MF1050V-4
49
MF1050V-4
FOR DIGITAL MOBILE TELEPHONE, Rx
48
DESCRIPTION
This SAW filter for the receiving RF circuit of
digital mobile communication equipment
operating at 1477 MHz ~ 1501 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
CH1 S21 log MAG
1 dB / REF 0 dB
Input VSWR vs. Frequency
Parameter
Units
MF1050V-4
PASSBAND FREQUENCY
1477 1501
PASSBAND CHARACTERISTICS
Insertion Loss
Ripple
VSWR
STOPBAND ATTENUATION
0 1050 MHz
1050 1380 MHz
1429 1453 MHz
1542 1566 MHz
1607 1631 MHz
1737 1761 MHz
1761 3000 MHz
Min
Typ
Max
2.5
dB
dBp-p
3.5
0.6
1.5
2.0
2.5
48
30
18
32
45
40
27
40
25
15
25
40
35
23
MHz
dB
dB
dB
dB
dB
dB
dB
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Unit : mm
BOTTOM VIEW
TOP VIEW
SIDE VIEW
,
,,
,,
,,
,,,
,
,,
,,,
,
1.2
0.75
0.6
1.2
1.2
0.1 MAX.
1.5
0.6
0.6
0.75
3.0
3.0
GND
GND
GND
GND
IN
OUT
MF1050V-4 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
40
Rating
Value
C
C
mW
Unit
CH1 S11 SWR
500 m / REF 1
Attenuation vs. Frequency
Output VSWR vs. Frequency
Attenuation vs. Frequency
CH1 S11 1 U FS
CENTER 1 489.000 000 MHz
SPAN 100.000 000 MHz
CENTER 1 489.000 000 MHz
SPAN 100.000 000 MHz
CH1 S11 1 U FS
CENTER 1 489.000 000 MHz
SPAN 100.000 000 MHz
CENTER 1 489.000 000 MHz
SPAN 100.000 000 MHz
CH1 S21 log MAG
5 dB / REF 0 dB
CH1 S22 SWR
500 m / REF 1
CENTER 1 500.000 000 MHz
SPAN 600.000 000 MHz
CENTER 1 489.000 000 MHz
SPAN 100.000 000 MHz
CH1 S21 log MAG
START .300 000 MHz
STOP 3 000.000 000 MHz
MARKER 1 : 1489 MHz
MARKER 2 : 1477 MHz
MARKER 3 : 1501 MHz
MARKER 1 : 1489 MHz
MARKER 2 : 1477 MHz
MARKER 3 : 1501 MHz
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
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