B5239 datasheet(3/8 Pages) EPCOS

3 / 8 page

Jan 28, 2011

B5239

153.6 MHz

SAW Components

SAW IF filter

Data Sheet

Please read

cautions and warnings and

important notes at the end of this document.

Characteristics

Operating temperature range:

–40 to 85 ˚C

Terminating source impedance:

ZS =

200

Ω and matching network

Terminating load impedance:

ZL =

150

Ω and matching network

min.

typ.

@ 25 ˚C

max.

Nominal frequency

—

153.6

—

MHz

Minimum insertion attenuation

min

—

12.2

13.5

(including matching network)

Amplitude ripple (p-p)

∆α

fN ± 20.8 MHz

—

0.7

1.2

Amplitude ripple (p-p)

∆α

In any segment of 20MHz in 40MHz

—

0.7

1.0

Group delay ripple (p-p)

∆τ

fN ± 20.8 MHz

—

0.033

0.06

µs

Relative attenuation (relative to

min)

rel

10.0 MHz

...

72.0 MHz

—

72.0 MHz

... 113.6 MHz

—

113.6 MHz

... 123.6 MHz

—

183.6 MHz

... 202.6 MHz

—

202.6 MHz

... 276.0 MHz

—

276.0 MHz

... 430.0 MHz

—

430.0 MHz

...1000.0 MHz

—

Return loss, input

fN ± 20.8 MHz

6.0

7.8

—

Return loss, output

fN ± 20.8 MHz

5.5

6.8

—

Temperature coefficient of frequency

TCf

—

–87

—

ppm/K

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