B5220 datasheet(3/7 Pages) EPCOS

3 / 7 page

September 07, 2012

B5220

172.8 MHz

SAW Components

SAW IF filter

Data sheet

Please read

cautions and warnings and

important notes at the end of this document.

Characteristics

Temperature range for specification:

= –40 ˚C to +85 ˚C

Terminating source impedance:

ZS = 200 Ω balanced and matching network

Terminating load impedance:

ZL = 150 Ω balanced and matching network

min.

typ.

@ 25 ˚C

max.

Nominal frequency

—

172.8

—

MHz

Minimum insertion attenuation

min

—

9.4

10.5

(including matching network)

Passband width

rel ≤ 1.0 dB

B1.0dB

21.0

26.0

—

MHz

Amplitude ripple (p-p)

∆α

fN ± 10.5 MHz

—

0.4

1.0

Group delay ripple (p-p)

∆τ

fN ± 10.5 MHz

—

Phase ripple (p-p)

∆ϕ

fN ± 10.5 MHz

—

3.0

Phase ripple (rms)

∆ϕ

rms

fN ± 10.5 MHz

—

0.7

—

Absolute group delay (mean)

fN ± 10.5 MHz

—

0.72

—

µs

Relative attenuation (relative to

min)

rel

10.0 MHz ... 145.0 MHz

—

145.0 MHz ... 153.5 MHz

—

200.0 MHz ...

1.0 GHz

—

Temperature coefficient of frequency

TCf

—

–87

—

ppm/K

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