B39141-B3607-Z510 データシートの表示（PDF） - EPCOS AG

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B39141-B3607-Z510

SAW Components Low-Loss Filter

EPCOS AG 

SAW Components

Low-Loss Filter

Data Sheet

Characteristics

Operating temperature:

Terminating source impedance:

Terminating load impedance:

Group delay aperture

B3607

140,00 MHz

T = 25 ˚C

ZS = 50 Ω and matching circuit

ZL = 50 Ω and matching circuit

200 kHz

Center frequency

(Center between 6dB points)

Insertion attenuation at fC

min.

typ.

max.

fC

139,75 140,00 140,25 MHz

αC

—

6,0

7,5 dB

Amplitude ripple (p-p)

∆α

137,50 ... 142,50 MHz

—

0,7

1,0 dB

Phase ripple (p-p)

∆ϕ

137,50 ... 142,50 MHz

—

5

10 ˚

Pass bandwidth

αrel ≤ 1 dB

αrel ≤ 3 dB

αrel ≤ 40 dB

B1dB

B3dB

B40dB

Relative attenuation (relative to αC)

αrel

100,00 ... 134,00 MHz

146,00 ... 180,00 MHz

5,8

6,9

—

40

40

6,1

7,1

10,5

47

46

— MHz

— MHz

11,1 MHz

— dB

— dB

Group delay at fC

τC

Group delay ripple (p-p)

∆τ

137,50 ... 142,50 MHz

Temperature coefficient of frequency

TCf

—

1,35 — µs

—

80

—

– 87

150 ns

— ppm/K

Matching circuit:

Note: Component values depend upon PCB layout

LP1 = 47 nH

LS2 = 27 nH

LS3 = 39 nH

LP4 = 68 nH

3 Nov 29, 2002

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