HDBF44A3DC Shoulder Electronics, HDBF44A3DC Datasheet - Page 5

• Manufacturer Part Number: HDBF44A3DC
• Description: Saw Filter
• Manufacturer: Shoulder Electronics

Characteristics of channel 2 (switching input pin 2 connected to input pin 1)
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SAW FILTER
Characteristics of channel 1 (switching input pin 2 connected to ground pin 3)
3.2 Electrical Characteristics
Source impedance
Load impedance
Source impedance
Load impedance
Insertion attenuation
Sidelobe
Insertion attenuation
Sidelobe
Center frequency
Center frequency
Reference level
Reference level
Pass bandwidth
Pass bandwidth
Temperature coefficient
Temperature coefficient
Item
Item
35.06~40.26MHz
40.26~42.56MHz
45.56~48.66MHz
48.66~55.06MHz
35.06~42.66MHz
45.36~47.36MHz
47.36~55.06MHz
Zs=50Ω
Z
Zs=50Ω
Z
44.06MHz
44.06MHz
L
L
=2kΩ//3pF
=2kΩ//3pF
B
B
Freq
Freq
B
B
B
B
Fo
Fo
30dB
B
30dB
B
1dB
B
3dB
B
1dB
B
3dB
B
12.5
35.0
30.0
22.0
32.0
13.0
31.0
21.0
31.0
min
min
-
-
-
-
-
-
-
-
44.00
44.00
-72
-72
14.5
42.0
38.0
30.0
39.0
15.0
39.0
29.0
39.0
typ
typ
1.6
1.8
2.7
0.8
1.2
2.4
HDBF44A3Dc SIP5Dc
T
T
max
16.5
max
17.0
A
A
=25℃
-
-
-
-
=25℃
-
-
-
-
ppm/k
ppm/k
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
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