B3849 datasheet(3/6 Pages) EPCOS

3 / 6 page

Jul 30, 2002

SAW Components

B3849

357,1 MHz

Low-Loss Filter

Data Sheet

Characteristics

Operating temperature range:

= -35 .. 85 ˚C

Terminating source impedance:

ZS = 50 Ω and matching network

Terminating source impedance:

ZS = 50 Ω and matching network

Group delay aperture:

200 kHz

min.

typ.

max.

Nominal frequency

—

357,1

—

MHz

Minimum insertion attenuation

min

—

9,7

11,0

Amplitude ripple (p-p)

∆α

347,1

... 367,1

MHz

—

0,6

1,0

Pass bandwidth

rel ≤ 1,0 dB

B1,0dB

—

MHz

Relative attenuation (relative to

min)

rel

1,0

... 332,1

MHz

—

382,1

...1000,0

MHz

—

Group delay ripple (p-p)

∆τ

347,1

... 367,1

MHz

—

Absolute group delay

—

0,5

0,6

µs

1 dB compression

347,1

... 367,1

MHz

—

dBm

Input IP3

347,1

... 367,1

MHz

—

dBm

Temperature coefficient of frequency

TCf

—

– 87

—

ppm/K

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