B5210 datasheet(3/7 Pages) EPCOS

3 / 7 page

Jul 20, 2009

B5210

140.0 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:

–5 to 80 ˚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

—

8.6

10.0

(including matching network)

Amplitude ripple (p-p)

∆α

fN ± 4.8 MHz

—

0.5

1.0

fN ± 6.0 MHz

—

0.75

3.0

Passband width

rel ≤

3.0 dB

B3.0dB

15.8

—

MHz

rel ≤ 30.0 dB

B30dB

—

19.5

MHz

Group delay ripple (p-p)

∆τ

fN ± 4.8 MHz

—

160

Relative attenuation (relative to

min)

rel

fN −130.0 MHz ... fN − 20.0 MHz

—

fN + 20.0 MHz ... fN + 370.0 MHz

—

Temperature coefficient of frequency1)

Temperature dependance of fc:fc(TA) = fc(T0) (TCf(TA ))

TCf

—

–87

—

ppm/K

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