B39212B1640U510 查看數據表（PDF） - EPCOS AG

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B39212B1640U510

SAW Components SAW RF low loss filter

EPCOS AG 

SAW Components

SAW RF low loss filter

Data Sheet

Characteristics

Temperature range for specification:

Terminating source impedance:

Terminating load impedance:

Nominal frequency

Insertion attenuation

at 2096.0 MHz

B1640

2096.0 MHz

T = +25 ˚C + 2˚C

ZS = 200 Ω and matching network

ZL = 75 Ω

min.

typ.

@ 25 ˚C

max.

fN

—

2096.0

—

α0

—

2.9

3.2

MHz

dB

Pass bandwidth

αrel < 1.0 dB

B1 dB

—

Amplitude ripple (p-p)

∆α

2072.1 ... 2119.8 MHz

—

72.3

—

MHz

0.5

1.0 dB

Group delay ripple (p-p)

∆τ

2077.4 ... 2114.5 MHz

—

4.0

10.0 ns

Relative attenuation (relative to α0 )

αrel

0.3 ... 862.0 MHz

60.0

65.0

—

dB

862.0 ... 1887.4 MHz

45.0

49.0

—

dB

1887.4 ... 2003.6 MHz

33.0

43.0

—

dB

2190.0 ... 2300.0 MHz

25.0

29.0

—

dB

2300.0 ... 2500.0 MHz

40.0

45.0

—

dB

2500.0 ... 3500.0 MHz

30.0

37.0

—

dB

Common Mode Rejection Ratio (CMRR)

2072.1 ... 2119.8 MHz

20.0

24.0

—

dB

Input VSWR

2072.1 ... 2119.8 MHz

—

2.0

2.2

Output VSWR

2072.1 ... 2119.8 MHz

—

2.0

2.2

Please read cautions and warnings and

important notes at the end of this document.

3 November 21, 2008

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