1) |
| @18.0 GHz | 24.7/27.2 | (81.0/89.2) |
Formula for Attenuation:
(K1 × √F(MHz) + (K2 × F(MHz))
K Values (nom loss):
K1 =0.15 K2 =0.000255
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