SAW FILTER

HDF325A

SMD-3

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1. SCOPE

This specification shall cover the characteristics of SAW filter With HDF325AS3 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

Part number

HDF325AS3

Unit

Nominal center frequency (Fo)

325

MHz

Insertion Loss

1.Fo -100MHz to Fo -39.5MHz

50min.

dB

2.Fo±3MHz

4.0max.

3.Fo +39.5MHz to Fo +100MHz

50min.

Ripple (with Fo ±3MHz)

2.0max

dB

Input/Output Impedance(Nominal)

50/0

Ω//pF