B5227 datasheet(3/7 Pages) EPCOS

3 / 7 page

January 12, 2010

B5227

138.24 MHz

SAW Components

SAW IF filter

Data sheet

Please read

cautions and warnings and

important notes at the end of this document.

Characteristics

Temperature range for specification:

= –40 ˚C to +85 ˚C

Terminating source impedance:

ZS =50 Ω and matching network

Terminating load impedance:

ZL =50 Ω and matching network

min.

typ.

@ 25 ˚C

max.

Nominal frequency

—

138.24

—

MHz

Minimum insertion attenuation

min

—

7.8

(including matching network)

Passband width

rel ≤

1.0

B1.0dB

17.3

—

MHz

rel ≤

3.0

B3.0dB

18.5

—

MHz

Amplitude ripple (p-p)

∆α

fN ± 7.5 MHz

—

0.5

1.0

fN ± 8.0 MHz

—

0.5

3.0

Phase ripple (p-p)

∆ϕ

fN ± 7.5 MHz

—

Group delay ripple (p-p)

∆τ

fN ± 7.5 MHz

—

140

Absolute group delay (mean)

fN ± 7.5 MHz

—

0.7

1.3

µs

Relative attenuation (relative to

min)

rel

10.00 MHz ...

50.00 MHz

—

50.00 MHz ... 125.74 MHz

—

150.74 MHz ... 160.00 MHz

—

160.00 MHz ... 300.00 MHz

—

300.00 MHz ... 500.00 MHz

—

Return loss (input and output)

fN ± 7.5 MHz

—

Input IP3

—

dBm

Temperature coefficient of frequency

TCf

—

–87

—

ppm/K

B5227 Datasheet(PDF) 3 Page - EPCOS

B5227 Datasheet(HTML) 3 Page - EPCOS

Html Pages

1 2 3 4 5 6 7

Datasheet Download

Link URL