05/24/2026 6:54 a.m.
https://cablematic.com/en/products/antenna-surge-protector-f-type-coaxial-10ka-SP071/

Antenna Surge Protector F-type coaxial 10KA

REF: SP071
Specifications
  • Aluminum structure.
  • It has type F RF connectors for input/output.
  • Operating frequency: 0 to 2.5 GHz.
  • Impedance: 75 Ohms.
  • SWR: <= 1.2.

More info
PVP
47.64
Price including VAT: 47.64
PVD
41.67
2 years
warranty
14 days
returns
100%
safe


We will notify you when it is back in stock.
More info
Specifications
  • Aluminum structure.
  • It has type F RF connectors for input/output.
  • Operating frequency: 0 to 2.5 GHz.
  • Impedance: 75 Ohms.
  • SWR: <= 1.2.

More info

Protector of electrical overload of RF antenna, based on connectors F. The input/output terminals type F, are connected to this device, in pass-through mode, and without interfering with the transmission of data. Protects from voltage spikes and electrical surges, induced by lightning, power line parasites, and other factors. These discharges cause damage to sensitive and sensitive electronic equipment connectedto the electricity grid.

Specifications
  • Aluminum structure.
  • It has type F RF connectors for input/output.
  • Operating frequency: 0 to 2.5 GHz.
  • Impedance: 75 Ohms.
  • SWR: <= 1.2.
  • Transmission power: 200 W.
  • Operating voltage: 90 V.
  • Nominal download: 5KA.
  • Maximum discharge current: 10KA.
  • Prot levelvoltage voltage: <= 600 V.
  • It has a GND connector.
  • Size: 50 x 27 x 25 mm.
  • Weight: 100 g.

  • Gross Weight: 90 g
  • Product size (width x depth x height): 5.0 x 2.7 x 2.5 cm
  • Number of packages: 1
  • Packages size: 10.8 x 4.1 x 3.4 cm

Videos

Technical terms

  • Impedance
  • Hz
Impedance

Impedance (Z) is the total opposition that a circuit offers to alternating current (AC) flow when a specific voltage is applied.

Unlike simple resistance, impedance is a complex quantity comprising resistance (the real part) and reactance (the imaginary part, representing inductive or capacitive effects). In the frequency domain, impedance is represented as a phasor, accounting for both magnitude and phase shift between voltage and current. In DC circuits, impedance reduces to pure resistance with zero phase angle.

ParameterTechnical Spec
SymbolZ
UnitOhm (Ω)

Impedance management is critical in high-speed hardware design and signal integrity. In modern PCB manufacturing, controlled impedance ensures that high-frequency signals reach their destination without reflections, which is vital for PCIe or DDR5 performance.

Complex Domain Analysis

Mathematical modeling of impedance using the j-operator allows engineers to optimize filter performance and resonance characteristics in electronic systems.

Key Advantages

  • Maximum power transfer through impedance matching.
  • Minimized signal reflections in high-frequency transmission lines.
  • Improved electromagnetic compatibility (EMC).

Note: Impedance is the cornerstone of modern AC circuit theory and high-frequency design.

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