B5002 datasheet(4/7 Pages) EPCOS

4 / 7 page

Jun 25, 2004

SAW Components

B5002

398,0 MHz

Low-Loss Filter

Data Sheet

Characteristics

Operating temperature range:

= -40 .. +85 ˚C

Terminating source impedance:

ZS =50 Ω unbalanced and matching network

Terminating load impedance:

ZL = 50 Ω unbalanced and matching network

min.

typ.

max.

Nominal frequency

—

398,0

—

MHz

Minimum insertion attenuation

min

fN - 7,50 MHz ... fN + 7,50 MHz

—

3,3

4,0

Maximum insertion attenuation (in passband)

max

fN - 7,50 MHz ... fN + 7,50 MHz

—

3,8

5,0

Pass bandwidth

rel ≤ 1,0 dB

B1,0dB

—

MHz

Amplitude ripple (p-p)

∆α

fN - 1,92 MHz ... fN + 1,92 MHz

—

0,2

0,5

fN - 7,50 MHz ... fN + 7,50 MHz

—

0,4

1,0

Deviation from linear phase (rms)

∆ϕ

fN - 1,92 MHz ... fN + 1,92 MHz

—

0,1

0,5

fN - 7,50 MHz ... fN + 7,50 MHz

—

1,0

3,0

Relative attenuation (relative to

min)

rel

100 MHz ... 335 MHz

—

335 MHz ... 338 MHz

—

338 MHz ... 365 MHz

—

365 MHz ... 368 MHz

—

448 MHz ...

3 GHz

—

Input return loss (in passband)

fN - 7,50 MHz ... fN + 7,50 MHz

—

Output return loss (in passband)

fN - 7,50 MHz ... fN + 7,50 MHz

—

Temperature coefficient of frequency

TCf

—

– 70

—

ppm/K

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