MITSUBISHI MF1018S-4

MF1018S-4
FOR DIGITAL MOBILE TELEPHONE, Rx
MF1018S-4
DESCRIPTION
FEATURES
MF1018S-4 TYPICAL CHARACTERISTICS
This SAW filter for the transmitting RF circuit
of digital mobile communication equipment
operating at 940 MHz ~ 960 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.
6. Designed for reflow solderings.
Insertion Loss vs. Frequency
CH1 S21 log MAG
Input VSWR vs. Frequency
1 dB / REF 0 dB
CH1 S11 SWR
500 m / REF 1
[dB] 0
–1
–2
–3
–4
–5
3.0
2.0
APPLICATION
MAXIMUM RATINGS
1.0
CH1 CENTER
• Mobile Cellular Telephone
• Portable Cellular Telephone
• Wireless equipment
Rating
Value
Unit
50
mW
Operating Temperature Range
–20 to 75
°C
Storage Temperature Range
–30 to 85
°C
Input Power
950.000 000 MHz
SPAN
100.000 000 MHz
CH1 CENTER
Attenuation vs. Frequency
CH1 S21 log MAG
950.000 000 MHz
SPAN
100.000 000 MHz
Output VSWR vs. Frequency
5 dB / REF 0 dB
CH1 S22 SWR
500 m / REF 1
[dB] 0
–10
–20
ELECTRICAL PERFORMANCE
PACKAGE OUTLINE DIMENSIONS
3.0
–30
2.0
Parameter
3.6
MF1018S-4
Min Typ Max
Units
940 – 960
MHz
GND
1.8
1.25
GND
1.0
50
42
25
45
IN
dB
dB
dB
dB
GND
600.000 000 MHz
STOP
CH1 CENTER
1 100.000 000 MHz
Input Reflection Coefficient vs. Frequency
SPAN
100.000 000 MHz
Output Reflection Coefficient vs. Frequency
CH1 S11 1 U FS
CH1 S22 1 U FS
OUT
GND
SIDE VIEW
BOTTOM VIEW
MARKER 1 : 950 MHz
MARKER 2 : 940 MHz
MARKER 3 : 960 MHz
3.8
CENTER
OUT
950.000 000 MHz
SPAN
100.000 000 MHz
Attenuation vs. Frequency
IN
CH1 S21 log MAG
5 dB / REF 0 dB
[dB] 0
Unit : mm
–20
TOP VIEW
–30
DIMENSIONS ARE IN MILLIMETERS
±0.2 UNLESS OTHERWISE SPECIFIED
–40
START
.300 000 MHz
STOP
MARKER 1 : 950 MHz
MARKER 2 : 940 MHz
MARKER 3 : 960 MHz
CENTER
–10
– 28 –
950.000 000 MHz
1.27
0.6
dB
dBp-p
1.27
0.6
40
30
23
30
4.0
1.5
3.0
0.6
3.0
0.6
2.0
3.8
PASSBAND CHARACTERISTICS
Insertion Loss
Ripple
VSWR
STOPBAND ATTENUATION
0 – 790 MHz
790 – 900 MHz
1000 – 1050 MHz
1050 – 1600 MHz
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,
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START
PASSBAND FREQUENCY
3 000.000 000 MHz
– 29 –
950.000 000 MHz
SPAN
100.000 000 MHz