MF1090V-3
– 31 –
MF1090V-3
– 30 –
FOR E-GSM MOBILE TELEPHONE, Rx
START .300 000 MHz STOP 3 000.000 000 MHz
DESCRIPTION
This SAW filter for the receiving RF circuit of
E-GSM mobile communication equipment
operating at 925 MHz ~ 960 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
• 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
S21 log MAG 1 dB / REF 0 dB
Input VSWR vs. Frequency
Parameter Units
MF1090V-3
PASSBAND FREQUENCY 925 – 960
PASSBAND CHARACTERISTICS
Insertion Loss
Ripple
VSWR
STOPBAND ATTENUATION
810 – 830 MHz
870 – 885 MHz
1070 – 1090 MHz
1130 – 1145 MHz
1850 – 1920 MHz
2775 – 2880 MHz
Min Typ Max
dB
dBp-p
3.5
2.0
3.0
MHz
dB
dB
dB
dB
dB
dB
35
30
40
40
30
10
2.8
1.1
2.3
45
43
45
47
36
26
;
;
;;
;
;;;
;
;;;;;;
;
;
;
;
;;
;;;;
;;;
;;;
;;;;
;
;
;
;
;
;;
;;;;
;
;;;
Unit : mm
BOTTOM VIEW
TOP VIEW
SIDE VIEW
1.2
0.75
0.6
1.2
1.2
1.5
0.60.6
0.75
3.0
3.0
IN OUT
GND
GND
GND
GND
MF1090V-3 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
S11 SWR 200 m / REF 1
Attenuation vs. Frequency Output VSWR vs. Frequency
Attenuation vs. Frequency
S11 1 U FS
MARKER 1 : 942.5 MHz
MARKER 2 : 925 MHz
MARKER 3 : 960 MHz
CENTER 942.000 000 MHz SPAN 100.000 000 MHz
CENTER 942.500 000 MHz SPAN 100.000 000 MHz
S22 1 U FS
MARKER 1 : 942.5 MHz
MARKER 2 : 925 MHz
MARKER 3 : 960 MHz
CENTER 942.500 000 MHz SPAN 100.000 000 MHz
CENTER 942.500 000 MHz SPAN 100.000 000 MHz
S21 log MAG 5 dB / REF 0 dB
S22 SWR 500 m / REF 1
CENTER 600.000 000 MHz SPAN 1 400.000 000 MHz CENTER 942.500 000 MHz SPAN 100.000 000 MHz
S21 log MAG 5 dB / REF 0 dB
[dB] 0
–1
–2
–3
–4
–5
3.0
2.0
1.0
3.0
2.0
1.0
[dB] 0
–10
–20
–30
[dB] 0
–10
–20
–30
–40