SP140B19 Datasheet, PDF (1/1 Pages) SIPAT Co,Ltd – SAW Filter Electrical Characteristic

Sichuan Institute of Piezoelectric and Acoustooptic Technology
SP140B19SAW Filter Electrical Characteristic
Parameter
Unit Minimum Typical Maximum
Center Frequency
MHz 139.85 140
140.15
Insertion Loss
dB
24.7
26
3 dB Bandwidth
MHz 19
19.1
40dB Bandwidth MHz
21.4
21.5
Passband variation dB
0.9
1
Absolute Delay
usec
<4
Ultimate Rejection
dB
45
50
Substrate Material
Y128-X LN
Ambient Temperature
C
25
Package Size
6/14 (22.1*12.7*5mm³)
Type performance
-20
-30
-40
-50
-60
-70
-80
-90
-100
125
130
135
140
145
150
155
Frequency(MHz)
SP140B19 SAW Filter Typical Performance