B3829 datasheet(3/6 Pages) EPCOS

3 / 6 page

Nov 05, 2001

SAW Components

B3829

87,0 MHz

Low-Loss Filter

Data Sheet

Characteristics

Operating temperature:

T = -5 .. +85 ˚C

Terminating source impedance:

ZS=50 or 200 Ω and matching network

Terminating load impedance:

ZS=50 or 200 Ω and matching network

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

min.

typ.

max.

Nominal frequency

—

87,0

—

MHz

Minimum insertion attenuation

min

—

4,7

7,0

(including matching network)

Passband width

rel ≤ 3 dB

B3dB

—

330

—

kHz

Amplitude ripple (p-p)

fN ± 75 kHz

∆α

—

0,3

1,0

Absolute group delay (at

fN)

—

2,1

2,4

µs

Group delay ripple (p-p)

fN ± 75 kHz

∆τ

—

250

350

Relative attenuation (relative to

min)

rel

fN ± 200 kHz ... fN ± 400 kHz

3,5

—

fN ± 400 kHz ... fN ± 600 kHz

—

fN ± 600 kHz ... fN ± 800 kHz

—

fN ± 800 kHz ... fN ± 1600 kHz

—

30,00 MHz ...

fN - 1,60 MHz

—

fN + 1,60 MHz ...

180,00 MHz

—

180 MHz ...

2000,00 MHz

—

Input and output return loss

—

Temperature coefficient of frequency 1)

TCf

—

–0,036

—

ppm/K2

Turnover temperature

—45—

˚C

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