1090MHz Saw Filter

Center frequency (fc): 1090MHz
-1dB Bandwidth : ≥22MHz
VSWR: 1.5 Typ.
Intraband fluctuations: 0.5dB

A high-performance filter designed for 1090MHz applications like ADS-B. It features a wide ≥22MHz bandwidth at -1dB, excellent passband flatness of 0.5dB, and a low VSWR of 1.5 for optimal signal integrity and system efficiency.

Features

Heterogeneous integrated high-performance acoustic wave filter, operating frequency range: 1079 MHz to 1101 MHz

-High rectangularity and far parasitic passband

-Good temperature stability and phase stability

-Small size, lightweight, and high reliability

-Operating temperature range: -55 °C to 85 °C; power capacity: above 33 dBm

Specification

Temperature（RStandard Temp.、£High Temp.、£Low Temp.）
Item	Unit	Min	Typ.	Max	Mark
Center frequency (fc)	MHz		1090
-1dB Bandwidth	MHz	22
VSWR			1.5	2.0
Intraband fluctuations	dB		0.5
Insert loss	dB		1.3	1.6
Stopband suppression @f0±30MHz	dBc	45
Absolute delay	ns	-	45	50