B9428 datasheet(4/9 Pages) EPCOS

4 / 9 page

March 02, 2007

B9428

1880.0 MHz

Please read

cautions and warnings and

important notes at the end of this document.

SAW Components

SAW Tx filter

Preliminary data

Characteristics

Operating temperature range:

= –20 ˚C to +75 ˚C

Terminating source impedance:

ZS =200 Ω || 27 nH (balanced)

Terminating load impedance:

ZL =50 Ω (unbalanced)

LP05B1)

1) Values in columns min, typ and max indicate the development status of the current version.

min.

typ.

@ 25 ˚C

max.

Center frequency

—

1880.0

—

MHz

Maximum insertion attenuation

max

1850.0

... 1910.0

MHz

—

2.8

4.6 2)

2) 5.2 dB max. at –30 ˚C ... 85 ˚C

Amplitude ripple (p-p)

∆α

1850.0

... 1910.0

MHz

—

0.8

2.7 3)

3) 3.3 dB max. at –30 ˚C ... 85 ˚C

Input VSWR

1850.0

... 1910.0

MHz

—

1.9

2.2

Output VSWR

1850.0

... 1910.0

MHz

—

1.8

2.1

Input amplitude balance (|S31/S21|)

1850.0

... 1910.0

MHz

–1.4

–0.7/0.6

1.4

Input phase balance (

φ(S

31) – φ(S21)+180˚)

1850.0

... 1910.0

MHz

–10

–5/+0

Attenuation

0.0

... 1570.0

MHz

—

1570.0

... 1770.0

MHz

—

1770.0

... 1830.0

MHz

—

1930.0

... 1990.0

MHz

—

1990.0

... 2500.0

MHz

—

2500.0

... 6000.0

MHz

—

B9428 Datasheet(PDF) 4 Page - EPCOS

B9428 Datasheet(HTML) 4 Page - EPCOS

Html Pages

1 2 3 4 5 6 7 8 9

Datasheet Download

Link URL