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B7302

SAW Components Low-Loss Filter for Mobile Communication 360,0 MHz

EPCOS AG 

SAW Components

Low-Loss Filter for Mobile Communication

Data Sheet

Characteristics

Operating temperature range:

Terminating source impedance:

Terminating load impedance:

T = -20 to +80 ˚C

ZS = 800 Ω || 160 nH

ZS = 800 Ω || 160 nH

Nominal frequency

min.

fN

—

typ.

360,0

B7302

360,0 MHz

max.

—

MHz

Minimum insertion attenuation

(including losses in matching circuit) αmin

—

(excluding losses in matching circuit)

—

5,4

6,1 dB

5,1

5,5 dB

Amplitude ripple (p-p)

∆α

fN - 67,5 kHz ... fN + 67,5 kHz

fN - 80,0 kHz ... fN + 80,0 kHz

—

0,3

—

0,4

Group delay ripple (p-p)

∆τ

fN - 67,5 kHz ... fN + 67,5 kHz

fN - 80,0 kHz ... fN + 80,0 kHz

—

0,4

—

0,5

Relative attenuation (relative to αmin)

αrel

fN − 15 MHz ... fN + 3,0 MHz

fN − 3,0 MHz ... fN − 1,6 MHz

fN − 1,6 ΜHz ... fN − 800 kHz

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

Output: ZOUT = ROUT || COUT

Temperature coefficient of frequency 1)

TCf

Turnover temperature

T0

50

60

48 *)

50

40 +)

56

35

46

21

41

8

24

8

17

21

26

35

38

40

47

48

59

50

57

— 800 || 1,25

— 800 || 1,25

—

-0,036

—

40

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

*) 358,0 MHz < f < 358,3 MHz: spurious response, B3dB < 150kHz, αrel > 45dB

+) 358,9 MHz < f < 359,2 MHz: spurious response, B3dB < 100kHz, αrel > 37dB

2,0 dB

3,0 dB

1,5 µs

2,0 µs

— dB

— dB

— dB

— dB

— dB

— dB

— dB

— dB

— dB

— dB

— dB

— dB

— Ω || pF

— Ω || pF

— ppm/K2

— ˚C

3 Jun 18, 2001

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