B5019 datasheet(3/5 Pages) EPCOS

3 / 5 page

Jun 07, 2005

SAW Components

B5019

288,25 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

1) k = (-1,0,1)

2) Temperature dependance of fc: fc(T

A) = fc(T0)(1 + TCf(TA –T0)

min.

typ.

max.

Nominal frequency

—

288,25

—

MHz

Minimum insertion attenuation

min

—

9,3

13,0

(including matching network)

Passband width

rel ≤ 1,0 dB

B1,0dB

3,8

4,0

—

MHz

Amplitude ripple (p-p)

∆α

fN + k*1,25 MHz ± 0,625 MHz

—

0,4

0,8

fN ± 1,875 MHz

—

0,5

1,0

Group delay ripple (p-p)

∆τ

fN ± 1,875 MHz

—

150

Absolute group delay

fN ± 1,875 MHz τ

—

1,0

2,0

µs

Phase Linearity (rms)

∆ϕ

fN ± 1,875 MHz

—

0,7

1,5

Average Error Vector Magnitude1)

EVM

fN + k*1,25 MHz ± 0,625 MHz

—

1,5

4,0

Relative attenuation (relative to

min)

rel

fN ± 2,5 MHz ...

fN ± 3,3 MHz

—

fN ± 3,3 MHz ...

fN ± 9,825 MHz

—

fN ± 9,825 MHz ...

fN ± 39,3 MHz

—

fN ± 39,3 MHz ...

fN ± 50 MHz

—

Input and Output return loss

fN ±1,875 MHz

—

Temperature coefficient of frequency2)

TCf

—

– 0,036

—

ppm/K2

Turnover temperature

—35—

˚C

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