MF1090S-1
71
MF1090S-1
FOR E-GSM MOBILE TELEPHONE, Rx
70
DESCRIPTION
This SAW filter for the receiving RF circuit of
E-GSM mobile communication equipment
operating at 925 MHz ~ 958 MHz.
FEATURES
1. SMD package insures small size, lightweight.
2. Adjustment free.
3. Low insertion loss and high stop band
attenuation.
4. Wide and sharp passband characteristics.
5. High stability and reliability.
6. Designed for reflow solderings.
APPLICATION
· Digital mobile cellular telephone
· Portable digital cellular telephone
· Wireless equipment
DIMENSIONS ARE IN MILLIMETERS
±0.2 UNLESS OTHERWISE SPECIFIED
MAXIMUM RATINGS
ELECTRICAL PERFORMANCE
PACKAGE OUTLINE DIMENSIONS
Insertion Loss vs. Frequency
Input VSWR vs. Frequency
Parameter
Units
MF1090S-1
PASSBAND FREQUENCY
PRELIMINARY
925 958
PASSBAND CHARACTERISTICS
Insertion Loss
Ripple
VSWR
STOPBAND ATTENUATION
775 806 MHz
810 885 MHz
1000 1031 MHz
1075 1106 MHz
1150 1181 MHz
1225 1256 MHz
Min
Typ
Max
2.9
dB
dBp-p
1.2
2.3
3.5
2.0
3.0
31
32
34
33
33
33
25
28
30
28
28
28
MHz
dB
dB
dB
dB
dB
dB
1.8
GND
GND
GND
1.25
1.27
1.27
0.6
0.6
0.6
GND
Unit : mm
BOTTOM VIEW
TOP VIEW
SIDE VIEW
OUT
IN
,
,,
,,
,,
,,,
,,
,,,
,,,
,
,,
,,,
,,,
,,
,,,,
,,,,
,,
,,,
,,,
,,
,,
,,
,,
,,,
,
,,
,
IN
OUT
3.6
3.8
3.8
MF1090S-1 TYPICAL CHARACTERISTICS
Input Reflection Coefficient vs. Frequency
Output Reflection Coefficient vs. Frequency
Operating Temperature Range
20 to 75
Storage Temperature Range
30 to 85
Input Power
50
Rating
Value
°
C
°
C
mW
Unit
Attenuation vs. Frequency
Output VSWR vs. Frequency
Attenuation vs. Frequency
S21 log MAG
1 dB / REF 0 dB
[dB] 0
1
2
3
4
5
CH1 S11 SWR
500 m / REF 1
3.0
2.0
1.0
CH2 S21 log MAG
5 dB / REF 0 dB
CH1 CENTER 700.000 000 MHz
SPAN 1 300.000 000 MHz
CENTER 941.500 000 MHz
SPAN 100.000 000 MHz
S21 log MAG
5 dB / REF 0 dB
START .300 000 MHz
STOP 3 000.000 000 MHz
[dB] 0
10
20
30
40
CH1 S22 SWR
500 m / REF 1
3.0
2.0
1.0
CH1 S11 1 U FS
CENTER 941.500 000 MHz
SPAN 100.000 000 MHz
CENTER 941.500 000 MHz
SPAN 100.000 000 MHz
CENTER 941.500 000 MHz
SPAN 100.000 000 MHz
CENTER 941.500 000 MHz
SPAN 100.000 000 MHz
CH1 S22 1 U FS
MARKER 4 : 941.5 MHz
MARKER 4 : 941.5 MHz
[dB] 0
10
20
30
40
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