SAW FILTER

HDF40A

W2

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Page 3 of 5

1. SCOPE

This specification shall cover the characteristics of SAW filter With F49A used for the

E-amps/adc.

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

2.2Electronic Characteristics

Item

Freq

min

typ

max

Nominal frequency

-

40.68

-

MHz

Insertion attenuation

40.50~40.86MHz

3.5

4.5

dB

20.00~37.50MHz

30.0

35.0

dB

49.70~50.02MHz

30.0

47.0

dB

attenuation

50.02~80.00MHz

30.0

35.0

dB

Temperature coefficient

-72

ppm/k

3. DIMENSION