PHILIPS WF994A0056RC

SAW Device
NEW
IF SAW Filter for Digital Terrestrial Broadcasting Mini-satellite For Industrial Use
n Features
l Compact.
l With a low-band ripple.
l Excellent steepness characteristics.
Pb
Free
n Specifications
Model
WF994A0056RC
Item
min.
typ.
Nominal frequency : f0 (MHz)
max.
56.857
Minimum loss : IL (dB)
–
28.5
30
–2.81
1 dB bandwidth :
Lower (MHz)
–
–2.84
(Minimum loss) :
Upper (MHz)
+2.81
+2.86
–
In-band deviation (Max. f0±2.81 MHz)(dB)
–
0.79
1.0
Guaranteed attenuation
f0–12.857 to f0–3.2 MHz (dB)
30
33
–
(Minimum loss standard)
f0+3.2 to f0+13.143 MHz (dB)
30
33
–
Operating temperature range (°C)
+23 to +27
Terminating impedance (Ω)
50
n Dimensions
n Characteristics
6.4 max
PAD NO.
2
INPUT
5
mm
10
OUTPUT
CONNECTION
Others
GND
[In-band characteristics]
CH1 A/R LOG MAG
REF -29.031 dB
1.000 dB/
16-φ0.45±0.05
3
4
5
6
7
8
13.5 max
2
7.62±0.15
1
CH1
16 15 14 13
CENTER(MHz) 56.8570
SPAN(MHz) 10.000
12 11 10 9
2.54±0.05
7×2.54=17.78
[Out-of-band characteristics]
25.5 max
CH1 A/R LOG MAG
REF -29.026 dB
10.000 dB/
n Matching Circuit
IN
2
10
OUT
SAW
50Ω
50Ω
CH1
CENTER(MHz) 56.8570
SPAN(MHz) 50.000
sa20_080825_WF994A0056RC_e