B9303 查看數據表（PDF） - EPCOS AG

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B9303

SAW Components SAW Rx 2in1 filter GSM 1800 / GSM 1900

EPCOS AG 

SAW Components

SAW Rx 2in1 filter

Data sheet

Characteristics of Filter 2 (GSM 1900)

Temperature range for specification:

Terminating source impedance:

Terminating load impedance:

B9303

1842.5 / 1960.0 MHz

T = –20 ˚C to +85 ˚C

ZS = 50 Ω

ZL = 150 Ω || 15 nH (balanced)

Center frequency

min.

typ.

max.

@ 25 ˚C

fC

—

1960.0

— MHz

Maximum insertion attenuation

αmax

1930.0 ... 1990.0 MHz

—

1.61)

2.32) dB

Amplitude ripple (p-p)

∆α

1930.0 ... 1990.0 MHz

—

0.6

1.33) dB

Input VSWR

1930.0 ... 1990.0 MHz

—

1.7

2.0

Output VSWR

1930.0 ... 1990.0 MHz

—

1.7

2.0

Output amplitude balance (|S31/S21|)

1930.0 ... 1990.0 MHz

Output phase balance (φ(S31) – φ(S21)+180˚)

1930.0 ... 1990.0 MHz

Differential to common mode suppression Ssc12

1930.0 ... 1990.0 MHz

Attenuation

α

10.0 ... 1200.0 MHz

1200.0 ... 1510.0 MHz

1510.0 ... 1830.0 MHz

1830.0 ... 1850.0 MHz

1850.0 ... 1890.0 MHz

1890.0 ... 1910.0 MHz

2010.0 ... 2070.0 MHz

2070.0 ... 2400.0 MHz

2400.0 ... 2500.0 MHz

2500.0 ... 3860.0 MHz

3860.0 ... 3980.0 MHz

3980.0 ... 5790.0 MHz

5790.0 ... 6000.0 MHz

1) Typical value excluding PCB losses of 0.20 dB

2) 2.1 dB max at +25 ˚C

3) 1.0 dB max at +25 ˚C

4) 13 dB max at +25 ˚C

5) 13 dB max at +25 ˚C

–1.2 –0.7/0.7 1.2 dB

–10 –5.0/3.0 10 ˚

22

30

— dB

40

48

35

43

30

35

26

31

23

27

124)

17

125)

15

21

25

35

43

28

35

35

49

28

45

35

45

— dB

— dB

— dB

— dB

— dB

— dB

— dB

— dB

— dB

— dB

— dB

— dB

— dB

Please read cautions and warnings and

important notes at the end of this document.

6 August 22, 2006

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