NDK WF019A

SAW Device
IF SAW Filter for CATV System Image
For Industrial Use
n Features
l A filter with superb filter characteristics.
l It has not been adjusted.
l Highly reliable.
Pb
Free
n Specifications
Model
WF019A
Nominal frequency : f0 (MHz)
58.75
3-dB passband width (MHz)
+0.75 / –4.08 min.
In-band deviation (–3.58 to 0MHz max.)(dB)
±1 max
Insertion loss (dB)
32max.
Guaranteed attenuation (dB)
f0–5.25 to –4.45MHz
32min.
f0+1.25 to +3MHz
30min.
Input impedance (Ω)
75
Output impedance (Ω)
75
Operating temperature range (°C)
–20 to +60
Package model name
PK–2(a)
n Dimensions
n Characteristics
[In-band characteristics]
mm
CONNECTION
INPUT
4
OUTPUT
6.0max.
GND
1
6.5
Others
0
[1dB/div]
PAD NO.
5–φ0.6
58.75MHz
10MHz span
36max.
[Out-of-band characteristics]
2
4
G
32.0
0
[10dB/div]
3
22.0max.
1
10.0
18.0
23.75
58.75MHz
10MHz span
sa21_071102_WF019A_e1