B3690 datasheet(3/6 Pages) EPCOS

номер детали	B3690

подробное описание детали	SAW Components Low-Loss Filter 610,00 MHz

PDF	6 Pages

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производитель	EPCOS [EPCOS]

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3 / 6 page

Aug 01, 2003

SAW Components

B3690

610,00 MHz

IF Low-Loss Filter

Data Sheet

Characteristics

Operating temperature range:

= -25˚C to +85˚C

Terminating source impedance:

ZS = 50 Ω and matching network

Terminating load impedance:

ZL = 50 Ω and matching network

1) Temperature dependence of fc: fc(T) = fc(T0)(1 + TCf(T – T0)2)

min.

typ.

max.

Center frequency

609,25

610,00

610,75 MHz

Minimum insertion attenuation

min

—

9,5

11,0

(including loss in matching elements)

Amplitude ripple (p-p)

∆α

fC - 750 kHz

...

fC + 750 kHz

—

0,9

1,2

Passband width

rel ≤ 1,0 dB

B1,0dB

—

1,55

—

MHz

rel ≤ 3,0 dB

B3,0dB

2,6

2,7

—

MHz

rel ≤ 35,0 dB

B35dB

—

6,3

8,0

MHz

Relative attenuation (relative to

min)

rel

5,0 MHz

...

570,0 MHz

—

570,0 MHz

...

606,0 MHz

—

614,0 MHz

...

650,0 MHz

—

650,0 MHz

...

862,0 MHz

—

Impedance at

Input:

ZIN

RIN

CIN

—

300 || 5,3

—

Ω || pF

Output:

ZOUT = ROUT || COUT

—

410 || 4,6

—

Ω || pF

Temperature coefficient of frequency 1)

TCf

—

– 0,036

—

ppm/K2

Frequency inversion point

—25

—

˚C

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