Mitsubishi MF1157V-2 Datasheet
– 41 –– 40 –
MF1157V-2
MF1157V-2
FOR E-GSM MOBILE TELEPHONE, Tx
START .010 000 MHz STOP 3 000.000 000 MHz
DESCRIPTION
This SAW filter for the transmitting RF circuit
of E-GSM mobile communication equipment
operating at 880 MHz ~ 915 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
MF1157V-2
PASSBAND FREQUENCY 880 – 915
PASSBAND CHARACTERISTICS
Insertion Loss
Ripple
VSWR
STOPBAND ATTENUATION
0 – 860 MHz
935 – 960 MHz
1780 – 1830 MHz
2670 – 2745 MHz
Min Typ Max
dB
dB
4.0
2.5
3.0
MHz
dB
dB
dB
dB
20
20
20
10
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Unit : mm
BOTTOM VIEW
TOP VIEW
SIDE VIEW
;
;
1.2
0.75
0.6
1.2
1.2
0.1
1.5
0.60.6
0.75
3.0
3.0
IN OUT
MF1157V-2 TYPICAL CHARACTERISTICS
Input Reflection Coefficient vs. Frequency Output Reflection Coefficient vs. Frequency
Operating Temperature Range –20 to 70
Storage Temperature Range –30 to 85
Input Power 50
Rating Value
°C
°C
mW
Unit
S11 SWR 500 m / REF 1
Attenuation vs. Frequency Output VSWR vs. Frequency
Attenuation vs. Frequency
S11 1 U FS
MARKER 1 : 807.5 MHz
MARKER 2 : 880 MHz
MARKER 3 : 915 MHz
CENTER 897.500 000 MHz SPAN 200.000 000 MHz
CENTER 897.500 000 MHz SPAN 200.000 000 MHz
S22 1 U FS
MARKER 1 : 807.5 MHz
MARKER 2 : 880 MHz
MARKER 3 : 915 MHz
CENTER 897.500 000 MHz SPAN 200.000 000 MHz
CENTER 897.500 000 MHz SPAN 200.000 000 MHz
S21 log MAG 5 dB / REF 0 dB
S22 SWR 500 m / REF 1
CENTER 897.500 000 MHz SPAN 200.000 000 MHz CENTER 897.500 000 MHz SPAN 200.000 000 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
–40
[dB] 0
–10
–20
–30
–40
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