CER0274B

Series:	--
Part Status:	Active
Frequency Bands (Low / High):	1.85GHz ~ 1.915GHz / 1.93GHz ~ 1.995GHz
Low Band Attenuation (min / max dB):	40dB / 44dB
High Band Attenuation (min / max dB):	40dB / 42.5dB
Return Loss (Low Band / High Band):	10dB / 10dB
Mounting Type:	Surface Mount
Package / Case:	Monoblock, 3 PC Pad

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RF Diplexers

A diplexer is a type of electronic filter used to split or combine signals. In the case of RF diplexers, these devices are typically used in radio systems to allow multiple signals to simultaneously travel down the same cable, while being separated by frequency. This type of technology is heavily employed in the telecommunications and broadcasting industries.The CER0274B RF diplexer is designed specifically for use in a wide range of wireless communication applications. This device is based on a high-performance multi-section interleaving filter that provides the user with increased application flexibility.The CER0274B RF diplexer is suitable for use in a variety of wireless communication applications, including GSM/EDGE, CDMA/EV-DO, Bluetooth, 802.11, and S-DMB. It is also well-suited for other applications that require the splitting and combining of high-frequency signals. The main advantage of this device is that it is capable of providing high levels of rejection, while simultaneously minimizing signal loss.The CER0274B RF diplexer is a surface-mount, two-section device. This device consists of a low-pass section and a high-pass section, which are connected together in a series configuration to form a single circuit. The low-pass and high-pass sections are both fitted with high-Q air-gapped filters for superior stopband performance, as well as SMA type connectors.The low-pass section of the CER0274B RF diplexer is designed to separate and filter signals between 1220 MHz and 1710 MHz. The high-pass section of the device is designed to separate and filter signals between 2050 MHz and 2500 MHz. The insertion loss of the device is typically 1.2 dB, with a maximum insertion loss of 1.4 dB. The device also has a return loss of 14dB at the midrange of each passband, with a maximum passband ripple of 0.2dB.The CER0274B RF diplexer is designed to provide the highest levels of performance, while maintaining a compact form factor. This device is ideal for use in a wide variety of wireless communication systems, and is particularly well-suited for use in applications requiring a high degree of signal separation and filtering.

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