B5093 datasheet(3/7 Pages) EPCOS

3 / 7 page

Aug 17, 2009

B5093

140.00 MHz

SAW Components

SAW IF filter

Datasheet

Please read

cautions and warnings and

important notes at the end of this document.

Characteristics

Operating temperature range:

–35 to 75 ˚C

Terminating source impedance:

ZS =50 Ω and matching network

Terminating load impedance:

ZL =50 Ω and matching network

min.

typ.

@ 25 ˚C

max.

Nominal frequency

—

140.0

—

MHz

Minimum insertion attenuation

min

—

6.0

7.5

(including matching network)

Passband bandwidth

rel <= 1 dB

B1dB

7.5

8.0

—

MHz

rel <= 3 dB

B3dB

8.4

8.8

—

MHz

rel <= 35 dB

B35dB

—

12.6

13.0

MHz

Amplitude ripple (p-p)

∆α

fN ± 2.6 MHz

—

0.35

1.0

Group delay ripple (p-p)

∆τ

fN ± 2.6 MHz

—

150

Absolute group delay at

—

1.07

—

µs

Relative attenuation (relative to

min)

rel

10.00 MHz ... 132.00 MHz

—

148.00 MHz ... 153.00 MHz

—

153.00 MHz ... 250.00 MHz

—

Triple Transit Suppression

—

Temperature coefficient of frequency

TCf

—

-86

—

ppm/K

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