B1653 datasheet(3/7 Pages) EPCOS

3 / 7 page

December 18, 2009

B1653

1178.12 MHz

SAW Components

SAW RF low loss 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 =150 Ω (balanced) and matching network

Terminating load impedance:

ZL = 150 Ω (balanced) and matching network

min.

typ.

@ 25 ˚C

max.

Nominal frequency

—

1178.12

—

MHz

Maximum insertion attenuation

max

1158.12 ... 1198.12 MHz

—

2.8

4.5

Pass bandwidth

rel < 1.5 dB

B1.5 dB

—

54.1

—

MHz

Amplitude ripple (p-p)

∆α

1158.12 ... 1198.12 MHz

—

1.0

2.0

Input return loss

8.0

12.5

—

Output return loss

8.0

12.5

—

Group delay ripple (p-p)

∆τ

1158.12 ... 1198.12 MHz

—

15.0

45.0

Differential to common mode ratio

(|Sdd21/Scd21|)

1158.12 ... 1198.12 MHz

22.0

30.0

—

Deviation from linear phase (rms)

in any 30 MHz band

1158.12 ... 1198.12 MHz

—

5.0

7.0

Relative attenuation (relative to

max)

50.00 ... 1096.06 MHz

42.0

46.0

—

1260.18 ... 2000.00 MHz

36.0

40.0

—

2000.00 ... 6000.00 MHz

15.0

—

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