MF1090S-1
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-p1.2
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
1.271.27
0.60.60.6
GND
Unit : mm
BOTTOM VIEW
TOP VIEW
SIDE VIEW
OUTIN
Operating Temperature Range –20 to 75
Storage Temperature Range –30 to 85
Input Power 50
Rating Value
°C
°C
mW
Unit
FOR E-GSM MOBILE TELEPHONE, Rx
DESCRIPTION
This SAW filter for the receiving RF circuit of
E-GSM mobile communication equipment
operating at 925 MHz ~ 958 MHz.
APPLICATION
• Digital mobile cellular telephone
• Portable digital cellular telephone
• Wireless equipment
ELECTRICAL PERFORMANCE
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.
MAXIMUM RATINGS
PACKAGE OUTLINE DIMENSIONS
MF1090S-1 TYPICAL CHARACTERISTICS
Insertion Loss vs. Frequency Input VSWR vs. Frequency
S21 log MAG 1 dB / REF 0 dB
[dB] 0
–1
–2
–3
–4
–5
CENTER 941.500 000 MHz SPAN 100.000 000 MHz CENTER 941.500 000 MHz SPAN 100.000 000 MHz
Attenuation vs. Frequency Output VSWR vs. Frequency
CH2 S21 log MAG 5 dB / REF 0 dB
[dB] 0
–10
–20
–30
–40
CH1 S11 SWR 500 m / REF 1
3.0
2.0
1.0
CH1 S22 SWR 500 m / REF 1
3.0
2.0
MF1090S-1
DIMENSIONS ARE IN MILLIMETERS
±0.2 UNLESS OTHERWISE SPECIFIED
– 70 –
1.0
CH1 CENTER 700.000 000 MHz SPAN 1 300.000 000 MHz
Input Reflection Coefficient vs. Frequency Output Reflection Coefficient vs. Frequency
CH1 S11 1 U FS
MARKER 4 : 941.5 MHz MARKER 4 : 941.5 MHz
CENTER 941.500 000 MHz SPAN 100.000 000 MHz
Attenuation vs. Frequency
S21 log MAG 5 dB / REF 0 dB
[dB] 0
–10
–20
–30
–40
START .300 000 MHz STOP 3 000.000 000 MHz
CENTER 941.500 000 MHz SPAN 100.000 000 MHz
CH1 S22 1 U FS
CENTER 941.500 000 MHz SPAN 100.000 000 MHz
– 71 –