Coilcraft Duplexers 2

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Part RoHS Manufacturer Filter Type No. of Functions Packing Method Connector (Input) Mounting Type Receive Center Frequency No. of Terminals Sub-Category Dimensions Maximum Operating Temperature Rx Insertion Loss Tx Insertion Loss Package Material Minimum Operating Temperature Terminal Finish Transmit Center Frequency Manufacturer Series Height Width (mm) Connector (Output) Additional Features JESD-609 Code Voltage Standing Wave Ratio Length

DPX4254-B

Coilcraft

DUPLEXER

F FEMALE

THROUGH HOLE MOUNT

L35.56XB20.57XH12.95 (mm)/L1.4XB0.81XH0.51 (inch)

85 Cel

1.5 dB

1.5 dB

-40 Cel

DPX

12.95 mm

20.57

IMPEDANCE 75 OHM; TRAY

35.56 mm

DPX4254-C

Coilcraft

DUPLEXER

F FEMALE

SURFACE MOUNT

L17.05XB14.22XH5.46 (mm)/L0.671XB0.56XH0.215 (inch)

85 Cel

1.5 dB

1.5 dB

-40 Cel

DPX

5.46 mm

14.22

IMPEDANCE 75 OHM; TRAY

17.05 mm

Duplexers

Duplexers are electronic devices that are used in RF communication systems to allow the simultaneous transmission and reception of signals on a shared frequency band. They are commonly used in systems that require bidirectional communication, such as radios, cell phones, and other wireless communication devices.

Duplexers use a combination of passive and active components, including filters, circulators, and isolators, to separate the transmission and reception signals on a shared frequency band. They typically consist of two ports, one for transmission and one for reception, and a common port that connects to the antenna.

Duplexers can be designed for a wide range of frequencies and bandwidths, depending on the application. They can also be designed to operate in different environments, such as high-temperature or high-vibration environments.

Duplexers are critical components in many RF communication systems, providing a reliable and efficient way to allow simultaneous transmission and reception on a shared frequency band. Their efficiency and reliability make them ideal for applications that require bidirectional communication with minimal interference and signal loss.