B3869 Просмотр технического описания (PDF) - EPCOS AG

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B3869

SAW Components Low-Loss Filter

EPCOS AG 

SAW Components

Low-Loss Filter

Data Sheet

Characteristics

Operating temperature range:

Terminating source impedance:

Terminating load impedance:

B3869

150,0 MHz

T = -40˚C ... 85˚C

ZS = 50 Ω and external matching network

ZL = 50 Ω and external matching network

Nominal frequency

Pass bandwidth

αrel ≤ 1,0 dB

Minimum insertion attenuation

(including matching network)

Pass band ripple (p-p)

fN – 4,0 MHz ... fN +4,0 MHz

Average group delay

fN – 4,0 MHz ... fN +4,0 MHz

Group delay ripple (p-p)

fN – 4,00 MHz... fN +4,00 MHz

Phase ripple (p-p)

fN – 4,00 MHz... fN +4,00 MHz

Relative attenuation (relative to αmin)

fN ± 7,125 MHz ... fN ± 100,0 MHz

VSWR

fN – 4,00 MHz... fN +4,00 MHz

Temperature coefficient of frequency

min.

fN

—

B1,0dB

8

αmin

—

typ.

150,0

9,3

10,8

max.

— MHz

— MHz

13,0 dB

∆α

—

τ

—

∆τ

—

∆ϕ

—

αrel

35

0,45

0,75 dB

0,9

1,8 µs

45

150 ns

4,5

7,0 ˚

45

— dB

— 1.55:1

1.8:1 dB

TCf

—

– 18

— ppm/K

3 Sep 02, 2002

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