SAW FILTER

HDF440C SMD-3

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1. SCOPE

This specification shall cover the characteristics of SAW filter With F440C 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

HDF440C

Nominal center frequency (Fo)

439.5

MHz

Insertion Loss

1. fo-45.8~fo-39.8 MHz

2. fo±4.0 MHz

3. fo +39.8~ fo +45.8MHz

50min.

5.0max.

45min.

dB

Passband width(-3dB)

18(type)

MHz

Ripple (with Fo ±3.0MHz)

2.0max

dB

Input/Output Impedance(Nominal)

50//0

Ω/pF