SAW Device
155.52-MHz Timing Filter for Optical Communication
n
Features
A timing filter for optical communication is used for clock extraction in optical fiber
communication.
l
High stability.
l
Compact (9.1 x 4.8 x 1.5 mm).
For Industrial Use
Pb
Free
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Specifications
Model
Item
Nominal frequency 3dB (MHz)
Q value 3dB
Minimal loss (dB)
Guaranteed attenuation (dB)
4.5 to 152.00MHz
159.00 to 300MHz
min.
155.50
600
–
30
30
WF436B
typ.
155.52
900
8.5
40
40
0 to +70
50
max.
155.54
1100
10.0
–
–
Operating temperature range (°C)
Terminating impedance (Ω)
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Dimensions
mm
PAD NO.
Others
2
7
CONNECTION
GND
INPUT
OUTPUT
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Characteristics
[In-band characteristics]
0
1.5±0.3
9.1±0.3
7.1
2.54
2.54
2.54
8
4.8±0.3
7
2.54
9
10
1
2
6
1.0
0.8
5
4
3
10–1.0
10–1.4
[10dB/div]
Reference land pattern
9.7
2.54
2.54
155.52MHz
1MHz span
[1dB/div]
[Out-of-band characteristics]
5.4
0
155.52MHz
10MHz span
sa26_071102_WF436B_e1
[90deg/div]
NDK [ NIHON DEMPA KOGYO ]
