B5040 datasheet(3/7 Pages) EPCOS

3 / 7 page

Mar 16, 2006

B5040

468.0 MHz

SAW Components

SAW IF filter

Data Sheet

Please read

cautions and warnings and

important notes at the end of this document.

Characteristics

Operating temperature range:

–40 to 85 ˚C

Terminating source impedance:

ZS =50 Ω single ended and matching network

Terminating load impedance:

ZL =50 Ω single ended and matching network

min.

typ.

@ 25 ˚C

max.

Nominal frequency

—

468.0

—

MHz

Minimum insertion attenuation

min

—

11.2

13.0

(including matching network)

Amplitude ripple (p-p)

∆α

fN ± 2.25 MHz

—

0.6

1.2

fN ± 2.50 MHz

—

1.3

2.0

Group delay ripple (p-p)

∆τ

fN ± 2.25 MHz

—

120

250

Absolute group delay

fN ± 2.50 MHz

—

0.5

1.5

µs

Relative attenuation (relative to

min)

rel

fN ± 3.5 ...

fN ± 5.0 MHz

—

fN ± 5.0 ...

fN ± 10.0 MHz

—

fN ± 10.0 ...

fN ± 20.0 MHz

—

30.0 MHz ...

fN − 20.0 MHz

—

fN + 20.0 MHz ...

fN + 24.0 MHz

—

fN + 24.0 MHz ... 1000 MHz

—

Return loss, input

fN ± 2.25 MHz

—

Return loss, output

fN ± 2.25 MHz

—

Temperature coefficient of frequency1)

1) Temperature dependance of f

c:fc(TA) = fc(T0) (1 + TCf(TA – T0)

TCf

—

–0.036

—

ppm/K2

Turnover temperature

—20

—

˚C

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