B4124 datasheet(5/10 Pages) EPCOS

5 / 10 page

March 15, 2010

B4124

942.5 MHz

SAW Components

SAW filter

Data sheet

Please read

cautions and warnings and

important notes at the end of this document.

Characteristics

Operating temperature range:

= -30 to + 80 ˚C

Terminating source impedance:

ZS = 50 Ω

Terminating load impedance:

ZL = 50 Ω

min.

typ.

max.

Center frequency

—

942,5

—

MHz

Maximum insertion attenuation

max

925,0

... 960,0

MHz

—

3,2

4,5

Amplitude ripple (p-p)

∆α

925,0

... 960,0

MHz

—

1,5

2,8

Input VSWR

925,0

... 960,0

MHz

—

2,3

2,5

Output VSWR

925,0

... 960,0

MHz

—

2,3

2,5

Attenuation

0,0

... 800,0

MHz

—

800,0

... 880,0

MHz

—

880,0

... 905,0

MHz

—

905,0

... 915,0

MHz

—

980,0

...1005,0

MHz

—

dB 1)

1) Specification valid for T < 25˚ C

980,0

...1005,0

MHz

—

dB 2)

2) Specification valid for T >= 25˚ C

980,0

... 982,0

MHz

—

982,0

...1005,0

MHz

—

1005,0

...1025,0

MHz

—

1025,0

...1760,0

MHz

—

1760,0

... 1800,0

MHz

—

1800,0

... 2000,0

MHz

—

2000,0

... 2500,0

MHz

—

2500,0

... 3120,0

MHz

—

3120,0

... 4000,0

MHz

—

4000,0

... 6000,0

MHz

—

Input reflection coefficient @1842,5 MHz

Phase

-150

-140

-130

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