B5025 datasheet(3/6 Pages) EPCOS

3 / 6 page

Apr 07, 2005

SAW Components

B5025

374,0 MHz

Low-Loss Filter

Data Sheet

Characteristics

Operating temperature range:

= -10 ... 80 ˚C

Terminating source impedance:

ZS = 50 Ω unbalanced and matching network.

Terminating load impedance:

ZL = 50 Ω unbalanced and matching network.

min.

typ.

max.

Nominal frequency

—

374,0

—

MHz

Minimum insertion attenuation

min

—

4,1

6,0

(including matching network)

Bandwidth

B3dB

rel ≤ 3 dB

20,5

—

MHz

Amplitude ripple (peak-to-peak)

∆α

fN ± 7 MHz

—

1,0

1,5

Group delay ripple (p-p)

∆τ

fN ± 7 MHz

—

100

Relative attenuation (relative to

min)

rel

fN − 65,0 MHz ... fN − 22,0 MHz

—

fN − 22,0 MHz ... fN − 16,5 MHz

—

fN + 16,5 MHz ... fN + 20,0 MHz

—

fN + 20,0 MHz ... fN + 30,0 MHz

—

fN + 30,0 MHz ... fN + 80,0 MHz

—

Temperature coefficient of frequency

TCf

—

– 70

—

ppm/K

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