SAW Device

SAW Device
WF555E0037KB
For High Precision Industry
■ Features
● IF SAW filter for digital terrestrial broadcasting.
● With a low-band ripple.
● A low group delay distortion.
● Excellent steepness characteristics.
■ Specifications
Model
WF555E0037KB
Item
min.
typ.
Nominal frequency : f0 (MHz)
Minimum insertion loss (f0)(dB)
Ripple (f0±2.79 MHz)(dB)
Guaranteed attenuation (dB)
f0±3.2 to +15 MHz
−
31.1
34
−
0.25
0.5
32
36
−
Operating temperature range (°C)
–10 to +60
Terminating impedance (Ω)
50
■ Dimensions
■ Characteristics
mm
CH1 A/R LOG MAG
REF –31.510 dB
Pin connections
CH1
7.6 max
47.0±0.3
GND
INPUT
OUTPUT
0.25 dB/
0.500
dB/
CENTER(MHz) 37.1500
SPAN(MHz) 10.000
[Out-of-band characteristics]
6.5±0.5
51.5 max
[In-band characteristics]
31.5 max
27.4±0.3
Others
2
7
CH1 A/R LOG MAG
REF –31.510 dB
10.000 dB/
3
4
5
9
8
7
6
31.5 max
2
20.32±0.2
9–φ0.6±0.05
51.5 max
35.56±0.2
25.4±0.2
1
max.
37.15
CH1
3–φ2.2
-1-
CENTER(MHz) 37.1500
SPAN(MHz) 30.000
13B_1227_WF555E0037KB_e