MF1 0 5 3 S -1
FOR DIGITAL MOBILE TELEPHONE, Rx
MF1053S-1
DESCRIPTION
FEATURES
MF1053S-1 TYPICAL CHARACTERISTICS
Insertion Loss vs. Frequency
Input VSWR vs. Frequency
This SAW filter for the receiving RF circuit of
digital mobile communication equipment
operating at 810 MHz ~ 826 MHz.
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.
CH1 S21 log MAG
1 dB / REF 0 dB
CH1 S11 SWR
500 m / REF 1
[dB] 0
–1
–2
–3
–4
–5
3.0
6. Designed for reflow solderings.
2.0
1.0
APPLICATION
MAXIMUM RATINGS
CH1 CENTER 820.000 000 MHz
SPAN 100.000 000 MHz
CENTER 820 MHz
SPAN 100.000 000 MHz
• Digital mobile cellular telephone
• Portable digital cellular telephone
• Wireless equipment
Rating
Value
50
Unit
mW
°C
Attenuation vs. Frequency
Output VSWR vs. Frequency
CH2 S21 log MAG
5 dB / REF 0 dB
CH1 S22 SWR
500 m / REF 1
Input Power
[dB] 0
Operating Temperature Range –20 to 75
Storage Temperature Range –30 to 85
–10
°C
–20
3.0
2.0
1.0
–30
ELECTRICAL PERFORMANCE
PACKAGE OUTLINE DIMENSIONS
3.6
MF1053S-1
Parameter
Units
MHz
1.25
Min Typ Max
GND
GND
1.8
CH1 CENTER 820.000 000 MHz
SPAN 600.000 000 MHz
CENTER 820.000 000 MHz
SPAN 100.000 000 MHz
PASSBAND FREQUENCY
810 – 826
Input Reflection Coefficient vs. Frequency
CH1 S11 1 U FS
Output Reflection Coefficient vs. Frequency
CH1 S22 1 U FS
PASSBAND CHARACTERISTICS
Insertion Loss
Ripple
1.9 3.0
0.8 1.5 dBp-p
1.8 2.5
dB
IN
OUT
VSWR
STOPBAND ATTENUATION
0 – 600 MHz
600 – 730 MHz
940 – 956 MHz
980 – 1090 MHz
1200 – 2500 MHz
30
20
25
30
23
33
25
30
34
27
dB
dB
dB
dB
dB
GND
GND
BOTTOM VIEW
SIDE VIEW
MARKER 1 : 820 MHz
MARKER 1 : 820 MHz
MARKER 2 : 810 MHz
MARKER 3 : 830 MHz
MARKER 2 : 810 MHz
MARKER 3 : 830 MHz
3.8
CH1 CENTER 820.000 000 MHz
SPAN 100.000 000 MHz
CH1 CENTER 820.000 000 MHz
SPAN 100.000 000 MHz
Attenuation vs. Frequency
OUT
IN
CH1 S21 log MAG
5 dB / REF 0 dB
[dB] 0
–10
–20
–30
–40
Unit : mm
TOP VIEW
DIMENSIONS ARE IN MILLIMETERS
±0.2 UNLESS OTHERWISE SPECIFIED
START .300 000 MHz
STOP
3 000.000 000 MHz
– 58 –
– 59 –