B5000 datasheet(3/6 Pages) EPCOS

3 / 6 page

Nov 24, 2003

SAW Components

B5000

190,0 MHz

Low-Loss Filter

Data Sheet

Characteristics

Operating temperature range:

= 0 - 70 ˚C

Terminating source impedance:

ZS = 50 Ω unbalanced and matching network

Terminating load impedance:

ZL = 50 Ω unbalanced and matching network

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

min.

typ.

max.

Nominal frequency

—

190,0

—

MHz

Insertion attenuation at

—

3,5

6,0

(including matching network)

Passband width

rel ≤ 3 dB

3,0dB

—

0,29

—

MHz

Amplitude ripple

∆α

rel

fN ± 70 kHz

—

±0,3

±1,0

Group delay ripple (p-p)

∆τ

fN ± 70 kHz

—

0,8

—

µs

Relative attenuation (relative to

rel

fN ± 330 kHz ... fN ± 500 kHz

—

fN ± 500 kHz ... fN ± 50 MHz

—

Temperature coefficient of frequency 1)

TCf

—

– 0,036

—

ppm/K2

Turnover temperature

—35—

˚C

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