https://cablematic.com/en/products/3-way-distributor-for-tvsat-with-fast-connection-TU002/
3-way Distributor for TV/SAT with fast connection
- 3-way distributor (1 IN to 3 OUT) for analog TV antenna signal, terrestrial digital TV or satellite TV.
- Mounted in injected zinc housing.
- Impedance of 75 Ohms and working frequency of 5-2400 MHz.
- With DC step (DC power pass).
- Passage attenuation of 6.0 dB and return attenuation of 12.0 dB.
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- 3-way distributor (1 IN to 3 OUT) for analog TV antenna signal, terrestrial digital TV or satellite TV.
- Mounted in injected zinc housing.
- Impedance of 75 Ohms and working frequency of 5-2400 MHz.
- With DC step (DC power pass).
- Passage attenuation of 6.0 dB and return attenuation of 12.0 dB.
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3-way distributor (1 IN to 3 OUT) for analog TV antenna signal, terrestrial digital TV or satellite TV. Mounted in injected zinc housing. Impedance of 75 Ohms and working frequency of 5-2400 MHz. With DC step (DC power pass). Passage attenuation of 6.0 dB and return attenuation of 12.0 dB. Size of 41 x 26 x 16 mm. Compact model with quick connection system. Just peel the coaxial cable, open the cone doorctor, insert the cable and close again to press with the screw.
- Gross Weight: 60 g
- Product size (width x depth x height): 5.7 x 2.7 x 1.8 cm
- Number of packages: 1
- Packages size: 6.1 x 3.5 x 2.0 cm
Technical terms
- Impedance
- Hz
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.
| Parameter | Technical Spec |
|---|---|
| Symbol | Z |
| Unit | Ohm (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.
