B5015 datasheet(3/6 Pages) EPCOS

3 / 6 page

Jan 14, 2005

SAW Components

B5015

70,0 MHz

Low-Loss Filter

Data Sheet

Characteristics

Operating temperature range:

= -10 .. 75 ˚C

Terminating source impedance:

ZS = 50 Ω and matching network

Terminating load impedance:

ZL = 50 Ω and matching network

min.

typ.

max.

Nominal frequency

—

70,0

—

MHz

Minimum insertion attenuation

min

—

11,1

12,5

Passband width

rel ≤ 1,2 dB

B1,2dB

11,45

11,6

—

MHz

Passband width

rel ≤ 3 dB

B3dB

12,0

12,7

—

MHz

Bandwidth

rel ≤ 40 dB

B40dB

—

16,9

18,25 MHz

Amplitude ripple (p-p)

fN ± 5 MHz

∆α

—

0,5

1,0

Absolute group delay (at fN)

—

0,95

—

µs

Group delay ripple

fN ± 5 MHz

∆τ

—70

—

Phase ripple (p-p)

fN ± 5 MHz

∆ϕ

—

11,5

Phase ripple (rms)

fN ± 5 MHz

∆ϕ

—

0,8

—

˚ rms

Relative attenuation (relative to

min)

rel

fN ± 9,2 MHz ... fN ± 20 MHz

—

Temperature coefficient of frequency

TCf

—

– 87

—

ppm/K

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