B7302 datasheet(3/6 Pages) EPCOS

3 / 6 page

Jun 18, 2001

SAW Components

B7302

360,0 MHz

Low-Loss Filter for Mobile Communication

Data Sheet

Characteristics

Operating temperature range:

= -20 to +80 ˚C

Terminating source impedance:

ZS = 800 Ω || 160 nH

Terminating load impedance:

ZS = 800 Ω || 160 nH

1) Temperature dependence of f

c:fc(T) = fc(T0)(1 + TCf(T – T0)

*) 358,0 MHz < f < 358,3 MHz: spurious response, B

3dB < 150kHz, αrel > 45dB

+) 358,9 MHz < f < 359,2 MHz: spurious response, B

3dB < 100kHz, αrel > 37dB

min.

typ.

max.

Nominal frequency

—

360,0

—

MHz

Minimum insertion attenuation

(including losses in matching circuit)

min

—

5,4

6,1

(excluding losses in matching circuit)

—

5,1

5,5

Amplitude ripple (p-p)

∆α

fN - 67,5 kHz

...

fN + 67,5 kHz

—

0,3

2,0

fN - 80,0 kHz

...

fN + 80,0 kHz

—

0,4

3,0

Group delay ripple (p-p)

∆τ

fN - 67,5 kHz

...

fN + 67,5 kHz

—

0,4

1,5

µs

fN - 80,0 kHz

...

fN + 80,0 kHz

—

0,5

2,0

µs

Relative attenuation (relative to

min)

rel

fN − 15 MHz ... fN + 3,0 MHz

—

fN − 3,0 MHz ... fN − 1,6 MHz

48 *)

—

fN − 1,6 ΜHz ... fN − 800 kHz

40 +)

—

fN − 800 kHz ... fN − 600 kHz

—

fN − 600 kHz ... fN − 400 kHz

—

fN − 400 kHz ... fN − 300 kHz

—

fN + 300 kHz ... fN + 400 kHz

—

fN + 400 kHz ... fN + 600 kHz

—

fN + 600 kHz ... fN + 800 kHz

—

fN + 800 kHz ... fN + 1,6 MHz

—

fN + 1,6 MHz ... fN + 3,0 MHz

—

fN + 3,0 MHz ... fN + 15 MHz

—

Impedance within the pass band

Input:

ZIN

RIN

CIN

—

800 || 1,25

—

Ω || pF

Output:

ZOUT = ROUT || COUT

—

800 || 1,25

—

Ω || pF

Temperature coefficient of frequency 1)

TCf

—

-0,036

—

ppm/K2

Turnover temperature

—40

—

˚C

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