B5007 datasheet(3/5 Pages) EPCOS

3 / 5 page

Jun 08, 2004

SAW Components

B5007

143,25 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) k = (-1,0,1)

2) Temperature dependance of fc: fc(T

A) = fc(T0)(1 + TCf(TA –T0)

min.

typ.

max.

Nominal frequency

—

143,25

—

MHz

Minimum insertion attenuation

min

—

18,5

22,0

(including matching network)

Passband width

rel ≤ 1,5 dB

B1,5dB

3,78

3,95

—

MHz

Amplitude ripple (p-p)

∆α

fN ± 1,89 MHz

—

1,0

1,5

fN ± 1,85 MHz

—

0,6

1,0

Group delay ripple (p-p)

∆τ

fN ± 1,875 MHz

—

300

400

fN ± 1,775 MHz

—

150

220

Difference of mean group delay in adj. channel 1)

fN + k∗1,25 MHz ∆τch

—

Absolute Group delay

fN ± 1,875 MHz τ

1,8

2,0

2,35

µs

Phase Linearity1) (rms)

∆ϕ

fN + k*1,25 MHz ± 0,625 MHz

—

1,0

2,0

Average Error Vector Magnitude1)

EVM

fN + k*1,25 MHz ± 0,625 MHz

—

2,5

4,0

Relative attenuation (relative to

min)

rel

fN ± 2,13 MHz ...

fN ± 2,93 MHz

—

fN ± 2,93 MHz ...

fN ± 35

MHz

—

fN ± 35

MHz ...

fN ± 45 MHz

—

Temperature coefficient of frequency2)

TCf

—

– 0,036

—

ppm/K2

Turnover temperature

—35—

˚C

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