Sichuan Institute of Piezoelectric and Acoustooptic Technology
138.625 MHz SAW filter technical specification
Absolute Maximum Rating
Rating
CW RF power Dissipation
DC Voltage between any 2 pins
Operating Temperature
Value
+13dBm
30VDC
-10 to +50
Electrical Characteristic
Characteristic
Center Frequency (f
0
)
Insertion Loss
1dB bandwidth
40dB bandwidth
Amplitude Ripple
8OWLPDWH 5HMHFWLRQ
f
0
±2.5Mhz
f
0
±20Mhz
6XEVWUDWH 0DWHULDO
Package
Ambient Temperature
Unit
MHz
dB
MHz
MHz
dB
dB
Minimum
138.55
12.5
0.5
Typical
138.625
13.7
0.530
1.95
0.35
41
45
ST Qz
SF-26
25
Maximum
138.7
14
2.10
0.6
37
40
Frequency response
138.625 MHz SAWF
-10
-11
-10
138.625 MHz SAWF
-20
-12
-20
-30
Amplitude (dB)
-13
Amplitude (dB)
-30
-40
-14
-40
-50
-15
-50
-60
-16
-60
-70
-17
-70
-80
136.5
137
137.5
138 138.5 139 139.5
Frequency (MHz)
140
140.5
141
-18
-80
90
100
110
120
130
140
150
Frequency (MHz)
160
170
180
Package
SIPAT [ SIPAT Co,Ltd ]
