MF1018V-4
Parameter Units
MF1018V-4
PASSBAND FREQUENCY 940 – 960
PASSBAND CHARACTERISTICS
Insertion Loss
Ripple
VSWR
STOPBAND ATTENUATION
681 – 697 MHz
810 – 826 MHz
1070 – 1086 MHz
1199 – 1215 MHz
1880 – 1912 MHz
2820 – 2868 MHz
Min Typ Max
3.1 dB
dBp-p
3.5
0.8 1.5
1.4 2.5
60
49
55
55
53
30
40
35
30
25
25
15
MHz
dB
dB
dB
dB
dB
dB
Unit : mm
BOTTOM VIEW
TOP VIEW
SIDE VIEW
1.2
0.75
0.6
1.2
1.2
0.1 MAX.
1.5
0.60.6
0.75
3.0
3.0
GND
GND
GND
GND
IN OUT
Operating Temperature Range –20 to 75
Storage Temperature Range –30 to 85
Input Power 50
Rating Value
°C
°C
mW
Unit
FOR DIGITAL MOBILE TELEPHONE, Rx
DESCRIPTION
This SAW filter for the transmitting RF circuit
of digital mobile communication equipment
operating at 940 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
MF1018V-4 TYPICAL CHARACTERISTICS
Insertion Loss vs. Frequency
CH1 S21 log MAG 1 dB / REF 0 dB
[dB] 0
–1
–2
–3
–4
–5
CENTER 948.000 000 MHz SPAN 100.000 000 MHz
CH1 S11 log MAG 10 dB / REF 0 dB
[dB] 0
–20
–40
–60
Attenuation vs. Frequency Output VSWR vs. Frequency
MF1018V-4
Input VSWR vs. Frequency
CH1 S21 log MAG 500 m / REF 1
3.0
2.0
1.0
CENTER 948.000 000 MHz SPAN 100.000 000 MHz
CH1 S22 log MAG 500 m / REF 1
3.0
2.0
DIMENSIONS ARE IN MILLIMETERS
±0.2 UNLESS OTHERWISE SPECIFIED
– 30 –
START 600.000 000 MHz STOP 1 300.000 000 MHz
Input Reflection Coefficient vs. Frequency Output Reflection Coefficient vs. Frequency
CH1 S11 1 U FS
MARKER 1 : 950 MHz
MARKER 2 : 940 MHz
CENTER 948.000 000 MHz SPAN 100.000 000 MHz
Attenuation vs. Frequency
CH1 S21 log MAG 10 dB / REF 0 dB
[dB] 0
–20
–40
–60
START .300 000 MHz STOP 300.000 000 MHz
MARKER 3 : 960 MHz
1.0
CENTER 948.000 000 MHz SPAN 100.000 000 MHz
CH1 S22 1 U FS
CENTER 948.000 000 MHz SPAN 100.000 000 MHz
– 31 –
MARKER 1 : 950 MHz
MARKER 2 : 940 MHz
MARKER 3 : 960 MHz