
ETK4-2T RF 1:4 Transmission Line Step-up Transformer 2.0 - 1000 MHz
Description:
Balun transformers which are used to convert between unbalanced-balanced signals in the antenna inputs of tuner circuits for terrestrial digital broadcast compatible compact devices. Windings use paired or and triple wires for high uniformity.
Electrical Specifications @25°C
Parameter | Units | Nominal | Typical | Minimum | Maximum |
Frequency Range 2 - 1000 | MHz | — | — | — | — |
Insertion Loss 5 - 250 MHz 3 - 500 MHz 2.5 - 700 MHz 2.0 -1000MHz | dB dB dB dB | — — — — | — — — — | — — — — | 1.0 2.0 3.0 4.0 |
Amplitude Imbalance 2 - 300 MHz 300 - 1000 MHz | dB dB | — — | — — | — — | 0.3 2.0 |
Phase Imbalance 2 - 300MHz 300 - 1000MHz | Degrees Degrees | — — | — — | — — | 5.0 20 |
Dimensions:
SHAREWAY TECHNOLOGY CO., LTD.
ShareWay Technology CO., LTD. is a specialized manufacturer of PoE Components, products include PoE transformer, PoE RJ45 Magjack, PoE Lan Transformer, PoE Lan filter, and so on.
Established in 1998, we have around 500 staff at present. With the abundant productive capacity, we are able to deliver the goods within a short time. Moreover, we can provide a professional complete solution for PoE applications. Our products are widely used in networking and communication equipment such as HUB, PC cards, Switch, Route, PC Mainboard, SDH, PDH, and xDSL modems.
Company History
1997 ShareWay Technology CO., LTD. was founded in Shenzhen,
Guangdong, China. Start selling the
discrete LAN Transformers, T1/E1 and xDSL Line Transformer.
1999 Established production base in Shenzhen, start producing the
PoE Transformers, T1/E1
and xDSL Line Transformer.
2000 Obtained the ISO9000 certification.
2000 Develop PoE RJ45 connector which is with LAN transformers.
2002 Develop SMT and Vertical PoE RJ45 connector with magnetic.
2008 Develop SMT/DIP Power Inductor and Chokes
2012 Develop 10G BaseT Ethernet transformer based on customers expanding requests.
2016 Develop SMT High current power inductors, suitable for DC-DC Converters.
2021 Develop 5kV AC High voltageSMD isolation transformer based on market request.
Contact us now to have a solution for your project and new design, we are always ready to share our successful Way with you.