MF1043S-1
Parameter Units
MF1043S-1
PASSBAND FREQUENCY 935 – 960
PASSBAND CHARACTERISTICS
Insertion Loss
Ripple
VSWR
STOPBAND ATTENUATION
0 – 860 MHz
860 – 905 MHz
905 – 915 MHz
990 – 1040 MHz
1040 – 1200 MHz
Min Typ Max
3.1 dB
dBp-p
3.8
0.8 1.5
2.0 3.0
5040
4225
3720
2720
5040
MHz
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 GSM MOBILE TELEPHONE, Rx
DESCRIPTION
This SAW filter for the receiving RF circuit of
GSM mobile communication equipment
operating at 935 MHz ~ 960 MHz.
APPLICATION
• Mobile Cellular Telephone
• Portable 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
MF1043S-1 TYPICAL CHARACTERISTICS
Insertion Loss vs. Frequency
CH1 S21 log MAG 1 dB / REF 0 dB
[dB] 0
–1
–2
–3
–4
–5
CENTER 947.500 000 MHz SPAN 100.000 000 MHz
Attenuation vs. Frequency
CH2 S 21 log MAG 5 dB / REF 0 dB
[dB] 0
–10
–20
–30
MF1043S-1
Input VSWR vs. Frequency
CH1 S11 SWR 500 m / REF 1
3.0
2.0
1.0
CENTER 947.500 000 MHz SPAN 100.000 000 MHz
Output VSWR vs. Frequency
CH1 S22 SWR 500 m / REF 1
3.0
2.0
1.0
DIMENSIONS ARE IN MILLIMETERS
±0.2 UNLESS OTHERWISE SPECIFIED
– 38 –
CENTER 947.500 000 MHz SPAN 500.000 000 MHz
Input Reflection Coefficient vs. Frequency Output Reflection Coefficient vs. Frequency
CH1 S11 1 U FS
MARKER 1 : 947.5 MHz
MARKER 2 : 935 MHz
MARKER 3 : 960 MHz
CENTER 947.500 000 MHz SPAN 100.000 000 MHz
Attenuation vs. Frequency
CH1 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 947.500 000 MHz SPAN 100.000 000 MHz
CH1 S22 1 U FS
CENTER 947.500 000 MHz SPAN 100.000 000 MHz
– 39 –
MARKER 1 : 947.5 MHz
MARKER 2 : 935 MHz
MARKER 3 : 960 MHz