B3863 datasheet(4/7 Pages) EPCOS

4 / 7 page

Feb 05, 2003

SAW Components

B3863

72,9746 MHz

Low-Loss Filter

Data Sheet

Characteristics

Operating temperature range:

= –40 to +85 ˚C

Terminating source impedance:

ZS = 50 Ω and matching network

Terminating load impedance:

ZL = 50 Ω and matching network

1) 26 dB for temperatures greater than -25˚C

2) Temperature dependance of fc: fc(TA) = fc(T0)(1 + TCf(TA – T0)2)

min.

typ.

max.

Nominal frequency

—

72,9746

—

MHz

Minimum insertion attenuation

—

22,0

24,0

2,5 dB bandwidth

rel ≤2,5 dB

B2,5dB

2,48

2,54

—

MHz

Amplitude ripple (p-p)

fN ± 1,05 MHz

∆α

—

1,7

2,2

Integrated phase error (rms)

fN ± 1,24 MHz

∆ϕ

—

3,4

4,0

deg

Phase linearity (p-p)

fN ± 1,24 MHz

∆ϕ

—

15,5

18,0

deg

Group delay ripple (p-p)

fN ± 1,05 MHz

∆τ

—

650

800

Return loss

fN ± 1,05 MHz

—

Relative attenuation (relative to

rel

0 MHz

...

fN − 6,0 MHz

—

fN ± 1,505 MHz ... fN ± 1,875 MHz

251)

—

fN ± 1,875 MHz ... fN ± 2,305 MHz

—

fN ± 2,305 MHz ... fN ± 2,675 MHz

—

fN ± 2,675 MHz ...

fN ± 4,0 MHz

—

fN ± 4,0 MHz ...

fN ± 6,0 MHz

—

fN + 6,0 MHz ...

150 MHz

—

Input 3rd-order intercept point

IIP3

—

dBm

Temperature coefficient of frequency 2)

TCf

—

–0,036

—

ppm/K2

Turnover temperature

—

30,0

—

˚C

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