SAW FILTER

HDF308F

SMD-4

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1. SCOPE

This specification shall cover the characteristics of SAW filter With F308FS4 used for the page

system.

2. ELECTRICAL SPECIFICATION

DC Voltage VDC

10V

AC Voltage Vpp

10V50Hz/60Hz

Operation temperature

-40℃ to +85℃

Storage temperature

-45℃ to +85℃

RF Power Dissipation

0dBm

Electronic Characteristics

2-1.Typical frequency response

2-2.Electrical characteristics

Parameter

Unit

Min.

Typical

Max.

Center frequency(Fo)

MHz

308.5

Insertion loss

Fo

Fo-60.0 ~ -100.0 MHz

Fo+70.0 ~ +100.0 MHz

dB

40

40

3.0

50

55

4.5

-3dB passband width

MHz

18

19

Ripple(within +/- 8 MHz)

dB

1.0

2.5

Input/Output Impedance

ohm

150